1,459 changes: 1,459 additions & 0 deletions llvm/test/CodeGen/AArch64/GlobalISel/arm64-atomic.ll
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16 changes: 8 additions & 8 deletions llvm/test/CodeGen/AArch64/GlobalISel/legalize-atomicrmw.mir
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Original file line number Diff line number Diff line change
Expand Up @@ -18,10 +18,10 @@ body: |
; CHECK-LABEL: name: cmpxchg_i8
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 1
; CHECK: [[ATOMICRMW_ADD:%[0-9]+]]:_(s8) = G_ATOMICRMW_ADD [[COPY]](p0), [[C]] :: (load store monotonic (s8) on %ir.addr)
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ATOMICRMW_ADD]](s8)
; CHECK: $w0 = COPY [[ANYEXT]](s32)
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK: [[ATOMICRMW_ADD:%[0-9]+]]:_(s32) = G_ATOMICRMW_ADD [[COPY]](p0), [[C]] :: (load store monotonic (s8) on %ir.addr)
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[ATOMICRMW_ADD]](s32)
; CHECK: $w0 = COPY [[COPY1]](s32)
%0:_(p0) = COPY $x0
%1:_(s8) = G_CONSTANT i8 1
%2:_(s8) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic (s8) on %ir.addr)
Expand All @@ -37,10 +37,10 @@ body: |
; CHECK-LABEL: name: cmpxchg_i16
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 1
; CHECK: [[ATOMICRMW_ADD:%[0-9]+]]:_(s16) = G_ATOMICRMW_ADD [[COPY]](p0), [[C]] :: (load store monotonic (s16) on %ir.addr)
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ATOMICRMW_ADD]](s16)
; CHECK: $w0 = COPY [[ANYEXT]](s32)
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK: [[ATOMICRMW_ADD:%[0-9]+]]:_(s32) = G_ATOMICRMW_ADD [[COPY]](p0), [[C]] :: (load store monotonic (s16) on %ir.addr)
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[ATOMICRMW_ADD]](s32)
; CHECK: $w0 = COPY [[COPY1]](s32)
%0:_(p0) = COPY $x0
%1:_(s16) = G_CONSTANT i16 1
%2:_(s16) = G_ATOMICRMW_ADD %0, %1 :: (load store monotonic (s16) on %ir.addr)
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20 changes: 10 additions & 10 deletions llvm/test/CodeGen/AArch64/GlobalISel/legalize-cmpxchg.mir
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Original file line number Diff line number Diff line change
Expand Up @@ -18,11 +18,11 @@ body: |
; CHECK-LABEL: name: cmpxchg_i8
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 0
; CHECK: [[C1:%[0-9]+]]:_(s8) = G_CONSTANT i8 1
; CHECK: [[ATOMIC_CMPXCHG:%[0-9]+]]:_(s8) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[C]], [[C1]] :: (load store monotonic (s8) on %ir.addr)
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ATOMIC_CMPXCHG]](s8)
; CHECK: $w0 = COPY [[ANYEXT]](s32)
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK: [[ATOMIC_CMPXCHG:%[0-9]+]]:_(s32) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[C]], [[C1]] :: (load store monotonic (s8) on %ir.addr)
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[ATOMIC_CMPXCHG]](s32)
; CHECK: $w0 = COPY [[COPY1]](s32)
%0:_(p0) = COPY $x0
%1:_(s8) = G_CONSTANT i8 0
%2:_(s8) = G_CONSTANT i8 1
Expand All @@ -39,11 +39,11 @@ body: |
; CHECK-LABEL: name: cmpxchg_i16
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
; CHECK: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 1
; CHECK: [[ATOMIC_CMPXCHG:%[0-9]+]]:_(s16) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[C]], [[C1]] :: (load store monotonic (s16) on %ir.addr)
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ATOMIC_CMPXCHG]](s16)
; CHECK: $w0 = COPY [[ANYEXT]](s32)
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK: [[ATOMIC_CMPXCHG:%[0-9]+]]:_(s32) = G_ATOMIC_CMPXCHG [[COPY]](p0), [[C]], [[C1]] :: (load store monotonic (s16) on %ir.addr)
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[ATOMIC_CMPXCHG]](s32)
; CHECK: $w0 = COPY [[COPY1]](s32)
%0:_(p0) = COPY $x0
%1:_(s16) = G_CONSTANT i16 0
%2:_(s16) = G_CONSTANT i16 1
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12 changes: 12 additions & 0 deletions llvm/test/CodeGen/ARM/tailcc-call.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -191,3 +191,15 @@ define tailcc void @fromtail_toC() {
call void @Ccallee_stack4([4 x i32] undef, i32 42)
ret void
}

; Don't try to return by popping pc if there's stack to reclaim.
define tailcc void @notail_stackclean([4 x i32], i32) {
; COMMON-LABEL: notail_stackclean:
; COMMON: pop {r7, lr}
; COMMON: add sp, #8
; COMMON: bx lr


call void @callee_stack0()
ret void
}