================
@@ -523,6 +523,12 @@ void CodeGenFunction::FinishFunction(SourceLocation
EndLoc) {
NormalCleanupDest = Address::invalid();
}
+ if (getLangOpts().Coroutines && isCoroutine()) {
+ auto *Record = FnRetTy->getAsCXXRecordDecl();
+ if (Record && Record->hasAttr<CoroAwaitElidableAttr>())
+ CurFn->addFnAttr(llvm::Attribute::CoroGenNoallocRamp);
+ }
----------------
yuxuanchen1997 wrote:
Original intention was to not introduce extra work (for loop over usages) for
non attributed code. The check won't have a quick exit path for unattributed
code.
https://github.com/llvm/llvm-project/pull/99282
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