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Make MInst2LVSetBI and MInst2LVSetAI be hash_maps instead of maps.

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Add some comments and non-const methods to fix constness problems.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7797 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2003-08-12 23:39:08 +00:00
parent feb3298fca
commit 906cd975df
1 changed files with 10 additions and 5 deletions
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15
include/llvm/CodeGen/FunctionLiveVarInfo.h
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@ -61,6 +61,7 @@
#ifndef FUNCTION_LIVE_VAR_INFO_H
#define FUNCTION_LIVE_VAR_INFO_H
#include "Support/hash_map"
#include "llvm/Pass.h"
#include "llvm/CodeGen/ValueSet.h"
@ -69,10 +70,12 @@ class MachineInstr;
class FunctionLiveVarInfo : public FunctionPass {
// Machine Instr to LiveVarSet Map for providing LVset BEFORE each inst
std::map<const MachineInstr *, const ValueSet *> MInst2LVSetBI;
// These sets are owned by this map and will be freed in releaseMemory().
hash_map<const MachineInstr *, ValueSet *> MInst2LVSetBI;
// Machine Instr to LiveVarSet Map for providing LVset AFTER each inst
std::map<const MachineInstr *, const ValueSet *> MInst2LVSetAI;
// Machine Instr to LiveVarSet Map for providing LVset AFTER each inst.
// These sets are just pointers to sets in MInst2LVSetBI or BBLiveVar.
hash_map<const MachineInstr *, ValueSet *> MInst2LVSetAI;
// Stored Function that the data is computed with respect to
const Function *M;
@ -104,11 +107,13 @@ public:
// --------- Functions to access analysis results -------------------
// gets OutSet of a BB
// get OutSet of a BB
const ValueSet &getOutSetOfBB(const BasicBlock *BB) const;
ValueSet &getOutSetOfBB(const BasicBlock *BB) ;
// gets InSet of a BB
// get InSet of a BB
const ValueSet &getInSetOfBB(const BasicBlock *BB) const;
ValueSet &getInSetOfBB(const BasicBlock *BB) ;
// gets the Live var set BEFORE an instruction.
// if BB is specified and the live var set has not yet been computed,