================
@@ -486,6 +486,39 @@ ABIArgInfo AArch64ABIInfo::classifyArgumentType(QualType
Ty, bool IsVariadicFn,
}
Size = llvm::alignTo(Size, Alignment);
+ // If the Aggregate is made up of pointers, use an array of pointers for
the
+ // coerced type. This prevents having to convert ptr2int->int2ptr through
+ // the call, allowing alias analysis to produce better code.
+ std::function<bool(QualType Ty)> ContainsOnlyPointers = [&](QualType Ty) {
+ if (isEmptyRecord(getContext(), Ty, true))
----------------
efriedma-quic wrote:
Are there any testcases covering the isEmptyRecord check? (I think excluding
empty records solves some potential weird issues, so it's probably a good idea,
but I'd like to see some testing as well.)
https://github.com/llvm/llvm-project/pull/135064
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