[RS4GC] Pass DenseMap by reference, NFC
Summary:
Passing the rematerialized values map to insertRematerializationStores by
value looks to be a simple oversight; update it to pass by reference.
Reviewers: reames, sanjoy
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D16911
llvm-svn: 259867
diff --git a/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp b/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
index ef291e7..4c86eeb 100644
--- a/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
+++ b/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
@@ -1617,11 +1617,10 @@
// Helper function for the "relocationViaAlloca". Similar to the
// "insertRelocationStores" but works for rematerialized values.
-static void
-insertRematerializationStores(
- RematerializedValueMapTy RematerializedValues,
- DenseMap<Value *, Value *> &AllocaMap,
- DenseSet<Value *> &VisitedLiveValues) {
+static void insertRematerializationStores(
+ const RematerializedValueMapTy &RematerializedValues,
+ DenseMap<Value *, Value *> &AllocaMap,
+ DenseSet<Value *> &VisitedLiveValues) {
for (auto RematerializedValuePair: RematerializedValues) {
Instruction *RematerializedValue = RematerializedValuePair.first;