================
@@ -11145,7 +11148,24 @@ bool Sema::areMultiversionVariantFunctionsCompatible(
FunctionType::ExtInfo OldTypeInfo = OldType->getExtInfo();
FunctionType::ExtInfo NewTypeInfo = NewType->getExtInfo();
- if (OldTypeInfo.getCC() != NewTypeInfo.getCC())
+ const auto *OldFPT = OldFD->getType()->getAs<FunctionProtoType>();
+ const auto *NewFPT = NewFD->getType()->getAs<FunctionProtoType>();
+
+ bool ArmStreamingCCMismatched = false;
+ // Locally streaming does not affect the calling convention.
+ if (OldFPT && NewFPT && !OldFD->hasAttr<ArmLocallyStreamingAttr>() &&
+ !NewFD->hasAttr<ArmLocallyStreamingAttr>()) {
----------------
labrinea wrote:
Thanks for clarifying! Ok, I'll fix the interaction with locally_streaming in a
new revision. Your last example cannot be supported for the reason I explain on
the commit message.
https://github.com/llvm/llvm-project/pull/100181
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