-/* Title: LiveVarMap.h
+/* Title: LiveVarMap.h -*- C++ -*-
Author: Ruchira Sasanka
Date: Jun 30, 01
Purpose: This file contains the class for a map between the BasicBlock class
corresponding BasicBlock)
*/
-
#ifndef LIVE_VAR_MAP_H
#define LIVE_VAR_MAP_H
-#include <ext/hash_map>
+#include "Support/HashExtras.h"
+class MachineInstr;
class BasicBlock;
class BBLiveVar;
+class LiveVarSet;
-
-struct hashFuncMInst { // sturcture containing the hash function for MInst
- inline size_t operator () (const MachineInstr *val) const {
- return (size_t) val;
- }
-};
-
-
-struct hashFuncBB { // sturcture containing the hash function for BB
- inline size_t operator () (const BasicBlock *val) const {
- return (size_t) val;
- }
-};
-
-
-
-
-typedef std::hash_map<const BasicBlock *,
- BBLiveVar *, hashFuncBB > BBToBBLiveVarMapType;
-
-typedef std::hash_map<const MachineInstr *, const LiveVarSet *,
- hashFuncMInst> MInstToLiveVarSetMapType;
-
+typedef std::hash_map<const BasicBlock *, BBLiveVar *> BBToBBLiveVarMapType;
+typedef std::hash_map<const MachineInstr *, const LiveVarSet *> MInstToLiveVarSetMapType;
#endif
-
-