diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 0ada8148bfcf4..1a57069c76afa 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -12199,10 +12199,37 @@ void SelectionDAG::copyExtraInfo(SDNode *From, SDNode *To) {
   if (I == SDEI.end())
     return;
 
+  // We need to copy NodeExtraInfo to all _new_ nodes that are being introduced
+  // through the replacement of From with To. Otherwise, replacements of a node
+  // (From) with more complex nodes (To and its operands) may result in lost
+  // extra info where the root node (To) is insignificant in further propagating
+  // and using extra info when further lowering to MIR.
+  //
+  // In the first step pre-populate the visited set with the nodes reachable
+  // from the old From node. This avoids copying NodeExtraInfo to parts of the
+  // DAG that is not new and should be left untouched.
+  SmallPtrSet<const SDNode *, 32> Visited;
+  auto VisitFrom = [&Visited](auto &&Self, SDNode *N) {
+    if (!Visited.insert(N).second)
+      return;
+    for (const SDValue &Op : N->op_values())
+      Self(Self, Op.getNode());
+  };
+  VisitFrom(VisitFrom, From);
+
   // Use of operator[] on the DenseMap may cause an insertion, which invalidates
   // the iterator, hence the need to make a copy to prevent a use-after-free.
   NodeExtraInfo Copy = I->second;
-  SDEI[To] = std::move(Copy);
+
+  // Copy extra info to To and all its transitive operands (that are new).
+  auto DeepCopyTo = [this, &Copy, &Visited](auto &&Self, SDNode *To) {
+    if (!Visited.insert(To).second)
+      return;
+    SDEI[To] = Copy;
+    for (const SDValue &Op : To->op_values())
+      Self(Self, Op.getNode());
+  };
+  DeepCopyTo(DeepCopyTo, To);
 }
 
 #ifndef NDEBUG
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
index bf4422b657bd4..f6d4ad1b46e90 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
@@ -851,6 +851,12 @@ void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const {
           Dbg->print(OS);
     } else if (getHasDebugValue())
       OS << " [NoOfDbgValues>0]";
+
+    if (const auto *MD = G ? G->getPCSections(this) : nullptr) {
+      OS << " [pcsections ";
+      MD->printAsOperand(OS, G->getMachineFunction().getFunction().getParent());
+      OS << ']';
+    }
   }
 }
 
diff --git a/llvm/test/CodeGen/X86/pcsections-atomics.ll b/llvm/test/CodeGen/X86/pcsections-atomics.ll
index a2ee8e028d6d7..6881cb373cf71 100644
--- a/llvm/test/CodeGen/X86/pcsections-atomics.ll
+++ b/llvm/test/CodeGen/X86/pcsections-atomics.ll
@@ -683,16 +683,18 @@ define void @atomic8_nand_monotonic(ptr %a) {
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movb %al, %dl
-; O0-NEXT:    notb %dl
 ; O0-NEXT:  .Lpcsection17:
+; O0-NEXT:    notb %dl
+; O0-NEXT:  .Lpcsection18:
 ; O0-NEXT:    orb $-43, %dl
+; O0-NEXT:  .Lpcsection19:
 ; O0-NEXT:    lock cmpxchgb %dl, (%rcx)
-; O0-NEXT:  .Lpcsection18:
+; O0-NEXT:  .Lpcsection20:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection19:
+; O0-NEXT:  .Lpcsection21:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
-; O0-NEXT:  .Lpcsection20:
+; O0-NEXT:  .Lpcsection22:
 ; O0-NEXT:    jne .LBB16_2
 ; O0-NEXT:    jmp .LBB16_1
 ; O0-NEXT:  .LBB16_2: # %atomicrmw.end
@@ -708,11 +710,13 @@ define void @atomic8_nand_monotonic(ptr %a) {
 ; O1-NEXT:  .LBB16_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
-; O1-NEXT:    notb %cl
 ; O1-NEXT:  .Lpcsection17:
+; O1-NEXT:    notb %cl
+; O1-NEXT:  .Lpcsection18:
 ; O1-NEXT:    orb $-43, %cl
+; O1-NEXT:  .Lpcsection19:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O1-NEXT:  .Lpcsection18:
+; O1-NEXT:  .Lpcsection20:
 ; O1-NEXT:    jne .LBB16_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -727,11 +731,13 @@ define void @atomic8_nand_monotonic(ptr %a) {
 ; O2-NEXT:  .LBB16_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
-; O2-NEXT:    notb %cl
 ; O2-NEXT:  .Lpcsection17:
+; O2-NEXT:    notb %cl
+; O2-NEXT:  .Lpcsection18:
 ; O2-NEXT:    orb $-43, %cl
+; O2-NEXT:  .Lpcsection19:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O2-NEXT:  .Lpcsection18:
+; O2-NEXT:  .Lpcsection20:
 ; O2-NEXT:    jne .LBB16_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -746,11 +752,13 @@ define void @atomic8_nand_monotonic(ptr %a) {
 ; O3-NEXT:  .LBB16_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
-; O3-NEXT:    notb %cl
 ; O3-NEXT:  .Lpcsection17:
+; O3-NEXT:    notb %cl
+; O3-NEXT:  .Lpcsection18:
 ; O3-NEXT:    orb $-43, %cl
+; O3-NEXT:  .Lpcsection19:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O3-NEXT:  .Lpcsection18:
+; O3-NEXT:  .Lpcsection20:
 ; O3-NEXT:    jne .LBB16_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -767,7 +775,7 @@ define void @atomic8_xchg_acquire(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movb $42, %al
-; O0-NEXT:  .Lpcsection21:
+; O0-NEXT:  .Lpcsection23:
 ; O0-NEXT:    xchgb %al, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -776,7 +784,7 @@ define void @atomic8_xchg_acquire(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movb $42, %al
-; O1-NEXT:  .Lpcsection19:
+; O1-NEXT:  .Lpcsection21:
 ; O1-NEXT:    xchgb %al, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -785,7 +793,7 @@ define void @atomic8_xchg_acquire(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movb $42, %al
-; O2-NEXT:  .Lpcsection19:
+; O2-NEXT:  .Lpcsection21:
 ; O2-NEXT:    xchgb %al, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -794,7 +802,7 @@ define void @atomic8_xchg_acquire(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movb $42, %al
-; O3-NEXT:  .Lpcsection19:
+; O3-NEXT:  .Lpcsection21:
 ; O3-NEXT:    xchgb %al, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -809,7 +817,7 @@ define void @atomic8_add_acquire(ptr %a) {
 ; O0-LABEL: atomic8_add_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection22:
+; O0-NEXT:  .Lpcsection24:
 ; O0-NEXT:    lock addb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -817,7 +825,7 @@ define void @atomic8_add_acquire(ptr %a) {
 ; O1-LABEL: atomic8_add_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection20:
+; O1-NEXT:  .Lpcsection22:
 ; O1-NEXT:    lock addb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -825,7 +833,7 @@ define void @atomic8_add_acquire(ptr %a) {
 ; O2-LABEL: atomic8_add_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection20:
+; O2-NEXT:  .Lpcsection22:
 ; O2-NEXT:    lock addb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -833,7 +841,7 @@ define void @atomic8_add_acquire(ptr %a) {
 ; O3-LABEL: atomic8_add_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection20:
+; O3-NEXT:  .Lpcsection22:
 ; O3-NEXT:    lock addb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -848,7 +856,7 @@ define void @atomic8_sub_acquire(ptr %a) {
 ; O0-LABEL: atomic8_sub_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection23:
+; O0-NEXT:  .Lpcsection25:
 ; O0-NEXT:    lock subb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -856,7 +864,7 @@ define void @atomic8_sub_acquire(ptr %a) {
 ; O1-LABEL: atomic8_sub_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection21:
+; O1-NEXT:  .Lpcsection23:
 ; O1-NEXT:    lock subb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -864,7 +872,7 @@ define void @atomic8_sub_acquire(ptr %a) {
 ; O2-LABEL: atomic8_sub_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection21:
+; O2-NEXT:  .Lpcsection23:
 ; O2-NEXT:    lock subb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -872,7 +880,7 @@ define void @atomic8_sub_acquire(ptr %a) {
 ; O3-LABEL: atomic8_sub_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection21:
+; O3-NEXT:  .Lpcsection23:
 ; O3-NEXT:    lock subb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -887,7 +895,7 @@ define void @atomic8_and_acquire(ptr %a) {
 ; O0-LABEL: atomic8_and_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection24:
+; O0-NEXT:  .Lpcsection26:
 ; O0-NEXT:    lock andb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -895,7 +903,7 @@ define void @atomic8_and_acquire(ptr %a) {
 ; O1-LABEL: atomic8_and_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection22:
+; O1-NEXT:  .Lpcsection24:
 ; O1-NEXT:    lock andb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -903,7 +911,7 @@ define void @atomic8_and_acquire(ptr %a) {
 ; O2-LABEL: atomic8_and_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection22:
+; O2-NEXT:  .Lpcsection24:
 ; O2-NEXT:    lock andb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -911,7 +919,7 @@ define void @atomic8_and_acquire(ptr %a) {
 ; O3-LABEL: atomic8_and_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection22:
+; O3-NEXT:  .Lpcsection24:
 ; O3-NEXT:    lock andb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -926,7 +934,7 @@ define void @atomic8_or_acquire(ptr %a) {
 ; O0-LABEL: atomic8_or_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection25:
+; O0-NEXT:  .Lpcsection27:
 ; O0-NEXT:    lock orb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -934,7 +942,7 @@ define void @atomic8_or_acquire(ptr %a) {
 ; O1-LABEL: atomic8_or_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection23:
+; O1-NEXT:  .Lpcsection25:
 ; O1-NEXT:    lock orb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -942,7 +950,7 @@ define void @atomic8_or_acquire(ptr %a) {
 ; O2-LABEL: atomic8_or_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection23:
+; O2-NEXT:  .Lpcsection25:
 ; O2-NEXT:    lock orb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -950,7 +958,7 @@ define void @atomic8_or_acquire(ptr %a) {
 ; O3-LABEL: atomic8_or_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection23:
+; O3-NEXT:  .Lpcsection25:
 ; O3-NEXT:    lock orb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -965,7 +973,7 @@ define void @atomic8_xor_acquire(ptr %a) {
 ; O0-LABEL: atomic8_xor_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection26:
+; O0-NEXT:  .Lpcsection28:
 ; O0-NEXT:    lock xorb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -973,7 +981,7 @@ define void @atomic8_xor_acquire(ptr %a) {
 ; O1-LABEL: atomic8_xor_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection24:
+; O1-NEXT:  .Lpcsection26:
 ; O1-NEXT:    lock xorb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -981,7 +989,7 @@ define void @atomic8_xor_acquire(ptr %a) {
 ; O2-LABEL: atomic8_xor_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection24:
+; O2-NEXT:  .Lpcsection26:
 ; O2-NEXT:    lock xorb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -989,7 +997,7 @@ define void @atomic8_xor_acquire(ptr %a) {
 ; O3-LABEL: atomic8_xor_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection24:
+; O3-NEXT:  .Lpcsection26:
 ; O3-NEXT:    lock xorb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1005,7 +1013,7 @@ define void @atomic8_nand_acquire(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection27:
+; O0-NEXT:  .Lpcsection29:
 ; O0-NEXT:    movb (%rdi), %al
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
 ; O0-NEXT:  .LBB23_1: # %atomicrmw.start
@@ -1013,16 +1021,18 @@ define void @atomic8_nand_acquire(ptr %a) {
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movb %al, %dl
+; O0-NEXT:  .Lpcsection30:
 ; O0-NEXT:    notb %dl
-; O0-NEXT:  .Lpcsection28:
+; O0-NEXT:  .Lpcsection31:
 ; O0-NEXT:    orb $-43, %dl
+; O0-NEXT:  .Lpcsection32:
 ; O0-NEXT:    lock cmpxchgb %dl, (%rcx)
-; O0-NEXT:  .Lpcsection29:
+; O0-NEXT:  .Lpcsection33:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection30:
+; O0-NEXT:  .Lpcsection34:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
-; O0-NEXT:  .Lpcsection31:
+; O0-NEXT:  .Lpcsection35:
 ; O0-NEXT:    jne .LBB23_2
 ; O0-NEXT:    jmp .LBB23_1
 ; O0-NEXT:  .LBB23_2: # %atomicrmw.end
@@ -1032,17 +1042,19 @@ define void @atomic8_nand_acquire(ptr %a) {
 ; O1-LABEL: atomic8_nand_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection25:
+; O1-NEXT:  .Lpcsection27:
 ; O1-NEXT:    movzbl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB23_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection28:
 ; O1-NEXT:    notb %cl
-; O1-NEXT:  .Lpcsection26:
+; O1-NEXT:  .Lpcsection29:
 ; O1-NEXT:    orb $-43, %cl
+; O1-NEXT:  .Lpcsection30:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O1-NEXT:  .Lpcsection27:
+; O1-NEXT:  .Lpcsection31:
 ; O1-NEXT:    jne .LBB23_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -1051,17 +1063,19 @@ define void @atomic8_nand_acquire(ptr %a) {
 ; O2-LABEL: atomic8_nand_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection25:
+; O2-NEXT:  .Lpcsection27:
 ; O2-NEXT:    movzbl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB23_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection28:
 ; O2-NEXT:    notb %cl
-; O2-NEXT:  .Lpcsection26:
+; O2-NEXT:  .Lpcsection29:
 ; O2-NEXT:    orb $-43, %cl
+; O2-NEXT:  .Lpcsection30:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O2-NEXT:  .Lpcsection27:
+; O2-NEXT:  .Lpcsection31:
 ; O2-NEXT:    jne .LBB23_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -1070,17 +1084,19 @@ define void @atomic8_nand_acquire(ptr %a) {
 ; O3-LABEL: atomic8_nand_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection25:
+; O3-NEXT:  .Lpcsection27:
 ; O3-NEXT:    movzbl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB23_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection28:
 ; O3-NEXT:    notb %cl
-; O3-NEXT:  .Lpcsection26:
+; O3-NEXT:  .Lpcsection29:
 ; O3-NEXT:    orb $-43, %cl
+; O3-NEXT:  .Lpcsection30:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O3-NEXT:  .Lpcsection27:
+; O3-NEXT:  .Lpcsection31:
 ; O3-NEXT:    jne .LBB23_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -1097,7 +1113,7 @@ define void @atomic8_xchg_release(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movb $42, %al
-; O0-NEXT:  .Lpcsection32:
+; O0-NEXT:  .Lpcsection36:
 ; O0-NEXT:    xchgb %al, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1106,7 +1122,7 @@ define void @atomic8_xchg_release(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movb $42, %al
-; O1-NEXT:  .Lpcsection28:
+; O1-NEXT:  .Lpcsection32:
 ; O1-NEXT:    xchgb %al, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1115,7 +1131,7 @@ define void @atomic8_xchg_release(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movb $42, %al
-; O2-NEXT:  .Lpcsection28:
+; O2-NEXT:  .Lpcsection32:
 ; O2-NEXT:    xchgb %al, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1124,7 +1140,7 @@ define void @atomic8_xchg_release(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movb $42, %al
-; O3-NEXT:  .Lpcsection28:
+; O3-NEXT:  .Lpcsection32:
 ; O3-NEXT:    xchgb %al, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1139,7 +1155,7 @@ define void @atomic8_add_release(ptr %a) {
 ; O0-LABEL: atomic8_add_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection33:
+; O0-NEXT:  .Lpcsection37:
 ; O0-NEXT:    lock addb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1147,7 +1163,7 @@ define void @atomic8_add_release(ptr %a) {
 ; O1-LABEL: atomic8_add_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection29:
+; O1-NEXT:  .Lpcsection33:
 ; O1-NEXT:    lock addb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1155,7 +1171,7 @@ define void @atomic8_add_release(ptr %a) {
 ; O2-LABEL: atomic8_add_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection29:
+; O2-NEXT:  .Lpcsection33:
 ; O2-NEXT:    lock addb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1163,7 +1179,7 @@ define void @atomic8_add_release(ptr %a) {
 ; O3-LABEL: atomic8_add_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection29:
+; O3-NEXT:  .Lpcsection33:
 ; O3-NEXT:    lock addb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1178,7 +1194,7 @@ define void @atomic8_sub_release(ptr %a) {
 ; O0-LABEL: atomic8_sub_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection34:
+; O0-NEXT:  .Lpcsection38:
 ; O0-NEXT:    lock subb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1186,7 +1202,7 @@ define void @atomic8_sub_release(ptr %a) {
 ; O1-LABEL: atomic8_sub_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection30:
+; O1-NEXT:  .Lpcsection34:
 ; O1-NEXT:    lock subb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1194,7 +1210,7 @@ define void @atomic8_sub_release(ptr %a) {
 ; O2-LABEL: atomic8_sub_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection30:
+; O2-NEXT:  .Lpcsection34:
 ; O2-NEXT:    lock subb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1202,7 +1218,7 @@ define void @atomic8_sub_release(ptr %a) {
 ; O3-LABEL: atomic8_sub_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection30:
+; O3-NEXT:  .Lpcsection34:
 ; O3-NEXT:    lock subb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1217,7 +1233,7 @@ define void @atomic8_and_release(ptr %a) {
 ; O0-LABEL: atomic8_and_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection35:
+; O0-NEXT:  .Lpcsection39:
 ; O0-NEXT:    lock andb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1225,7 +1241,7 @@ define void @atomic8_and_release(ptr %a) {
 ; O1-LABEL: atomic8_and_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection31:
+; O1-NEXT:  .Lpcsection35:
 ; O1-NEXT:    lock andb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1233,7 +1249,7 @@ define void @atomic8_and_release(ptr %a) {
 ; O2-LABEL: atomic8_and_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection31:
+; O2-NEXT:  .Lpcsection35:
 ; O2-NEXT:    lock andb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1241,7 +1257,7 @@ define void @atomic8_and_release(ptr %a) {
 ; O3-LABEL: atomic8_and_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection31:
+; O3-NEXT:  .Lpcsection35:
 ; O3-NEXT:    lock andb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1256,7 +1272,7 @@ define void @atomic8_or_release(ptr %a) {
 ; O0-LABEL: atomic8_or_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection36:
+; O0-NEXT:  .Lpcsection40:
 ; O0-NEXT:    lock orb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1264,7 +1280,7 @@ define void @atomic8_or_release(ptr %a) {
 ; O1-LABEL: atomic8_or_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection32:
+; O1-NEXT:  .Lpcsection36:
 ; O1-NEXT:    lock orb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1272,7 +1288,7 @@ define void @atomic8_or_release(ptr %a) {
 ; O2-LABEL: atomic8_or_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection32:
+; O2-NEXT:  .Lpcsection36:
 ; O2-NEXT:    lock orb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1280,7 +1296,7 @@ define void @atomic8_or_release(ptr %a) {
 ; O3-LABEL: atomic8_or_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection32:
+; O3-NEXT:  .Lpcsection36:
 ; O3-NEXT:    lock orb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1295,7 +1311,7 @@ define void @atomic8_xor_release(ptr %a) {
 ; O0-LABEL: atomic8_xor_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection37:
+; O0-NEXT:  .Lpcsection41:
 ; O0-NEXT:    lock xorb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1303,7 +1319,7 @@ define void @atomic8_xor_release(ptr %a) {
 ; O1-LABEL: atomic8_xor_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection33:
+; O1-NEXT:  .Lpcsection37:
 ; O1-NEXT:    lock xorb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1311,7 +1327,7 @@ define void @atomic8_xor_release(ptr %a) {
 ; O2-LABEL: atomic8_xor_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection33:
+; O2-NEXT:  .Lpcsection37:
 ; O2-NEXT:    lock xorb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1319,7 +1335,7 @@ define void @atomic8_xor_release(ptr %a) {
 ; O3-LABEL: atomic8_xor_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection33:
+; O3-NEXT:  .Lpcsection37:
 ; O3-NEXT:    lock xorb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1335,7 +1351,7 @@ define void @atomic8_nand_release(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection38:
+; O0-NEXT:  .Lpcsection42:
 ; O0-NEXT:    movb (%rdi), %al
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
 ; O0-NEXT:  .LBB30_1: # %atomicrmw.start
@@ -1343,16 +1359,18 @@ define void @atomic8_nand_release(ptr %a) {
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movb %al, %dl
+; O0-NEXT:  .Lpcsection43:
 ; O0-NEXT:    notb %dl
-; O0-NEXT:  .Lpcsection39:
+; O0-NEXT:  .Lpcsection44:
 ; O0-NEXT:    orb $-43, %dl
+; O0-NEXT:  .Lpcsection45:
 ; O0-NEXT:    lock cmpxchgb %dl, (%rcx)
-; O0-NEXT:  .Lpcsection40:
+; O0-NEXT:  .Lpcsection46:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection41:
+; O0-NEXT:  .Lpcsection47:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
-; O0-NEXT:  .Lpcsection42:
+; O0-NEXT:  .Lpcsection48:
 ; O0-NEXT:    jne .LBB30_2
 ; O0-NEXT:    jmp .LBB30_1
 ; O0-NEXT:  .LBB30_2: # %atomicrmw.end
@@ -1362,17 +1380,19 @@ define void @atomic8_nand_release(ptr %a) {
 ; O1-LABEL: atomic8_nand_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection34:
+; O1-NEXT:  .Lpcsection38:
 ; O1-NEXT:    movzbl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB30_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection39:
 ; O1-NEXT:    notb %cl
-; O1-NEXT:  .Lpcsection35:
+; O1-NEXT:  .Lpcsection40:
 ; O1-NEXT:    orb $-43, %cl
+; O1-NEXT:  .Lpcsection41:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O1-NEXT:  .Lpcsection36:
+; O1-NEXT:  .Lpcsection42:
 ; O1-NEXT:    jne .LBB30_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -1381,17 +1401,19 @@ define void @atomic8_nand_release(ptr %a) {
 ; O2-LABEL: atomic8_nand_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection34:
+; O2-NEXT:  .Lpcsection38:
 ; O2-NEXT:    movzbl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB30_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection39:
 ; O2-NEXT:    notb %cl
-; O2-NEXT:  .Lpcsection35:
+; O2-NEXT:  .Lpcsection40:
 ; O2-NEXT:    orb $-43, %cl
+; O2-NEXT:  .Lpcsection41:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O2-NEXT:  .Lpcsection36:
+; O2-NEXT:  .Lpcsection42:
 ; O2-NEXT:    jne .LBB30_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -1400,17 +1422,19 @@ define void @atomic8_nand_release(ptr %a) {
 ; O3-LABEL: atomic8_nand_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection34:
+; O3-NEXT:  .Lpcsection38:
 ; O3-NEXT:    movzbl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB30_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection39:
 ; O3-NEXT:    notb %cl
-; O3-NEXT:  .Lpcsection35:
+; O3-NEXT:  .Lpcsection40:
 ; O3-NEXT:    orb $-43, %cl
+; O3-NEXT:  .Lpcsection41:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O3-NEXT:  .Lpcsection36:
+; O3-NEXT:  .Lpcsection42:
 ; O3-NEXT:    jne .LBB30_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -1427,7 +1451,7 @@ define void @atomic8_xchg_acq_rel(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movb $42, %al
-; O0-NEXT:  .Lpcsection43:
+; O0-NEXT:  .Lpcsection49:
 ; O0-NEXT:    xchgb %al, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1436,7 +1460,7 @@ define void @atomic8_xchg_acq_rel(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movb $42, %al
-; O1-NEXT:  .Lpcsection37:
+; O1-NEXT:  .Lpcsection43:
 ; O1-NEXT:    xchgb %al, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1445,7 +1469,7 @@ define void @atomic8_xchg_acq_rel(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movb $42, %al
-; O2-NEXT:  .Lpcsection37:
+; O2-NEXT:  .Lpcsection43:
 ; O2-NEXT:    xchgb %al, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1454,7 +1478,7 @@ define void @atomic8_xchg_acq_rel(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movb $42, %al
-; O3-NEXT:  .Lpcsection37:
+; O3-NEXT:  .Lpcsection43:
 ; O3-NEXT:    xchgb %al, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1469,7 +1493,7 @@ define void @atomic8_add_acq_rel(ptr %a) {
 ; O0-LABEL: atomic8_add_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection44:
+; O0-NEXT:  .Lpcsection50:
 ; O0-NEXT:    lock addb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1477,7 +1501,7 @@ define void @atomic8_add_acq_rel(ptr %a) {
 ; O1-LABEL: atomic8_add_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection38:
+; O1-NEXT:  .Lpcsection44:
 ; O1-NEXT:    lock addb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1485,7 +1509,7 @@ define void @atomic8_add_acq_rel(ptr %a) {
 ; O2-LABEL: atomic8_add_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection38:
+; O2-NEXT:  .Lpcsection44:
 ; O2-NEXT:    lock addb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1493,7 +1517,7 @@ define void @atomic8_add_acq_rel(ptr %a) {
 ; O3-LABEL: atomic8_add_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection38:
+; O3-NEXT:  .Lpcsection44:
 ; O3-NEXT:    lock addb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1508,7 +1532,7 @@ define void @atomic8_sub_acq_rel(ptr %a) {
 ; O0-LABEL: atomic8_sub_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection45:
+; O0-NEXT:  .Lpcsection51:
 ; O0-NEXT:    lock subb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1516,7 +1540,7 @@ define void @atomic8_sub_acq_rel(ptr %a) {
 ; O1-LABEL: atomic8_sub_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection39:
+; O1-NEXT:  .Lpcsection45:
 ; O1-NEXT:    lock subb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1524,7 +1548,7 @@ define void @atomic8_sub_acq_rel(ptr %a) {
 ; O2-LABEL: atomic8_sub_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection39:
+; O2-NEXT:  .Lpcsection45:
 ; O2-NEXT:    lock subb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1532,7 +1556,7 @@ define void @atomic8_sub_acq_rel(ptr %a) {
 ; O3-LABEL: atomic8_sub_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection39:
+; O3-NEXT:  .Lpcsection45:
 ; O3-NEXT:    lock subb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1547,7 +1571,7 @@ define void @atomic8_and_acq_rel(ptr %a) {
 ; O0-LABEL: atomic8_and_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection46:
+; O0-NEXT:  .Lpcsection52:
 ; O0-NEXT:    lock andb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1555,7 +1579,7 @@ define void @atomic8_and_acq_rel(ptr %a) {
 ; O1-LABEL: atomic8_and_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection40:
+; O1-NEXT:  .Lpcsection46:
 ; O1-NEXT:    lock andb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1563,7 +1587,7 @@ define void @atomic8_and_acq_rel(ptr %a) {
 ; O2-LABEL: atomic8_and_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection40:
+; O2-NEXT:  .Lpcsection46:
 ; O2-NEXT:    lock andb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1571,7 +1595,7 @@ define void @atomic8_and_acq_rel(ptr %a) {
 ; O3-LABEL: atomic8_and_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection40:
+; O3-NEXT:  .Lpcsection46:
 ; O3-NEXT:    lock andb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1586,7 +1610,7 @@ define void @atomic8_or_acq_rel(ptr %a) {
 ; O0-LABEL: atomic8_or_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection47:
+; O0-NEXT:  .Lpcsection53:
 ; O0-NEXT:    lock orb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1594,7 +1618,7 @@ define void @atomic8_or_acq_rel(ptr %a) {
 ; O1-LABEL: atomic8_or_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection41:
+; O1-NEXT:  .Lpcsection47:
 ; O1-NEXT:    lock orb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1602,7 +1626,7 @@ define void @atomic8_or_acq_rel(ptr %a) {
 ; O2-LABEL: atomic8_or_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection41:
+; O2-NEXT:  .Lpcsection47:
 ; O2-NEXT:    lock orb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1610,7 +1634,7 @@ define void @atomic8_or_acq_rel(ptr %a) {
 ; O3-LABEL: atomic8_or_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection41:
+; O3-NEXT:  .Lpcsection47:
 ; O3-NEXT:    lock orb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1625,7 +1649,7 @@ define void @atomic8_xor_acq_rel(ptr %a) {
 ; O0-LABEL: atomic8_xor_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection48:
+; O0-NEXT:  .Lpcsection54:
 ; O0-NEXT:    lock xorb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1633,7 +1657,7 @@ define void @atomic8_xor_acq_rel(ptr %a) {
 ; O1-LABEL: atomic8_xor_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection42:
+; O1-NEXT:  .Lpcsection48:
 ; O1-NEXT:    lock xorb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1641,7 +1665,7 @@ define void @atomic8_xor_acq_rel(ptr %a) {
 ; O2-LABEL: atomic8_xor_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection42:
+; O2-NEXT:  .Lpcsection48:
 ; O2-NEXT:    lock xorb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1649,7 +1673,7 @@ define void @atomic8_xor_acq_rel(ptr %a) {
 ; O3-LABEL: atomic8_xor_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection42:
+; O3-NEXT:  .Lpcsection48:
 ; O3-NEXT:    lock xorb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1665,7 +1689,7 @@ define void @atomic8_nand_acq_rel(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection49:
+; O0-NEXT:  .Lpcsection55:
 ; O0-NEXT:    movb (%rdi), %al
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
 ; O0-NEXT:  .LBB37_1: # %atomicrmw.start
@@ -1673,16 +1697,18 @@ define void @atomic8_nand_acq_rel(ptr %a) {
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movb %al, %dl
+; O0-NEXT:  .Lpcsection56:
 ; O0-NEXT:    notb %dl
-; O0-NEXT:  .Lpcsection50:
+; O0-NEXT:  .Lpcsection57:
 ; O0-NEXT:    orb $-43, %dl
+; O0-NEXT:  .Lpcsection58:
 ; O0-NEXT:    lock cmpxchgb %dl, (%rcx)
-; O0-NEXT:  .Lpcsection51:
+; O0-NEXT:  .Lpcsection59:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection52:
+; O0-NEXT:  .Lpcsection60:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
-; O0-NEXT:  .Lpcsection53:
+; O0-NEXT:  .Lpcsection61:
 ; O0-NEXT:    jne .LBB37_2
 ; O0-NEXT:    jmp .LBB37_1
 ; O0-NEXT:  .LBB37_2: # %atomicrmw.end
@@ -1692,17 +1718,19 @@ define void @atomic8_nand_acq_rel(ptr %a) {
 ; O1-LABEL: atomic8_nand_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection43:
+; O1-NEXT:  .Lpcsection49:
 ; O1-NEXT:    movzbl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB37_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection50:
 ; O1-NEXT:    notb %cl
-; O1-NEXT:  .Lpcsection44:
+; O1-NEXT:  .Lpcsection51:
 ; O1-NEXT:    orb $-43, %cl
+; O1-NEXT:  .Lpcsection52:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O1-NEXT:  .Lpcsection45:
+; O1-NEXT:  .Lpcsection53:
 ; O1-NEXT:    jne .LBB37_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -1711,17 +1739,19 @@ define void @atomic8_nand_acq_rel(ptr %a) {
 ; O2-LABEL: atomic8_nand_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection43:
+; O2-NEXT:  .Lpcsection49:
 ; O2-NEXT:    movzbl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB37_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection50:
 ; O2-NEXT:    notb %cl
-; O2-NEXT:  .Lpcsection44:
+; O2-NEXT:  .Lpcsection51:
 ; O2-NEXT:    orb $-43, %cl
+; O2-NEXT:  .Lpcsection52:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O2-NEXT:  .Lpcsection45:
