================
@@ -4311,14 +4311,14 @@ LValue CodeGenFunction::EmitArraySubscriptExpr(const
ArraySubscriptExpr *E,
// GEP indexes are signed, and scaling an index isn't permitted to
// signed-overflow, so we use the same semantics for our explicit
// multiply. We suppress this if overflow is not undefined behavior.
- if (getLangOpts().isSignedOverflowDefined()) {
+ if (getLangOpts().PointerOverflowDefined) {
Idx = Builder.CreateMul(Idx, numElements);
----------------
efriedma-quic wrote:
Opened #124358 .
https://github.com/llvm/llvm-project/pull/122486
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