1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp
index cc30cc9..40e0098 100644
--- a/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -20,6 +20,7 @@
 
 #include "VecUtils.h"
 #include "llvm/Transforms/Vectorize.h"
+#include "llvm/ADT/MapVector.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/ScalarEvolution.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
@@ -47,7 +48,7 @@ namespace {
 
 /// The SLPVectorizer Pass.
 struct SLPVectorizer : public FunctionPass {
-  typedef std::map<Value*, BoUpSLP::StoreList> StoreListMap;
+  typedef MapVector<Value*, BoUpSLP::StoreList> StoreListMap;
 
   /// Pass identification, replacement for typeid
   static char ID;
@@ -77,6 +78,8 @@ struct SLPVectorizer : public FunctionPass {
     if (!DL)
       return false;
 
+    DEBUG(dbgs()<<"SLP: Analyzing blocks in " << F.getName() << ".\n");
+
     for (Function::iterator it = F.begin(), e = F.end(); it != e; ++it) {
       BasicBlock *BB = it;
       bool BBChanged = false;