llvm-project/llvm/test/CodeGen/X86/sjlj-shadow-stack-liveness.mir

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# RUN: llc -mtriple=x86_64-- -run-pass=finalize-isel -verify-machineinstrs -o - %s | FileCheck %s
# Check that we're not copying the kill flags with the operands from the pseudo
# instruction.
--- |
define void @bar() { ret void }
!llvm.module.flags = !{!0}
!0 = !{i32 4, !"cf-protection-return", i32 1}
...
---
name: bar
# CHECK-LABEL: name: bar
alignment: 4
tracksRegLiveness: true
body: |
bb.0:
%0:gr64 = IMPLICIT_DEF
; CHECK: %0:gr64 = IMPLICIT_DEF
EH_SjLj_LongJmp64 killed %0, 1, $noreg, 0, $noreg
; CHECK: bb.3:
; CHECK: MOV64rm %0
; CHECK-NOT: MOV64rm killed %0
; CHECK: bb.7:
; CHECK-NEXT: MOV64rm %0
; CHECK-NOT: MOV64rm killed %0
; CHECK-NEXT: MOV64rm %0
; CHECK-NOT: MOV64rm killed %0
; CHECK-NEXT: MOV64rm killed %0
; FIXME: Dummy PHI to set the property NoPHIs to false. PR38439.
bb.2:
%1:gr64 = PHI undef %1, %bb.2, undef %1, %bb.2
JMP_1 %bb.2
...