[PATCH] D121688: Enable SeparateConstOffsetFromGEPPass at -O3

[Shubham Narlawar via Phabricator via llvm-commits]

gsocshubham created this revision.
gsocshubham added reviewers: momchil.velikov, KyrBoh, craig.topper, fhahn.
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gsocshubham requested review of this revision.
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Resolves - https://github.com/llvm/llvm-project/issues/50528

Please review and suggest changes.


https://reviews.llvm.org/D121688

Files:
  llvm/lib/Passes/PassBuilderPipelines.cpp


Index: llvm/lib/Passes/PassBuilderPipelines.cpp
===================================================================
--- llvm/lib/Passes/PassBuilderPipelines.cpp
+++ llvm/lib/Passes/PassBuilderPipelines.cpp
@@ -109,6 +109,7 @@
 #include "llvm/Transforms/Scalar/Reassociate.h"
 #include "llvm/Transforms/Scalar/SCCP.h"
 #include "llvm/Transforms/Scalar/SROA.h"
+#include "llvm/Transforms/Scalar/SeparateConstOffsetFromGEP.h"
 #include "llvm/Transforms/Scalar/SimpleLoopUnswitch.h"
 #include "llvm/Transforms/Scalar/SimplifyCFG.h"
 #include "llvm/Transforms/Scalar/SpeculativeExecution.h"
@@ -432,8 +433,10 @@
   FPM.addPass(
       SimplifyCFGPass(SimplifyCFGOptions().convertSwitchRangeToICmp(true)));
   FPM.addPass(InstCombinePass());
-  if (Level == OptimizationLevel::O3)
+  if (Level == OptimizationLevel::O3) {
     FPM.addPass(AggressiveInstCombinePass());
+    FPM.addPass(SeparateConstOffsetFromGEPPass(true));
+  }
 
   if (!Level.isOptimizingForSize())
     FPM.addPass(LibCallsShrinkWrapPass());


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