vendor/llvm/llvm-trunk-r306956

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/CodeGen/LiveRangeCalc.h b/lib/CodeGen/LiveRangeCalc.h
index 1a7598f8044a5..d41b782d9bdf2 100644
--- a/lib/CodeGen/LiveRangeCalc.h
+++ b/lib/CodeGen/LiveRangeCalc.h
@@ -24,6 +24,7 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/BitVector.h"
+#include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/IndexedMap.h"
 #include "llvm/CodeGen/LiveInterval.h"
 
@@ -65,7 +66,8 @@ class LiveRangeCalc {
   /// registers do not overlap), but the defined/undefined information must
   /// be kept separate for each individual range.
   /// By convention, EntryInfoMap[&LR] = { Defined, Undefined }.
-  std::map<LiveRange*,std::pair<BitVector,BitVector>> EntryInfoMap;
+  typedef DenseMap<LiveRange*,std::pair<BitVector,BitVector>> EntryInfoMap;
+  EntryInfoMap EntryInfos;
 
   /// Map each basic block where a live range is live out to the live-out value
   /// and its defining block.