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Move unused typedefs in private section. Add method to return interval 

given a register.

llvm-svn: 11608
This commit is contained in:
Alkis Evlogimenos 2004-02-18 23:14:52 +00:00
parent 1f80a927d4
commit 671f1c87df
1 changed files with 6 additions and 2 deletions
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8
llvm/include/llvm/CodeGen/LiveIntervals.h
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@ -85,8 +85,6 @@ namespace llvm {
};
typedef std::list<Interval> Intervals;
typedef std::map<unsigned, unsigned> Reg2RegMap;
typedef std::vector<MachineBasicBlock*> MachineBasicBlockPtrs;
private:
MachineFunction* mf_;
@ -108,6 +106,7 @@ namespace llvm {
typedef std::map<unsigned, Intervals::iterator> Reg2IntervalMap;
Reg2IntervalMap r2iMap_;
typedef std::map<unsigned, unsigned> Reg2RegMap;
Reg2RegMap r2rMap_;
Intervals intervals_;
@ -119,6 +118,11 @@ namespace llvm {
/// runOnMachineFunction - pass entry point
virtual bool runOnMachineFunction(MachineFunction&);
Interval& getInterval(unsigned reg) {
assert(r2iMap_.count(reg)&& "Interval does not exist for register");
return *r2iMap_.find(reg)->second;
}
unsigned getInstructionIndex(MachineInstr* instr) const;
MachineInstr* getInstructionFromIndex(unsigned index) const;