LoopVectorizer: When -Os is used, vectorize only loops that dont require a tail loop. There is no testcase because I dont know of a way to initialize the loop vectorizer pass without adding an additional hidden flag.

llvm-svn: 169950

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Vectorize/Vectorize.cpp b/llvm/lib/Transforms/Vectorize/Vectorize.cpp
index 3fb36cadea0..cf7d4ee8b2e 100644
--- a/llvm/lib/Transforms/Vectorize/Vectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/Vectorize.cpp
@@ -1,4 +1,4 @@
-//===-- Vectorize.cpp -----------------------------------------------------===//
+   //===-- Vectorize.cpp -----------------------------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -39,5 +39,5 @@ void LLVMAddBBVectorizePass(LLVMPassManagerRef PM) {
 }
 
 void LLVMAddLoopVectorizePass(LLVMPassManagerRef PM) {
-  unwrap(PM)->add(createLoopVectorizePass());
+  unwrap(PM)->add(createLoopVectorizePass(0));
 }