Remove logic that decides whether to vectorize or not depending on O-levels

I have moved this logic into clang and opt.

llvm-svn: 188281

2 files changed, 3 insertions, 1 deletions

diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index a6b3f4ef2a5..3883ea242c1 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -195,7 +195,7 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
   MPM.add(createLoopIdiomPass());             // Recognize idioms like memset.
   MPM.add(createLoopDeletionPass());          // Delete dead loops
 
-  if (!LateVectorize && LoopVectorize && OptLevel > 1 && SizeLevel < 2)
+  if (!LateVectorize && LoopVectorize)
       MPM.add(createLoopVectorizePass());
 
   if (!DisableUnrollLoops)
diff --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
index 37637ca6280..ca820617861 100644
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/tools/opt/opt.cpp
@@ -451,6 +451,8 @@ static void AddOptimizationPasses(PassManagerBase &MPM,FunctionPassManager &FPM,
   
   Builder.populateFunctionPassManager(FPM);
   Builder.populateModulePassManager(MPM);
+
+  Builder.LoopVectorize = OptLevel > 1 && SizeLevel < 2;
 }
 
 static void AddStandardCompilePasses(PassManagerBase &PM) {