+; O2-NEXT:  .Lpcsection53:
 ; O2-NEXT:    jne .LBB37_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -1730,17 +1760,19 @@ define void @atomic8_nand_acq_rel(ptr %a) {
 ; O3-LABEL: atomic8_nand_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection43:
+; O3-NEXT:  .Lpcsection49:
 ; O3-NEXT:    movzbl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB37_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection50:
 ; O3-NEXT:    notb %cl
-; O3-NEXT:  .Lpcsection44:
+; O3-NEXT:  .Lpcsection51:
 ; O3-NEXT:    orb $-43, %cl
+; O3-NEXT:  .Lpcsection52:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O3-NEXT:  .Lpcsection45:
+; O3-NEXT:  .Lpcsection53:
 ; O3-NEXT:    jne .LBB37_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -1757,7 +1789,7 @@ define void @atomic8_xchg_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movb $42, %al
-; O0-NEXT:  .Lpcsection54:
+; O0-NEXT:  .Lpcsection62:
 ; O0-NEXT:    xchgb %al, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1766,7 +1798,7 @@ define void @atomic8_xchg_seq_cst(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movb $42, %al
-; O1-NEXT:  .Lpcsection46:
+; O1-NEXT:  .Lpcsection54:
 ; O1-NEXT:    xchgb %al, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1775,7 +1807,7 @@ define void @atomic8_xchg_seq_cst(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movb $42, %al
-; O2-NEXT:  .Lpcsection46:
+; O2-NEXT:  .Lpcsection54:
 ; O2-NEXT:    xchgb %al, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1784,7 +1816,7 @@ define void @atomic8_xchg_seq_cst(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movb $42, %al
-; O3-NEXT:  .Lpcsection46:
+; O3-NEXT:  .Lpcsection54:
 ; O3-NEXT:    xchgb %al, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1799,7 +1831,7 @@ define void @atomic8_add_seq_cst(ptr %a) {
 ; O0-LABEL: atomic8_add_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection55:
+; O0-NEXT:  .Lpcsection63:
 ; O0-NEXT:    lock addb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1807,7 +1839,7 @@ define void @atomic8_add_seq_cst(ptr %a) {
 ; O1-LABEL: atomic8_add_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection47:
+; O1-NEXT:  .Lpcsection55:
 ; O1-NEXT:    lock addb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1815,7 +1847,7 @@ define void @atomic8_add_seq_cst(ptr %a) {
 ; O2-LABEL: atomic8_add_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection47:
+; O2-NEXT:  .Lpcsection55:
 ; O2-NEXT:    lock addb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1823,7 +1855,7 @@ define void @atomic8_add_seq_cst(ptr %a) {
 ; O3-LABEL: atomic8_add_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection47:
+; O3-NEXT:  .Lpcsection55:
 ; O3-NEXT:    lock addb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1838,7 +1870,7 @@ define void @atomic8_sub_seq_cst(ptr %a) {
 ; O0-LABEL: atomic8_sub_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection56:
+; O0-NEXT:  .Lpcsection64:
 ; O0-NEXT:    lock subb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1846,7 +1878,7 @@ define void @atomic8_sub_seq_cst(ptr %a) {
 ; O1-LABEL: atomic8_sub_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection48:
+; O1-NEXT:  .Lpcsection56:
 ; O1-NEXT:    lock subb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1854,7 +1886,7 @@ define void @atomic8_sub_seq_cst(ptr %a) {
 ; O2-LABEL: atomic8_sub_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection48:
+; O2-NEXT:  .Lpcsection56:
 ; O2-NEXT:    lock subb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1862,7 +1894,7 @@ define void @atomic8_sub_seq_cst(ptr %a) {
 ; O3-LABEL: atomic8_sub_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection48:
+; O3-NEXT:  .Lpcsection56:
 ; O3-NEXT:    lock subb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1877,7 +1909,7 @@ define void @atomic8_and_seq_cst(ptr %a) {
 ; O0-LABEL: atomic8_and_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection57:
+; O0-NEXT:  .Lpcsection65:
 ; O0-NEXT:    lock andb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1885,7 +1917,7 @@ define void @atomic8_and_seq_cst(ptr %a) {
 ; O1-LABEL: atomic8_and_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection49:
+; O1-NEXT:  .Lpcsection57:
 ; O1-NEXT:    lock andb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1893,7 +1925,7 @@ define void @atomic8_and_seq_cst(ptr %a) {
 ; O2-LABEL: atomic8_and_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection49:
+; O2-NEXT:  .Lpcsection57:
 ; O2-NEXT:    lock andb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1901,7 +1933,7 @@ define void @atomic8_and_seq_cst(ptr %a) {
 ; O3-LABEL: atomic8_and_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection49:
+; O3-NEXT:  .Lpcsection57:
 ; O3-NEXT:    lock andb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1916,7 +1948,7 @@ define void @atomic8_or_seq_cst(ptr %a) {
 ; O0-LABEL: atomic8_or_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection58:
+; O0-NEXT:  .Lpcsection66:
 ; O0-NEXT:    lock orb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1924,7 +1956,7 @@ define void @atomic8_or_seq_cst(ptr %a) {
 ; O1-LABEL: atomic8_or_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection50:
+; O1-NEXT:  .Lpcsection58:
 ; O1-NEXT:    lock orb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1932,7 +1964,7 @@ define void @atomic8_or_seq_cst(ptr %a) {
 ; O2-LABEL: atomic8_or_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection50:
+; O2-NEXT:  .Lpcsection58:
 ; O2-NEXT:    lock orb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1940,7 +1972,7 @@ define void @atomic8_or_seq_cst(ptr %a) {
 ; O3-LABEL: atomic8_or_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection50:
+; O3-NEXT:  .Lpcsection58:
 ; O3-NEXT:    lock orb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1955,7 +1987,7 @@ define void @atomic8_xor_seq_cst(ptr %a) {
 ; O0-LABEL: atomic8_xor_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection59:
+; O0-NEXT:  .Lpcsection67:
 ; O0-NEXT:    lock xorb $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -1963,7 +1995,7 @@ define void @atomic8_xor_seq_cst(ptr %a) {
 ; O1-LABEL: atomic8_xor_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection51:
+; O1-NEXT:  .Lpcsection59:
 ; O1-NEXT:    lock xorb $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -1971,7 +2003,7 @@ define void @atomic8_xor_seq_cst(ptr %a) {
 ; O2-LABEL: atomic8_xor_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection51:
+; O2-NEXT:  .Lpcsection59:
 ; O2-NEXT:    lock xorb $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -1979,7 +2011,7 @@ define void @atomic8_xor_seq_cst(ptr %a) {
 ; O3-LABEL: atomic8_xor_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection51:
+; O3-NEXT:  .Lpcsection59:
 ; O3-NEXT:    lock xorb $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -1995,7 +2027,7 @@ define void @atomic8_nand_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection60:
+; O0-NEXT:  .Lpcsection68:
 ; O0-NEXT:    movb (%rdi), %al
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
 ; O0-NEXT:  .LBB44_1: # %atomicrmw.start
@@ -2003,16 +2035,18 @@ define void @atomic8_nand_seq_cst(ptr %a) {
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movb %al, %dl
+; O0-NEXT:  .Lpcsection69:
 ; O0-NEXT:    notb %dl
-; O0-NEXT:  .Lpcsection61:
+; O0-NEXT:  .Lpcsection70:
 ; O0-NEXT:    orb $-43, %dl
+; O0-NEXT:  .Lpcsection71:
 ; O0-NEXT:    lock cmpxchgb %dl, (%rcx)
-; O0-NEXT:  .Lpcsection62:
+; O0-NEXT:  .Lpcsection72:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection63:
+; O0-NEXT:  .Lpcsection73:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
-; O0-NEXT:  .Lpcsection64:
+; O0-NEXT:  .Lpcsection74:
 ; O0-NEXT:    jne .LBB44_2
 ; O0-NEXT:    jmp .LBB44_1
 ; O0-NEXT:  .LBB44_2: # %atomicrmw.end
@@ -2022,17 +2056,19 @@ define void @atomic8_nand_seq_cst(ptr %a) {
 ; O1-LABEL: atomic8_nand_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection52:
+; O1-NEXT:  .Lpcsection60:
 ; O1-NEXT:    movzbl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB44_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection61:
 ; O1-NEXT:    notb %cl
-; O1-NEXT:  .Lpcsection53:
+; O1-NEXT:  .Lpcsection62:
 ; O1-NEXT:    orb $-43, %cl
+; O1-NEXT:  .Lpcsection63:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O1-NEXT:  .Lpcsection54:
+; O1-NEXT:  .Lpcsection64:
 ; O1-NEXT:    jne .LBB44_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -2041,17 +2077,19 @@ define void @atomic8_nand_seq_cst(ptr %a) {
 ; O2-LABEL: atomic8_nand_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection52:
+; O2-NEXT:  .Lpcsection60:
 ; O2-NEXT:    movzbl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB44_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection61:
 ; O2-NEXT:    notb %cl
-; O2-NEXT:  .Lpcsection53:
+; O2-NEXT:  .Lpcsection62:
 ; O2-NEXT:    orb $-43, %cl
+; O2-NEXT:  .Lpcsection63:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O2-NEXT:  .Lpcsection54:
+; O2-NEXT:  .Lpcsection64:
 ; O2-NEXT:    jne .LBB44_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -2060,17 +2098,19 @@ define void @atomic8_nand_seq_cst(ptr %a) {
 ; O3-LABEL: atomic8_nand_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection52:
+; O3-NEXT:  .Lpcsection60:
 ; O3-NEXT:    movzbl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB44_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection61:
 ; O3-NEXT:    notb %cl
-; O3-NEXT:  .Lpcsection53:
+; O3-NEXT:  .Lpcsection62:
 ; O3-NEXT:    orb $-43, %cl
+; O3-NEXT:  .Lpcsection63:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O3-NEXT:  .Lpcsection54:
+; O3-NEXT:  .Lpcsection64:
 ; O3-NEXT:    jne .LBB44_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -2089,14 +2129,17 @@ define void @atomic8_cas_monotonic(ptr %a) {
 ; O0-NEXT:    movb $42, %al
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
 ; O0-NEXT:    movb $1, %cl
+; O0-NEXT:  .Lpcsection75:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O0-NEXT:  .Lpcsection65:
+; O0-NEXT:  .Lpcsection76:
 ; O0-NEXT:    # kill: def $dl killed $al
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
+; O0-NEXT:  .Lpcsection77:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O0-NEXT:  .Lpcsection66:
+; O0-NEXT:  .Lpcsection78:
 ; O0-NEXT:    # kill: def $dl killed $al
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
+; O0-NEXT:  .Lpcsection79:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2106,10 +2149,13 @@ define void @atomic8_cas_monotonic(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movb $1, %cl
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection65:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection66:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection67:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2119,10 +2165,13 @@ define void @atomic8_cas_monotonic(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movb $1, %cl
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection65:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection66:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection67:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2132,10 +2181,13 @@ define void @atomic8_cas_monotonic(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movb $1, %cl
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection65:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection66:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection67:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2155,14 +2207,17 @@ define void @atomic8_cas_acquire(ptr %a) {
 ; O0-NEXT:    movb $42, %al
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
 ; O0-NEXT:    movb $1, %cl
+; O0-NEXT:  .Lpcsection80:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O0-NEXT:  .Lpcsection67:
+; O0-NEXT:  .Lpcsection81:
 ; O0-NEXT:    # kill: def $dl killed $al
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
+; O0-NEXT:  .Lpcsection82:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O0-NEXT:  .Lpcsection68:
+; O0-NEXT:  .Lpcsection83:
 ; O0-NEXT:    # kill: def $dl killed $al
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
+; O0-NEXT:  .Lpcsection84:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2172,10 +2227,13 @@ define void @atomic8_cas_acquire(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movb $1, %cl
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection68:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection69:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection70:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2185,10 +2243,13 @@ define void @atomic8_cas_acquire(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movb $1, %cl
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection68:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection69:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection70:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2198,10 +2259,13 @@ define void @atomic8_cas_acquire(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movb $1, %cl
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection68:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection69:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection70:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2221,14 +2285,17 @@ define void @atomic8_cas_release(ptr %a) {
 ; O0-NEXT:    movb $42, %al
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
 ; O0-NEXT:    movb $1, %cl
+; O0-NEXT:  .Lpcsection85:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O0-NEXT:  .Lpcsection69:
+; O0-NEXT:  .Lpcsection86:
 ; O0-NEXT:    # kill: def $dl killed $al
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
+; O0-NEXT:  .Lpcsection87:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O0-NEXT:  .Lpcsection70:
+; O0-NEXT:  .Lpcsection88:
 ; O0-NEXT:    # kill: def $dl killed $al
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
+; O0-NEXT:  .Lpcsection89:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2238,10 +2305,13 @@ define void @atomic8_cas_release(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movb $1, %cl
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection71:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection72:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection73:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2251,10 +2321,13 @@ define void @atomic8_cas_release(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movb $1, %cl
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection71:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection72:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection73:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2264,10 +2337,13 @@ define void @atomic8_cas_release(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movb $1, %cl
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection71:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection72:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection73:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2287,14 +2363,17 @@ define void @atomic8_cas_acq_rel(ptr %a) {
 ; O0-NEXT:    movb $42, %al
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
 ; O0-NEXT:    movb $1, %cl
+; O0-NEXT:  .Lpcsection90:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O0-NEXT:  .Lpcsection71:
+; O0-NEXT:  .Lpcsection91:
 ; O0-NEXT:    # kill: def $dl killed $al
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
+; O0-NEXT:  .Lpcsection92:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O0-NEXT:  .Lpcsection72:
+; O0-NEXT:  .Lpcsection93:
 ; O0-NEXT:    # kill: def $dl killed $al
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
+; O0-NEXT:  .Lpcsection94:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2304,10 +2383,13 @@ define void @atomic8_cas_acq_rel(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movb $1, %cl
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection74:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection75:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection76:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2317,10 +2399,13 @@ define void @atomic8_cas_acq_rel(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movb $1, %cl
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection74:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection75:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection76:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2330,10 +2415,13 @@ define void @atomic8_cas_acq_rel(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movb $1, %cl
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection74:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection75:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection76:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2353,14 +2441,17 @@ define void @atomic8_cas_seq_cst(ptr %a) {
 ; O0-NEXT:    movb $42, %al
 ; O0-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
 ; O0-NEXT:    movb $1, %cl
+; O0-NEXT:  .Lpcsection95:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O0-NEXT:  .Lpcsection73:
+; O0-NEXT:  .Lpcsection96:
 ; O0-NEXT:    # kill: def $dl killed $al
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
+; O0-NEXT:  .Lpcsection97:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
-; O0-NEXT:  .Lpcsection74:
+; O0-NEXT:  .Lpcsection98:
 ; O0-NEXT:    # kill: def $dl killed $al
 ; O0-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
+; O0-NEXT:  .Lpcsection99:
 ; O0-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2370,10 +2461,13 @@ define void @atomic8_cas_seq_cst(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movb $1, %cl
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection77:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection78:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movb $42, %al
+; O1-NEXT:  .Lpcsection79:
 ; O1-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2383,10 +2477,13 @@ define void @atomic8_cas_seq_cst(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movb $1, %cl
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection77:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection78:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movb $42, %al
+; O2-NEXT:  .Lpcsection79:
 ; O2-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2396,10 +2493,13 @@ define void @atomic8_cas_seq_cst(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movb $1, %cl
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection77:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection78:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movb $42, %al
+; O3-NEXT:  .Lpcsection79:
 ; O3-NEXT:    lock cmpxchgb %cl, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2416,7 +2516,7 @@ define i16 @atomic16_load_unordered(ptr %a) {
 ; O0-LABEL: atomic16_load_unordered:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection75:
+; O0-NEXT:  .Lpcsection100:
 ; O0-NEXT:    movw (%rdi), %ax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2424,7 +2524,7 @@ define i16 @atomic16_load_unordered(ptr %a) {
 ; O1-LABEL: atomic16_load_unordered:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection55:
+; O1-NEXT:  .Lpcsection80:
 ; O1-NEXT:    movzwl (%rdi), %eax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2432,7 +2532,7 @@ define i16 @atomic16_load_unordered(ptr %a) {
 ; O2-LABEL: atomic16_load_unordered:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection55:
+; O2-NEXT:  .Lpcsection80:
 ; O2-NEXT:    movzwl (%rdi), %eax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2440,7 +2540,7 @@ define i16 @atomic16_load_unordered(ptr %a) {
 ; O3-LABEL: atomic16_load_unordered:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection55:
+; O3-NEXT:  .Lpcsection80:
 ; O3-NEXT:    movzwl (%rdi), %eax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2455,7 +2555,7 @@ define i16 @atomic16_load_monotonic(ptr %a) {
 ; O0-LABEL: atomic16_load_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection76:
+; O0-NEXT:  .Lpcsection101:
 ; O0-NEXT:    movw (%rdi), %ax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2463,7 +2563,7 @@ define i16 @atomic16_load_monotonic(ptr %a) {
 ; O1-LABEL: atomic16_load_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection56:
+; O1-NEXT:  .Lpcsection81:
 ; O1-NEXT:    movzwl (%rdi), %eax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2471,7 +2571,7 @@ define i16 @atomic16_load_monotonic(ptr %a) {
 ; O2-LABEL: atomic16_load_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection56:
+; O2-NEXT:  .Lpcsection81:
 ; O2-NEXT:    movzwl (%rdi), %eax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2479,7 +2579,7 @@ define i16 @atomic16_load_monotonic(ptr %a) {
 ; O3-LABEL: atomic16_load_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection56:
+; O3-NEXT:  .Lpcsection81:
 ; O3-NEXT:    movzwl (%rdi), %eax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2494,7 +2594,7 @@ define i16 @atomic16_load_acquire(ptr %a) {
 ; O0-LABEL: atomic16_load_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection77:
+; O0-NEXT:  .Lpcsection102:
 ; O0-NEXT:    movw (%rdi), %ax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2502,7 +2602,7 @@ define i16 @atomic16_load_acquire(ptr %a) {
 ; O1-LABEL: atomic16_load_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection57:
+; O1-NEXT:  .Lpcsection82:
 ; O1-NEXT:    movzwl (%rdi), %eax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2510,7 +2610,7 @@ define i16 @atomic16_load_acquire(ptr %a) {
 ; O2-LABEL: atomic16_load_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection57:
+; O2-NEXT:  .Lpcsection82:
 ; O2-NEXT:    movzwl (%rdi), %eax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2518,7 +2618,7 @@ define i16 @atomic16_load_acquire(ptr %a) {
 ; O3-LABEL: atomic16_load_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection57:
+; O3-NEXT:  .Lpcsection82:
 ; O3-NEXT:    movzwl (%rdi), %eax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2533,7 +2633,7 @@ define i16 @atomic16_load_seq_cst(ptr %a) {
 ; O0-LABEL: atomic16_load_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection78:
+; O0-NEXT:  .Lpcsection103:
 ; O0-NEXT:    movw (%rdi), %ax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2541,7 +2641,7 @@ define i16 @atomic16_load_seq_cst(ptr %a) {
 ; O1-LABEL: atomic16_load_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection58:
+; O1-NEXT:  .Lpcsection83:
 ; O1-NEXT:    movzwl (%rdi), %eax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2549,7 +2649,7 @@ define i16 @atomic16_load_seq_cst(ptr %a) {
 ; O2-LABEL: atomic16_load_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection58:
+; O2-NEXT:  .Lpcsection83:
 ; O2-NEXT:    movzwl (%rdi), %eax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2557,7 +2657,7 @@ define i16 @atomic16_load_seq_cst(ptr %a) {
 ; O3-LABEL: atomic16_load_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection58:
+; O3-NEXT:  .Lpcsection83:
 ; O3-NEXT:    movzwl (%rdi), %eax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2572,7 +2672,7 @@ define void @atomic16_store_unordered(ptr %a) {
 ; O0-LABEL: atomic16_store_unordered:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection79:
+; O0-NEXT:  .Lpcsection104:
 ; O0-NEXT:    movw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2580,7 +2680,7 @@ define void @atomic16_store_unordered(ptr %a) {
 ; O1-LABEL: atomic16_store_unordered:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection59:
+; O1-NEXT:  .Lpcsection84:
 ; O1-NEXT:    movw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2588,7 +2688,7 @@ define void @atomic16_store_unordered(ptr %a) {
 ; O2-LABEL: atomic16_store_unordered:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection59:
+; O2-NEXT:  .Lpcsection84:
 ; O2-NEXT:    movw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2596,7 +2696,7 @@ define void @atomic16_store_unordered(ptr %a) {
 ; O3-LABEL: atomic16_store_unordered:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection59:
+; O3-NEXT:  .Lpcsection84:
 ; O3-NEXT:    movw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2611,7 +2711,7 @@ define void @atomic16_store_monotonic(ptr %a) {
 ; O0-LABEL: atomic16_store_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection80:
+; O0-NEXT:  .Lpcsection105:
 ; O0-NEXT:    movw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2619,7 +2719,7 @@ define void @atomic16_store_monotonic(ptr %a) {
 ; O1-LABEL: atomic16_store_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection60:
+; O1-NEXT:  .Lpcsection85:
 ; O1-NEXT:    movw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2627,7 +2727,7 @@ define void @atomic16_store_monotonic(ptr %a) {
 ; O2-LABEL: atomic16_store_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection60:
+; O2-NEXT:  .Lpcsection85:
 ; O2-NEXT:    movw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2635,7 +2735,7 @@ define void @atomic16_store_monotonic(ptr %a) {
 ; O3-LABEL: atomic16_store_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection60:
+; O3-NEXT:  .Lpcsection85:
 ; O3-NEXT:    movw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2650,7 +2750,7 @@ define void @atomic16_store_release(ptr %a) {
 ; O0-LABEL: atomic16_store_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection81:
+; O0-NEXT:  .Lpcsection106:
 ; O0-NEXT:    movw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2658,7 +2758,7 @@ define void @atomic16_store_release(ptr %a) {
 ; O1-LABEL: atomic16_store_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection61:
+; O1-NEXT:  .Lpcsection86:
 ; O1-NEXT:    movw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2666,7 +2766,7 @@ define void @atomic16_store_release(ptr %a) {
 ; O2-LABEL: atomic16_store_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection61:
+; O2-NEXT:  .Lpcsection86:
 ; O2-NEXT:    movw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2674,7 +2774,7 @@ define void @atomic16_store_release(ptr %a) {
 ; O3-LABEL: atomic16_store_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection61:
+; O3-NEXT:  .Lpcsection86:
 ; O3-NEXT:    movw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2690,7 +2790,7 @@ define void @atomic16_store_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movw $42, %ax
-; O0-NEXT:  .Lpcsection82:
+; O0-NEXT:  .Lpcsection107:
 ; O0-NEXT:    xchgw %ax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2699,7 +2799,7 @@ define void @atomic16_store_seq_cst(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $42, %ax
-; O1-NEXT:  .Lpcsection62:
+; O1-NEXT:  .Lpcsection87:
 ; O1-NEXT:    xchgw %ax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2708,7 +2808,7 @@ define void @atomic16_store_seq_cst(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $42, %ax
-; O2-NEXT:  .Lpcsection62:
+; O2-NEXT:  .Lpcsection87:
 ; O2-NEXT:    xchgw %ax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2717,7 +2817,7 @@ define void @atomic16_store_seq_cst(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $42, %ax
-; O3-NEXT:  .Lpcsection62:
+; O3-NEXT:  .Lpcsection87:
 ; O3-NEXT:    xchgw %ax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2733,7 +2833,7 @@ define void @atomic16_xchg_monotonic(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movw $42, %ax
-; O0-NEXT:  .Lpcsection83:
+; O0-NEXT:  .Lpcsection108:
 ; O0-NEXT:    xchgw %ax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2742,7 +2842,7 @@ define void @atomic16_xchg_monotonic(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $42, %ax
-; O1-NEXT:  .Lpcsection63:
+; O1-NEXT:  .Lpcsection88:
 ; O1-NEXT:    xchgw %ax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2751,7 +2851,7 @@ define void @atomic16_xchg_monotonic(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $42, %ax
-; O2-NEXT:  .Lpcsection63:
+; O2-NEXT:  .Lpcsection88:
 ; O2-NEXT:    xchgw %ax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2760,7 +2860,7 @@ define void @atomic16_xchg_monotonic(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $42, %ax
-; O3-NEXT:  .Lpcsection63:
+; O3-NEXT:  .Lpcsection88:
 ; O3-NEXT:    xchgw %ax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2775,7 +2875,7 @@ define void @atomic16_add_monotonic(ptr %a) {
 ; O0-LABEL: atomic16_add_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection84:
+; O0-NEXT:  .Lpcsection109:
 ; O0-NEXT:    lock addw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2783,7 +2883,7 @@ define void @atomic16_add_monotonic(ptr %a) {
 ; O1-LABEL: atomic16_add_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection64:
+; O1-NEXT:  .Lpcsection89:
 ; O1-NEXT:    lock addw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2791,7 +2891,7 @@ define void @atomic16_add_monotonic(ptr %a) {
 ; O2-LABEL: atomic16_add_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection64:
+; O2-NEXT:  .Lpcsection89:
 ; O2-NEXT:    lock addw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2799,7 +2899,7 @@ define void @atomic16_add_monotonic(ptr %a) {
 ; O3-LABEL: atomic16_add_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection64:
+; O3-NEXT:  .Lpcsection89:
 ; O3-NEXT:    lock addw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2814,7 +2914,7 @@ define void @atomic16_sub_monotonic(ptr %a) {
 ; O0-LABEL: atomic16_sub_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection85:
+; O0-NEXT:  .Lpcsection110:
 ; O0-NEXT:    lock subw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2822,7 +2922,7 @@ define void @atomic16_sub_monotonic(ptr %a) {
 ; O1-LABEL: atomic16_sub_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection65:
+; O1-NEXT:  .Lpcsection90:
 ; O1-NEXT:    lock subw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2830,7 +2930,7 @@ define void @atomic16_sub_monotonic(ptr %a) {
 ; O2-LABEL: atomic16_sub_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection65:
+; O2-NEXT:  .Lpcsection90:
 ; O2-NEXT:    lock subw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2838,7 +2938,7 @@ define void @atomic16_sub_monotonic(ptr %a) {
 ; O3-LABEL: atomic16_sub_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection65:
+; O3-NEXT:  .Lpcsection90:
 ; O3-NEXT:    lock subw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2853,7 +2953,7 @@ define void @atomic16_and_monotonic(ptr %a) {
 ; O0-LABEL: atomic16_and_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection86:
+; O0-NEXT:  .Lpcsection111:
 ; O0-NEXT:    lock andw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2861,7 +2961,7 @@ define void @atomic16_and_monotonic(ptr %a) {
 ; O1-LABEL: atomic16_and_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection66:
+; O1-NEXT:  .Lpcsection91:
