No need to run LICM after loop vectorization because we dont generate invariant code...
authorNadav Rotem <nrotem@apple.com>
Thu, 29 Nov 2012 19:28:29 +0000 (19:28 +0000)
committerNadav Rotem <nrotem@apple.com>
Thu, 29 Nov 2012 19:28:29 +0000 (19:28 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168928 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/IPO/PassManagerBuilder.cpp

index 48e20ec339d24e2bb1e8eb92cd9d3043385b8ae9..2153aa513576dec486e461ef69ebd48cd308fb55 100644 (file)
@@ -190,10 +190,8 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
   MPM.add(createLoopIdiomPass());             // Recognize idioms like memset.
   MPM.add(createLoopDeletionPass());          // Delete dead loops
 
-  if (LoopVectorize) {
+  if (LoopVectorize)
     MPM.add(createLoopVectorizePass());
-    MPM.add(createLICMPass());
-  }
 
   if (!DisableUnrollLoops)
     MPM.add(createLoopUnrollPass());          // Unroll small loops