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Only enable SLP-vectorization on O3 builds.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187595 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2013-08-01 18:28:15 +00:00
parent df263de386
commit a4cbd78af8
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/IPO/PassManagerBuilder.cpp
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@ -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) {