 ; O1-NEXT:    lock andw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2869,7 +2969,7 @@ define void @atomic16_and_monotonic(ptr %a) {
 ; O2-LABEL: atomic16_and_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection66:
+; O2-NEXT:  .Lpcsection91:
 ; O2-NEXT:    lock andw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2877,7 +2977,7 @@ define void @atomic16_and_monotonic(ptr %a) {
 ; O3-LABEL: atomic16_and_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection66:
+; O3-NEXT:  .Lpcsection91:
 ; O3-NEXT:    lock andw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2892,7 +2992,7 @@ define void @atomic16_or_monotonic(ptr %a) {
 ; O0-LABEL: atomic16_or_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection87:
+; O0-NEXT:  .Lpcsection112:
 ; O0-NEXT:    lock orw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2900,7 +3000,7 @@ define void @atomic16_or_monotonic(ptr %a) {
 ; O1-LABEL: atomic16_or_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection67:
+; O1-NEXT:  .Lpcsection92:
 ; O1-NEXT:    lock orw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2908,7 +3008,7 @@ define void @atomic16_or_monotonic(ptr %a) {
 ; O2-LABEL: atomic16_or_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection67:
+; O2-NEXT:  .Lpcsection92:
 ; O2-NEXT:    lock orw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2916,7 +3016,7 @@ define void @atomic16_or_monotonic(ptr %a) {
 ; O3-LABEL: atomic16_or_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection67:
+; O3-NEXT:  .Lpcsection92:
 ; O3-NEXT:    lock orw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2931,7 +3031,7 @@ define void @atomic16_xor_monotonic(ptr %a) {
 ; O0-LABEL: atomic16_xor_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection88:
+; O0-NEXT:  .Lpcsection113:
 ; O0-NEXT:    lock xorw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -2939,7 +3039,7 @@ define void @atomic16_xor_monotonic(ptr %a) {
 ; O1-LABEL: atomic16_xor_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection68:
+; O1-NEXT:  .Lpcsection93:
 ; O1-NEXT:    lock xorw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -2947,7 +3047,7 @@ define void @atomic16_xor_monotonic(ptr %a) {
 ; O2-LABEL: atomic16_xor_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection68:
+; O2-NEXT:  .Lpcsection93:
 ; O2-NEXT:    lock xorw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -2955,7 +3055,7 @@ define void @atomic16_xor_monotonic(ptr %a) {
 ; O3-LABEL: atomic16_xor_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection68:
+; O3-NEXT:  .Lpcsection93:
 ; O3-NEXT:    lock xorw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -2971,26 +3071,30 @@ define void @atomic16_nand_monotonic(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection89:
+; O0-NEXT:  .Lpcsection114:
 ; O0-NEXT:    movw (%rdi), %ax
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
 ; O0-NEXT:  .LBB64_1: # %atomicrmw.start
 ; O0-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
+; O0-NEXT:  .Lpcsection115:
 ; O0-NEXT:    # implicit-def: $edx
 ; O0-NEXT:    movw %ax, %dx
+; O0-NEXT:  .Lpcsection116:
 ; O0-NEXT:    notl %edx
+; O0-NEXT:  .Lpcsection117:
 ; O0-NEXT:    orl $65493, %edx # imm = 0xFFD5
-; O0-NEXT:  .Lpcsection90:
+; O0-NEXT:  .Lpcsection118:
 ; O0-NEXT:    # kill: def $dx killed $dx killed $edx
+; O0-NEXT:  .Lpcsection119:
 ; O0-NEXT:    lock cmpxchgw %dx, (%rcx)
-; O0-NEXT:  .Lpcsection91:
+; O0-NEXT:  .Lpcsection120:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection92:
+; O0-NEXT:  .Lpcsection121:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
-; O0-NEXT:  .Lpcsection93:
+; O0-NEXT:  .Lpcsection122:
 ; O0-NEXT:    jne .LBB64_2
 ; O0-NEXT:    jmp .LBB64_1
 ; O0-NEXT:  .LBB64_2: # %atomicrmw.end
@@ -3000,19 +3104,23 @@ define void @atomic16_nand_monotonic(ptr %a) {
 ; O1-LABEL: atomic16_nand_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection69:
+; O1-NEXT:  .Lpcsection94:
 ; O1-NEXT:    movzwl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB64_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection95:
 ; O1-NEXT:    notl %ecx
+; O1-NEXT:  .Lpcsection96:
 ; O1-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O1-NEXT:  .Lpcsection97:
 ; O1-NEXT:    # kill: def $ax killed $ax killed $eax
+; O1-NEXT:  .Lpcsection98:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O1-NEXT:  .Lpcsection70:
+; O1-NEXT:  .Lpcsection99:
 ; O1-NEXT:    # kill: def $ax killed $ax def $eax
-; O1-NEXT:  .Lpcsection71:
+; O1-NEXT:  .Lpcsection100:
 ; O1-NEXT:    jne .LBB64_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -3021,19 +3129,23 @@ define void @atomic16_nand_monotonic(ptr %a) {
 ; O2-LABEL: atomic16_nand_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection69:
+; O2-NEXT:  .Lpcsection94:
 ; O2-NEXT:    movzwl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB64_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection95:
 ; O2-NEXT:    notl %ecx
+; O2-NEXT:  .Lpcsection96:
 ; O2-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O2-NEXT:  .Lpcsection97:
 ; O2-NEXT:    # kill: def $ax killed $ax killed $eax
+; O2-NEXT:  .Lpcsection98:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O2-NEXT:  .Lpcsection70:
+; O2-NEXT:  .Lpcsection99:
 ; O2-NEXT:    # kill: def $ax killed $ax def $eax
-; O2-NEXT:  .Lpcsection71:
+; O2-NEXT:  .Lpcsection100:
 ; O2-NEXT:    jne .LBB64_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -3042,19 +3154,23 @@ define void @atomic16_nand_monotonic(ptr %a) {
 ; O3-LABEL: atomic16_nand_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection69:
+; O3-NEXT:  .Lpcsection94:
 ; O3-NEXT:    movzwl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB64_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection95:
 ; O3-NEXT:    notl %ecx
+; O3-NEXT:  .Lpcsection96:
 ; O3-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O3-NEXT:  .Lpcsection97:
 ; O3-NEXT:    # kill: def $ax killed $ax killed $eax
+; O3-NEXT:  .Lpcsection98:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O3-NEXT:  .Lpcsection70:
+; O3-NEXT:  .Lpcsection99:
 ; O3-NEXT:    # kill: def $ax killed $ax def $eax
-; O3-NEXT:  .Lpcsection71:
+; O3-NEXT:  .Lpcsection100:
 ; O3-NEXT:    jne .LBB64_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -3071,7 +3187,7 @@ define void @atomic16_xchg_acquire(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movw $42, %ax
-; O0-NEXT:  .Lpcsection94:
+; O0-NEXT:  .Lpcsection123:
 ; O0-NEXT:    xchgw %ax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3080,7 +3196,7 @@ define void @atomic16_xchg_acquire(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $42, %ax
-; O1-NEXT:  .Lpcsection72:
+; O1-NEXT:  .Lpcsection101:
 ; O1-NEXT:    xchgw %ax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3089,7 +3205,7 @@ define void @atomic16_xchg_acquire(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $42, %ax
-; O2-NEXT:  .Lpcsection72:
+; O2-NEXT:  .Lpcsection101:
 ; O2-NEXT:    xchgw %ax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3098,7 +3214,7 @@ define void @atomic16_xchg_acquire(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $42, %ax
-; O3-NEXT:  .Lpcsection72:
+; O3-NEXT:  .Lpcsection101:
 ; O3-NEXT:    xchgw %ax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3113,7 +3229,7 @@ define void @atomic16_add_acquire(ptr %a) {
 ; O0-LABEL: atomic16_add_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection95:
+; O0-NEXT:  .Lpcsection124:
 ; O0-NEXT:    lock addw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3121,7 +3237,7 @@ define void @atomic16_add_acquire(ptr %a) {
 ; O1-LABEL: atomic16_add_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection73:
+; O1-NEXT:  .Lpcsection102:
 ; O1-NEXT:    lock addw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3129,7 +3245,7 @@ define void @atomic16_add_acquire(ptr %a) {
 ; O2-LABEL: atomic16_add_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection73:
+; O2-NEXT:  .Lpcsection102:
 ; O2-NEXT:    lock addw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3137,7 +3253,7 @@ define void @atomic16_add_acquire(ptr %a) {
 ; O3-LABEL: atomic16_add_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection73:
+; O3-NEXT:  .Lpcsection102:
 ; O3-NEXT:    lock addw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3152,7 +3268,7 @@ define void @atomic16_sub_acquire(ptr %a) {
 ; O0-LABEL: atomic16_sub_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection96:
+; O0-NEXT:  .Lpcsection125:
 ; O0-NEXT:    lock subw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3160,7 +3276,7 @@ define void @atomic16_sub_acquire(ptr %a) {
 ; O1-LABEL: atomic16_sub_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection74:
+; O1-NEXT:  .Lpcsection103:
 ; O1-NEXT:    lock subw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3168,7 +3284,7 @@ define void @atomic16_sub_acquire(ptr %a) {
 ; O2-LABEL: atomic16_sub_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection74:
+; O2-NEXT:  .Lpcsection103:
 ; O2-NEXT:    lock subw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3176,7 +3292,7 @@ define void @atomic16_sub_acquire(ptr %a) {
 ; O3-LABEL: atomic16_sub_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection74:
+; O3-NEXT:  .Lpcsection103:
 ; O3-NEXT:    lock subw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3191,7 +3307,7 @@ define void @atomic16_and_acquire(ptr %a) {
 ; O0-LABEL: atomic16_and_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection97:
+; O0-NEXT:  .Lpcsection126:
 ; O0-NEXT:    lock andw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3199,7 +3315,7 @@ define void @atomic16_and_acquire(ptr %a) {
 ; O1-LABEL: atomic16_and_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection75:
+; O1-NEXT:  .Lpcsection104:
 ; O1-NEXT:    lock andw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3207,7 +3323,7 @@ define void @atomic16_and_acquire(ptr %a) {
 ; O2-LABEL: atomic16_and_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection75:
+; O2-NEXT:  .Lpcsection104:
 ; O2-NEXT:    lock andw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3215,7 +3331,7 @@ define void @atomic16_and_acquire(ptr %a) {
 ; O3-LABEL: atomic16_and_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection75:
+; O3-NEXT:  .Lpcsection104:
 ; O3-NEXT:    lock andw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3230,7 +3346,7 @@ define void @atomic16_or_acquire(ptr %a) {
 ; O0-LABEL: atomic16_or_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection98:
+; O0-NEXT:  .Lpcsection127:
 ; O0-NEXT:    lock orw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3238,7 +3354,7 @@ define void @atomic16_or_acquire(ptr %a) {
 ; O1-LABEL: atomic16_or_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection76:
+; O1-NEXT:  .Lpcsection105:
 ; O1-NEXT:    lock orw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3246,7 +3362,7 @@ define void @atomic16_or_acquire(ptr %a) {
 ; O2-LABEL: atomic16_or_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection76:
+; O2-NEXT:  .Lpcsection105:
 ; O2-NEXT:    lock orw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3254,7 +3370,7 @@ define void @atomic16_or_acquire(ptr %a) {
 ; O3-LABEL: atomic16_or_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection76:
+; O3-NEXT:  .Lpcsection105:
 ; O3-NEXT:    lock orw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3269,7 +3385,7 @@ define void @atomic16_xor_acquire(ptr %a) {
 ; O0-LABEL: atomic16_xor_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection99:
+; O0-NEXT:  .Lpcsection128:
 ; O0-NEXT:    lock xorw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3277,7 +3393,7 @@ define void @atomic16_xor_acquire(ptr %a) {
 ; O1-LABEL: atomic16_xor_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection77:
+; O1-NEXT:  .Lpcsection106:
 ; O1-NEXT:    lock xorw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3285,7 +3401,7 @@ define void @atomic16_xor_acquire(ptr %a) {
 ; O2-LABEL: atomic16_xor_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection77:
+; O2-NEXT:  .Lpcsection106:
 ; O2-NEXT:    lock xorw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3293,7 +3409,7 @@ define void @atomic16_xor_acquire(ptr %a) {
 ; O3-LABEL: atomic16_xor_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection77:
+; O3-NEXT:  .Lpcsection106:
 ; O3-NEXT:    lock xorw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3309,26 +3425,30 @@ define void @atomic16_nand_acquire(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection100:
+; O0-NEXT:  .Lpcsection129:
 ; O0-NEXT:    movw (%rdi), %ax
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
 ; O0-NEXT:  .LBB71_1: # %atomicrmw.start
 ; O0-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
+; O0-NEXT:  .Lpcsection130:
 ; O0-NEXT:    # implicit-def: $edx
 ; O0-NEXT:    movw %ax, %dx
+; O0-NEXT:  .Lpcsection131:
 ; O0-NEXT:    notl %edx
+; O0-NEXT:  .Lpcsection132:
 ; O0-NEXT:    orl $65493, %edx # imm = 0xFFD5
-; O0-NEXT:  .Lpcsection101:
+; O0-NEXT:  .Lpcsection133:
 ; O0-NEXT:    # kill: def $dx killed $dx killed $edx
+; O0-NEXT:  .Lpcsection134:
 ; O0-NEXT:    lock cmpxchgw %dx, (%rcx)
-; O0-NEXT:  .Lpcsection102:
+; O0-NEXT:  .Lpcsection135:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection103:
+; O0-NEXT:  .Lpcsection136:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
-; O0-NEXT:  .Lpcsection104:
+; O0-NEXT:  .Lpcsection137:
 ; O0-NEXT:    jne .LBB71_2
 ; O0-NEXT:    jmp .LBB71_1
 ; O0-NEXT:  .LBB71_2: # %atomicrmw.end
@@ -3338,19 +3458,23 @@ define void @atomic16_nand_acquire(ptr %a) {
 ; O1-LABEL: atomic16_nand_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection78:
+; O1-NEXT:  .Lpcsection107:
 ; O1-NEXT:    movzwl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB71_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection108:
 ; O1-NEXT:    notl %ecx
+; O1-NEXT:  .Lpcsection109:
 ; O1-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O1-NEXT:  .Lpcsection110:
 ; O1-NEXT:    # kill: def $ax killed $ax killed $eax
+; O1-NEXT:  .Lpcsection111:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O1-NEXT:  .Lpcsection79:
+; O1-NEXT:  .Lpcsection112:
 ; O1-NEXT:    # kill: def $ax killed $ax def $eax
-; O1-NEXT:  .Lpcsection80:
+; O1-NEXT:  .Lpcsection113:
 ; O1-NEXT:    jne .LBB71_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -3359,19 +3483,23 @@ define void @atomic16_nand_acquire(ptr %a) {
 ; O2-LABEL: atomic16_nand_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection78:
+; O2-NEXT:  .Lpcsection107:
 ; O2-NEXT:    movzwl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB71_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection108:
 ; O2-NEXT:    notl %ecx
+; O2-NEXT:  .Lpcsection109:
 ; O2-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O2-NEXT:  .Lpcsection110:
 ; O2-NEXT:    # kill: def $ax killed $ax killed $eax
+; O2-NEXT:  .Lpcsection111:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O2-NEXT:  .Lpcsection79:
+; O2-NEXT:  .Lpcsection112:
 ; O2-NEXT:    # kill: def $ax killed $ax def $eax
-; O2-NEXT:  .Lpcsection80:
+; O2-NEXT:  .Lpcsection113:
 ; O2-NEXT:    jne .LBB71_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -3380,19 +3508,23 @@ define void @atomic16_nand_acquire(ptr %a) {
 ; O3-LABEL: atomic16_nand_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection78:
+; O3-NEXT:  .Lpcsection107:
 ; O3-NEXT:    movzwl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB71_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection108:
 ; O3-NEXT:    notl %ecx
+; O3-NEXT:  .Lpcsection109:
 ; O3-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O3-NEXT:  .Lpcsection110:
 ; O3-NEXT:    # kill: def $ax killed $ax killed $eax
+; O3-NEXT:  .Lpcsection111:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O3-NEXT:  .Lpcsection79:
+; O3-NEXT:  .Lpcsection112:
 ; O3-NEXT:    # kill: def $ax killed $ax def $eax
-; O3-NEXT:  .Lpcsection80:
+; O3-NEXT:  .Lpcsection113:
 ; O3-NEXT:    jne .LBB71_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -3409,7 +3541,7 @@ define void @atomic16_xchg_release(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movw $42, %ax
-; O0-NEXT:  .Lpcsection105:
+; O0-NEXT:  .Lpcsection138:
 ; O0-NEXT:    xchgw %ax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3418,7 +3550,7 @@ define void @atomic16_xchg_release(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $42, %ax
-; O1-NEXT:  .Lpcsection81:
+; O1-NEXT:  .Lpcsection114:
 ; O1-NEXT:    xchgw %ax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3427,7 +3559,7 @@ define void @atomic16_xchg_release(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $42, %ax
-; O2-NEXT:  .Lpcsection81:
+; O2-NEXT:  .Lpcsection114:
 ; O2-NEXT:    xchgw %ax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3436,7 +3568,7 @@ define void @atomic16_xchg_release(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $42, %ax
-; O3-NEXT:  .Lpcsection81:
+; O3-NEXT:  .Lpcsection114:
 ; O3-NEXT:    xchgw %ax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3451,7 +3583,7 @@ define void @atomic16_add_release(ptr %a) {
 ; O0-LABEL: atomic16_add_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection106:
+; O0-NEXT:  .Lpcsection139:
 ; O0-NEXT:    lock addw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3459,7 +3591,7 @@ define void @atomic16_add_release(ptr %a) {
 ; O1-LABEL: atomic16_add_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection82:
+; O1-NEXT:  .Lpcsection115:
 ; O1-NEXT:    lock addw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3467,7 +3599,7 @@ define void @atomic16_add_release(ptr %a) {
 ; O2-LABEL: atomic16_add_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection82:
+; O2-NEXT:  .Lpcsection115:
 ; O2-NEXT:    lock addw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3475,7 +3607,7 @@ define void @atomic16_add_release(ptr %a) {
 ; O3-LABEL: atomic16_add_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection82:
+; O3-NEXT:  .Lpcsection115:
 ; O3-NEXT:    lock addw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3490,7 +3622,7 @@ define void @atomic16_sub_release(ptr %a) {
 ; O0-LABEL: atomic16_sub_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection107:
+; O0-NEXT:  .Lpcsection140:
 ; O0-NEXT:    lock subw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3498,7 +3630,7 @@ define void @atomic16_sub_release(ptr %a) {
 ; O1-LABEL: atomic16_sub_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection83:
+; O1-NEXT:  .Lpcsection116:
 ; O1-NEXT:    lock subw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3506,7 +3638,7 @@ define void @atomic16_sub_release(ptr %a) {
 ; O2-LABEL: atomic16_sub_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection83:
+; O2-NEXT:  .Lpcsection116:
 ; O2-NEXT:    lock subw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3514,7 +3646,7 @@ define void @atomic16_sub_release(ptr %a) {
 ; O3-LABEL: atomic16_sub_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection83:
+; O3-NEXT:  .Lpcsection116:
 ; O3-NEXT:    lock subw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3529,7 +3661,7 @@ define void @atomic16_and_release(ptr %a) {
 ; O0-LABEL: atomic16_and_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection108:
+; O0-NEXT:  .Lpcsection141:
 ; O0-NEXT:    lock andw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3537,7 +3669,7 @@ define void @atomic16_and_release(ptr %a) {
 ; O1-LABEL: atomic16_and_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection84:
+; O1-NEXT:  .Lpcsection117:
 ; O1-NEXT:    lock andw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3545,7 +3677,7 @@ define void @atomic16_and_release(ptr %a) {
 ; O2-LABEL: atomic16_and_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection84:
+; O2-NEXT:  .Lpcsection117:
 ; O2-NEXT:    lock andw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3553,7 +3685,7 @@ define void @atomic16_and_release(ptr %a) {
 ; O3-LABEL: atomic16_and_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection84:
+; O3-NEXT:  .Lpcsection117:
 ; O3-NEXT:    lock andw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3568,7 +3700,7 @@ define void @atomic16_or_release(ptr %a) {
 ; O0-LABEL: atomic16_or_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection109:
+; O0-NEXT:  .Lpcsection142:
 ; O0-NEXT:    lock orw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3576,7 +3708,7 @@ define void @atomic16_or_release(ptr %a) {
 ; O1-LABEL: atomic16_or_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection85:
+; O1-NEXT:  .Lpcsection118:
 ; O1-NEXT:    lock orw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3584,7 +3716,7 @@ define void @atomic16_or_release(ptr %a) {
 ; O2-LABEL: atomic16_or_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection85:
+; O2-NEXT:  .Lpcsection118:
 ; O2-NEXT:    lock orw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3592,7 +3724,7 @@ define void @atomic16_or_release(ptr %a) {
 ; O3-LABEL: atomic16_or_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection85:
+; O3-NEXT:  .Lpcsection118:
 ; O3-NEXT:    lock orw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3607,7 +3739,7 @@ define void @atomic16_xor_release(ptr %a) {
 ; O0-LABEL: atomic16_xor_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection110:
+; O0-NEXT:  .Lpcsection143:
 ; O0-NEXT:    lock xorw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3615,7 +3747,7 @@ define void @atomic16_xor_release(ptr %a) {
 ; O1-LABEL: atomic16_xor_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection86:
+; O1-NEXT:  .Lpcsection119:
 ; O1-NEXT:    lock xorw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3623,7 +3755,7 @@ define void @atomic16_xor_release(ptr %a) {
 ; O2-LABEL: atomic16_xor_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection86:
+; O2-NEXT:  .Lpcsection119:
 ; O2-NEXT:    lock xorw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3631,7 +3763,7 @@ define void @atomic16_xor_release(ptr %a) {
 ; O3-LABEL: atomic16_xor_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection86:
+; O3-NEXT:  .Lpcsection119:
 ; O3-NEXT:    lock xorw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3647,26 +3779,30 @@ define void @atomic16_nand_release(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection111:
+; O0-NEXT:  .Lpcsection144:
 ; O0-NEXT:    movw (%rdi), %ax
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
 ; O0-NEXT:  .LBB78_1: # %atomicrmw.start
 ; O0-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
+; O0-NEXT:  .Lpcsection145:
 ; O0-NEXT:    # implicit-def: $edx
 ; O0-NEXT:    movw %ax, %dx
+; O0-NEXT:  .Lpcsection146:
 ; O0-NEXT:    notl %edx
+; O0-NEXT:  .Lpcsection147:
 ; O0-NEXT:    orl $65493, %edx # imm = 0xFFD5
-; O0-NEXT:  .Lpcsection112:
+; O0-NEXT:  .Lpcsection148:
 ; O0-NEXT:    # kill: def $dx killed $dx killed $edx
+; O0-NEXT:  .Lpcsection149:
 ; O0-NEXT:    lock cmpxchgw %dx, (%rcx)
-; O0-NEXT:  .Lpcsection113:
+; O0-NEXT:  .Lpcsection150:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection114:
+; O0-NEXT:  .Lpcsection151:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
-; O0-NEXT:  .Lpcsection115:
+; O0-NEXT:  .Lpcsection152:
 ; O0-NEXT:    jne .LBB78_2
 ; O0-NEXT:    jmp .LBB78_1
 ; O0-NEXT:  .LBB78_2: # %atomicrmw.end
@@ -3676,19 +3812,23 @@ define void @atomic16_nand_release(ptr %a) {
 ; O1-LABEL: atomic16_nand_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection87:
+; O1-NEXT:  .Lpcsection120:
 ; O1-NEXT:    movzwl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB78_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection121:
 ; O1-NEXT:    notl %ecx
+; O1-NEXT:  .Lpcsection122:
 ; O1-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O1-NEXT:  .Lpcsection123:
 ; O1-NEXT:    # kill: def $ax killed $ax killed $eax
+; O1-NEXT:  .Lpcsection124:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O1-NEXT:  .Lpcsection88:
+; O1-NEXT:  .Lpcsection125:
 ; O1-NEXT:    # kill: def $ax killed $ax def $eax
-; O1-NEXT:  .Lpcsection89:
+; O1-NEXT:  .Lpcsection126:
 ; O1-NEXT:    jne .LBB78_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -3697,19 +3837,23 @@ define void @atomic16_nand_release(ptr %a) {
 ; O2-LABEL: atomic16_nand_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection87:
+; O2-NEXT:  .Lpcsection120:
 ; O2-NEXT:    movzwl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB78_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection121:
 ; O2-NEXT:    notl %ecx
+; O2-NEXT:  .Lpcsection122:
 ; O2-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O2-NEXT:  .Lpcsection123:
 ; O2-NEXT:    # kill: def $ax killed $ax killed $eax
+; O2-NEXT:  .Lpcsection124:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O2-NEXT:  .Lpcsection88:
+; O2-NEXT:  .Lpcsection125:
 ; O2-NEXT:    # kill: def $ax killed $ax def $eax
-; O2-NEXT:  .Lpcsection89:
+; O2-NEXT:  .Lpcsection126:
 ; O2-NEXT:    jne .LBB78_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -3718,19 +3862,23 @@ define void @atomic16_nand_release(ptr %a) {
 ; O3-LABEL: atomic16_nand_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection87:
+; O3-NEXT:  .Lpcsection120:
 ; O3-NEXT:    movzwl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB78_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection121:
 ; O3-NEXT:    notl %ecx
+; O3-NEXT:  .Lpcsection122:
 ; O3-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O3-NEXT:  .Lpcsection123:
 ; O3-NEXT:    # kill: def $ax killed $ax killed $eax
+; O3-NEXT:  .Lpcsection124:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O3-NEXT:  .Lpcsection88:
+; O3-NEXT:  .Lpcsection125:
 ; O3-NEXT:    # kill: def $ax killed $ax def $eax
-; O3-NEXT:  .Lpcsection89:
+; O3-NEXT:  .Lpcsection126:
 ; O3-NEXT:    jne .LBB78_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -3747,7 +3895,7 @@ define void @atomic16_xchg_acq_rel(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movw $42, %ax
-; O0-NEXT:  .Lpcsection116:
+; O0-NEXT:  .Lpcsection153:
 ; O0-NEXT:    xchgw %ax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3756,7 +3904,7 @@ define void @atomic16_xchg_acq_rel(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $42, %ax
-; O1-NEXT:  .Lpcsection90:
+; O1-NEXT:  .Lpcsection127:
 ; O1-NEXT:    xchgw %ax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3765,7 +3913,7 @@ define void @atomic16_xchg_acq_rel(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $42, %ax
-; O2-NEXT:  .Lpcsection90:
+; O2-NEXT:  .Lpcsection127:
 ; O2-NEXT:    xchgw %ax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3774,7 +3922,7 @@ define void @atomic16_xchg_acq_rel(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $42, %ax
-; O3-NEXT:  .Lpcsection90:
+; O3-NEXT:  .Lpcsection127:
 ; O3-NEXT:    xchgw %ax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3789,7 +3937,7 @@ define void @atomic16_add_acq_rel(ptr %a) {
 ; O0-LABEL: atomic16_add_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection117:
+; O0-NEXT:  .Lpcsection154:
 ; O0-NEXT:    lock addw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3797,7 +3945,7 @@ define void @atomic16_add_acq_rel(ptr %a) {
 ; O1-LABEL: atomic16_add_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection91:
+; O1-NEXT:  .Lpcsection128:
 ; O1-NEXT:    lock addw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3805,7 +3953,7 @@ define void @atomic16_add_acq_rel(ptr %a) {
 ; O2-LABEL: atomic16_add_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection91:
+; O2-NEXT:  .Lpcsection128:
 ; O2-NEXT:    lock addw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3813,7 +3961,7 @@ define void @atomic16_add_acq_rel(ptr %a) {
 ; O3-LABEL: atomic16_add_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection91:
+; O3-NEXT:  .Lpcsection128:
 ; O3-NEXT:    lock addw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3828,7 +3976,7 @@ define void @atomic16_sub_acq_rel(ptr %a) {
 ; O0-LABEL: atomic16_sub_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection118:
+; O0-NEXT:  .Lpcsection155:
 ; O0-NEXT:    lock subw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3836,7 +3984,7 @@ define void @atomic16_sub_acq_rel(ptr %a) {
 ; O1-LABEL: atomic16_sub_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection92:
+; O1-NEXT:  .Lpcsection129:
 ; O1-NEXT:    lock subw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3844,7 +3992,7 @@ define void @atomic16_sub_acq_rel(ptr %a) {
 ; O2-LABEL: atomic16_sub_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection92:
+; O2-NEXT:  .Lpcsection129:
 ; O2-NEXT:    lock subw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3852,7 +4000,7 @@ define void @atomic16_sub_acq_rel(ptr %a) {
 ; O3-LABEL: atomic16_sub_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection92:
+; O3-NEXT:  .Lpcsection129:
 ; O3-NEXT:    lock subw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3867,7 +4015,7 @@ define void @atomic16_and_acq_rel(ptr %a) {
 ; O0-LABEL: atomic16_and_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection119:
+; O0-NEXT:  .Lpcsection156:
 ; O0-NEXT:    lock andw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3875,7 +4023,7 @@ define void @atomic16_and_acq_rel(ptr %a) {
 ; O1-LABEL: atomic16_and_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection93:
+; O1-NEXT:  .Lpcsection130:
 ; O1-NEXT:    lock andw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3883,7 +4031,7 @@ define void @atomic16_and_acq_rel(ptr %a) {
 ; O2-LABEL: atomic16_and_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection93:
+; O2-NEXT:  .Lpcsection130:
 ; O2-NEXT:    lock andw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3891,7 +4039,7 @@ define void @atomic16_and_acq_rel(ptr %a) {
 ; O3-LABEL: atomic16_and_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection93:
+; O3-NEXT:  .Lpcsection130:
 ; O3-NEXT:    lock andw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3906,7 +4054,7 @@ define void @atomic16_or_acq_rel(ptr %a) {
 ; O0-LABEL: atomic16_or_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection120:
+; O0-NEXT:  .Lpcsection157:
 ; O0-NEXT:    lock orw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3914,7 +4062,7 @@ define void @atomic16_or_acq_rel(ptr %a) {
 ; O1-LABEL: atomic16_or_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection94:
+; O1-NEXT:  .Lpcsection131:
 ; O1-NEXT:    lock orw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3922,7 +4070,7 @@ define void @atomic16_or_acq_rel(ptr %a) {
 ; O2-LABEL: atomic16_or_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection94:
+; O2-NEXT:  .Lpcsection131:
 ; O2-NEXT:    lock orw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3930,7 +4078,7 @@ define void @atomic16_or_acq_rel(ptr %a) {
 ; O3-LABEL: atomic16_or_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection94:
+; O3-NEXT:  .Lpcsection131:
