[PATCH] D39145: [PM] Add pgo-memop-opt pass to the new pass manager

[Rong Xu via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL316384: [PM] Add pgo-memop-opt pass to the new pass manager (authored by xur).

Changed prior to commit:
  https://reviews.llvm.org/D39145?vs=119916&id=119946#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D39145

Files:
  llvm/trunk/lib/Passes/PassBuilder.cpp
  llvm/trunk/test/Other/new-pm-pgo.ll


Index: llvm/trunk/test/Other/new-pm-pgo.ll
===================================================================
--- llvm/trunk/test/Other/new-pm-pgo.ll
+++ llvm/trunk/test/Other/new-pm-pgo.ll
@@ -11,6 +11,8 @@
 ;
 ; GEN: Running pass: PGOInstrumentationGen
 ; USE: Running pass: PGOInstrumentationUse
+; USE: Running pass: PGOIndirectCallPromotion
+; USE: Running pass: PGOMemOPSizeOpt
 ; SAMPLE_USE_O: Running pass: ModuleToFunctionPassAdaptor<{{.*}}AddDiscriminatorsPass{{.*}}>
 ; SAMPLE_USE_PRE_LINK: Running pass: ModuleToFunctionPassAdaptor<{{.*}}AddDiscriminatorsPass{{.*}}>
 ; SAMPLE_USE: Running pass: SimplifyCFGPass
Index: llvm/trunk/lib/Passes/PassBuilder.cpp
===================================================================
--- llvm/trunk/lib/Passes/PassBuilder.cpp
+++ llvm/trunk/lib/Passes/PassBuilder.cpp
@@ -362,6 +362,12 @@
 
   invokePeepholeEPCallbacks(FPM, Level);
 
+  // For PGO use pipeline, try to optimize memory intrinsics such as memcpy
+  // using the size value profile. Don't perform this when optimizing for size.
+  if (PGOOpt && !PGOOpt->ProfileUseFile.empty() &&
+      !isOptimizingForSize(Level))
+    FPM.addPass(PGOMemOPSizeOpt());
+
   FPM.addPass(TailCallElimPass());
   FPM.addPass(SimplifyCFGPass());
 


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