================
@@ -1105,6 +1105,11 @@ bool MicrosoftCXXABI::hasMostDerivedReturn(GlobalDecl
GD) const {
static bool isTrivialForMSVC(const CXXRecordDecl *RD, QualType Ty,
CodeGenModule &CGM) {
+ // If the record is marked with the trivial_abi attribute, we don't
+ // have to conform to the standard MSVC ABI.
+ if (RD->hasAttr<TrivialABIAttr>())
----------------
rnk wrote:
> That's not how trivial_abi normally works?
I think it is how it works, based on re-reading the code just now and the test
case I linked.
To your point, the MSVC-specific code in `canPassInRegisters` is full of bugs,
but I don't want to ask @tru to deal with that.
https://github.com/llvm/llvm-project/pull/88857
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
