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| author | Nadav Rotem <nrotem@apple.com> | 2013-01-04 17:57:44 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-01-04 17:57:44 +0000 |
| commit | be6570d42995b6889330e5cfc67d787447fd011a (patch) | |
| tree | b7b8a4f01fcacf436f2fffd90a1120bceb584cb6 /llvm/lib/Transforms/IPO | |
| parent | 7daadf21fe976bfa9ea9c90bb8d1f29c8e543b6d (diff) | |
| download | bcm5719-llvm-be6570d42995b6889330e5cfc67d787447fd011a.tar.gz bcm5719-llvm-be6570d42995b6889330e5cfc67d787447fd011a.zip | |
Move the loop vectorizer from O2 to O3. It looks like the increase in code size actually hurts the performance on many programs.
llvm-svn: 171471
Diffstat (limited to 'llvm/lib/Transforms/IPO')
| -rw-r--r-- | llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp index 40bbfb67f28..e6ee9432c6e 100644 --- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -187,7 +187,7 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) { MPM.add(createLoopIdiomPass()); // Recognize idioms like memset. MPM.add(createLoopDeletionPass()); // Delete dead loops - if (LoopVectorize && OptLevel > 1) + if (LoopVectorize && OptLevel > 2) MPM.add(createLoopVectorizePass()); if (!DisableUnrollLoops) |
