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author | Nadav Rotem <nrotem@apple.com> | 2012-12-10 21:45:01 +0000 |
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committer | Nadav Rotem <nrotem@apple.com> | 2012-12-10 21:45:01 +0000 |
commit | 36cdd8262776d0bbcc2f6429e6d5a2859700f638 (patch) | |
tree | 37b5314d58760e6204b6338efe238f0ee472b441 /llvm/lib | |
parent | 30e2aa50153982d26b92e2f9c8dd24db2af722af (diff) | |
download | bcm5719-llvm-36cdd8262776d0bbcc2f6429e6d5a2859700f638.tar.gz bcm5719-llvm-36cdd8262776d0bbcc2f6429e6d5a2859700f638.zip |
Enable the loop vectorizer only on O2 and above. (Still disabled by default)
llvm-svn: 169774
Diffstat (limited to 'llvm/lib')
-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 ee315a3a496..a9a9f2eeceb 100644 --- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -188,7 +188,7 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) { MPM.add(createLoopIdiomPass()); // Recognize idioms like memset. MPM.add(createLoopDeletionPass()); // Delete dead loops - if (LoopVectorize) + if (LoopVectorize && OptLevel > 1) MPM.add(createLoopVectorizePass()); if (!DisableUnrollLoops) |