 ; O3-NEXT:    lock orw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3945,7 +4093,7 @@ define void @atomic16_xor_acq_rel(ptr %a) {
 ; O0-LABEL: atomic16_xor_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection121:
+; O0-NEXT:  .Lpcsection158:
 ; O0-NEXT:    lock xorw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -3953,7 +4101,7 @@ define void @atomic16_xor_acq_rel(ptr %a) {
 ; O1-LABEL: atomic16_xor_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection95:
+; O1-NEXT:  .Lpcsection132:
 ; O1-NEXT:    lock xorw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -3961,7 +4109,7 @@ define void @atomic16_xor_acq_rel(ptr %a) {
 ; O2-LABEL: atomic16_xor_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection95:
+; O2-NEXT:  .Lpcsection132:
 ; O2-NEXT:    lock xorw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -3969,7 +4117,7 @@ define void @atomic16_xor_acq_rel(ptr %a) {
 ; O3-LABEL: atomic16_xor_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection95:
+; O3-NEXT:  .Lpcsection132:
 ; O3-NEXT:    lock xorw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -3985,26 +4133,30 @@ define void @atomic16_nand_acq_rel(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection122:
+; O0-NEXT:  .Lpcsection159:
 ; O0-NEXT:    movw (%rdi), %ax
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
 ; O0-NEXT:  .LBB85_1: # %atomicrmw.start
 ; O0-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
+; O0-NEXT:  .Lpcsection160:
 ; O0-NEXT:    # implicit-def: $edx
 ; O0-NEXT:    movw %ax, %dx
+; O0-NEXT:  .Lpcsection161:
 ; O0-NEXT:    notl %edx
+; O0-NEXT:  .Lpcsection162:
 ; O0-NEXT:    orl $65493, %edx # imm = 0xFFD5
-; O0-NEXT:  .Lpcsection123:
+; O0-NEXT:  .Lpcsection163:
 ; O0-NEXT:    # kill: def $dx killed $dx killed $edx
+; O0-NEXT:  .Lpcsection164:
 ; O0-NEXT:    lock cmpxchgw %dx, (%rcx)
-; O0-NEXT:  .Lpcsection124:
+; O0-NEXT:  .Lpcsection165:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection125:
+; O0-NEXT:  .Lpcsection166:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
-; O0-NEXT:  .Lpcsection126:
+; O0-NEXT:  .Lpcsection167:
 ; O0-NEXT:    jne .LBB85_2
 ; O0-NEXT:    jmp .LBB85_1
 ; O0-NEXT:  .LBB85_2: # %atomicrmw.end
@@ -4014,19 +4166,23 @@ define void @atomic16_nand_acq_rel(ptr %a) {
 ; O1-LABEL: atomic16_nand_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection96:
+; O1-NEXT:  .Lpcsection133:
 ; O1-NEXT:    movzwl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB85_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection134:
 ; O1-NEXT:    notl %ecx
+; O1-NEXT:  .Lpcsection135:
 ; O1-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O1-NEXT:  .Lpcsection136:
 ; O1-NEXT:    # kill: def $ax killed $ax killed $eax
+; O1-NEXT:  .Lpcsection137:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O1-NEXT:  .Lpcsection97:
+; O1-NEXT:  .Lpcsection138:
 ; O1-NEXT:    # kill: def $ax killed $ax def $eax
-; O1-NEXT:  .Lpcsection98:
+; O1-NEXT:  .Lpcsection139:
 ; O1-NEXT:    jne .LBB85_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -4035,19 +4191,23 @@ define void @atomic16_nand_acq_rel(ptr %a) {
 ; O2-LABEL: atomic16_nand_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection96:
+; O2-NEXT:  .Lpcsection133:
 ; O2-NEXT:    movzwl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB85_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection134:
 ; O2-NEXT:    notl %ecx
+; O2-NEXT:  .Lpcsection135:
 ; O2-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O2-NEXT:  .Lpcsection136:
 ; O2-NEXT:    # kill: def $ax killed $ax killed $eax
+; O2-NEXT:  .Lpcsection137:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O2-NEXT:  .Lpcsection97:
+; O2-NEXT:  .Lpcsection138:
 ; O2-NEXT:    # kill: def $ax killed $ax def $eax
-; O2-NEXT:  .Lpcsection98:
+; O2-NEXT:  .Lpcsection139:
 ; O2-NEXT:    jne .LBB85_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -4056,19 +4216,23 @@ define void @atomic16_nand_acq_rel(ptr %a) {
 ; O3-LABEL: atomic16_nand_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection96:
+; O3-NEXT:  .Lpcsection133:
 ; O3-NEXT:    movzwl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB85_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection134:
 ; O3-NEXT:    notl %ecx
+; O3-NEXT:  .Lpcsection135:
 ; O3-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O3-NEXT:  .Lpcsection136:
 ; O3-NEXT:    # kill: def $ax killed $ax killed $eax
+; O3-NEXT:  .Lpcsection137:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O3-NEXT:  .Lpcsection97:
+; O3-NEXT:  .Lpcsection138:
 ; O3-NEXT:    # kill: def $ax killed $ax def $eax
-; O3-NEXT:  .Lpcsection98:
+; O3-NEXT:  .Lpcsection139:
 ; O3-NEXT:    jne .LBB85_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -4085,7 +4249,7 @@ define void @atomic16_xchg_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movw $42, %ax
-; O0-NEXT:  .Lpcsection127:
+; O0-NEXT:  .Lpcsection168:
 ; O0-NEXT:    xchgw %ax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4094,7 +4258,7 @@ define void @atomic16_xchg_seq_cst(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $42, %ax
-; O1-NEXT:  .Lpcsection99:
+; O1-NEXT:  .Lpcsection140:
 ; O1-NEXT:    xchgw %ax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4103,7 +4267,7 @@ define void @atomic16_xchg_seq_cst(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $42, %ax
-; O2-NEXT:  .Lpcsection99:
+; O2-NEXT:  .Lpcsection140:
 ; O2-NEXT:    xchgw %ax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4112,7 +4276,7 @@ define void @atomic16_xchg_seq_cst(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $42, %ax
-; O3-NEXT:  .Lpcsection99:
+; O3-NEXT:  .Lpcsection140:
 ; O3-NEXT:    xchgw %ax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4127,7 +4291,7 @@ define void @atomic16_add_seq_cst(ptr %a) {
 ; O0-LABEL: atomic16_add_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection128:
+; O0-NEXT:  .Lpcsection169:
 ; O0-NEXT:    lock addw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4135,7 +4299,7 @@ define void @atomic16_add_seq_cst(ptr %a) {
 ; O1-LABEL: atomic16_add_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection100:
+; O1-NEXT:  .Lpcsection141:
 ; O1-NEXT:    lock addw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4143,7 +4307,7 @@ define void @atomic16_add_seq_cst(ptr %a) {
 ; O2-LABEL: atomic16_add_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection100:
+; O2-NEXT:  .Lpcsection141:
 ; O2-NEXT:    lock addw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4151,7 +4315,7 @@ define void @atomic16_add_seq_cst(ptr %a) {
 ; O3-LABEL: atomic16_add_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection100:
+; O3-NEXT:  .Lpcsection141:
 ; O3-NEXT:    lock addw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4166,7 +4330,7 @@ define void @atomic16_sub_seq_cst(ptr %a) {
 ; O0-LABEL: atomic16_sub_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection129:
+; O0-NEXT:  .Lpcsection170:
 ; O0-NEXT:    lock subw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4174,7 +4338,7 @@ define void @atomic16_sub_seq_cst(ptr %a) {
 ; O1-LABEL: atomic16_sub_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection101:
+; O1-NEXT:  .Lpcsection142:
 ; O1-NEXT:    lock subw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4182,7 +4346,7 @@ define void @atomic16_sub_seq_cst(ptr %a) {
 ; O2-LABEL: atomic16_sub_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection101:
+; O2-NEXT:  .Lpcsection142:
 ; O2-NEXT:    lock subw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4190,7 +4354,7 @@ define void @atomic16_sub_seq_cst(ptr %a) {
 ; O3-LABEL: atomic16_sub_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection101:
+; O3-NEXT:  .Lpcsection142:
 ; O3-NEXT:    lock subw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4205,7 +4369,7 @@ define void @atomic16_and_seq_cst(ptr %a) {
 ; O0-LABEL: atomic16_and_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection130:
+; O0-NEXT:  .Lpcsection171:
 ; O0-NEXT:    lock andw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4213,7 +4377,7 @@ define void @atomic16_and_seq_cst(ptr %a) {
 ; O1-LABEL: atomic16_and_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection102:
+; O1-NEXT:  .Lpcsection143:
 ; O1-NEXT:    lock andw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4221,7 +4385,7 @@ define void @atomic16_and_seq_cst(ptr %a) {
 ; O2-LABEL: atomic16_and_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection102:
+; O2-NEXT:  .Lpcsection143:
 ; O2-NEXT:    lock andw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4229,7 +4393,7 @@ define void @atomic16_and_seq_cst(ptr %a) {
 ; O3-LABEL: atomic16_and_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection102:
+; O3-NEXT:  .Lpcsection143:
 ; O3-NEXT:    lock andw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4244,7 +4408,7 @@ define void @atomic16_or_seq_cst(ptr %a) {
 ; O0-LABEL: atomic16_or_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection131:
+; O0-NEXT:  .Lpcsection172:
 ; O0-NEXT:    lock orw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4252,7 +4416,7 @@ define void @atomic16_or_seq_cst(ptr %a) {
 ; O1-LABEL: atomic16_or_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection103:
+; O1-NEXT:  .Lpcsection144:
 ; O1-NEXT:    lock orw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4260,7 +4424,7 @@ define void @atomic16_or_seq_cst(ptr %a) {
 ; O2-LABEL: atomic16_or_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection103:
+; O2-NEXT:  .Lpcsection144:
 ; O2-NEXT:    lock orw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4268,7 +4432,7 @@ define void @atomic16_or_seq_cst(ptr %a) {
 ; O3-LABEL: atomic16_or_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection103:
+; O3-NEXT:  .Lpcsection144:
 ; O3-NEXT:    lock orw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4283,7 +4447,7 @@ define void @atomic16_xor_seq_cst(ptr %a) {
 ; O0-LABEL: atomic16_xor_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection132:
+; O0-NEXT:  .Lpcsection173:
 ; O0-NEXT:    lock xorw $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4291,7 +4455,7 @@ define void @atomic16_xor_seq_cst(ptr %a) {
 ; O1-LABEL: atomic16_xor_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection104:
+; O1-NEXT:  .Lpcsection145:
 ; O1-NEXT:    lock xorw $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4299,7 +4463,7 @@ define void @atomic16_xor_seq_cst(ptr %a) {
 ; O2-LABEL: atomic16_xor_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection104:
+; O2-NEXT:  .Lpcsection145:
 ; O2-NEXT:    lock xorw $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4307,7 +4471,7 @@ define void @atomic16_xor_seq_cst(ptr %a) {
 ; O3-LABEL: atomic16_xor_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection104:
+; O3-NEXT:  .Lpcsection145:
 ; O3-NEXT:    lock xorw $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4323,26 +4487,30 @@ define void @atomic16_nand_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection133:
+; O0-NEXT:  .Lpcsection174:
 ; O0-NEXT:    movw (%rdi), %ax
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
 ; O0-NEXT:  .LBB92_1: # %atomicrmw.start
 ; O0-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
+; O0-NEXT:  .Lpcsection175:
 ; O0-NEXT:    # implicit-def: $edx
 ; O0-NEXT:    movw %ax, %dx
+; O0-NEXT:  .Lpcsection176:
 ; O0-NEXT:    notl %edx
+; O0-NEXT:  .Lpcsection177:
 ; O0-NEXT:    orl $65493, %edx # imm = 0xFFD5
-; O0-NEXT:  .Lpcsection134:
+; O0-NEXT:  .Lpcsection178:
 ; O0-NEXT:    # kill: def $dx killed $dx killed $edx
+; O0-NEXT:  .Lpcsection179:
 ; O0-NEXT:    lock cmpxchgw %dx, (%rcx)
-; O0-NEXT:  .Lpcsection135:
+; O0-NEXT:  .Lpcsection180:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection136:
+; O0-NEXT:  .Lpcsection181:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
-; O0-NEXT:  .Lpcsection137:
+; O0-NEXT:  .Lpcsection182:
 ; O0-NEXT:    jne .LBB92_2
 ; O0-NEXT:    jmp .LBB92_1
 ; O0-NEXT:  .LBB92_2: # %atomicrmw.end
@@ -4352,19 +4520,23 @@ define void @atomic16_nand_seq_cst(ptr %a) {
 ; O1-LABEL: atomic16_nand_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection105:
+; O1-NEXT:  .Lpcsection146:
 ; O1-NEXT:    movzwl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB92_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection147:
 ; O1-NEXT:    notl %ecx
+; O1-NEXT:  .Lpcsection148:
 ; O1-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O1-NEXT:  .Lpcsection149:
 ; O1-NEXT:    # kill: def $ax killed $ax killed $eax
+; O1-NEXT:  .Lpcsection150:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O1-NEXT:  .Lpcsection106:
+; O1-NEXT:  .Lpcsection151:
 ; O1-NEXT:    # kill: def $ax killed $ax def $eax
-; O1-NEXT:  .Lpcsection107:
+; O1-NEXT:  .Lpcsection152:
 ; O1-NEXT:    jne .LBB92_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -4373,19 +4545,23 @@ define void @atomic16_nand_seq_cst(ptr %a) {
 ; O2-LABEL: atomic16_nand_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection105:
+; O2-NEXT:  .Lpcsection146:
 ; O2-NEXT:    movzwl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB92_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection147:
 ; O2-NEXT:    notl %ecx
+; O2-NEXT:  .Lpcsection148:
 ; O2-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O2-NEXT:  .Lpcsection149:
 ; O2-NEXT:    # kill: def $ax killed $ax killed $eax
+; O2-NEXT:  .Lpcsection150:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O2-NEXT:  .Lpcsection106:
+; O2-NEXT:  .Lpcsection151:
 ; O2-NEXT:    # kill: def $ax killed $ax def $eax
-; O2-NEXT:  .Lpcsection107:
+; O2-NEXT:  .Lpcsection152:
 ; O2-NEXT:    jne .LBB92_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -4394,19 +4570,23 @@ define void @atomic16_nand_seq_cst(ptr %a) {
 ; O3-LABEL: atomic16_nand_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection105:
+; O3-NEXT:  .Lpcsection146:
 ; O3-NEXT:    movzwl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB92_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection147:
 ; O3-NEXT:    notl %ecx
+; O3-NEXT:  .Lpcsection148:
 ; O3-NEXT:    orl $65493, %ecx # imm = 0xFFD5
+; O3-NEXT:  .Lpcsection149:
 ; O3-NEXT:    # kill: def $ax killed $ax killed $eax
+; O3-NEXT:  .Lpcsection150:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O3-NEXT:  .Lpcsection106:
+; O3-NEXT:  .Lpcsection151:
 ; O3-NEXT:    # kill: def $ax killed $ax def $eax
-; O3-NEXT:  .Lpcsection107:
+; O3-NEXT:  .Lpcsection152:
 ; O3-NEXT:    jne .LBB92_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -4425,14 +4605,17 @@ define void @atomic16_cas_monotonic(ptr %a) {
 ; O0-NEXT:    movw $42, %ax
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
 ; O0-NEXT:    movw $1, %cx
+; O0-NEXT:  .Lpcsection183:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O0-NEXT:  .Lpcsection138:
+; O0-NEXT:  .Lpcsection184:
 ; O0-NEXT:    # kill: def $dx killed $ax
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
+; O0-NEXT:  .Lpcsection185:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O0-NEXT:  .Lpcsection139:
+; O0-NEXT:  .Lpcsection186:
 ; O0-NEXT:    # kill: def $dx killed $ax
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
+; O0-NEXT:  .Lpcsection187:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4442,10 +4625,13 @@ define void @atomic16_cas_monotonic(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $1, %cx
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection153:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection154:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection155:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4455,10 +4641,13 @@ define void @atomic16_cas_monotonic(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $1, %cx
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection153:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection154:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection155:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4468,10 +4657,13 @@ define void @atomic16_cas_monotonic(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $1, %cx
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection153:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection154:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection155:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4491,14 +4683,17 @@ define void @atomic16_cas_acquire(ptr %a) {
 ; O0-NEXT:    movw $42, %ax
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
 ; O0-NEXT:    movw $1, %cx
+; O0-NEXT:  .Lpcsection188:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O0-NEXT:  .Lpcsection140:
+; O0-NEXT:  .Lpcsection189:
 ; O0-NEXT:    # kill: def $dx killed $ax
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
+; O0-NEXT:  .Lpcsection190:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O0-NEXT:  .Lpcsection141:
+; O0-NEXT:  .Lpcsection191:
 ; O0-NEXT:    # kill: def $dx killed $ax
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
+; O0-NEXT:  .Lpcsection192:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4508,10 +4703,13 @@ define void @atomic16_cas_acquire(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $1, %cx
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection156:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection157:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection158:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4521,10 +4719,13 @@ define void @atomic16_cas_acquire(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $1, %cx
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection156:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection157:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection158:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4534,10 +4735,13 @@ define void @atomic16_cas_acquire(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $1, %cx
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection156:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection157:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection158:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4557,14 +4761,17 @@ define void @atomic16_cas_release(ptr %a) {
 ; O0-NEXT:    movw $42, %ax
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
 ; O0-NEXT:    movw $1, %cx
+; O0-NEXT:  .Lpcsection193:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O0-NEXT:  .Lpcsection142:
+; O0-NEXT:  .Lpcsection194:
 ; O0-NEXT:    # kill: def $dx killed $ax
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
+; O0-NEXT:  .Lpcsection195:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O0-NEXT:  .Lpcsection143:
+; O0-NEXT:  .Lpcsection196:
 ; O0-NEXT:    # kill: def $dx killed $ax
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
+; O0-NEXT:  .Lpcsection197:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4574,10 +4781,13 @@ define void @atomic16_cas_release(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $1, %cx
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection159:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection160:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection161:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4587,10 +4797,13 @@ define void @atomic16_cas_release(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $1, %cx
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection159:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection160:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection161:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4600,10 +4813,13 @@ define void @atomic16_cas_release(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $1, %cx
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection159:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection160:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection161:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4623,14 +4839,17 @@ define void @atomic16_cas_acq_rel(ptr %a) {
 ; O0-NEXT:    movw $42, %ax
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
 ; O0-NEXT:    movw $1, %cx
+; O0-NEXT:  .Lpcsection198:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O0-NEXT:  .Lpcsection144:
+; O0-NEXT:  .Lpcsection199:
 ; O0-NEXT:    # kill: def $dx killed $ax
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
+; O0-NEXT:  .Lpcsection200:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O0-NEXT:  .Lpcsection145:
+; O0-NEXT:  .Lpcsection201:
 ; O0-NEXT:    # kill: def $dx killed $ax
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
+; O0-NEXT:  .Lpcsection202:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4640,10 +4859,13 @@ define void @atomic16_cas_acq_rel(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $1, %cx
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection162:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection163:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection164:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4653,10 +4875,13 @@ define void @atomic16_cas_acq_rel(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $1, %cx
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection162:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection163:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection164:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4666,10 +4891,13 @@ define void @atomic16_cas_acq_rel(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $1, %cx
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection162:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection163:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection164:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4689,14 +4917,17 @@ define void @atomic16_cas_seq_cst(ptr %a) {
 ; O0-NEXT:    movw $42, %ax
 ; O0-NEXT:    movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
 ; O0-NEXT:    movw $1, %cx
+; O0-NEXT:  .Lpcsection203:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O0-NEXT:  .Lpcsection146:
+; O0-NEXT:  .Lpcsection204:
 ; O0-NEXT:    # kill: def $dx killed $ax
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
+; O0-NEXT:  .Lpcsection205:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
-; O0-NEXT:  .Lpcsection147:
+; O0-NEXT:  .Lpcsection206:
 ; O0-NEXT:    # kill: def $dx killed $ax
 ; O0-NEXT:    movw {{[-0-9]+}}(%r{{[sb]}}p), %ax # 2-byte Reload
+; O0-NEXT:  .Lpcsection207:
 ; O0-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4706,10 +4937,13 @@ define void @atomic16_cas_seq_cst(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movw $1, %cx
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection165:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection166:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movw $42, %ax
+; O1-NEXT:  .Lpcsection167:
 ; O1-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4719,10 +4953,13 @@ define void @atomic16_cas_seq_cst(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movw $1, %cx
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection165:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection166:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movw $42, %ax
+; O2-NEXT:  .Lpcsection167:
 ; O2-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4732,10 +4969,13 @@ define void @atomic16_cas_seq_cst(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movw $1, %cx
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection165:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection166:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movw $42, %ax
+; O3-NEXT:  .Lpcsection167:
 ; O3-NEXT:    lock cmpxchgw %cx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4752,7 +4992,7 @@ define i32 @atomic32_load_unordered(ptr %a) {
 ; O0-LABEL: atomic32_load_unordered:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection148:
+; O0-NEXT:  .Lpcsection208:
 ; O0-NEXT:    movl (%rdi), %eax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4760,7 +5000,7 @@ define i32 @atomic32_load_unordered(ptr %a) {
 ; O1-LABEL: atomic32_load_unordered:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection108:
+; O1-NEXT:  .Lpcsection168:
 ; O1-NEXT:    movl (%rdi), %eax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4768,7 +5008,7 @@ define i32 @atomic32_load_unordered(ptr %a) {
 ; O2-LABEL: atomic32_load_unordered:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection108:
+; O2-NEXT:  .Lpcsection168:
 ; O2-NEXT:    movl (%rdi), %eax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4776,7 +5016,7 @@ define i32 @atomic32_load_unordered(ptr %a) {
 ; O3-LABEL: atomic32_load_unordered:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection108:
+; O3-NEXT:  .Lpcsection168:
 ; O3-NEXT:    movl (%rdi), %eax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4791,7 +5031,7 @@ define i32 @atomic32_load_monotonic(ptr %a) {
 ; O0-LABEL: atomic32_load_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection149:
+; O0-NEXT:  .Lpcsection209:
 ; O0-NEXT:    movl (%rdi), %eax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4799,7 +5039,7 @@ define i32 @atomic32_load_monotonic(ptr %a) {
 ; O1-LABEL: atomic32_load_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection109:
+; O1-NEXT:  .Lpcsection169:
 ; O1-NEXT:    movl (%rdi), %eax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4807,7 +5047,7 @@ define i32 @atomic32_load_monotonic(ptr %a) {
 ; O2-LABEL: atomic32_load_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection109:
+; O2-NEXT:  .Lpcsection169:
 ; O2-NEXT:    movl (%rdi), %eax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4815,7 +5055,7 @@ define i32 @atomic32_load_monotonic(ptr %a) {
 ; O3-LABEL: atomic32_load_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection109:
+; O3-NEXT:  .Lpcsection169:
 ; O3-NEXT:    movl (%rdi), %eax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4830,7 +5070,7 @@ define i32 @atomic32_load_acquire(ptr %a) {
 ; O0-LABEL: atomic32_load_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection150:
+; O0-NEXT:  .Lpcsection210:
 ; O0-NEXT:    movl (%rdi), %eax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4838,7 +5078,7 @@ define i32 @atomic32_load_acquire(ptr %a) {
 ; O1-LABEL: atomic32_load_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection110:
+; O1-NEXT:  .Lpcsection170:
 ; O1-NEXT:    movl (%rdi), %eax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4846,7 +5086,7 @@ define i32 @atomic32_load_acquire(ptr %a) {
 ; O2-LABEL: atomic32_load_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection110:
+; O2-NEXT:  .Lpcsection170:
 ; O2-NEXT:    movl (%rdi), %eax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4854,7 +5094,7 @@ define i32 @atomic32_load_acquire(ptr %a) {
 ; O3-LABEL: atomic32_load_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection110:
+; O3-NEXT:  .Lpcsection170:
 ; O3-NEXT:    movl (%rdi), %eax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4869,7 +5109,7 @@ define i32 @atomic32_load_seq_cst(ptr %a) {
 ; O0-LABEL: atomic32_load_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection151:
+; O0-NEXT:  .Lpcsection211:
 ; O0-NEXT:    movl (%rdi), %eax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4877,7 +5117,7 @@ define i32 @atomic32_load_seq_cst(ptr %a) {
 ; O1-LABEL: atomic32_load_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection111:
+; O1-NEXT:  .Lpcsection171:
 ; O1-NEXT:    movl (%rdi), %eax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4885,7 +5125,7 @@ define i32 @atomic32_load_seq_cst(ptr %a) {
 ; O2-LABEL: atomic32_load_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection111:
+; O2-NEXT:  .Lpcsection171:
 ; O2-NEXT:    movl (%rdi), %eax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4893,7 +5133,7 @@ define i32 @atomic32_load_seq_cst(ptr %a) {
 ; O3-LABEL: atomic32_load_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection111:
+; O3-NEXT:  .Lpcsection171:
 ; O3-NEXT:    movl (%rdi), %eax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4908,7 +5148,7 @@ define void @atomic32_store_unordered(ptr %a) {
 ; O0-LABEL: atomic32_store_unordered:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection152:
+; O0-NEXT:  .Lpcsection212:
 ; O0-NEXT:    movl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4916,7 +5156,7 @@ define void @atomic32_store_unordered(ptr %a) {
 ; O1-LABEL: atomic32_store_unordered:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection112:
+; O1-NEXT:  .Lpcsection172:
 ; O1-NEXT:    movl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4924,7 +5164,7 @@ define void @atomic32_store_unordered(ptr %a) {
 ; O2-LABEL: atomic32_store_unordered:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection112:
+; O2-NEXT:  .Lpcsection172:
 ; O2-NEXT:    movl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4932,7 +5172,7 @@ define void @atomic32_store_unordered(ptr %a) {
 ; O3-LABEL: atomic32_store_unordered:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection112:
+; O3-NEXT:  .Lpcsection172:
 ; O3-NEXT:    movl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4947,7 +5187,7 @@ define void @atomic32_store_monotonic(ptr %a) {
 ; O0-LABEL: atomic32_store_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection153:
+; O0-NEXT:  .Lpcsection213:
 ; O0-NEXT:    movl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4955,7 +5195,7 @@ define void @atomic32_store_monotonic(ptr %a) {
 ; O1-LABEL: atomic32_store_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection113:
+; O1-NEXT:  .Lpcsection173:
 ; O1-NEXT:    movl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -4963,7 +5203,7 @@ define void @atomic32_store_monotonic(ptr %a) {
 ; O2-LABEL: atomic32_store_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection113:
+; O2-NEXT:  .Lpcsection173:
 ; O2-NEXT:    movl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -4971,7 +5211,7 @@ define void @atomic32_store_monotonic(ptr %a) {
 ; O3-LABEL: atomic32_store_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection113:
+; O3-NEXT:  .Lpcsection173:
 ; O3-NEXT:    movl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -4986,7 +5226,7 @@ define void @atomic32_store_release(ptr %a) {
 ; O0-LABEL: atomic32_store_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection154:
+; O0-NEXT:  .Lpcsection214:
 ; O0-NEXT:    movl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -4994,7 +5234,7 @@ define void @atomic32_store_release(ptr %a) {
 ; O1-LABEL: atomic32_store_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection114:
+; O1-NEXT:  .Lpcsection174:
 ; O1-NEXT:    movl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5002,7 +5242,7 @@ define void @atomic32_store_release(ptr %a) {
 ; O2-LABEL: atomic32_store_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection114:
+; O2-NEXT:  .Lpcsection174:
