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Use generic pointer hashes instead of custom ones.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1684 91177308-0d34-0410-b5e6-96231b3b80d8
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/* Title: LiveVarMap.h
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/* Title: LiveVarMap.h -*- C++ -*-
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Author: Ruchira Sasanka
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Date: Jun 30, 01
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Purpose: This file contains the class for a map between the BasicBlock class
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@ -8,39 +8,17 @@
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corresponding BasicBlock)
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*/
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#ifndef LIVE_VAR_MAP_H
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#define LIVE_VAR_MAP_H
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#include <ext/hash_map>
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#include "Support/HashExtras.h"
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class MachineInstr;
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class BasicBlock;
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class BBLiveVar;
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class LiveVarSet;
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struct hashFuncMInst { // sturcture containing the hash function for MInst
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inline size_t operator () (const MachineInstr *val) const {
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return (size_t) val;
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}
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};
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struct hashFuncBB { // sturcture containing the hash function for BB
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inline size_t operator () (const BasicBlock *val) const {
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return (size_t) val;
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}
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};
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typedef std::hash_map<const BasicBlock *,
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BBLiveVar *, hashFuncBB > BBToBBLiveVarMapType;
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typedef std::hash_map<const MachineInstr *, const LiveVarSet *,
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hashFuncMInst> MInstToLiveVarSetMapType;
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typedef std::hash_map<const BasicBlock *, BBLiveVar *> BBToBBLiveVarMapType;
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typedef std::hash_map<const MachineInstr *, const LiveVarSet *> MInstToLiveVarSetMapType;
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#endif
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