================
@@ -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) {
----------------
efriedma-quic wrote:
You can avoid std::function overhead with something like this:
```
struct QualType{};
void f(QualType t) {
auto Recursive = [&](const auto& self, QualType t) {
if (false)
return false;
return self(self, t);
};
Recursive(Recursive, t);
}
```
Not sure if it's worth worrying about.
https://github.com/llvm/llvm-project/pull/135064
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