================
@@ -1599,9 +1599,14 @@ CodeGenFunction::EmitAutoVarAlloca(const VarDecl &D) {
bool IsMSCatchParam =
D.isExceptionVariable() && getTarget().getCXXABI().isMicrosoft();
+ // No lifetime intrinsics on coroutine promise alloca, or middle end
+ // passes will assume promise dead after lifetime.end, leading to
+ // mis-optimization
+ bool IsCoroPromise = D.getName() == "__promise";
----------------
ChuanqiXu9 wrote:
We should avoid comparing string as much as possible. And also it is not good
to insert coroutines logic to `CGDecl.cpp`. We'd either doing this in
CGCoroutine or CoroEarly.
https://github.com/llvm/llvm-project/pull/140548
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