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Only enable SLP-vectorization on O3 builds.
[oota-llvm.git]
/
lib
/
Transforms
/
IPO
/
PassManagerBuilder.cpp
diff --git
a/lib/Transforms/IPO/PassManagerBuilder.cpp
b/lib/Transforms/IPO/PassManagerBuilder.cpp
index 6355204a03e240cff9559b7f97f9e807eba3945e..5363c91cc84e0163f803e2b1dea534ceac3ebbbd 100644
(file)
--- 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) {