From 7212f8bb523bedbe40fa4e9fb0a12a6606f37473 Mon Sep 17 00:00:00 2001 From: Michael Zolotukhin Date: Tue, 10 Mar 2015 19:07:41 +0000 Subject: [PATCH] Enable loop-rotate before loop-vectorize by default git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231820 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/IPO/PassManagerBuilder.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp index 21fa34dfbcf..9fd84d845d5 100644 --- a/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -311,8 +311,7 @@ void PassManagerBuilder::populateModulePassManager( // Re-rotate loops in all our loop nests. These may have fallout out of // rotated form due to GVN or other transformations, and the vectorizer relies // on the rotated form. - if (ExtraVectorizerPasses) - MPM.add(createLoopRotatePass()); + MPM.add(createLoopRotatePass()); MPM.add(createLoopVectorizePass(DisableUnrollLoops, LoopVectorize)); // FIXME: Because of #pragma vectorize enable, the passes below are always -- 2.34.1