================
@@ -792,7 +792,7 @@ ABIArgInfo X86_32ABIInfo::classifyArgumentType(QualType Ty,
CCState &State,
return ABIArgInfo::getDirect();
return ABIArgInfo::getExpand();
}
- return getIndirectResult(Ty, /*ByVal=*/false, State);
+ return getIndirectResult(Ty, IsVectorCall && Ty->isBuiltinType(), State);
----------------
efriedma-quic wrote:
Maybe try to avoid byval overhead:
```
if (IsVectorCall && Ty->isBuiltinType())
return ABIArgInfo::getDirect();
return getIndirectResult(Ty, /*ByVal=*/false, State);
```
https://github.com/llvm/llvm-project/pull/91846
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