[PATCH] D148979: [Pipelines] Move SimplifyCFGPass in front of InstCombinePass.

[DianQK via Phabricator via llvm-commits]

DianQK created this revision.
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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D148979

Files:
  llvm/lib/Passes/PassBuilderPipelines.cpp


Index: llvm/lib/Passes/PassBuilderPipelines.cpp
===================================================================
--- llvm/lib/Passes/PassBuilderPipelines.cpp
+++ llvm/lib/Passes/PassBuilderPipelines.cpp
@@ -1070,10 +1070,13 @@
   FunctionPassManager GlobalCleanupPM;
   // FIXME: Should this instead by a run of SROA?
   GlobalCleanupPM.addPass(PromotePass());
+  GlobalCleanupPM.addPass(SimplifyCFGPass(SimplifyCFGOptions()
+                                  .convertSwitchRangeToICmp(true)
+                                  .hoistCommonInsts(true)
+                                  .sinkCommonInsts(true)));
   GlobalCleanupPM.addPass(InstCombinePass());
   invokePeepholeEPCallbacks(GlobalCleanupPM, Level);
-  GlobalCleanupPM.addPass(
-      SimplifyCFGPass(SimplifyCFGOptions().convertSwitchRangeToICmp(true)));
+
   MPM.addPass(createModuleToFunctionPassAdaptor(std::move(GlobalCleanupPM),
                                                 PTO.EagerlyInvalidateAnalyses));
 


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