Switch this from std::map to DenseMap.

llvm-svn: 54761

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h b/llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h
index 039aac543b3..a3612b13aa2 100644
--- a/llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -80,7 +80,7 @@ namespace llvm {
     /// FunctionSize - The number of instructions present in the function
     uint64_t FunctionSize;
 
-    typedef std::map<MachineInstr*, unsigned> Mi2IndexMap;
+    typedef DenseMap<MachineInstr*, unsigned> Mi2IndexMap;
     Mi2IndexMap mi2iMap_;
 
     typedef std::vector<MachineInstr*> Index2MiMap;