From 5da804150d418b8b4956b84013f8f67df553c543 Mon Sep 17 00:00:00 2001 From: Nadav Rotem Date: Wed, 12 Dec 2012 01:11:46 +0000 Subject: 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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169950 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/IPO/PassManagerBuilder.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/Transforms/IPO/PassManagerBuilder.cpp') diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp index a9a9f2eece..0862786127 100644 --- a/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -189,7 +189,7 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) { MPM.add(createLoopDeletionPass()); // Delete dead loops if (LoopVectorize && OptLevel > 1) - MPM.add(createLoopVectorizePass()); + MPM.add(createLoopVectorizePass(SizeLevel)); if (!DisableUnrollLoops) MPM.add(createLoopUnrollPass()); // Unroll small loops -- cgit v1.2.3