Switch this from std::map to DenseMap.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54761 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index 039aac543b3ec0f84a4cb52a7a39b51cc1510a52..a3612b13aa21d31e1a3f46728bdd3dbcdb6c429a 100644 (file)
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/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;