 ; O2-NEXT:    movl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5010,7 +5250,7 @@ define void @atomic32_store_release(ptr %a) {
 ; O3-LABEL: atomic32_store_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection114:
+; O3-NEXT:  .Lpcsection174:
 ; O3-NEXT:    movl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5026,7 +5266,7 @@ define void @atomic32_store_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection155:
+; O0-NEXT:  .Lpcsection215:
 ; O0-NEXT:    xchgl %eax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5035,7 +5275,7 @@ define void @atomic32_store_seq_cst(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection115:
+; O1-NEXT:  .Lpcsection175:
 ; O1-NEXT:    xchgl %eax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5044,7 +5284,7 @@ define void @atomic32_store_seq_cst(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection115:
+; O2-NEXT:  .Lpcsection175:
 ; O2-NEXT:    xchgl %eax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5053,7 +5293,7 @@ define void @atomic32_store_seq_cst(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection115:
+; O3-NEXT:  .Lpcsection175:
 ; O3-NEXT:    xchgl %eax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5069,7 +5309,7 @@ define void @atomic32_xchg_monotonic(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection156:
+; O0-NEXT:  .Lpcsection216:
 ; O0-NEXT:    xchgl %eax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5078,7 +5318,7 @@ define void @atomic32_xchg_monotonic(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection116:
+; O1-NEXT:  .Lpcsection176:
 ; O1-NEXT:    xchgl %eax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5087,7 +5327,7 @@ define void @atomic32_xchg_monotonic(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection116:
+; O2-NEXT:  .Lpcsection176:
 ; O2-NEXT:    xchgl %eax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5096,7 +5336,7 @@ define void @atomic32_xchg_monotonic(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection116:
+; O3-NEXT:  .Lpcsection176:
 ; O3-NEXT:    xchgl %eax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5111,7 +5351,7 @@ define void @atomic32_add_monotonic(ptr %a) {
 ; O0-LABEL: atomic32_add_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection157:
+; O0-NEXT:  .Lpcsection217:
 ; O0-NEXT:    lock addl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5119,7 +5359,7 @@ define void @atomic32_add_monotonic(ptr %a) {
 ; O1-LABEL: atomic32_add_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection117:
+; O1-NEXT:  .Lpcsection177:
 ; O1-NEXT:    lock addl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5127,7 +5367,7 @@ define void @atomic32_add_monotonic(ptr %a) {
 ; O2-LABEL: atomic32_add_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection117:
+; O2-NEXT:  .Lpcsection177:
 ; O2-NEXT:    lock addl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5135,7 +5375,7 @@ define void @atomic32_add_monotonic(ptr %a) {
 ; O3-LABEL: atomic32_add_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection117:
+; O3-NEXT:  .Lpcsection177:
 ; O3-NEXT:    lock addl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5150,7 +5390,7 @@ define void @atomic32_sub_monotonic(ptr %a) {
 ; O0-LABEL: atomic32_sub_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection158:
+; O0-NEXT:  .Lpcsection218:
 ; O0-NEXT:    lock subl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5158,7 +5398,7 @@ define void @atomic32_sub_monotonic(ptr %a) {
 ; O1-LABEL: atomic32_sub_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection118:
+; O1-NEXT:  .Lpcsection178:
 ; O1-NEXT:    lock subl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5166,7 +5406,7 @@ define void @atomic32_sub_monotonic(ptr %a) {
 ; O2-LABEL: atomic32_sub_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection118:
+; O2-NEXT:  .Lpcsection178:
 ; O2-NEXT:    lock subl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5174,7 +5414,7 @@ define void @atomic32_sub_monotonic(ptr %a) {
 ; O3-LABEL: atomic32_sub_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection118:
+; O3-NEXT:  .Lpcsection178:
 ; O3-NEXT:    lock subl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5189,7 +5429,7 @@ define void @atomic32_and_monotonic(ptr %a) {
 ; O0-LABEL: atomic32_and_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection159:
+; O0-NEXT:  .Lpcsection219:
 ; O0-NEXT:    lock andl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5197,7 +5437,7 @@ define void @atomic32_and_monotonic(ptr %a) {
 ; O1-LABEL: atomic32_and_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection119:
+; O1-NEXT:  .Lpcsection179:
 ; O1-NEXT:    lock andl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5205,7 +5445,7 @@ define void @atomic32_and_monotonic(ptr %a) {
 ; O2-LABEL: atomic32_and_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection119:
+; O2-NEXT:  .Lpcsection179:
 ; O2-NEXT:    lock andl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5213,7 +5453,7 @@ define void @atomic32_and_monotonic(ptr %a) {
 ; O3-LABEL: atomic32_and_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection119:
+; O3-NEXT:  .Lpcsection179:
 ; O3-NEXT:    lock andl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5228,7 +5468,7 @@ define void @atomic32_or_monotonic(ptr %a) {
 ; O0-LABEL: atomic32_or_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection160:
+; O0-NEXT:  .Lpcsection220:
 ; O0-NEXT:    lock orl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5236,7 +5476,7 @@ define void @atomic32_or_monotonic(ptr %a) {
 ; O1-LABEL: atomic32_or_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection120:
+; O1-NEXT:  .Lpcsection180:
 ; O1-NEXT:    lock orl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5244,7 +5484,7 @@ define void @atomic32_or_monotonic(ptr %a) {
 ; O2-LABEL: atomic32_or_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection120:
+; O2-NEXT:  .Lpcsection180:
 ; O2-NEXT:    lock orl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5252,7 +5492,7 @@ define void @atomic32_or_monotonic(ptr %a) {
 ; O3-LABEL: atomic32_or_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection120:
+; O3-NEXT:  .Lpcsection180:
 ; O3-NEXT:    lock orl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5267,7 +5507,7 @@ define void @atomic32_xor_monotonic(ptr %a) {
 ; O0-LABEL: atomic32_xor_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection161:
+; O0-NEXT:  .Lpcsection221:
 ; O0-NEXT:    lock xorl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5275,7 +5515,7 @@ define void @atomic32_xor_monotonic(ptr %a) {
 ; O1-LABEL: atomic32_xor_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection121:
+; O1-NEXT:  .Lpcsection181:
 ; O1-NEXT:    lock xorl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5283,7 +5523,7 @@ define void @atomic32_xor_monotonic(ptr %a) {
 ; O2-LABEL: atomic32_xor_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection121:
+; O2-NEXT:  .Lpcsection181:
 ; O2-NEXT:    lock xorl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5291,7 +5531,7 @@ define void @atomic32_xor_monotonic(ptr %a) {
 ; O3-LABEL: atomic32_xor_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection121:
+; O3-NEXT:  .Lpcsection181:
 ; O3-NEXT:    lock xorl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5307,7 +5547,7 @@ define void @atomic32_nand_monotonic(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection162:
+; O0-NEXT:  .Lpcsection222:
 ; O0-NEXT:    movl (%rdi), %eax
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
 ; O0-NEXT:  .LBB112_1: # %atomicrmw.start
@@ -5315,16 +5555,18 @@ define void @atomic32_nand_monotonic(ptr %a) {
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movl %eax, %edx
+; O0-NEXT:  .Lpcsection223:
 ; O0-NEXT:    notl %edx
-; O0-NEXT:  .Lpcsection163:
+; O0-NEXT:  .Lpcsection224:
 ; O0-NEXT:    orl $-43, %edx
+; O0-NEXT:  .Lpcsection225:
 ; O0-NEXT:    lock cmpxchgl %edx, (%rcx)
-; O0-NEXT:  .Lpcsection164:
+; O0-NEXT:  .Lpcsection226:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection165:
+; O0-NEXT:  .Lpcsection227:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
-; O0-NEXT:  .Lpcsection166:
+; O0-NEXT:  .Lpcsection228:
 ; O0-NEXT:    jne .LBB112_2
 ; O0-NEXT:    jmp .LBB112_1
 ; O0-NEXT:  .LBB112_2: # %atomicrmw.end
@@ -5334,17 +5576,19 @@ define void @atomic32_nand_monotonic(ptr %a) {
 ; O1-LABEL: atomic32_nand_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection122:
+; O1-NEXT:  .Lpcsection182:
 ; O1-NEXT:    movl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB112_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection183:
 ; O1-NEXT:    notl %ecx
-; O1-NEXT:  .Lpcsection123:
+; O1-NEXT:  .Lpcsection184:
 ; O1-NEXT:    orl $-43, %ecx
+; O1-NEXT:  .Lpcsection185:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O1-NEXT:  .Lpcsection124:
+; O1-NEXT:  .Lpcsection186:
 ; O1-NEXT:    jne .LBB112_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -5353,17 +5597,19 @@ define void @atomic32_nand_monotonic(ptr %a) {
 ; O2-LABEL: atomic32_nand_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection122:
+; O2-NEXT:  .Lpcsection182:
 ; O2-NEXT:    movl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB112_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection183:
 ; O2-NEXT:    notl %ecx
-; O2-NEXT:  .Lpcsection123:
+; O2-NEXT:  .Lpcsection184:
 ; O2-NEXT:    orl $-43, %ecx
+; O2-NEXT:  .Lpcsection185:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O2-NEXT:  .Lpcsection124:
+; O2-NEXT:  .Lpcsection186:
 ; O2-NEXT:    jne .LBB112_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -5372,17 +5618,19 @@ define void @atomic32_nand_monotonic(ptr %a) {
 ; O3-LABEL: atomic32_nand_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection122:
+; O3-NEXT:  .Lpcsection182:
 ; O3-NEXT:    movl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB112_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection183:
 ; O3-NEXT:    notl %ecx
-; O3-NEXT:  .Lpcsection123:
+; O3-NEXT:  .Lpcsection184:
 ; O3-NEXT:    orl $-43, %ecx
+; O3-NEXT:  .Lpcsection185:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O3-NEXT:  .Lpcsection124:
+; O3-NEXT:  .Lpcsection186:
 ; O3-NEXT:    jne .LBB112_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -5399,7 +5647,7 @@ define void @atomic32_xchg_acquire(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection167:
+; O0-NEXT:  .Lpcsection229:
 ; O0-NEXT:    xchgl %eax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5408,7 +5656,7 @@ define void @atomic32_xchg_acquire(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection125:
+; O1-NEXT:  .Lpcsection187:
 ; O1-NEXT:    xchgl %eax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5417,7 +5665,7 @@ define void @atomic32_xchg_acquire(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection125:
+; O2-NEXT:  .Lpcsection187:
 ; O2-NEXT:    xchgl %eax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5426,7 +5674,7 @@ define void @atomic32_xchg_acquire(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection125:
+; O3-NEXT:  .Lpcsection187:
 ; O3-NEXT:    xchgl %eax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5441,7 +5689,7 @@ define void @atomic32_add_acquire(ptr %a) {
 ; O0-LABEL: atomic32_add_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection168:
+; O0-NEXT:  .Lpcsection230:
 ; O0-NEXT:    lock addl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5449,7 +5697,7 @@ define void @atomic32_add_acquire(ptr %a) {
 ; O1-LABEL: atomic32_add_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection126:
+; O1-NEXT:  .Lpcsection188:
 ; O1-NEXT:    lock addl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5457,7 +5705,7 @@ define void @atomic32_add_acquire(ptr %a) {
 ; O2-LABEL: atomic32_add_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection126:
+; O2-NEXT:  .Lpcsection188:
 ; O2-NEXT:    lock addl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5465,7 +5713,7 @@ define void @atomic32_add_acquire(ptr %a) {
 ; O3-LABEL: atomic32_add_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection126:
+; O3-NEXT:  .Lpcsection188:
 ; O3-NEXT:    lock addl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5480,7 +5728,7 @@ define void @atomic32_sub_acquire(ptr %a) {
 ; O0-LABEL: atomic32_sub_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection169:
+; O0-NEXT:  .Lpcsection231:
 ; O0-NEXT:    lock subl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5488,7 +5736,7 @@ define void @atomic32_sub_acquire(ptr %a) {
 ; O1-LABEL: atomic32_sub_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection127:
+; O1-NEXT:  .Lpcsection189:
 ; O1-NEXT:    lock subl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5496,7 +5744,7 @@ define void @atomic32_sub_acquire(ptr %a) {
 ; O2-LABEL: atomic32_sub_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection127:
+; O2-NEXT:  .Lpcsection189:
 ; O2-NEXT:    lock subl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5504,7 +5752,7 @@ define void @atomic32_sub_acquire(ptr %a) {
 ; O3-LABEL: atomic32_sub_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection127:
+; O3-NEXT:  .Lpcsection189:
 ; O3-NEXT:    lock subl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5519,7 +5767,7 @@ define void @atomic32_and_acquire(ptr %a) {
 ; O0-LABEL: atomic32_and_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection170:
+; O0-NEXT:  .Lpcsection232:
 ; O0-NEXT:    lock andl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5527,7 +5775,7 @@ define void @atomic32_and_acquire(ptr %a) {
 ; O1-LABEL: atomic32_and_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection128:
+; O1-NEXT:  .Lpcsection190:
 ; O1-NEXT:    lock andl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5535,7 +5783,7 @@ define void @atomic32_and_acquire(ptr %a) {
 ; O2-LABEL: atomic32_and_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection128:
+; O2-NEXT:  .Lpcsection190:
 ; O2-NEXT:    lock andl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5543,7 +5791,7 @@ define void @atomic32_and_acquire(ptr %a) {
 ; O3-LABEL: atomic32_and_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection128:
+; O3-NEXT:  .Lpcsection190:
 ; O3-NEXT:    lock andl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5558,7 +5806,7 @@ define void @atomic32_or_acquire(ptr %a) {
 ; O0-LABEL: atomic32_or_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection171:
+; O0-NEXT:  .Lpcsection233:
 ; O0-NEXT:    lock orl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5566,7 +5814,7 @@ define void @atomic32_or_acquire(ptr %a) {
 ; O1-LABEL: atomic32_or_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection129:
+; O1-NEXT:  .Lpcsection191:
 ; O1-NEXT:    lock orl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5574,7 +5822,7 @@ define void @atomic32_or_acquire(ptr %a) {
 ; O2-LABEL: atomic32_or_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection129:
+; O2-NEXT:  .Lpcsection191:
 ; O2-NEXT:    lock orl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5582,7 +5830,7 @@ define void @atomic32_or_acquire(ptr %a) {
 ; O3-LABEL: atomic32_or_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection129:
+; O3-NEXT:  .Lpcsection191:
 ; O3-NEXT:    lock orl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5597,7 +5845,7 @@ define void @atomic32_xor_acquire(ptr %a) {
 ; O0-LABEL: atomic32_xor_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection172:
+; O0-NEXT:  .Lpcsection234:
 ; O0-NEXT:    lock xorl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5605,7 +5853,7 @@ define void @atomic32_xor_acquire(ptr %a) {
 ; O1-LABEL: atomic32_xor_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection130:
+; O1-NEXT:  .Lpcsection192:
 ; O1-NEXT:    lock xorl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5613,7 +5861,7 @@ define void @atomic32_xor_acquire(ptr %a) {
 ; O2-LABEL: atomic32_xor_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection130:
+; O2-NEXT:  .Lpcsection192:
 ; O2-NEXT:    lock xorl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5621,7 +5869,7 @@ define void @atomic32_xor_acquire(ptr %a) {
 ; O3-LABEL: atomic32_xor_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection130:
+; O3-NEXT:  .Lpcsection192:
 ; O3-NEXT:    lock xorl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5637,7 +5885,7 @@ define void @atomic32_nand_acquire(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection173:
+; O0-NEXT:  .Lpcsection235:
 ; O0-NEXT:    movl (%rdi), %eax
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
 ; O0-NEXT:  .LBB119_1: # %atomicrmw.start
@@ -5645,16 +5893,18 @@ define void @atomic32_nand_acquire(ptr %a) {
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movl %eax, %edx
+; O0-NEXT:  .Lpcsection236:
 ; O0-NEXT:    notl %edx
-; O0-NEXT:  .Lpcsection174:
+; O0-NEXT:  .Lpcsection237:
 ; O0-NEXT:    orl $-43, %edx
+; O0-NEXT:  .Lpcsection238:
 ; O0-NEXT:    lock cmpxchgl %edx, (%rcx)
-; O0-NEXT:  .Lpcsection175:
+; O0-NEXT:  .Lpcsection239:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection176:
+; O0-NEXT:  .Lpcsection240:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
-; O0-NEXT:  .Lpcsection177:
+; O0-NEXT:  .Lpcsection241:
 ; O0-NEXT:    jne .LBB119_2
 ; O0-NEXT:    jmp .LBB119_1
 ; O0-NEXT:  .LBB119_2: # %atomicrmw.end
@@ -5664,17 +5914,19 @@ define void @atomic32_nand_acquire(ptr %a) {
 ; O1-LABEL: atomic32_nand_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection131:
+; O1-NEXT:  .Lpcsection193:
 ; O1-NEXT:    movl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB119_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection194:
 ; O1-NEXT:    notl %ecx
-; O1-NEXT:  .Lpcsection132:
+; O1-NEXT:  .Lpcsection195:
 ; O1-NEXT:    orl $-43, %ecx
+; O1-NEXT:  .Lpcsection196:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O1-NEXT:  .Lpcsection133:
+; O1-NEXT:  .Lpcsection197:
 ; O1-NEXT:    jne .LBB119_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -5683,17 +5935,19 @@ define void @atomic32_nand_acquire(ptr %a) {
 ; O2-LABEL: atomic32_nand_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection131:
+; O2-NEXT:  .Lpcsection193:
 ; O2-NEXT:    movl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB119_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection194:
 ; O2-NEXT:    notl %ecx
-; O2-NEXT:  .Lpcsection132:
+; O2-NEXT:  .Lpcsection195:
 ; O2-NEXT:    orl $-43, %ecx
+; O2-NEXT:  .Lpcsection196:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O2-NEXT:  .Lpcsection133:
+; O2-NEXT:  .Lpcsection197:
 ; O2-NEXT:    jne .LBB119_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -5702,17 +5956,19 @@ define void @atomic32_nand_acquire(ptr %a) {
 ; O3-LABEL: atomic32_nand_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection131:
+; O3-NEXT:  .Lpcsection193:
 ; O3-NEXT:    movl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB119_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection194:
 ; O3-NEXT:    notl %ecx
-; O3-NEXT:  .Lpcsection132:
+; O3-NEXT:  .Lpcsection195:
 ; O3-NEXT:    orl $-43, %ecx
+; O3-NEXT:  .Lpcsection196:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O3-NEXT:  .Lpcsection133:
+; O3-NEXT:  .Lpcsection197:
 ; O3-NEXT:    jne .LBB119_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -5729,7 +5985,7 @@ define void @atomic32_xchg_release(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection178:
+; O0-NEXT:  .Lpcsection242:
 ; O0-NEXT:    xchgl %eax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5738,7 +5994,7 @@ define void @atomic32_xchg_release(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection134:
+; O1-NEXT:  .Lpcsection198:
 ; O1-NEXT:    xchgl %eax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5747,7 +6003,7 @@ define void @atomic32_xchg_release(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection134:
+; O2-NEXT:  .Lpcsection198:
 ; O2-NEXT:    xchgl %eax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5756,7 +6012,7 @@ define void @atomic32_xchg_release(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection134:
+; O3-NEXT:  .Lpcsection198:
 ; O3-NEXT:    xchgl %eax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5771,7 +6027,7 @@ define void @atomic32_add_release(ptr %a) {
 ; O0-LABEL: atomic32_add_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection179:
+; O0-NEXT:  .Lpcsection243:
 ; O0-NEXT:    lock addl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5779,7 +6035,7 @@ define void @atomic32_add_release(ptr %a) {
 ; O1-LABEL: atomic32_add_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection135:
+; O1-NEXT:  .Lpcsection199:
 ; O1-NEXT:    lock addl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5787,7 +6043,7 @@ define void @atomic32_add_release(ptr %a) {
 ; O2-LABEL: atomic32_add_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection135:
+; O2-NEXT:  .Lpcsection199:
 ; O2-NEXT:    lock addl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5795,7 +6051,7 @@ define void @atomic32_add_release(ptr %a) {
 ; O3-LABEL: atomic32_add_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection135:
+; O3-NEXT:  .Lpcsection199:
 ; O3-NEXT:    lock addl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5810,7 +6066,7 @@ define void @atomic32_sub_release(ptr %a) {
 ; O0-LABEL: atomic32_sub_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection180:
+; O0-NEXT:  .Lpcsection244:
 ; O0-NEXT:    lock subl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5818,7 +6074,7 @@ define void @atomic32_sub_release(ptr %a) {
 ; O1-LABEL: atomic32_sub_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection136:
+; O1-NEXT:  .Lpcsection200:
 ; O1-NEXT:    lock subl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5826,7 +6082,7 @@ define void @atomic32_sub_release(ptr %a) {
 ; O2-LABEL: atomic32_sub_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection136:
+; O2-NEXT:  .Lpcsection200:
 ; O2-NEXT:    lock subl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5834,7 +6090,7 @@ define void @atomic32_sub_release(ptr %a) {
 ; O3-LABEL: atomic32_sub_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection136:
+; O3-NEXT:  .Lpcsection200:
 ; O3-NEXT:    lock subl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5849,7 +6105,7 @@ define void @atomic32_and_release(ptr %a) {
 ; O0-LABEL: atomic32_and_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection181:
+; O0-NEXT:  .Lpcsection245:
 ; O0-NEXT:    lock andl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5857,7 +6113,7 @@ define void @atomic32_and_release(ptr %a) {
 ; O1-LABEL: atomic32_and_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection137:
+; O1-NEXT:  .Lpcsection201:
 ; O1-NEXT:    lock andl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5865,7 +6121,7 @@ define void @atomic32_and_release(ptr %a) {
 ; O2-LABEL: atomic32_and_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection137:
+; O2-NEXT:  .Lpcsection201:
 ; O2-NEXT:    lock andl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5873,7 +6129,7 @@ define void @atomic32_and_release(ptr %a) {
 ; O3-LABEL: atomic32_and_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection137:
+; O3-NEXT:  .Lpcsection201:
 ; O3-NEXT:    lock andl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5888,7 +6144,7 @@ define void @atomic32_or_release(ptr %a) {
 ; O0-LABEL: atomic32_or_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection182:
+; O0-NEXT:  .Lpcsection246:
 ; O0-NEXT:    lock orl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5896,7 +6152,7 @@ define void @atomic32_or_release(ptr %a) {
 ; O1-LABEL: atomic32_or_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection138:
+; O1-NEXT:  .Lpcsection202:
 ; O1-NEXT:    lock orl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5904,7 +6160,7 @@ define void @atomic32_or_release(ptr %a) {
 ; O2-LABEL: atomic32_or_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection138:
+; O2-NEXT:  .Lpcsection202:
 ; O2-NEXT:    lock orl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5912,7 +6168,7 @@ define void @atomic32_or_release(ptr %a) {
 ; O3-LABEL: atomic32_or_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection138:
+; O3-NEXT:  .Lpcsection202:
 ; O3-NEXT:    lock orl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5927,7 +6183,7 @@ define void @atomic32_xor_release(ptr %a) {
 ; O0-LABEL: atomic32_xor_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection183:
+; O0-NEXT:  .Lpcsection247:
 ; O0-NEXT:    lock xorl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -5935,7 +6191,7 @@ define void @atomic32_xor_release(ptr %a) {
 ; O1-LABEL: atomic32_xor_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection139:
+; O1-NEXT:  .Lpcsection203:
 ; O1-NEXT:    lock xorl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -5943,7 +6199,7 @@ define void @atomic32_xor_release(ptr %a) {
 ; O2-LABEL: atomic32_xor_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection139:
+; O2-NEXT:  .Lpcsection203:
 ; O2-NEXT:    lock xorl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -5951,7 +6207,7 @@ define void @atomic32_xor_release(ptr %a) {
 ; O3-LABEL: atomic32_xor_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection139:
+; O3-NEXT:  .Lpcsection203:
 ; O3-NEXT:    lock xorl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -5967,7 +6223,7 @@ define void @atomic32_nand_release(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection184:
+; O0-NEXT:  .Lpcsection248:
 ; O0-NEXT:    movl (%rdi), %eax
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
 ; O0-NEXT:  .LBB126_1: # %atomicrmw.start
@@ -5975,16 +6231,18 @@ define void @atomic32_nand_release(ptr %a) {
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movl %eax, %edx
+; O0-NEXT:  .Lpcsection249:
 ; O0-NEXT:    notl %edx
-; O0-NEXT:  .Lpcsection185:
+; O0-NEXT:  .Lpcsection250:
 ; O0-NEXT:    orl $-43, %edx
+; O0-NEXT:  .Lpcsection251:
 ; O0-NEXT:    lock cmpxchgl %edx, (%rcx)
-; O0-NEXT:  .Lpcsection186:
+; O0-NEXT:  .Lpcsection252:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection187:
+; O0-NEXT:  .Lpcsection253:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
-; O0-NEXT:  .Lpcsection188:
+; O0-NEXT:  .Lpcsection254:
 ; O0-NEXT:    jne .LBB126_2
 ; O0-NEXT:    jmp .LBB126_1
 ; O0-NEXT:  .LBB126_2: # %atomicrmw.end
@@ -5994,17 +6252,19 @@ define void @atomic32_nand_release(ptr %a) {
 ; O1-LABEL: atomic32_nand_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection140:
+; O1-NEXT:  .Lpcsection204:
 ; O1-NEXT:    movl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB126_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection205:
 ; O1-NEXT:    notl %ecx
-; O1-NEXT:  .Lpcsection141:
+; O1-NEXT:  .Lpcsection206:
 ; O1-NEXT:    orl $-43, %ecx
+; O1-NEXT:  .Lpcsection207:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O1-NEXT:  .Lpcsection142:
+; O1-NEXT:  .Lpcsection208:
 ; O1-NEXT:    jne .LBB126_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -6013,17 +6273,19 @@ define void @atomic32_nand_release(ptr %a) {
 ; O2-LABEL: atomic32_nand_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection140:
+; O2-NEXT:  .Lpcsection204:
 ; O2-NEXT:    movl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB126_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection205:
 ; O2-NEXT:    notl %ecx
-; O2-NEXT:  .Lpcsection141:
+; O2-NEXT:  .Lpcsection206:
 ; O2-NEXT:    orl $-43, %ecx
+; O2-NEXT:  .Lpcsection207:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O2-NEXT:  .Lpcsection142:
+; O2-NEXT:  .Lpcsection208:
 ; O2-NEXT:    jne .LBB126_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -6032,17 +6294,19 @@ define void @atomic32_nand_release(ptr %a) {
 ; O3-LABEL: atomic32_nand_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection140:
+; O3-NEXT:  .Lpcsection204:
 ; O3-NEXT:    movl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB126_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection205:
 ; O3-NEXT:    notl %ecx
-; O3-NEXT:  .Lpcsection141:
+; O3-NEXT:  .Lpcsection206:
 ; O3-NEXT:    orl $-43, %ecx
+; O3-NEXT:  .Lpcsection207:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O3-NEXT:  .Lpcsection142:
+; O3-NEXT:  .Lpcsection208:
 ; O3-NEXT:    jne .LBB126_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -6059,7 +6323,7 @@ define void @atomic32_xchg_acq_rel(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection189:
+; O0-NEXT:  .Lpcsection255:
 ; O0-NEXT:    xchgl %eax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6068,7 +6332,7 @@ define void @atomic32_xchg_acq_rel(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection143:
+; O1-NEXT:  .Lpcsection209:
 ; O1-NEXT:    xchgl %eax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6077,7 +6341,7 @@ define void @atomic32_xchg_acq_rel(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection143:
+; O2-NEXT:  .Lpcsection209:
 ; O2-NEXT:    xchgl %eax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6086,7 +6350,7 @@ define void @atomic32_xchg_acq_rel(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection143:
+; O3-NEXT:  .Lpcsection209:
 ; O3-NEXT:    xchgl %eax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6101,7 +6365,7 @@ define void @atomic32_add_acq_rel(ptr %a) {
 ; O0-LABEL: atomic32_add_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection190:
+; O0-NEXT:  .Lpcsection256:
 ; O0-NEXT:    lock addl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6109,7 +6373,7 @@ define void @atomic32_add_acq_rel(ptr %a) {
 ; O1-LABEL: atomic32_add_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection144:
+; O1-NEXT:  .Lpcsection210:
 ; O1-NEXT:    lock addl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6117,7 +6381,7 @@ define void @atomic32_add_acq_rel(ptr %a) {
 ; O2-LABEL: atomic32_add_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection144:
+; O2-NEXT:  .Lpcsection210:
 ; O2-NEXT:    lock addl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6125,7 +6389,7 @@ define void @atomic32_add_acq_rel(ptr %a) {
 ; O3-LABEL: atomic32_add_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection144:
+; O3-NEXT:  .Lpcsection210:
 ; O3-NEXT:    lock addl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6140,7 +6404,7 @@ define void @atomic32_sub_acq_rel(ptr %a) {
 ; O0-LABEL: atomic32_sub_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection191:
+; O0-NEXT:  .Lpcsection257:
 ; O0-NEXT:    lock subl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6148,7 +6412,7 @@ define void @atomic32_sub_acq_rel(ptr %a) {
 ; O1-LABEL: atomic32_sub_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection145:
+; O1-NEXT:  .Lpcsection211:
 ; O1-NEXT:    lock subl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6156,7 +6420,7 @@ define void @atomic32_sub_acq_rel(ptr %a) {
