diff --git a/include/llvm/Transforms/IPO/PassManagerBuilder.h b/include/llvm/Transforms/IPO/PassManagerBuilder.h
index 209f68db6fd..952c21c4dd9 100644
--- a/include/llvm/Transforms/IPO/PassManagerBuilder.h
+++ b/include/llvm/Transforms/IPO/PassManagerBuilder.h
@@ -103,7 +103,7 @@ public:
   bool DisableSimplifyLibCalls;
   bool DisableUnitAtATime;
   bool DisableUnrollLoops;
-  bool Vectorize;
+  bool SLPVectorize;
   bool LoopVectorize;
 
 private:
diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp
index 027a9f2a687..d611bed9168 100644
--- a/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -33,7 +33,7 @@ RunLoopVectorization("vectorize-loops",
                      cl::desc("Run the Loop vectorization passes"));
 
 static cl::opt<bool>
-RunBBVectorization("vectorize", cl::desc("Run the BB vectorization passes"));
+RunSLPVectorization("vectorize-slp", cl::desc("Run the SLP vectorization passes"));
 
 static cl::opt<bool>
 UseGVNAfterVectorization("use-gvn-after-vectorization",
@@ -52,7 +52,7 @@ PassManagerBuilder::PassManagerBuilder() {
     DisableSimplifyLibCalls = false;
     DisableUnitAtATime = false;
     DisableUnrollLoops = false;
-    Vectorize = RunBBVectorization;
+    SLPVectorize = RunSLPVectorization;
     LoopVectorize = RunLoopVectorization;
 }
 
@@ -207,7 +207,7 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
 
   addExtensionsToPM(EP_ScalarOptimizerLate, MPM);
 
-  if (Vectorize) {
+  if (SLPVectorize) {
     MPM.add(createBBVectorizePass());
     MPM.add(createInstructionCombiningPass());
     if (OptLevel > 1 && UseGVNAfterVectorization)