================
@@ -12202,6 +12202,24 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
return Success(APValue(ResultElements.data(), SourceLen), E);
};
+ auto EvalSelectScalar = [&](unsigned Len) -> bool {
+ APSInt Mask;
+ APValue AVal, WVal;
+ if (!EvaluateInteger(E->getArg(0), Mask, Info) ||
+ !EvaluateAsRValue(Info, E->getArg(1), AVal) ||
+ !EvaluateAsRValue(Info, E->getArg(2), WVal))
+ return false;
+
+ bool TakeA0 = (Mask.getZExtValue() & 1u) != 0;
+ SmallVector<APValue, 4> Res;
+ Res.reserve(Len);
+ Res.push_back(TakeA0 ? AVal.getVectorElt(0) : WVal.getVectorElt(0));
+ for (unsigned i = 1; i < Len; ++i)
----------------
RKSimon wrote:
(style) Capitalise variables
```suggestion
for (unsigned L = 1; I < Len; ++I)
```
https://github.com/llvm/llvm-project/pull/162816
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