 ; O2-LABEL: atomic32_sub_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection145:
+; O2-NEXT:  .Lpcsection211:
 ; O2-NEXT:    lock subl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6164,7 +6428,7 @@ define void @atomic32_sub_acq_rel(ptr %a) {
 ; O3-LABEL: atomic32_sub_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection145:
+; O3-NEXT:  .Lpcsection211:
 ; O3-NEXT:    lock subl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6179,7 +6443,7 @@ define void @atomic32_and_acq_rel(ptr %a) {
 ; O0-LABEL: atomic32_and_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection192:
+; O0-NEXT:  .Lpcsection258:
 ; O0-NEXT:    lock andl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6187,7 +6451,7 @@ define void @atomic32_and_acq_rel(ptr %a) {
 ; O1-LABEL: atomic32_and_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection146:
+; O1-NEXT:  .Lpcsection212:
 ; O1-NEXT:    lock andl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6195,7 +6459,7 @@ define void @atomic32_and_acq_rel(ptr %a) {
 ; O2-LABEL: atomic32_and_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection146:
+; O2-NEXT:  .Lpcsection212:
 ; O2-NEXT:    lock andl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6203,7 +6467,7 @@ define void @atomic32_and_acq_rel(ptr %a) {
 ; O3-LABEL: atomic32_and_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection146:
+; O3-NEXT:  .Lpcsection212:
 ; O3-NEXT:    lock andl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6218,7 +6482,7 @@ define void @atomic32_or_acq_rel(ptr %a) {
 ; O0-LABEL: atomic32_or_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection193:
+; O0-NEXT:  .Lpcsection259:
 ; O0-NEXT:    lock orl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6226,7 +6490,7 @@ define void @atomic32_or_acq_rel(ptr %a) {
 ; O1-LABEL: atomic32_or_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection147:
+; O1-NEXT:  .Lpcsection213:
 ; O1-NEXT:    lock orl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6234,7 +6498,7 @@ define void @atomic32_or_acq_rel(ptr %a) {
 ; O2-LABEL: atomic32_or_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection147:
+; O2-NEXT:  .Lpcsection213:
 ; O2-NEXT:    lock orl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6242,7 +6506,7 @@ define void @atomic32_or_acq_rel(ptr %a) {
 ; O3-LABEL: atomic32_or_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection147:
+; O3-NEXT:  .Lpcsection213:
 ; O3-NEXT:    lock orl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6257,7 +6521,7 @@ define void @atomic32_xor_acq_rel(ptr %a) {
 ; O0-LABEL: atomic32_xor_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection194:
+; O0-NEXT:  .Lpcsection260:
 ; O0-NEXT:    lock xorl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6265,7 +6529,7 @@ define void @atomic32_xor_acq_rel(ptr %a) {
 ; O1-LABEL: atomic32_xor_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection148:
+; O1-NEXT:  .Lpcsection214:
 ; O1-NEXT:    lock xorl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6273,7 +6537,7 @@ define void @atomic32_xor_acq_rel(ptr %a) {
 ; O2-LABEL: atomic32_xor_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection148:
+; O2-NEXT:  .Lpcsection214:
 ; O2-NEXT:    lock xorl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6281,7 +6545,7 @@ define void @atomic32_xor_acq_rel(ptr %a) {
 ; O3-LABEL: atomic32_xor_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection148:
+; O3-NEXT:  .Lpcsection214:
 ; O3-NEXT:    lock xorl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6297,7 +6561,7 @@ define void @atomic32_nand_acq_rel(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection195:
+; O0-NEXT:  .Lpcsection261:
 ; O0-NEXT:    movl (%rdi), %eax
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
 ; O0-NEXT:  .LBB133_1: # %atomicrmw.start
@@ -6305,16 +6569,18 @@ define void @atomic32_nand_acq_rel(ptr %a) {
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movl %eax, %edx
+; O0-NEXT:  .Lpcsection262:
 ; O0-NEXT:    notl %edx
-; O0-NEXT:  .Lpcsection196:
+; O0-NEXT:  .Lpcsection263:
 ; O0-NEXT:    orl $-43, %edx
+; O0-NEXT:  .Lpcsection264:
 ; O0-NEXT:    lock cmpxchgl %edx, (%rcx)
-; O0-NEXT:  .Lpcsection197:
+; O0-NEXT:  .Lpcsection265:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection198:
+; O0-NEXT:  .Lpcsection266:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
-; O0-NEXT:  .Lpcsection199:
+; O0-NEXT:  .Lpcsection267:
 ; O0-NEXT:    jne .LBB133_2
 ; O0-NEXT:    jmp .LBB133_1
 ; O0-NEXT:  .LBB133_2: # %atomicrmw.end
@@ -6324,17 +6590,19 @@ define void @atomic32_nand_acq_rel(ptr %a) {
 ; O1-LABEL: atomic32_nand_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection149:
+; O1-NEXT:  .Lpcsection215:
 ; O1-NEXT:    movl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB133_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection216:
 ; O1-NEXT:    notl %ecx
-; O1-NEXT:  .Lpcsection150:
+; O1-NEXT:  .Lpcsection217:
 ; O1-NEXT:    orl $-43, %ecx
+; O1-NEXT:  .Lpcsection218:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O1-NEXT:  .Lpcsection151:
+; O1-NEXT:  .Lpcsection219:
 ; O1-NEXT:    jne .LBB133_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -6343,17 +6611,19 @@ define void @atomic32_nand_acq_rel(ptr %a) {
 ; O2-LABEL: atomic32_nand_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection149:
+; O2-NEXT:  .Lpcsection215:
 ; O2-NEXT:    movl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB133_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection216:
 ; O2-NEXT:    notl %ecx
-; O2-NEXT:  .Lpcsection150:
+; O2-NEXT:  .Lpcsection217:
 ; O2-NEXT:    orl $-43, %ecx
+; O2-NEXT:  .Lpcsection218:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O2-NEXT:  .Lpcsection151:
+; O2-NEXT:  .Lpcsection219:
 ; O2-NEXT:    jne .LBB133_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -6362,17 +6632,19 @@ define void @atomic32_nand_acq_rel(ptr %a) {
 ; O3-LABEL: atomic32_nand_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection149:
+; O3-NEXT:  .Lpcsection215:
 ; O3-NEXT:    movl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB133_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection216:
 ; O3-NEXT:    notl %ecx
-; O3-NEXT:  .Lpcsection150:
+; O3-NEXT:  .Lpcsection217:
 ; O3-NEXT:    orl $-43, %ecx
+; O3-NEXT:  .Lpcsection218:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O3-NEXT:  .Lpcsection151:
+; O3-NEXT:  .Lpcsection219:
 ; O3-NEXT:    jne .LBB133_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -6389,7 +6661,7 @@ define void @atomic32_xchg_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection200:
+; O0-NEXT:  .Lpcsection268:
 ; O0-NEXT:    xchgl %eax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6398,7 +6670,7 @@ define void @atomic32_xchg_seq_cst(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection152:
+; O1-NEXT:  .Lpcsection220:
 ; O1-NEXT:    xchgl %eax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6407,7 +6679,7 @@ define void @atomic32_xchg_seq_cst(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection152:
+; O2-NEXT:  .Lpcsection220:
 ; O2-NEXT:    xchgl %eax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6416,7 +6688,7 @@ define void @atomic32_xchg_seq_cst(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection152:
+; O3-NEXT:  .Lpcsection220:
 ; O3-NEXT:    xchgl %eax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6431,7 +6703,7 @@ define void @atomic32_add_seq_cst(ptr %a) {
 ; O0-LABEL: atomic32_add_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection201:
+; O0-NEXT:  .Lpcsection269:
 ; O0-NEXT:    lock addl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6439,7 +6711,7 @@ define void @atomic32_add_seq_cst(ptr %a) {
 ; O1-LABEL: atomic32_add_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection153:
+; O1-NEXT:  .Lpcsection221:
 ; O1-NEXT:    lock addl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6447,7 +6719,7 @@ define void @atomic32_add_seq_cst(ptr %a) {
 ; O2-LABEL: atomic32_add_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection153:
+; O2-NEXT:  .Lpcsection221:
 ; O2-NEXT:    lock addl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6455,7 +6727,7 @@ define void @atomic32_add_seq_cst(ptr %a) {
 ; O3-LABEL: atomic32_add_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection153:
+; O3-NEXT:  .Lpcsection221:
 ; O3-NEXT:    lock addl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6470,7 +6742,7 @@ define void @atomic32_sub_seq_cst(ptr %a) {
 ; O0-LABEL: atomic32_sub_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection202:
+; O0-NEXT:  .Lpcsection270:
 ; O0-NEXT:    lock subl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6478,7 +6750,7 @@ define void @atomic32_sub_seq_cst(ptr %a) {
 ; O1-LABEL: atomic32_sub_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection154:
+; O1-NEXT:  .Lpcsection222:
 ; O1-NEXT:    lock subl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6486,7 +6758,7 @@ define void @atomic32_sub_seq_cst(ptr %a) {
 ; O2-LABEL: atomic32_sub_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection154:
+; O2-NEXT:  .Lpcsection222:
 ; O2-NEXT:    lock subl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6494,7 +6766,7 @@ define void @atomic32_sub_seq_cst(ptr %a) {
 ; O3-LABEL: atomic32_sub_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection154:
+; O3-NEXT:  .Lpcsection222:
 ; O3-NEXT:    lock subl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6509,7 +6781,7 @@ define void @atomic32_and_seq_cst(ptr %a) {
 ; O0-LABEL: atomic32_and_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection203:
+; O0-NEXT:  .Lpcsection271:
 ; O0-NEXT:    lock andl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6517,7 +6789,7 @@ define void @atomic32_and_seq_cst(ptr %a) {
 ; O1-LABEL: atomic32_and_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection155:
+; O1-NEXT:  .Lpcsection223:
 ; O1-NEXT:    lock andl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6525,7 +6797,7 @@ define void @atomic32_and_seq_cst(ptr %a) {
 ; O2-LABEL: atomic32_and_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection155:
+; O2-NEXT:  .Lpcsection223:
 ; O2-NEXT:    lock andl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6533,7 +6805,7 @@ define void @atomic32_and_seq_cst(ptr %a) {
 ; O3-LABEL: atomic32_and_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection155:
+; O3-NEXT:  .Lpcsection223:
 ; O3-NEXT:    lock andl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6548,7 +6820,7 @@ define void @atomic32_or_seq_cst(ptr %a) {
 ; O0-LABEL: atomic32_or_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection204:
+; O0-NEXT:  .Lpcsection272:
 ; O0-NEXT:    lock orl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6556,7 +6828,7 @@ define void @atomic32_or_seq_cst(ptr %a) {
 ; O1-LABEL: atomic32_or_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection156:
+; O1-NEXT:  .Lpcsection224:
 ; O1-NEXT:    lock orl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6564,7 +6836,7 @@ define void @atomic32_or_seq_cst(ptr %a) {
 ; O2-LABEL: atomic32_or_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection156:
+; O2-NEXT:  .Lpcsection224:
 ; O2-NEXT:    lock orl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6572,7 +6844,7 @@ define void @atomic32_or_seq_cst(ptr %a) {
 ; O3-LABEL: atomic32_or_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection156:
+; O3-NEXT:  .Lpcsection224:
 ; O3-NEXT:    lock orl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6587,7 +6859,7 @@ define void @atomic32_xor_seq_cst(ptr %a) {
 ; O0-LABEL: atomic32_xor_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection205:
+; O0-NEXT:  .Lpcsection273:
 ; O0-NEXT:    lock xorl $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6595,7 +6867,7 @@ define void @atomic32_xor_seq_cst(ptr %a) {
 ; O1-LABEL: atomic32_xor_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection157:
+; O1-NEXT:  .Lpcsection225:
 ; O1-NEXT:    lock xorl $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6603,7 +6875,7 @@ define void @atomic32_xor_seq_cst(ptr %a) {
 ; O2-LABEL: atomic32_xor_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection157:
+; O2-NEXT:  .Lpcsection225:
 ; O2-NEXT:    lock xorl $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6611,7 +6883,7 @@ define void @atomic32_xor_seq_cst(ptr %a) {
 ; O3-LABEL: atomic32_xor_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection157:
+; O3-NEXT:  .Lpcsection225:
 ; O3-NEXT:    lock xorl $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6627,7 +6899,7 @@ define void @atomic32_nand_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection206:
+; O0-NEXT:  .Lpcsection274:
 ; O0-NEXT:    movl (%rdi), %eax
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
 ; O0-NEXT:  .LBB140_1: # %atomicrmw.start
@@ -6635,16 +6907,18 @@ define void @atomic32_nand_seq_cst(ptr %a) {
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movl %eax, %edx
+; O0-NEXT:  .Lpcsection275:
 ; O0-NEXT:    notl %edx
-; O0-NEXT:  .Lpcsection207:
+; O0-NEXT:  .Lpcsection276:
 ; O0-NEXT:    orl $-43, %edx
+; O0-NEXT:  .Lpcsection277:
 ; O0-NEXT:    lock cmpxchgl %edx, (%rcx)
-; O0-NEXT:  .Lpcsection208:
+; O0-NEXT:  .Lpcsection278:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection209:
+; O0-NEXT:  .Lpcsection279:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
-; O0-NEXT:  .Lpcsection210:
+; O0-NEXT:  .Lpcsection280:
 ; O0-NEXT:    jne .LBB140_2
 ; O0-NEXT:    jmp .LBB140_1
 ; O0-NEXT:  .LBB140_2: # %atomicrmw.end
@@ -6654,17 +6928,19 @@ define void @atomic32_nand_seq_cst(ptr %a) {
 ; O1-LABEL: atomic32_nand_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection158:
+; O1-NEXT:  .Lpcsection226:
 ; O1-NEXT:    movl (%rdi), %eax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB140_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection227:
 ; O1-NEXT:    notl %ecx
-; O1-NEXT:  .Lpcsection159:
+; O1-NEXT:  .Lpcsection228:
 ; O1-NEXT:    orl $-43, %ecx
+; O1-NEXT:  .Lpcsection229:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O1-NEXT:  .Lpcsection160:
+; O1-NEXT:  .Lpcsection230:
 ; O1-NEXT:    jne .LBB140_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -6673,17 +6949,19 @@ define void @atomic32_nand_seq_cst(ptr %a) {
 ; O2-LABEL: atomic32_nand_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection158:
+; O2-NEXT:  .Lpcsection226:
 ; O2-NEXT:    movl (%rdi), %eax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB140_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection227:
 ; O2-NEXT:    notl %ecx
-; O2-NEXT:  .Lpcsection159:
+; O2-NEXT:  .Lpcsection228:
 ; O2-NEXT:    orl $-43, %ecx
+; O2-NEXT:  .Lpcsection229:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O2-NEXT:  .Lpcsection160:
+; O2-NEXT:  .Lpcsection230:
 ; O2-NEXT:    jne .LBB140_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -6692,17 +6970,19 @@ define void @atomic32_nand_seq_cst(ptr %a) {
 ; O3-LABEL: atomic32_nand_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection158:
+; O3-NEXT:  .Lpcsection226:
 ; O3-NEXT:    movl (%rdi), %eax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB140_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection227:
 ; O3-NEXT:    notl %ecx
-; O3-NEXT:  .Lpcsection159:
+; O3-NEXT:  .Lpcsection228:
 ; O3-NEXT:    orl $-43, %ecx
+; O3-NEXT:  .Lpcsection229:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O3-NEXT:  .Lpcsection160:
+; O3-NEXT:  .Lpcsection230:
 ; O3-NEXT:    jne .LBB140_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -6721,14 +7001,17 @@ define void @atomic32_cas_monotonic(ptr %a) {
 ; O0-NEXT:    movl $42, %eax
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
 ; O0-NEXT:    movl $1, %ecx
+; O0-NEXT:  .Lpcsection281:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O0-NEXT:  .Lpcsection211:
+; O0-NEXT:  .Lpcsection282:
 ; O0-NEXT:    # kill: def $edx killed $eax
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
+; O0-NEXT:  .Lpcsection283:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O0-NEXT:  .Lpcsection212:
+; O0-NEXT:  .Lpcsection284:
 ; O0-NEXT:    # kill: def $edx killed $eax
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
+; O0-NEXT:  .Lpcsection285:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6738,10 +7021,13 @@ define void @atomic32_cas_monotonic(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $1, %ecx
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection231:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection232:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection233:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6751,10 +7037,13 @@ define void @atomic32_cas_monotonic(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $1, %ecx
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection231:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection232:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection233:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6764,10 +7053,13 @@ define void @atomic32_cas_monotonic(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $1, %ecx
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection231:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection232:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection233:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6787,14 +7079,17 @@ define void @atomic32_cas_acquire(ptr %a) {
 ; O0-NEXT:    movl $42, %eax
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
 ; O0-NEXT:    movl $1, %ecx
+; O0-NEXT:  .Lpcsection286:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O0-NEXT:  .Lpcsection213:
+; O0-NEXT:  .Lpcsection287:
 ; O0-NEXT:    # kill: def $edx killed $eax
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
+; O0-NEXT:  .Lpcsection288:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O0-NEXT:  .Lpcsection214:
+; O0-NEXT:  .Lpcsection289:
 ; O0-NEXT:    # kill: def $edx killed $eax
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
+; O0-NEXT:  .Lpcsection290:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6804,10 +7099,13 @@ define void @atomic32_cas_acquire(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $1, %ecx
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection234:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection235:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection236:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6817,10 +7115,13 @@ define void @atomic32_cas_acquire(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $1, %ecx
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection234:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection235:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection236:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6830,10 +7131,13 @@ define void @atomic32_cas_acquire(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $1, %ecx
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection234:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection235:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection236:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6853,14 +7157,17 @@ define void @atomic32_cas_release(ptr %a) {
 ; O0-NEXT:    movl $42, %eax
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
 ; O0-NEXT:    movl $1, %ecx
+; O0-NEXT:  .Lpcsection291:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O0-NEXT:  .Lpcsection215:
+; O0-NEXT:  .Lpcsection292:
 ; O0-NEXT:    # kill: def $edx killed $eax
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
+; O0-NEXT:  .Lpcsection293:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O0-NEXT:  .Lpcsection216:
+; O0-NEXT:  .Lpcsection294:
 ; O0-NEXT:    # kill: def $edx killed $eax
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
+; O0-NEXT:  .Lpcsection295:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6870,10 +7177,13 @@ define void @atomic32_cas_release(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $1, %ecx
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection237:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection238:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection239:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6883,10 +7193,13 @@ define void @atomic32_cas_release(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $1, %ecx
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection237:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection238:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection239:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6896,10 +7209,13 @@ define void @atomic32_cas_release(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $1, %ecx
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection237:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection238:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection239:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6919,14 +7235,17 @@ define void @atomic32_cas_acq_rel(ptr %a) {
 ; O0-NEXT:    movl $42, %eax
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
 ; O0-NEXT:    movl $1, %ecx
+; O0-NEXT:  .Lpcsection296:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O0-NEXT:  .Lpcsection217:
+; O0-NEXT:  .Lpcsection297:
 ; O0-NEXT:    # kill: def $edx killed $eax
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
+; O0-NEXT:  .Lpcsection298:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O0-NEXT:  .Lpcsection218:
+; O0-NEXT:  .Lpcsection299:
 ; O0-NEXT:    # kill: def $edx killed $eax
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
+; O0-NEXT:  .Lpcsection300:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -6936,10 +7255,13 @@ define void @atomic32_cas_acq_rel(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $1, %ecx
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection240:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection241:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection242:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -6949,10 +7271,13 @@ define void @atomic32_cas_acq_rel(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $1, %ecx
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection240:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection241:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection242:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -6962,10 +7287,13 @@ define void @atomic32_cas_acq_rel(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $1, %ecx
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection240:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection241:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection242:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -6985,14 +7313,17 @@ define void @atomic32_cas_seq_cst(ptr %a) {
 ; O0-NEXT:    movl $42, %eax
 ; O0-NEXT:    movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
 ; O0-NEXT:    movl $1, %ecx
+; O0-NEXT:  .Lpcsection301:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O0-NEXT:  .Lpcsection219:
+; O0-NEXT:  .Lpcsection302:
 ; O0-NEXT:    # kill: def $edx killed $eax
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
+; O0-NEXT:  .Lpcsection303:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
-; O0-NEXT:  .Lpcsection220:
+; O0-NEXT:  .Lpcsection304:
 ; O0-NEXT:    # kill: def $edx killed $eax
 ; O0-NEXT:    movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
+; O0-NEXT:  .Lpcsection305:
 ; O0-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7002,10 +7333,13 @@ define void @atomic32_cas_seq_cst(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $1, %ecx
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection243:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection244:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection245:
 ; O1-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7015,10 +7349,13 @@ define void @atomic32_cas_seq_cst(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $1, %ecx
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection243:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection244:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection245:
 ; O2-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7028,10 +7365,13 @@ define void @atomic32_cas_seq_cst(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $1, %ecx
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection243:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection244:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection245:
 ; O3-NEXT:    lock cmpxchgl %ecx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7048,7 +7388,7 @@ define i64 @atomic64_load_unordered(ptr %a) {
 ; O0-LABEL: atomic64_load_unordered:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection221:
+; O0-NEXT:  .Lpcsection306:
 ; O0-NEXT:    movq (%rdi), %rax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7056,7 +7396,7 @@ define i64 @atomic64_load_unordered(ptr %a) {
 ; O1-LABEL: atomic64_load_unordered:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection161:
+; O1-NEXT:  .Lpcsection246:
 ; O1-NEXT:    movq (%rdi), %rax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7064,7 +7404,7 @@ define i64 @atomic64_load_unordered(ptr %a) {
 ; O2-LABEL: atomic64_load_unordered:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection161:
+; O2-NEXT:  .Lpcsection246:
 ; O2-NEXT:    movq (%rdi), %rax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7072,7 +7412,7 @@ define i64 @atomic64_load_unordered(ptr %a) {
 ; O3-LABEL: atomic64_load_unordered:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection161:
+; O3-NEXT:  .Lpcsection246:
 ; O3-NEXT:    movq (%rdi), %rax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7087,7 +7427,7 @@ define i64 @atomic64_load_monotonic(ptr %a) {
 ; O0-LABEL: atomic64_load_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection222:
+; O0-NEXT:  .Lpcsection307:
 ; O0-NEXT:    movq (%rdi), %rax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7095,7 +7435,7 @@ define i64 @atomic64_load_monotonic(ptr %a) {
 ; O1-LABEL: atomic64_load_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection162:
+; O1-NEXT:  .Lpcsection247:
 ; O1-NEXT:    movq (%rdi), %rax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7103,7 +7443,7 @@ define i64 @atomic64_load_monotonic(ptr %a) {
 ; O2-LABEL: atomic64_load_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection162:
+; O2-NEXT:  .Lpcsection247:
 ; O2-NEXT:    movq (%rdi), %rax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7111,7 +7451,7 @@ define i64 @atomic64_load_monotonic(ptr %a) {
 ; O3-LABEL: atomic64_load_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection162:
+; O3-NEXT:  .Lpcsection247:
 ; O3-NEXT:    movq (%rdi), %rax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7126,7 +7466,7 @@ define i64 @atomic64_load_acquire(ptr %a) {
 ; O0-LABEL: atomic64_load_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection223:
+; O0-NEXT:  .Lpcsection308:
 ; O0-NEXT:    movq (%rdi), %rax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7134,7 +7474,7 @@ define i64 @atomic64_load_acquire(ptr %a) {
 ; O1-LABEL: atomic64_load_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection163:
+; O1-NEXT:  .Lpcsection248:
 ; O1-NEXT:    movq (%rdi), %rax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7142,7 +7482,7 @@ define i64 @atomic64_load_acquire(ptr %a) {
 ; O2-LABEL: atomic64_load_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection163:
+; O2-NEXT:  .Lpcsection248:
 ; O2-NEXT:    movq (%rdi), %rax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7150,7 +7490,7 @@ define i64 @atomic64_load_acquire(ptr %a) {
 ; O3-LABEL: atomic64_load_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection163:
+; O3-NEXT:  .Lpcsection248:
 ; O3-NEXT:    movq (%rdi), %rax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7165,7 +7505,7 @@ define i64 @atomic64_load_seq_cst(ptr %a) {
 ; O0-LABEL: atomic64_load_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection224:
+; O0-NEXT:  .Lpcsection309:
 ; O0-NEXT:    movq (%rdi), %rax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7173,7 +7513,7 @@ define i64 @atomic64_load_seq_cst(ptr %a) {
 ; O1-LABEL: atomic64_load_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection164:
+; O1-NEXT:  .Lpcsection249:
 ; O1-NEXT:    movq (%rdi), %rax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7181,7 +7521,7 @@ define i64 @atomic64_load_seq_cst(ptr %a) {
 ; O2-LABEL: atomic64_load_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection164:
+; O2-NEXT:  .Lpcsection249:
 ; O2-NEXT:    movq (%rdi), %rax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7189,7 +7529,7 @@ define i64 @atomic64_load_seq_cst(ptr %a) {
 ; O3-LABEL: atomic64_load_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection164:
+; O3-NEXT:  .Lpcsection249:
 ; O3-NEXT:    movq (%rdi), %rax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7204,7 +7544,7 @@ define ptr @atomic64_load_seq_cst_ptr_ty(ptr %a) {
 ; O0-LABEL: atomic64_load_seq_cst_ptr_ty:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection225:
+; O0-NEXT:  .Lpcsection310:
 ; O0-NEXT:    movq (%rdi), %rax
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7212,7 +7552,7 @@ define ptr @atomic64_load_seq_cst_ptr_ty(ptr %a) {
 ; O1-LABEL: atomic64_load_seq_cst_ptr_ty:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection165:
+; O1-NEXT:  .Lpcsection250:
 ; O1-NEXT:    movq (%rdi), %rax
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7220,7 +7560,7 @@ define ptr @atomic64_load_seq_cst_ptr_ty(ptr %a) {
 ; O2-LABEL: atomic64_load_seq_cst_ptr_ty:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection165:
+; O2-NEXT:  .Lpcsection250:
 ; O2-NEXT:    movq (%rdi), %rax
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7228,7 +7568,7 @@ define ptr @atomic64_load_seq_cst_ptr_ty(ptr %a) {
 ; O3-LABEL: atomic64_load_seq_cst_ptr_ty:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection165:
+; O3-NEXT:  .Lpcsection250:
 ; O3-NEXT:    movq (%rdi), %rax
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7243,7 +7583,7 @@ define void @atomic64_store_unordered(ptr %a) {
 ; O0-LABEL: atomic64_store_unordered:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection226:
+; O0-NEXT:  .Lpcsection311:
 ; O0-NEXT:    movq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7251,7 +7591,7 @@ define void @atomic64_store_unordered(ptr %a) {
 ; O1-LABEL: atomic64_store_unordered:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection166:
+; O1-NEXT:  .Lpcsection251:
 ; O1-NEXT:    movq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7259,7 +7599,7 @@ define void @atomic64_store_unordered(ptr %a) {
 ; O2-LABEL: atomic64_store_unordered:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection166:
