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No need to run LICM after loop vectorization because we dont generate invariant code any more. 

llvm-svn: 168928
This commit is contained in:
Nadav Rotem 2012-11-29 19:28:29 +00:00
parent 8dd6ee8df5
commit ec739205cc
1 changed files with 1 additions and 3 deletions
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4
llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
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@ -190,10 +190,8 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
MPM.add(createLoopIdiomPass()); // Recognize idioms like memset. MPM.add(createLoopIdiomPass()); // Recognize idioms like memset.
MPM.add(createLoopDeletionPass()); // Delete dead loops MPM.add(createLoopDeletionPass()); // Delete dead loops
if (LoopVectorize) { if (LoopVectorize)
MPM.add(createLoopVectorizePass()); MPM.add(createLoopVectorizePass());
MPM.add(createLICMPass());
}
if (!DisableUnrollLoops) if (!DisableUnrollLoops)
MPM.add(createLoopUnrollPass()); // Unroll small loops MPM.add(createLoopUnrollPass()); // Unroll small loops