Change the PassManagerBuilder (used by -O3) loop vectorizer flag from -vectorize to -vectorize-loops because we dont want to share the same flag as the bb-vectorizer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166937 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp
index e3bc94e..2b16e20 100644
--- a/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -33,7 +33,10 @@
using namespace llvm;
static cl::opt<bool>
-RunVectorization("vectorize", cl::desc("Run vectorization passes"));
+RunLoopVectorization("vectorize-loops", cl::desc("Run the Loop vectorization passes"));
+
+static cl::opt<bool>
+RunBBVectorization("vectorize", cl::desc("Run the BB vectorization passes"));
static cl::opt<bool>
UseGVNAfterVectorization("use-gvn-after-vectorization",
@@ -52,7 +55,8 @@
DisableSimplifyLibCalls = false;
DisableUnitAtATime = false;
DisableUnrollLoops = false;
- Vectorize = RunVectorization;
+ BBVectorize = RunBBVectorization;
+ LoopVectorize = RunLoopVectorization;
}
PassManagerBuilder::~PassManagerBuilder() {
@@ -185,7 +189,7 @@
MPM.add(createLoopIdiomPass()); // Recognize idioms like memset.
MPM.add(createLoopDeletionPass()); // Delete dead loops
- if (Vectorize) {
+ if (LoopVectorize) {
MPM.add(createLoopVectorizePass());
MPM.add(createLICMPass());
}
@@ -208,7 +212,7 @@
addExtensionsToPM(EP_ScalarOptimizerLate, MPM);
- if (Vectorize) {
+ if (BBVectorize) {
MPM.add(createBBVectorizePass());
MPM.add(createInstructionCombiningPass());
if (OptLevel > 1 && UseGVNAfterVectorization)