================
@@ -1544,8 +1544,12 @@ void CodeGenFunction::GenerateCode(GlobalDecl GD,
llvm::Function *Fn,
ShouldEmitLifetimeMarkers = true;
// Initialize helper which will detect jumps which can cause invalid
- // lifetime markers.
- if (ShouldEmitLifetimeMarkers)
+ // lifetime markers or bypass trivial auto var init.
+ bool NeedsBypassDetection =
+ ShouldEmitLifetimeMarkers ||
+ (CGM.getLangOpts().getTrivialAutoVarInit() !=
+ LangOptions::TrivialAutoVarInitKind::Uninitialized);
+ if (NeedsBypassDetection)
Bypasses.Init(CGM, Body);
----------------
JustinStitt wrote:
@efriedma-quic
PTAL:
>From `Commit 29391328ab66 ("[WebAssembly][GlobalISel] CallLowering
>lowerFormalArguments (#180263)")` to my commit [`c5cb892` (this
>PR)](https://github.com/llvm/llvm-project/pull/181937/commits/c5cb892acb55f149e35e88b42b415368e250bd11)
> we get [these
>results](https://llvm-compile-time-tracker.com/compare.php?from=29391328ab66052b03babb2d147615f180827793&to=c5cb892acb55f149e35e88b42b415368e250bd11&stat=instructions:u).
... which when looking at `-O0` builds we see results that look to be within
noise levels? (I am not an expert at using this tool).
https://github.com/llvm/llvm-project/pull/181937
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