diff --git a/llvm/test/Transforms/InstCombine/invariant.group.ll b/llvm/test/Transforms/InstCombine/invariant.group.ll index cbc2368342e37..7480242ee0960 100644 --- a/llvm/test/Transforms/InstCombine/invariant.group.ll +++ b/llvm/test/Transforms/InstCombine/invariant.group.ll @@ -159,6 +159,34 @@ define i16 addrspace(42)* @skipWithDifferentTypesDifferentAddrspace(i8* %a) { ret i16 addrspace(42)* %a3 } +define i1 @icmp1(i8* %a) { +; CHECK-LABEL: @icmp1( +; CHECK-NEXT: [[A2:%.*]] = call i8* @llvm.launder.invariant.group.p0i8(i8* [[A:%.*]]) +; CHECK-NEXT: [[TMP1:%.*]] = call i8* @llvm.strip.invariant.group.p0i8(i8* [[A]]) +; CHECK-NEXT: [[R:%.*]] = icmp eq i8* [[A2]], [[TMP1]] +; CHECK-NEXT: ret i1 [[R]] +; + %a2 = call i8* @llvm.launder.invariant.group.p0i8(i8* %a) + %a3 = call i8* @llvm.strip.invariant.group.p0i8(i8* %a2) + %r = icmp eq i8* %a2, %a3 + ret i1 %r +} + +define i1 @icmp2(i8* %a, i8* %b) { +; CHECK-LABEL: @icmp2( +; CHECK-NEXT: [[TMP1:%.*]] = call i8* @llvm.strip.invariant.group.p0i8(i8* [[A:%.*]]) +; CHECK-NEXT: [[TMP2:%.*]] = call i8* @llvm.launder.invariant.group.p0i8(i8* [[B:%.*]]) +; CHECK-NEXT: [[R:%.*]] = icmp eq i8* [[TMP1]], [[TMP2]] +; CHECK-NEXT: ret i1 [[R]] +; + %a2 = call i8* @llvm.launder.invariant.group.p0i8(i8* %a) + %a3 = call i8* @llvm.strip.invariant.group.p0i8(i8* %a2) + %b2 = call i8* @llvm.strip.invariant.group.p0i8(i8* %b) + %b3 = call i8* @llvm.launder.invariant.group.p0i8(i8* %b2) + %r = icmp eq i8* %a3, %b3 + ret i1 %r +} + declare i8* @llvm.launder.invariant.group.p0i8(i8*) declare i8 addrspace(42)* @llvm.launder.invariant.group.p42i8(i8 addrspace(42)*) declare i8* @llvm.strip.invariant.group.p0i8(i8*)