+; O2-NEXT:  .Lpcsection251:
 ; O2-NEXT:    movq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7267,7 +7607,7 @@ define void @atomic64_store_unordered(ptr %a) {
 ; O3-LABEL: atomic64_store_unordered:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection166:
+; O3-NEXT:  .Lpcsection251:
 ; O3-NEXT:    movq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7282,7 +7622,7 @@ define void @atomic64_store_monotonic(ptr %a) {
 ; O0-LABEL: atomic64_store_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection227:
+; O0-NEXT:  .Lpcsection312:
 ; O0-NEXT:    movq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7290,7 +7630,7 @@ define void @atomic64_store_monotonic(ptr %a) {
 ; O1-LABEL: atomic64_store_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection167:
+; O1-NEXT:  .Lpcsection252:
 ; O1-NEXT:    movq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7298,7 +7638,7 @@ define void @atomic64_store_monotonic(ptr %a) {
 ; O2-LABEL: atomic64_store_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection167:
+; O2-NEXT:  .Lpcsection252:
 ; O2-NEXT:    movq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7306,7 +7646,7 @@ define void @atomic64_store_monotonic(ptr %a) {
 ; O3-LABEL: atomic64_store_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection167:
+; O3-NEXT:  .Lpcsection252:
 ; O3-NEXT:    movq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7321,7 +7661,7 @@ define void @atomic64_store_release(ptr %a) {
 ; O0-LABEL: atomic64_store_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection228:
+; O0-NEXT:  .Lpcsection313:
 ; O0-NEXT:    movq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7329,7 +7669,7 @@ define void @atomic64_store_release(ptr %a) {
 ; O1-LABEL: atomic64_store_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection168:
+; O1-NEXT:  .Lpcsection253:
 ; O1-NEXT:    movq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7337,7 +7677,7 @@ define void @atomic64_store_release(ptr %a) {
 ; O2-LABEL: atomic64_store_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection168:
+; O2-NEXT:  .Lpcsection253:
 ; O2-NEXT:    movq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7345,7 +7685,7 @@ define void @atomic64_store_release(ptr %a) {
 ; O3-LABEL: atomic64_store_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection168:
+; O3-NEXT:  .Lpcsection253:
 ; O3-NEXT:    movq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7361,7 +7701,7 @@ define void @atomic64_store_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection229:
+; O0-NEXT:  .Lpcsection314:
 ; O0-NEXT:    xchgq %rax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7370,7 +7710,7 @@ define void @atomic64_store_seq_cst(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection169:
+; O1-NEXT:  .Lpcsection254:
 ; O1-NEXT:    xchgq %rax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7379,7 +7719,7 @@ define void @atomic64_store_seq_cst(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection169:
+; O2-NEXT:  .Lpcsection254:
 ; O2-NEXT:    xchgq %rax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7388,7 +7728,7 @@ define void @atomic64_store_seq_cst(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection169:
+; O3-NEXT:  .Lpcsection254:
 ; O3-NEXT:    xchgq %rax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7403,7 +7743,7 @@ define void @atomic64_store_seq_cst_ptr_ty(ptr %a, ptr %v) {
 ; O0-LABEL: atomic64_store_seq_cst_ptr_ty:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection230:
+; O0-NEXT:  .Lpcsection315:
 ; O0-NEXT:    xchgq %rsi, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7411,7 +7751,7 @@ define void @atomic64_store_seq_cst_ptr_ty(ptr %a, ptr %v) {
 ; O1-LABEL: atomic64_store_seq_cst_ptr_ty:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection170:
+; O1-NEXT:  .Lpcsection255:
 ; O1-NEXT:    xchgq %rsi, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7419,7 +7759,7 @@ define void @atomic64_store_seq_cst_ptr_ty(ptr %a, ptr %v) {
 ; O2-LABEL: atomic64_store_seq_cst_ptr_ty:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection170:
+; O2-NEXT:  .Lpcsection255:
 ; O2-NEXT:    xchgq %rsi, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7427,7 +7767,7 @@ define void @atomic64_store_seq_cst_ptr_ty(ptr %a, ptr %v) {
 ; O3-LABEL: atomic64_store_seq_cst_ptr_ty:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection170:
+; O3-NEXT:  .Lpcsection255:
 ; O3-NEXT:    xchgq %rsi, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7443,7 +7783,7 @@ define void @atomic64_xchg_monotonic(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection231:
+; O0-NEXT:  .Lpcsection316:
 ; O0-NEXT:    xchgq %rax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7452,7 +7792,7 @@ define void @atomic64_xchg_monotonic(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection171:
+; O1-NEXT:  .Lpcsection256:
 ; O1-NEXT:    xchgq %rax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7461,7 +7801,7 @@ define void @atomic64_xchg_monotonic(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection171:
+; O2-NEXT:  .Lpcsection256:
 ; O2-NEXT:    xchgq %rax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7470,7 +7810,7 @@ define void @atomic64_xchg_monotonic(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection171:
+; O3-NEXT:  .Lpcsection256:
 ; O3-NEXT:    xchgq %rax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7485,7 +7825,7 @@ define void @atomic64_add_monotonic(ptr %a) {
 ; O0-LABEL: atomic64_add_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection232:
+; O0-NEXT:  .Lpcsection317:
 ; O0-NEXT:    lock addq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7493,7 +7833,7 @@ define void @atomic64_add_monotonic(ptr %a) {
 ; O1-LABEL: atomic64_add_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection172:
+; O1-NEXT:  .Lpcsection257:
 ; O1-NEXT:    lock addq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7501,7 +7841,7 @@ define void @atomic64_add_monotonic(ptr %a) {
 ; O2-LABEL: atomic64_add_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection172:
+; O2-NEXT:  .Lpcsection257:
 ; O2-NEXT:    lock addq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7509,7 +7849,7 @@ define void @atomic64_add_monotonic(ptr %a) {
 ; O3-LABEL: atomic64_add_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection172:
+; O3-NEXT:  .Lpcsection257:
 ; O3-NEXT:    lock addq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7524,7 +7864,7 @@ define void @atomic64_sub_monotonic(ptr %a) {
 ; O0-LABEL: atomic64_sub_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection233:
+; O0-NEXT:  .Lpcsection318:
 ; O0-NEXT:    lock subq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7532,7 +7872,7 @@ define void @atomic64_sub_monotonic(ptr %a) {
 ; O1-LABEL: atomic64_sub_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection173:
+; O1-NEXT:  .Lpcsection258:
 ; O1-NEXT:    lock subq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7540,7 +7880,7 @@ define void @atomic64_sub_monotonic(ptr %a) {
 ; O2-LABEL: atomic64_sub_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection173:
+; O2-NEXT:  .Lpcsection258:
 ; O2-NEXT:    lock subq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7548,7 +7888,7 @@ define void @atomic64_sub_monotonic(ptr %a) {
 ; O3-LABEL: atomic64_sub_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection173:
+; O3-NEXT:  .Lpcsection258:
 ; O3-NEXT:    lock subq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7563,7 +7903,7 @@ define void @atomic64_and_monotonic(ptr %a) {
 ; O0-LABEL: atomic64_and_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection234:
+; O0-NEXT:  .Lpcsection319:
 ; O0-NEXT:    lock andq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7571,7 +7911,7 @@ define void @atomic64_and_monotonic(ptr %a) {
 ; O1-LABEL: atomic64_and_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection174:
+; O1-NEXT:  .Lpcsection259:
 ; O1-NEXT:    lock andq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7579,7 +7919,7 @@ define void @atomic64_and_monotonic(ptr %a) {
 ; O2-LABEL: atomic64_and_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection174:
+; O2-NEXT:  .Lpcsection259:
 ; O2-NEXT:    lock andq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7587,7 +7927,7 @@ define void @atomic64_and_monotonic(ptr %a) {
 ; O3-LABEL: atomic64_and_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection174:
+; O3-NEXT:  .Lpcsection259:
 ; O3-NEXT:    lock andq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7602,7 +7942,7 @@ define void @atomic64_or_monotonic(ptr %a) {
 ; O0-LABEL: atomic64_or_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection235:
+; O0-NEXT:  .Lpcsection320:
 ; O0-NEXT:    lock orq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7610,7 +7950,7 @@ define void @atomic64_or_monotonic(ptr %a) {
 ; O1-LABEL: atomic64_or_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection175:
+; O1-NEXT:  .Lpcsection260:
 ; O1-NEXT:    lock orq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7618,7 +7958,7 @@ define void @atomic64_or_monotonic(ptr %a) {
 ; O2-LABEL: atomic64_or_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection175:
+; O2-NEXT:  .Lpcsection260:
 ; O2-NEXT:    lock orq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7626,7 +7966,7 @@ define void @atomic64_or_monotonic(ptr %a) {
 ; O3-LABEL: atomic64_or_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection175:
+; O3-NEXT:  .Lpcsection260:
 ; O3-NEXT:    lock orq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7641,7 +7981,7 @@ define void @atomic64_xor_monotonic(ptr %a) {
 ; O0-LABEL: atomic64_xor_monotonic:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection236:
+; O0-NEXT:  .Lpcsection321:
 ; O0-NEXT:    lock xorq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7649,7 +7989,7 @@ define void @atomic64_xor_monotonic(ptr %a) {
 ; O1-LABEL: atomic64_xor_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection176:
+; O1-NEXT:  .Lpcsection261:
 ; O1-NEXT:    lock xorq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7657,7 +7997,7 @@ define void @atomic64_xor_monotonic(ptr %a) {
 ; O2-LABEL: atomic64_xor_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection176:
+; O2-NEXT:  .Lpcsection261:
 ; O2-NEXT:    lock xorq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7665,7 +8005,7 @@ define void @atomic64_xor_monotonic(ptr %a) {
 ; O3-LABEL: atomic64_xor_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection176:
+; O3-NEXT:  .Lpcsection261:
 ; O3-NEXT:    lock xorq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7681,7 +8021,7 @@ define void @atomic64_nand_monotonic(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection237:
+; O0-NEXT:  .Lpcsection322:
 ; O0-NEXT:    movq (%rdi), %rax
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:  .LBB162_1: # %atomicrmw.start
@@ -7689,18 +8029,21 @@ define void @atomic64_nand_monotonic(ptr %a) {
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movl %eax, %esi
+; O0-NEXT:  .Lpcsection323:
 ; O0-NEXT:    notl %esi
+; O0-NEXT:  .Lpcsection324:
 ; O0-NEXT:    # implicit-def: $rdx
 ; O0-NEXT:    movl %esi, %edx
-; O0-NEXT:  .Lpcsection238:
+; O0-NEXT:  .Lpcsection325:
 ; O0-NEXT:    orq $-43, %rdx
+; O0-NEXT:  .Lpcsection326:
 ; O0-NEXT:    lock cmpxchgq %rdx, (%rcx)
-; O0-NEXT:  .Lpcsection239:
+; O0-NEXT:  .Lpcsection327:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection240:
+; O0-NEXT:  .Lpcsection328:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
-; O0-NEXT:  .Lpcsection241:
+; O0-NEXT:  .Lpcsection329:
 ; O0-NEXT:    jne .LBB162_2
 ; O0-NEXT:    jmp .LBB162_1
 ; O0-NEXT:  .LBB162_2: # %atomicrmw.end
@@ -7710,17 +8053,19 @@ define void @atomic64_nand_monotonic(ptr %a) {
 ; O1-LABEL: atomic64_nand_monotonic:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection177:
+; O1-NEXT:  .Lpcsection262:
 ; O1-NEXT:    movq (%rdi), %rax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB162_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection263:
 ; O1-NEXT:    notl %ecx
-; O1-NEXT:  .Lpcsection178:
+; O1-NEXT:  .Lpcsection264:
 ; O1-NEXT:    orq $-43, %rcx
+; O1-NEXT:  .Lpcsection265:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O1-NEXT:  .Lpcsection179:
+; O1-NEXT:  .Lpcsection266:
 ; O1-NEXT:    jne .LBB162_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -7729,17 +8074,19 @@ define void @atomic64_nand_monotonic(ptr %a) {
 ; O2-LABEL: atomic64_nand_monotonic:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection177:
+; O2-NEXT:  .Lpcsection262:
 ; O2-NEXT:    movq (%rdi), %rax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB162_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection263:
 ; O2-NEXT:    notl %ecx
-; O2-NEXT:  .Lpcsection178:
+; O2-NEXT:  .Lpcsection264:
 ; O2-NEXT:    orq $-43, %rcx
+; O2-NEXT:  .Lpcsection265:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O2-NEXT:  .Lpcsection179:
+; O2-NEXT:  .Lpcsection266:
 ; O2-NEXT:    jne .LBB162_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -7748,17 +8095,19 @@ define void @atomic64_nand_monotonic(ptr %a) {
 ; O3-LABEL: atomic64_nand_monotonic:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection177:
+; O3-NEXT:  .Lpcsection262:
 ; O3-NEXT:    movq (%rdi), %rax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB162_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection263:
 ; O3-NEXT:    notl %ecx
-; O3-NEXT:  .Lpcsection178:
+; O3-NEXT:  .Lpcsection264:
 ; O3-NEXT:    orq $-43, %rcx
+; O3-NEXT:  .Lpcsection265:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O3-NEXT:  .Lpcsection179:
+; O3-NEXT:  .Lpcsection266:
 ; O3-NEXT:    jne .LBB162_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -7775,7 +8124,7 @@ define void @atomic64_xchg_acquire(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection242:
+; O0-NEXT:  .Lpcsection330:
 ; O0-NEXT:    xchgq %rax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7784,7 +8133,7 @@ define void @atomic64_xchg_acquire(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection180:
+; O1-NEXT:  .Lpcsection267:
 ; O1-NEXT:    xchgq %rax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7793,7 +8142,7 @@ define void @atomic64_xchg_acquire(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection180:
+; O2-NEXT:  .Lpcsection267:
 ; O2-NEXT:    xchgq %rax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7802,7 +8151,7 @@ define void @atomic64_xchg_acquire(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection180:
+; O3-NEXT:  .Lpcsection267:
 ; O3-NEXT:    xchgq %rax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7817,7 +8166,7 @@ define void @atomic64_add_acquire(ptr %a) {
 ; O0-LABEL: atomic64_add_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection243:
+; O0-NEXT:  .Lpcsection331:
 ; O0-NEXT:    lock addq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7825,7 +8174,7 @@ define void @atomic64_add_acquire(ptr %a) {
 ; O1-LABEL: atomic64_add_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection181:
+; O1-NEXT:  .Lpcsection268:
 ; O1-NEXT:    lock addq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7833,7 +8182,7 @@ define void @atomic64_add_acquire(ptr %a) {
 ; O2-LABEL: atomic64_add_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection181:
+; O2-NEXT:  .Lpcsection268:
 ; O2-NEXT:    lock addq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7841,7 +8190,7 @@ define void @atomic64_add_acquire(ptr %a) {
 ; O3-LABEL: atomic64_add_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection181:
+; O3-NEXT:  .Lpcsection268:
 ; O3-NEXT:    lock addq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7856,7 +8205,7 @@ define void @atomic64_sub_acquire(ptr %a) {
 ; O0-LABEL: atomic64_sub_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection244:
+; O0-NEXT:  .Lpcsection332:
 ; O0-NEXT:    lock subq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7864,7 +8213,7 @@ define void @atomic64_sub_acquire(ptr %a) {
 ; O1-LABEL: atomic64_sub_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection182:
+; O1-NEXT:  .Lpcsection269:
 ; O1-NEXT:    lock subq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7872,7 +8221,7 @@ define void @atomic64_sub_acquire(ptr %a) {
 ; O2-LABEL: atomic64_sub_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection182:
+; O2-NEXT:  .Lpcsection269:
 ; O2-NEXT:    lock subq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7880,7 +8229,7 @@ define void @atomic64_sub_acquire(ptr %a) {
 ; O3-LABEL: atomic64_sub_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection182:
+; O3-NEXT:  .Lpcsection269:
 ; O3-NEXT:    lock subq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7895,7 +8244,7 @@ define void @atomic64_and_acquire(ptr %a) {
 ; O0-LABEL: atomic64_and_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection245:
+; O0-NEXT:  .Lpcsection333:
 ; O0-NEXT:    lock andq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7903,7 +8252,7 @@ define void @atomic64_and_acquire(ptr %a) {
 ; O1-LABEL: atomic64_and_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection183:
+; O1-NEXT:  .Lpcsection270:
 ; O1-NEXT:    lock andq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7911,7 +8260,7 @@ define void @atomic64_and_acquire(ptr %a) {
 ; O2-LABEL: atomic64_and_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection183:
+; O2-NEXT:  .Lpcsection270:
 ; O2-NEXT:    lock andq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7919,7 +8268,7 @@ define void @atomic64_and_acquire(ptr %a) {
 ; O3-LABEL: atomic64_and_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection183:
+; O3-NEXT:  .Lpcsection270:
 ; O3-NEXT:    lock andq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7934,7 +8283,7 @@ define void @atomic64_or_acquire(ptr %a) {
 ; O0-LABEL: atomic64_or_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection246:
+; O0-NEXT:  .Lpcsection334:
 ; O0-NEXT:    lock orq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7942,7 +8291,7 @@ define void @atomic64_or_acquire(ptr %a) {
 ; O1-LABEL: atomic64_or_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection184:
+; O1-NEXT:  .Lpcsection271:
 ; O1-NEXT:    lock orq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7950,7 +8299,7 @@ define void @atomic64_or_acquire(ptr %a) {
 ; O2-LABEL: atomic64_or_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection184:
+; O2-NEXT:  .Lpcsection271:
 ; O2-NEXT:    lock orq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7958,7 +8307,7 @@ define void @atomic64_or_acquire(ptr %a) {
 ; O3-LABEL: atomic64_or_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection184:
+; O3-NEXT:  .Lpcsection271:
 ; O3-NEXT:    lock orq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -7973,7 +8322,7 @@ define void @atomic64_xor_acquire(ptr %a) {
 ; O0-LABEL: atomic64_xor_acquire:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection247:
+; O0-NEXT:  .Lpcsection335:
 ; O0-NEXT:    lock xorq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -7981,7 +8330,7 @@ define void @atomic64_xor_acquire(ptr %a) {
 ; O1-LABEL: atomic64_xor_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection185:
+; O1-NEXT:  .Lpcsection272:
 ; O1-NEXT:    lock xorq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -7989,7 +8338,7 @@ define void @atomic64_xor_acquire(ptr %a) {
 ; O2-LABEL: atomic64_xor_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection185:
+; O2-NEXT:  .Lpcsection272:
 ; O2-NEXT:    lock xorq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -7997,7 +8346,7 @@ define void @atomic64_xor_acquire(ptr %a) {
 ; O3-LABEL: atomic64_xor_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection185:
+; O3-NEXT:  .Lpcsection272:
 ; O3-NEXT:    lock xorq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8013,7 +8362,7 @@ define void @atomic64_nand_acquire(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection248:
+; O0-NEXT:  .Lpcsection336:
 ; O0-NEXT:    movq (%rdi), %rax
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:  .LBB169_1: # %atomicrmw.start
@@ -8021,18 +8370,21 @@ define void @atomic64_nand_acquire(ptr %a) {
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movl %eax, %esi
+; O0-NEXT:  .Lpcsection337:
 ; O0-NEXT:    notl %esi
+; O0-NEXT:  .Lpcsection338:
 ; O0-NEXT:    # implicit-def: $rdx
 ; O0-NEXT:    movl %esi, %edx
-; O0-NEXT:  .Lpcsection249:
+; O0-NEXT:  .Lpcsection339:
 ; O0-NEXT:    orq $-43, %rdx
+; O0-NEXT:  .Lpcsection340:
 ; O0-NEXT:    lock cmpxchgq %rdx, (%rcx)
-; O0-NEXT:  .Lpcsection250:
+; O0-NEXT:  .Lpcsection341:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection251:
+; O0-NEXT:  .Lpcsection342:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
-; O0-NEXT:  .Lpcsection252:
+; O0-NEXT:  .Lpcsection343:
 ; O0-NEXT:    jne .LBB169_2
 ; O0-NEXT:    jmp .LBB169_1
 ; O0-NEXT:  .LBB169_2: # %atomicrmw.end
@@ -8042,17 +8394,19 @@ define void @atomic64_nand_acquire(ptr %a) {
 ; O1-LABEL: atomic64_nand_acquire:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection186:
+; O1-NEXT:  .Lpcsection273:
 ; O1-NEXT:    movq (%rdi), %rax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB169_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection274:
 ; O1-NEXT:    notl %ecx
-; O1-NEXT:  .Lpcsection187:
+; O1-NEXT:  .Lpcsection275:
 ; O1-NEXT:    orq $-43, %rcx
+; O1-NEXT:  .Lpcsection276:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O1-NEXT:  .Lpcsection188:
+; O1-NEXT:  .Lpcsection277:
 ; O1-NEXT:    jne .LBB169_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -8061,17 +8415,19 @@ define void @atomic64_nand_acquire(ptr %a) {
 ; O2-LABEL: atomic64_nand_acquire:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection186:
+; O2-NEXT:  .Lpcsection273:
 ; O2-NEXT:    movq (%rdi), %rax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB169_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection274:
 ; O2-NEXT:    notl %ecx
-; O2-NEXT:  .Lpcsection187:
+; O2-NEXT:  .Lpcsection275:
 ; O2-NEXT:    orq $-43, %rcx
+; O2-NEXT:  .Lpcsection276:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O2-NEXT:  .Lpcsection188:
+; O2-NEXT:  .Lpcsection277:
 ; O2-NEXT:    jne .LBB169_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -8080,17 +8436,19 @@ define void @atomic64_nand_acquire(ptr %a) {
 ; O3-LABEL: atomic64_nand_acquire:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection186:
+; O3-NEXT:  .Lpcsection273:
 ; O3-NEXT:    movq (%rdi), %rax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB169_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection274:
 ; O3-NEXT:    notl %ecx
-; O3-NEXT:  .Lpcsection187:
+; O3-NEXT:  .Lpcsection275:
 ; O3-NEXT:    orq $-43, %rcx
+; O3-NEXT:  .Lpcsection276:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O3-NEXT:  .Lpcsection188:
+; O3-NEXT:  .Lpcsection277:
 ; O3-NEXT:    jne .LBB169_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -8107,7 +8465,7 @@ define void @atomic64_xchg_release(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection253:
+; O0-NEXT:  .Lpcsection344:
 ; O0-NEXT:    xchgq %rax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8116,7 +8474,7 @@ define void @atomic64_xchg_release(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection189:
+; O1-NEXT:  .Lpcsection278:
 ; O1-NEXT:    xchgq %rax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8125,7 +8483,7 @@ define void @atomic64_xchg_release(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection189:
+; O2-NEXT:  .Lpcsection278:
 ; O2-NEXT:    xchgq %rax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8134,7 +8492,7 @@ define void @atomic64_xchg_release(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection189:
+; O3-NEXT:  .Lpcsection278:
 ; O3-NEXT:    xchgq %rax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8149,7 +8507,7 @@ define void @atomic64_add_release(ptr %a) {
 ; O0-LABEL: atomic64_add_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection254:
+; O0-NEXT:  .Lpcsection345:
 ; O0-NEXT:    lock addq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8157,7 +8515,7 @@ define void @atomic64_add_release(ptr %a) {
 ; O1-LABEL: atomic64_add_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection190:
+; O1-NEXT:  .Lpcsection279:
 ; O1-NEXT:    lock addq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8165,7 +8523,7 @@ define void @atomic64_add_release(ptr %a) {
 ; O2-LABEL: atomic64_add_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection190:
+; O2-NEXT:  .Lpcsection279:
 ; O2-NEXT:    lock addq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8173,7 +8531,7 @@ define void @atomic64_add_release(ptr %a) {
 ; O3-LABEL: atomic64_add_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection190:
+; O3-NEXT:  .Lpcsection279:
 ; O3-NEXT:    lock addq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8188,7 +8546,7 @@ define void @atomic64_sub_release(ptr %a) {
 ; O0-LABEL: atomic64_sub_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection255:
+; O0-NEXT:  .Lpcsection346:
 ; O0-NEXT:    lock subq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8196,7 +8554,7 @@ define void @atomic64_sub_release(ptr %a) {
 ; O1-LABEL: atomic64_sub_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection191:
+; O1-NEXT:  .Lpcsection280:
 ; O1-NEXT:    lock subq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8204,7 +8562,7 @@ define void @atomic64_sub_release(ptr %a) {
 ; O2-LABEL: atomic64_sub_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection191:
+; O2-NEXT:  .Lpcsection280:
 ; O2-NEXT:    lock subq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8212,7 +8570,7 @@ define void @atomic64_sub_release(ptr %a) {
 ; O3-LABEL: atomic64_sub_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection191:
+; O3-NEXT:  .Lpcsection280:
 ; O3-NEXT:    lock subq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8227,7 +8585,7 @@ define void @atomic64_and_release(ptr %a) {
 ; O0-LABEL: atomic64_and_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection256:
+; O0-NEXT:  .Lpcsection347:
 ; O0-NEXT:    lock andq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8235,7 +8593,7 @@ define void @atomic64_and_release(ptr %a) {
 ; O1-LABEL: atomic64_and_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection192:
+; O1-NEXT:  .Lpcsection281:
 ; O1-NEXT:    lock andq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8243,7 +8601,7 @@ define void @atomic64_and_release(ptr %a) {
 ; O2-LABEL: atomic64_and_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection192:
+; O2-NEXT:  .Lpcsection281:
 ; O2-NEXT:    lock andq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8251,7 +8609,7 @@ define void @atomic64_and_release(ptr %a) {
 ; O3-LABEL: atomic64_and_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection192:
+; O3-NEXT:  .Lpcsection281:
 ; O3-NEXT:    lock andq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8266,7 +8624,7 @@ define void @atomic64_or_release(ptr %a) {
 ; O0-LABEL: atomic64_or_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection257:
+; O0-NEXT:  .Lpcsection348:
 ; O0-NEXT:    lock orq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8274,7 +8632,7 @@ define void @atomic64_or_release(ptr %a) {
 ; O1-LABEL: atomic64_or_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection193:
+; O1-NEXT:  .Lpcsection282:
 ; O1-NEXT:    lock orq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8282,7 +8640,7 @@ define void @atomic64_or_release(ptr %a) {
 ; O2-LABEL: atomic64_or_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection193:
+; O2-NEXT:  .Lpcsection282:
 ; O2-NEXT:    lock orq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8290,7 +8648,7 @@ define void @atomic64_or_release(ptr %a) {
 ; O3-LABEL: atomic64_or_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection193:
+; O3-NEXT:  .Lpcsection282:
 ; O3-NEXT:    lock orq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8305,7 +8663,7 @@ define void @atomic64_xor_release(ptr %a) {
 ; O0-LABEL: atomic64_xor_release:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection258:
+; O0-NEXT:  .Lpcsection349:
 ; O0-NEXT:    lock xorq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8313,7 +8671,7 @@ define void @atomic64_xor_release(ptr %a) {
 ; O1-LABEL: atomic64_xor_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection194:
+; O1-NEXT:  .Lpcsection283:
 ; O1-NEXT:    lock xorq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8321,7 +8679,7 @@ define void @atomic64_xor_release(ptr %a) {
 ; O2-LABEL: atomic64_xor_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection194:
+; O2-NEXT:  .Lpcsection283:
 ; O2-NEXT:    lock xorq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8329,7 +8687,7 @@ define void @atomic64_xor_release(ptr %a) {
 ; O3-LABEL: atomic64_xor_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection194:
+; O3-NEXT:  .Lpcsection283:
 ; O3-NEXT:    lock xorq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8345,7 +8703,7 @@ define void @atomic64_nand_release(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection259:
+; O0-NEXT:  .Lpcsection350:
 ; O0-NEXT:    movq (%rdi), %rax
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:  .LBB176_1: # %atomicrmw.start
@@ -8353,18 +8711,21 @@ define void @atomic64_nand_release(ptr %a) {
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movl %eax, %esi
+; O0-NEXT:  .Lpcsection351:
 ; O0-NEXT:    notl %esi
+; O0-NEXT:  .Lpcsection352:
 ; O0-NEXT:    # implicit-def: $rdx
 ; O0-NEXT:    movl %esi, %edx
-; O0-NEXT:  .Lpcsection260:
+; O0-NEXT:  .Lpcsection353:
 ; O0-NEXT:    orq $-43, %rdx
+; O0-NEXT:  .Lpcsection354:
 ; O0-NEXT:    lock cmpxchgq %rdx, (%rcx)
-; O0-NEXT:  .Lpcsection261:
+; O0-NEXT:  .Lpcsection355:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection262:
+; O0-NEXT:  .Lpcsection356:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
-; O0-NEXT:  .Lpcsection263:
+; O0-NEXT:  .Lpcsection357:
 ; O0-NEXT:    jne .LBB176_2
 ; O0-NEXT:    jmp .LBB176_1
 ; O0-NEXT:  .LBB176_2: # %atomicrmw.end
@@ -8374,17 +8735,19 @@ define void @atomic64_nand_release(ptr %a) {
 ; O1-LABEL: atomic64_nand_release:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection195:
+; O1-NEXT:  .Lpcsection284:
 ; O1-NEXT:    movq (%rdi), %rax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB176_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection285:
 ; O1-NEXT:    notl %ecx
-; O1-NEXT:  .Lpcsection196:
+; O1-NEXT:  .Lpcsection286:
 ; O1-NEXT:    orq $-43, %rcx
+; O1-NEXT:  .Lpcsection287:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O1-NEXT:  .Lpcsection197:
+; O1-NEXT:  .Lpcsection288:
 ; O1-NEXT:    jne .LBB176_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -8393,17 +8756,19 @@ define void @atomic64_nand_release(ptr %a) {
 ; O2-LABEL: atomic64_nand_release:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection195:
