================
@@ -744,6 +750,21 @@ static void addSanitizers(const Triple &TargetTriple,
// LastEP does not need GlobalsAA.
PB.registerOptimizerLastEPCallback(SanitizersCallback);
}
+
+ if (ClRemoveTraps) {
+ // We can optimize after inliner, and PGO profile matching. The hook below
+ // is called from `buildModuleOptimizationPipeline` just after profile use,
+ // and inliner is a part of `buildModuleSimplificationPipeline`, which is
+ // before `buildModuleOptimizationPipeline`.
+ PB.registerOptimizerEarlyEPCallback([&](ModulePassManager &MPM,
----------------
vitalybuka wrote:
registerScalarOptimizerLateEPCallback is 22% slower on MultiSource/Benchmark
I'll try to bisect to tell which part is missing.
https://github.com/llvm/llvm-project/pull/84214
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