================
@@ -894,6 +1121,15 @@ void RegBankLegalizeHelper::applyMappingSrc(
}
break;
}
+ // sgpr waterfall, scalars and vectors
+ case Sgpr32_W:
+ case SgprV4S32_W: {
+ assert(Ty == getTyFromID(MethodIDs[i]));
+ if (RB != SgprRB) {
+ SgprWaterfallOperandRegs.insert(Reg);
+ }
----------------
Pierre-vh wrote:
```suggestion
if (RB != SgprRB)
SgprWaterfallOperandRegs.insert(Reg);
```
https://github.com/llvm/llvm-project/pull/142790
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