commit 62570c2813702814f9d7450ac4c4df065b8b6ccc
author Nadav Rotem <nrotem@apple.com> Tue Dec 18 23:09:44 2012 +0000
committer Nadav Rotem <nrotem@apple.com> Tue Dec 18 23:09:44 2012 +0000
tree 8171e361ecb904d4c488222de0ce81e5409c0ceb
parent 582abddeee6bd49762d562d3e641a4e290d464be

Enable the loop vectorizer in clang and not in the pass manager, so that we can disable it in clang.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170470 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)