commit 31bc9e00d1025186484473ad7e566fbeb7c90a8a
author Nadav Rotem <nrotem@apple.com> Fri Dec 14 01:57:00 2012 +0000
committer Nadav Rotem <nrotem@apple.com> Fri Dec 14 01:57:00 2012 +0000
tree 6f87b8ae0141f507e29bc0b1025f537be1fc3da7
parent 44a71c4575956ce1727df2e1d2fc03fce87fd11b

revert r170166 - disable the loop vectorizer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170172 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/IPO/PassManagerBuilder.cpp

diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp
index 7351183..a9a9f2e 100644
--- a/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -188,7 +188,7 @@
   MPM.add(createLoopIdiomPass());             // Recognize idioms like memset.
   MPM.add(createLoopDeletionPass());          // Delete dead loops
 
-  if (true && OptLevel > 1)
+  if (LoopVectorize && OptLevel > 1)
     MPM.add(createLoopVectorizePass());
 
   if (!DisableUnrollLoops)