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authorNadav Rotem <nrotem@apple.com>2013-08-01 18:28:15 +0000
committerNadav Rotem <nrotem@apple.com>2013-08-01 18:28:15 +0000
commita4cbd78af84b76f92202f2f2b1a3c49ff1f85798 (patch)
treea5bc75442065c7f5903ab34714ab49e4742e9536 /lib
parentdf263de386fe4593a526e329e8c538ad54ce487d (diff)
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Only enable SLP-vectorization on O3 builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187595 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Transforms/IPO/PassManagerBuilder.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp
index 6355204a03..5363c91cc8 100644
--- a/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -217,7 +217,7 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
addExtensionsToPM(EP_ScalarOptimizerLate, MPM);
if (!LateVectorize) {
- if (SLPVectorize)
+ if (SLPVectorize && OptLevel > 2)
MPM.add(createSLPVectorizerPass()); // Vectorize parallel scalar chains.
if (BBVectorize) {