commit 9aee065e3cd1e609fc6f08f3640b35a7eb67ce6a
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 c628c8114efa3e76385a32dff22fd78bdeca6b12
parent b2b8d5bc864f17adcb09cc6054c64edca2fa3b3f

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

llvm-svn: 170470

llvm/lib/Transforms/IPO/PassManagerBuilder.cpp

diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index 7351183..a9a9f2e 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/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)