modocache added a comment.
Thanks again for all the reviews, @GorNishanov! Very much appreciated.
================
Comment at: lib/CodeGen/CGCoroutine.cpp:220
CGF.EmitBlock(ReadyBlock);
+ CXXTryStmt *TryStmt = nullptr;
+ if (Coro.ExceptionHandler && Kind == AwaitKind::Init) {
----------------
GorNishanov wrote:
> I suggest to check whether await_resume expression is noexcept and omit
> emission of all of the goo. Most of the time the await_ready for
> initial_suspend will be noexcept and thus we would not need to emit extra
> stuff.
>
Oh shoot, I forgot to do this! I'll take care of this in a follow-up commit
within the next week.
Repository:
rC Clang
https://reviews.llvm.org/D45860
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