================
@@ -559,6 +562,7 @@
PassBuilder::buildO1FunctionSimplificationPipeline(OptimizationLevel Level,
FPM.addPass(ADCEPass());
FPM.addPass(
SimplifyCFGPass(SimplifyCFGOptions().convertSwitchRangeToICmp(true)));
+ FPM.addPass(LifetimeMovePass());
----------------
nikic wrote:
Surely this pass does not need to be scheduled 3 times in the `-O1` pipeline?
Shouldn't it be sufficient to run it once per function?
https://github.com/llvm/llvm-project/pull/144319
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