================
@@ -4681,6 +4681,11 @@ void CallArg::copyInto(CodeGenFunction &CGF, Address
Addr) const {
IsUsed = true;
}
+void CodeGenFunction::EmitWritebacks(CodeGenFunction &CGF,
+ const CallArgList &args) {
+ emitWritebacks(CGF, args);
----------------
llvm-beanz wrote:
If the C++ ABI's arguments are destroyed left-to-right the writebacks need to
be reversed before this is called. Something like:
```suggestion
if (getTarget().getCXXABI().areArgsDestroyedLeftToRightInCallee())
Args.reverseWritebacks();
emitWritebacks(CGF, args);
```
https://github.com/llvm/llvm-project/pull/109331
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