================
@@ -3641,8 +3659,9 @@ bool
SIRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator MI,
if (Offset) {
int64_t ScaledOffset = -Offset * ST.getWavefrontSize();
- bool SCCLiveAfterMI = MI->definesRegister(AMDGPU::SCC, this) &&
- !MI->registerDefIsDead(AMDGPU::SCC, this);
+ bool SCCLiveAfterMI = MI->definesRegister(AMDGPU::SCC, this)
----------------
PankajDwivedi-25 wrote:
I believe to answer "is SCC live after MI" only need
RS->isRegUsed(AMDGPU::SCC) ?
https://github.com/llvm/llvm-project/pull/224080
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