[llvm] [AMDGPU][True16] si-fold-operand selecting srcidx for v_mov_b16_t16_e64 (PR #162101)
Umang Yadav via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 8 09:28:09 PDT 2025
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@@ -932,7 +932,8 @@ static MachineOperand *lookUpCopyChain(const SIInstrInfo &TII,
for (MachineInstr *SubDef = MRI.getVRegDef(SrcReg);
SubDef && TII.isFoldableCopy(*SubDef);
SubDef = MRI.getVRegDef(Sub->getReg())) {
- unsigned SrcIdx = TII.getFoldableCopySrcIdx(*SubDef);
+ const int SrcIdx =
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umangyadav wrote:
Can we add some unit-tests to make sure this is working as expected ?
https://github.com/llvm/llvm-project/pull/162101
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