================
@@ -13595,6 +13595,15 @@ bool IntExprEvaluator::VisitUnaryExprOrTypeTraitExpr(
Info.Ctx.getOpenMPDefaultSimdAlign(E->getArgumentType()))
.getQuantity(),
E);
+ case UETT_VectorElements: {
+ QualType Ty = E->getTypeOfArgument();
+ // If the vector has a fixed size, we can determine the number of elements
+ // at compile time.
+ if (Ty->isVectorType())
+ return Success(Ty->castAs<VectorType>()->getNumElements(), E);
+
+ return false;
----------------
erichkeane wrote:
Shouldn't this 'return false' just be an assert? (That is, instead of the
'if')? Or is there a way for a non-vector type to make it through?
Additionally, what about sizeless vectors here? Should we be testing for those
instead to make this a 'fail'? And does that case need a diagnostic?
https://github.com/llvm/llvm-project/pull/69010
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