+; O2-NEXT:  .Lpcsection284:
 ; O2-NEXT:    movq (%rdi), %rax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB176_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection285:
 ; O2-NEXT:    notl %ecx
-; O2-NEXT:  .Lpcsection196:
+; O2-NEXT:  .Lpcsection286:
 ; O2-NEXT:    orq $-43, %rcx
+; O2-NEXT:  .Lpcsection287:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O2-NEXT:  .Lpcsection197:
+; O2-NEXT:  .Lpcsection288:
 ; O2-NEXT:    jne .LBB176_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -8412,17 +8777,19 @@ define void @atomic64_nand_release(ptr %a) {
 ; O3-LABEL: atomic64_nand_release:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection195:
+; O3-NEXT:  .Lpcsection284:
 ; O3-NEXT:    movq (%rdi), %rax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB176_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection285:
 ; O3-NEXT:    notl %ecx
-; O3-NEXT:  .Lpcsection196:
+; O3-NEXT:  .Lpcsection286:
 ; O3-NEXT:    orq $-43, %rcx
+; O3-NEXT:  .Lpcsection287:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O3-NEXT:  .Lpcsection197:
+; O3-NEXT:  .Lpcsection288:
 ; O3-NEXT:    jne .LBB176_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -8439,7 +8806,7 @@ define void @atomic64_xchg_acq_rel(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection264:
+; O0-NEXT:  .Lpcsection358:
 ; O0-NEXT:    xchgq %rax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8448,7 +8815,7 @@ define void @atomic64_xchg_acq_rel(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection198:
+; O1-NEXT:  .Lpcsection289:
 ; O1-NEXT:    xchgq %rax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8457,7 +8824,7 @@ define void @atomic64_xchg_acq_rel(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection198:
+; O2-NEXT:  .Lpcsection289:
 ; O2-NEXT:    xchgq %rax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8466,7 +8833,7 @@ define void @atomic64_xchg_acq_rel(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection198:
+; O3-NEXT:  .Lpcsection289:
 ; O3-NEXT:    xchgq %rax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8481,7 +8848,7 @@ define void @atomic64_add_acq_rel(ptr %a) {
 ; O0-LABEL: atomic64_add_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection265:
+; O0-NEXT:  .Lpcsection359:
 ; O0-NEXT:    lock addq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8489,7 +8856,7 @@ define void @atomic64_add_acq_rel(ptr %a) {
 ; O1-LABEL: atomic64_add_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection199:
+; O1-NEXT:  .Lpcsection290:
 ; O1-NEXT:    lock addq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8497,7 +8864,7 @@ define void @atomic64_add_acq_rel(ptr %a) {
 ; O2-LABEL: atomic64_add_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection199:
+; O2-NEXT:  .Lpcsection290:
 ; O2-NEXT:    lock addq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8505,7 +8872,7 @@ define void @atomic64_add_acq_rel(ptr %a) {
 ; O3-LABEL: atomic64_add_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection199:
+; O3-NEXT:  .Lpcsection290:
 ; O3-NEXT:    lock addq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8520,7 +8887,7 @@ define void @atomic64_sub_acq_rel(ptr %a) {
 ; O0-LABEL: atomic64_sub_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection266:
+; O0-NEXT:  .Lpcsection360:
 ; O0-NEXT:    lock subq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8528,7 +8895,7 @@ define void @atomic64_sub_acq_rel(ptr %a) {
 ; O1-LABEL: atomic64_sub_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection200:
+; O1-NEXT:  .Lpcsection291:
 ; O1-NEXT:    lock subq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8536,7 +8903,7 @@ define void @atomic64_sub_acq_rel(ptr %a) {
 ; O2-LABEL: atomic64_sub_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection200:
+; O2-NEXT:  .Lpcsection291:
 ; O2-NEXT:    lock subq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8544,7 +8911,7 @@ define void @atomic64_sub_acq_rel(ptr %a) {
 ; O3-LABEL: atomic64_sub_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection200:
+; O3-NEXT:  .Lpcsection291:
 ; O3-NEXT:    lock subq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8559,7 +8926,7 @@ define void @atomic64_and_acq_rel(ptr %a) {
 ; O0-LABEL: atomic64_and_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection267:
+; O0-NEXT:  .Lpcsection361:
 ; O0-NEXT:    lock andq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8567,7 +8934,7 @@ define void @atomic64_and_acq_rel(ptr %a) {
 ; O1-LABEL: atomic64_and_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection201:
+; O1-NEXT:  .Lpcsection292:
 ; O1-NEXT:    lock andq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8575,7 +8942,7 @@ define void @atomic64_and_acq_rel(ptr %a) {
 ; O2-LABEL: atomic64_and_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection201:
+; O2-NEXT:  .Lpcsection292:
 ; O2-NEXT:    lock andq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8583,7 +8950,7 @@ define void @atomic64_and_acq_rel(ptr %a) {
 ; O3-LABEL: atomic64_and_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection201:
+; O3-NEXT:  .Lpcsection292:
 ; O3-NEXT:    lock andq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8598,7 +8965,7 @@ define void @atomic64_or_acq_rel(ptr %a) {
 ; O0-LABEL: atomic64_or_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection268:
+; O0-NEXT:  .Lpcsection362:
 ; O0-NEXT:    lock orq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8606,7 +8973,7 @@ define void @atomic64_or_acq_rel(ptr %a) {
 ; O1-LABEL: atomic64_or_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection202:
+; O1-NEXT:  .Lpcsection293:
 ; O1-NEXT:    lock orq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8614,7 +8981,7 @@ define void @atomic64_or_acq_rel(ptr %a) {
 ; O2-LABEL: atomic64_or_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection202:
+; O2-NEXT:  .Lpcsection293:
 ; O2-NEXT:    lock orq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8622,7 +8989,7 @@ define void @atomic64_or_acq_rel(ptr %a) {
 ; O3-LABEL: atomic64_or_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection202:
+; O3-NEXT:  .Lpcsection293:
 ; O3-NEXT:    lock orq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8637,7 +9004,7 @@ define void @atomic64_xor_acq_rel(ptr %a) {
 ; O0-LABEL: atomic64_xor_acq_rel:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection269:
+; O0-NEXT:  .Lpcsection363:
 ; O0-NEXT:    lock xorq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8645,7 +9012,7 @@ define void @atomic64_xor_acq_rel(ptr %a) {
 ; O1-LABEL: atomic64_xor_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection203:
+; O1-NEXT:  .Lpcsection294:
 ; O1-NEXT:    lock xorq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8653,7 +9020,7 @@ define void @atomic64_xor_acq_rel(ptr %a) {
 ; O2-LABEL: atomic64_xor_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection203:
+; O2-NEXT:  .Lpcsection294:
 ; O2-NEXT:    lock xorq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8661,7 +9028,7 @@ define void @atomic64_xor_acq_rel(ptr %a) {
 ; O3-LABEL: atomic64_xor_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection203:
+; O3-NEXT:  .Lpcsection294:
 ; O3-NEXT:    lock xorq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8677,7 +9044,7 @@ define void @atomic64_nand_acq_rel(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection270:
+; O0-NEXT:  .Lpcsection364:
 ; O0-NEXT:    movq (%rdi), %rax
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:  .LBB183_1: # %atomicrmw.start
@@ -8685,18 +9052,21 @@ define void @atomic64_nand_acq_rel(ptr %a) {
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movl %eax, %esi
+; O0-NEXT:  .Lpcsection365:
 ; O0-NEXT:    notl %esi
+; O0-NEXT:  .Lpcsection366:
 ; O0-NEXT:    # implicit-def: $rdx
 ; O0-NEXT:    movl %esi, %edx
-; O0-NEXT:  .Lpcsection271:
+; O0-NEXT:  .Lpcsection367:
 ; O0-NEXT:    orq $-43, %rdx
+; O0-NEXT:  .Lpcsection368:
 ; O0-NEXT:    lock cmpxchgq %rdx, (%rcx)
-; O0-NEXT:  .Lpcsection272:
+; O0-NEXT:  .Lpcsection369:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection273:
+; O0-NEXT:  .Lpcsection370:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
-; O0-NEXT:  .Lpcsection274:
+; O0-NEXT:  .Lpcsection371:
 ; O0-NEXT:    jne .LBB183_2
 ; O0-NEXT:    jmp .LBB183_1
 ; O0-NEXT:  .LBB183_2: # %atomicrmw.end
@@ -8706,17 +9076,19 @@ define void @atomic64_nand_acq_rel(ptr %a) {
 ; O1-LABEL: atomic64_nand_acq_rel:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection204:
+; O1-NEXT:  .Lpcsection295:
 ; O1-NEXT:    movq (%rdi), %rax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB183_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection296:
 ; O1-NEXT:    notl %ecx
-; O1-NEXT:  .Lpcsection205:
+; O1-NEXT:  .Lpcsection297:
 ; O1-NEXT:    orq $-43, %rcx
+; O1-NEXT:  .Lpcsection298:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O1-NEXT:  .Lpcsection206:
+; O1-NEXT:  .Lpcsection299:
 ; O1-NEXT:    jne .LBB183_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -8725,17 +9097,19 @@ define void @atomic64_nand_acq_rel(ptr %a) {
 ; O2-LABEL: atomic64_nand_acq_rel:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection204:
+; O2-NEXT:  .Lpcsection295:
 ; O2-NEXT:    movq (%rdi), %rax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB183_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection296:
 ; O2-NEXT:    notl %ecx
-; O2-NEXT:  .Lpcsection205:
+; O2-NEXT:  .Lpcsection297:
 ; O2-NEXT:    orq $-43, %rcx
+; O2-NEXT:  .Lpcsection298:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O2-NEXT:  .Lpcsection206:
+; O2-NEXT:  .Lpcsection299:
 ; O2-NEXT:    jne .LBB183_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -8744,17 +9118,19 @@ define void @atomic64_nand_acq_rel(ptr %a) {
 ; O3-LABEL: atomic64_nand_acq_rel:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection204:
+; O3-NEXT:  .Lpcsection295:
 ; O3-NEXT:    movq (%rdi), %rax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB183_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection296:
 ; O3-NEXT:    notl %ecx
-; O3-NEXT:  .Lpcsection205:
+; O3-NEXT:  .Lpcsection297:
 ; O3-NEXT:    orq $-43, %rcx
+; O3-NEXT:  .Lpcsection298:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O3-NEXT:  .Lpcsection206:
+; O3-NEXT:  .Lpcsection299:
 ; O3-NEXT:    jne .LBB183_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -8771,7 +9147,7 @@ define void @atomic64_xchg_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
 ; O0-NEXT:    movl $42, %eax
-; O0-NEXT:  .Lpcsection275:
+; O0-NEXT:  .Lpcsection372:
 ; O0-NEXT:    xchgq %rax, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8780,7 +9156,7 @@ define void @atomic64_xchg_seq_cst(ptr %a) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $42, %eax
-; O1-NEXT:  .Lpcsection207:
+; O1-NEXT:  .Lpcsection300:
 ; O1-NEXT:    xchgq %rax, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8789,7 +9165,7 @@ define void @atomic64_xchg_seq_cst(ptr %a) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $42, %eax
-; O2-NEXT:  .Lpcsection207:
+; O2-NEXT:  .Lpcsection300:
 ; O2-NEXT:    xchgq %rax, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8798,7 +9174,7 @@ define void @atomic64_xchg_seq_cst(ptr %a) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $42, %eax
-; O3-NEXT:  .Lpcsection207:
+; O3-NEXT:  .Lpcsection300:
 ; O3-NEXT:    xchgq %rax, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8813,7 +9189,7 @@ define void @atomic64_add_seq_cst(ptr %a) {
 ; O0-LABEL: atomic64_add_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection276:
+; O0-NEXT:  .Lpcsection373:
 ; O0-NEXT:    lock addq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8821,7 +9197,7 @@ define void @atomic64_add_seq_cst(ptr %a) {
 ; O1-LABEL: atomic64_add_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection208:
+; O1-NEXT:  .Lpcsection301:
 ; O1-NEXT:    lock addq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8829,7 +9205,7 @@ define void @atomic64_add_seq_cst(ptr %a) {
 ; O2-LABEL: atomic64_add_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection208:
+; O2-NEXT:  .Lpcsection301:
 ; O2-NEXT:    lock addq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8837,7 +9213,7 @@ define void @atomic64_add_seq_cst(ptr %a) {
 ; O3-LABEL: atomic64_add_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection208:
+; O3-NEXT:  .Lpcsection301:
 ; O3-NEXT:    lock addq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8852,7 +9228,7 @@ define void @atomic64_sub_seq_cst(ptr %a) {
 ; O0-LABEL: atomic64_sub_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection277:
+; O0-NEXT:  .Lpcsection374:
 ; O0-NEXT:    lock subq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8860,7 +9236,7 @@ define void @atomic64_sub_seq_cst(ptr %a) {
 ; O1-LABEL: atomic64_sub_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection209:
+; O1-NEXT:  .Lpcsection302:
 ; O1-NEXT:    lock subq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8868,7 +9244,7 @@ define void @atomic64_sub_seq_cst(ptr %a) {
 ; O2-LABEL: atomic64_sub_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection209:
+; O2-NEXT:  .Lpcsection302:
 ; O2-NEXT:    lock subq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8876,7 +9252,7 @@ define void @atomic64_sub_seq_cst(ptr %a) {
 ; O3-LABEL: atomic64_sub_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection209:
+; O3-NEXT:  .Lpcsection302:
 ; O3-NEXT:    lock subq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8891,7 +9267,7 @@ define void @atomic64_and_seq_cst(ptr %a) {
 ; O0-LABEL: atomic64_and_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection278:
+; O0-NEXT:  .Lpcsection375:
 ; O0-NEXT:    lock andq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8899,7 +9275,7 @@ define void @atomic64_and_seq_cst(ptr %a) {
 ; O1-LABEL: atomic64_and_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection210:
+; O1-NEXT:  .Lpcsection303:
 ; O1-NEXT:    lock andq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8907,7 +9283,7 @@ define void @atomic64_and_seq_cst(ptr %a) {
 ; O2-LABEL: atomic64_and_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection210:
+; O2-NEXT:  .Lpcsection303:
 ; O2-NEXT:    lock andq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8915,7 +9291,7 @@ define void @atomic64_and_seq_cst(ptr %a) {
 ; O3-LABEL: atomic64_and_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection210:
+; O3-NEXT:  .Lpcsection303:
 ; O3-NEXT:    lock andq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8930,7 +9306,7 @@ define void @atomic64_or_seq_cst(ptr %a) {
 ; O0-LABEL: atomic64_or_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection279:
+; O0-NEXT:  .Lpcsection376:
 ; O0-NEXT:    lock orq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8938,7 +9314,7 @@ define void @atomic64_or_seq_cst(ptr %a) {
 ; O1-LABEL: atomic64_or_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection211:
+; O1-NEXT:  .Lpcsection304:
 ; O1-NEXT:    lock orq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8946,7 +9322,7 @@ define void @atomic64_or_seq_cst(ptr %a) {
 ; O2-LABEL: atomic64_or_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection211:
+; O2-NEXT:  .Lpcsection304:
 ; O2-NEXT:    lock orq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8954,7 +9330,7 @@ define void @atomic64_or_seq_cst(ptr %a) {
 ; O3-LABEL: atomic64_or_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection211:
+; O3-NEXT:  .Lpcsection304:
 ; O3-NEXT:    lock orq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -8969,7 +9345,7 @@ define void @atomic64_xor_seq_cst(ptr %a) {
 ; O0-LABEL: atomic64_xor_seq_cst:
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq foo(%rip), %rax
-; O0-NEXT:  .Lpcsection280:
+; O0-NEXT:  .Lpcsection377:
 ; O0-NEXT:    lock xorq $42, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -8977,7 +9353,7 @@ define void @atomic64_xor_seq_cst(ptr %a) {
 ; O1-LABEL: atomic64_xor_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection212:
+; O1-NEXT:  .Lpcsection305:
 ; O1-NEXT:    lock xorq $42, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -8985,7 +9361,7 @@ define void @atomic64_xor_seq_cst(ptr %a) {
 ; O2-LABEL: atomic64_xor_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection212:
+; O2-NEXT:  .Lpcsection305:
 ; O2-NEXT:    lock xorq $42, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -8993,7 +9369,7 @@ define void @atomic64_xor_seq_cst(ptr %a) {
 ; O3-LABEL: atomic64_xor_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection212:
+; O3-NEXT:  .Lpcsection305:
 ; O3-NEXT:    lock xorq $42, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -9009,7 +9385,7 @@ define void @atomic64_nand_seq_cst(ptr %a) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movq foo, %rax
-; O0-NEXT:  .Lpcsection281:
+; O0-NEXT:  .Lpcsection378:
 ; O0-NEXT:    movq (%rdi), %rax
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:  .LBB190_1: # %atomicrmw.start
@@ -9017,18 +9393,21 @@ define void @atomic64_nand_seq_cst(ptr %a) {
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
 ; O0-NEXT:    movl %eax, %esi
+; O0-NEXT:  .Lpcsection379:
 ; O0-NEXT:    notl %esi
+; O0-NEXT:  .Lpcsection380:
 ; O0-NEXT:    # implicit-def: $rdx
 ; O0-NEXT:    movl %esi, %edx
-; O0-NEXT:  .Lpcsection282:
+; O0-NEXT:  .Lpcsection381:
 ; O0-NEXT:    orq $-43, %rdx
+; O0-NEXT:  .Lpcsection382:
 ; O0-NEXT:    lock cmpxchgq %rdx, (%rcx)
-; O0-NEXT:  .Lpcsection283:
+; O0-NEXT:  .Lpcsection383:
 ; O0-NEXT:    sete %cl
-; O0-NEXT:  .Lpcsection284:
+; O0-NEXT:  .Lpcsection384:
 ; O0-NEXT:    testb $1, %cl
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
-; O0-NEXT:  .Lpcsection285:
+; O0-NEXT:  .Lpcsection385:
 ; O0-NEXT:    jne .LBB190_2
 ; O0-NEXT:    jmp .LBB190_1
 ; O0-NEXT:  .LBB190_2: # %atomicrmw.end
@@ -9038,17 +9417,19 @@ define void @atomic64_nand_seq_cst(ptr %a) {
 ; O1-LABEL: atomic64_nand_seq_cst:
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq foo(%rip), %rax
-; O1-NEXT:  .Lpcsection213:
+; O1-NEXT:  .Lpcsection306:
 ; O1-NEXT:    movq (%rdi), %rax
 ; O1-NEXT:    .p2align 4, 0x90
 ; O1-NEXT:  .LBB190_1: # %atomicrmw.start
 ; O1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O1-NEXT:    movl %eax, %ecx
+; O1-NEXT:  .Lpcsection307:
 ; O1-NEXT:    notl %ecx
-; O1-NEXT:  .Lpcsection214:
+; O1-NEXT:  .Lpcsection308:
 ; O1-NEXT:    orq $-43, %rcx
+; O1-NEXT:  .Lpcsection309:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O1-NEXT:  .Lpcsection215:
+; O1-NEXT:  .Lpcsection310:
 ; O1-NEXT:    jne .LBB190_1
 ; O1-NEXT:  # %bb.2: # %atomicrmw.end
 ; O1-NEXT:    movq $1, foo(%rip)
@@ -9057,17 +9438,19 @@ define void @atomic64_nand_seq_cst(ptr %a) {
 ; O2-LABEL: atomic64_nand_seq_cst:
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq foo(%rip), %rax
-; O2-NEXT:  .Lpcsection213:
+; O2-NEXT:  .Lpcsection306:
 ; O2-NEXT:    movq (%rdi), %rax
 ; O2-NEXT:    .p2align 4, 0x90
 ; O2-NEXT:  .LBB190_1: # %atomicrmw.start
 ; O2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O2-NEXT:    movl %eax, %ecx
+; O2-NEXT:  .Lpcsection307:
 ; O2-NEXT:    notl %ecx
-; O2-NEXT:  .Lpcsection214:
+; O2-NEXT:  .Lpcsection308:
 ; O2-NEXT:    orq $-43, %rcx
+; O2-NEXT:  .Lpcsection309:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O2-NEXT:  .Lpcsection215:
+; O2-NEXT:  .Lpcsection310:
 ; O2-NEXT:    jne .LBB190_1
 ; O2-NEXT:  # %bb.2: # %atomicrmw.end
 ; O2-NEXT:    movq $1, foo(%rip)
@@ -9076,17 +9459,19 @@ define void @atomic64_nand_seq_cst(ptr %a) {
 ; O3-LABEL: atomic64_nand_seq_cst:
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq foo(%rip), %rax
-; O3-NEXT:  .Lpcsection213:
+; O3-NEXT:  .Lpcsection306:
 ; O3-NEXT:    movq (%rdi), %rax
 ; O3-NEXT:    .p2align 4, 0x90
 ; O3-NEXT:  .LBB190_1: # %atomicrmw.start
 ; O3-NEXT:    # =>This Inner Loop Header: Depth=1
 ; O3-NEXT:    movl %eax, %ecx
+; O3-NEXT:  .Lpcsection307:
 ; O3-NEXT:    notl %ecx
-; O3-NEXT:  .Lpcsection214:
+; O3-NEXT:  .Lpcsection308:
 ; O3-NEXT:    orq $-43, %rcx
+; O3-NEXT:  .Lpcsection309:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O3-NEXT:  .Lpcsection215:
+; O3-NEXT:  .Lpcsection310:
 ; O3-NEXT:    jne .LBB190_1
 ; O3-NEXT:  # %bb.2: # %atomicrmw.end
 ; O3-NEXT:    movq $1, foo(%rip)
@@ -9105,14 +9490,17 @@ define void @atomic64_cas_monotonic(ptr %a) {
 ; O0-NEXT:    movl $42, %eax
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movl $1, %ecx
+; O0-NEXT:  .Lpcsection386:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O0-NEXT:  .Lpcsection286:
+; O0-NEXT:  .Lpcsection387:
 ; O0-NEXT:    # kill: def $rdx killed $rax
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
+; O0-NEXT:  .Lpcsection388:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O0-NEXT:  .Lpcsection287:
+; O0-NEXT:  .Lpcsection389:
 ; O0-NEXT:    # kill: def $rdx killed $rax
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
+; O0-NEXT:  .Lpcsection390:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -9122,10 +9510,13 @@ define void @atomic64_cas_monotonic(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $1, %ecx
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection311:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection312:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection313:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -9135,10 +9526,13 @@ define void @atomic64_cas_monotonic(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $1, %ecx
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection311:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection312:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection313:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -9148,10 +9542,13 @@ define void @atomic64_cas_monotonic(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $1, %ecx
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection311:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection312:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection313:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -9171,14 +9568,17 @@ define void @atomic64_cas_acquire(ptr %a) {
 ; O0-NEXT:    movl $42, %eax
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movl $1, %ecx
+; O0-NEXT:  .Lpcsection391:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O0-NEXT:  .Lpcsection288:
+; O0-NEXT:  .Lpcsection392:
 ; O0-NEXT:    # kill: def $rdx killed $rax
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
+; O0-NEXT:  .Lpcsection393:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O0-NEXT:  .Lpcsection289:
+; O0-NEXT:  .Lpcsection394:
 ; O0-NEXT:    # kill: def $rdx killed $rax
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
+; O0-NEXT:  .Lpcsection395:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -9188,10 +9588,13 @@ define void @atomic64_cas_acquire(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $1, %ecx
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection314:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection315:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection316:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -9201,10 +9604,13 @@ define void @atomic64_cas_acquire(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $1, %ecx
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection314:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection315:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection316:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -9214,10 +9620,13 @@ define void @atomic64_cas_acquire(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $1, %ecx
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection314:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection315:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection316:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -9237,14 +9646,17 @@ define void @atomic64_cas_release(ptr %a) {
 ; O0-NEXT:    movl $42, %eax
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movl $1, %ecx
+; O0-NEXT:  .Lpcsection396:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O0-NEXT:  .Lpcsection290:
+; O0-NEXT:  .Lpcsection397:
 ; O0-NEXT:    # kill: def $rdx killed $rax
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
+; O0-NEXT:  .Lpcsection398:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O0-NEXT:  .Lpcsection291:
+; O0-NEXT:  .Lpcsection399:
 ; O0-NEXT:    # kill: def $rdx killed $rax
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
+; O0-NEXT:  .Lpcsection400:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -9254,10 +9666,13 @@ define void @atomic64_cas_release(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $1, %ecx
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection317:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection318:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection319:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -9267,10 +9682,13 @@ define void @atomic64_cas_release(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $1, %ecx
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection317:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection318:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection319:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -9280,10 +9698,13 @@ define void @atomic64_cas_release(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $1, %ecx
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection317:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection318:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection319:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -9303,14 +9724,17 @@ define void @atomic64_cas_acq_rel(ptr %a) {
 ; O0-NEXT:    movl $42, %eax
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movl $1, %ecx
+; O0-NEXT:  .Lpcsection401:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O0-NEXT:  .Lpcsection292:
+; O0-NEXT:  .Lpcsection402:
 ; O0-NEXT:    # kill: def $rdx killed $rax
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
+; O0-NEXT:  .Lpcsection403:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O0-NEXT:  .Lpcsection293:
+; O0-NEXT:  .Lpcsection404:
 ; O0-NEXT:    # kill: def $rdx killed $rax
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
+; O0-NEXT:  .Lpcsection405:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -9320,10 +9744,13 @@ define void @atomic64_cas_acq_rel(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $1, %ecx
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection320:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection321:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection322:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -9333,10 +9760,13 @@ define void @atomic64_cas_acq_rel(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $1, %ecx
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection320:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection321:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection322:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -9346,10 +9776,13 @@ define void @atomic64_cas_acq_rel(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $1, %ecx
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection320:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection321:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection322:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq
@@ -9369,14 +9802,17 @@ define void @atomic64_cas_seq_cst(ptr %a) {
 ; O0-NEXT:    movl $42, %eax
 ; O0-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; O0-NEXT:    movl $1, %ecx
+; O0-NEXT:  .Lpcsection406:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O0-NEXT:  .Lpcsection294:
+; O0-NEXT:  .Lpcsection407:
 ; O0-NEXT:    # kill: def $rdx killed $rax
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
+; O0-NEXT:  .Lpcsection408:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
-; O0-NEXT:  .Lpcsection295:
+; O0-NEXT:  .Lpcsection409:
 ; O0-NEXT:    # kill: def $rdx killed $rax
 ; O0-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
+; O0-NEXT:  .Lpcsection410:
 ; O0-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O0-NEXT:    movq $3, foo
 ; O0-NEXT:    retq
@@ -9386,10 +9822,13 @@ define void @atomic64_cas_seq_cst(ptr %a) {
 ; O1-NEXT:    movq foo(%rip), %rax
 ; O1-NEXT:    movl $1, %ecx
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection323:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection324:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movl $42, %eax
+; O1-NEXT:  .Lpcsection325:
 ; O1-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O1-NEXT:    movq $3, foo(%rip)
 ; O1-NEXT:    retq
@@ -9399,10 +9838,13 @@ define void @atomic64_cas_seq_cst(ptr %a) {
 ; O2-NEXT:    movq foo(%rip), %rax
 ; O2-NEXT:    movl $1, %ecx
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection323:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection324:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movl $42, %eax
+; O2-NEXT:  .Lpcsection325:
 ; O2-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O2-NEXT:    movq $3, foo(%rip)
 ; O2-NEXT:    retq
@@ -9412,10 +9854,13 @@ define void @atomic64_cas_seq_cst(ptr %a) {
 ; O3-NEXT:    movq foo(%rip), %rax
 ; O3-NEXT:    movl $1, %ecx
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection323:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection324:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movl $42, %eax
+; O3-NEXT:  .Lpcsection325:
 ; O3-NEXT:    lock cmpxchgq %rcx, (%rdi)
 ; O3-NEXT:    movq $3, foo(%rip)
 ; O3-NEXT:    retq
@@ -9433,6 +9878,7 @@ define void @atomic64_cas_seq_cst_ptr_ty(ptr %a, ptr %v1, ptr %v2) {
 ; O0:       # %bb.0: # %entry
 ; O0-NEXT:    movq %rsi, %rax
 ; O0-NEXT:    movq foo(%rip), %rcx
+; O0-NEXT:  .Lpcsection411:
 ; O0-NEXT:    lock cmpxchgq %rdx, (%rdi)
 ; O0-NEXT:    movq $1, foo
 ; O0-NEXT:    retq
@@ -9441,6 +9887,7 @@ define void @atomic64_cas_seq_cst_ptr_ty(ptr %a, ptr %v1, ptr %v2) {
 ; O1:       # %bb.0: # %entry
 ; O1-NEXT:    movq %rsi, %rax
 ; O1-NEXT:    movq foo(%rip), %rcx
+; O1-NEXT:  .Lpcsection326:
 ; O1-NEXT:    lock cmpxchgq %rdx, (%rdi)
 ; O1-NEXT:    movq $1, foo(%rip)
 ; O1-NEXT:    retq
@@ -9449,6 +9896,7 @@ define void @atomic64_cas_seq_cst_ptr_ty(ptr %a, ptr %v1, ptr %v2) {
 ; O2:       # %bb.0: # %entry
 ; O2-NEXT:    movq %rsi, %rax
 ; O2-NEXT:    movq foo(%rip), %rcx
+; O2-NEXT:  .Lpcsection326:
 ; O2-NEXT:    lock cmpxchgq %rdx, (%rdi)
 ; O2-NEXT:    movq $1, foo(%rip)
 ; O2-NEXT:    retq
@@ -9457,6 +9905,7 @@ define void @atomic64_cas_seq_cst_ptr_ty(ptr %a, ptr %v1, ptr %v2) {
 ; O3:       # %bb.0: # %entry
 ; O3-NEXT:    movq %rsi, %rax
 ; O3-NEXT:    movq foo(%rip), %rcx
+; O3-NEXT:  .Lpcsection326:
 ; O3-NEXT:    lock cmpxchgq %rdx, (%rdi)
 ; O3-NEXT:    movq $1, foo(%rip)
 ; O3-NEXT:    retq