diff options
Diffstat (limited to 'lib/CodeGen/RegAlloc/PhyRegAlloc.h')
| -rw-r--r-- | lib/CodeGen/RegAlloc/PhyRegAlloc.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/lib/CodeGen/RegAlloc/PhyRegAlloc.h index 731eef29c4..dc7772e4a2 100644 --- a/lib/CodeGen/RegAlloc/PhyRegAlloc.h +++ b/lib/CodeGen/RegAlloc/PhyRegAlloc.h @@ -71,8 +71,6 @@ class PhyRegAlloc : public NonCopyable { AddedInstrns AddedInstrAtEntry; // to store instrns added at entry LoopInfo *LoopDepthCalc; // to calculate loop depths - std::vector<unsigned> ResColList; // A set of reserved regs if desired. - // currently not used public: PhyRegAlloc(Function *F, const TargetMachine& TM, FunctionLiveVarInfo *Lvi, @@ -87,11 +85,11 @@ public: // access to register classes by class ID // const RegClass* getRegClassByID(unsigned int id) const { - return RegClassList[id]; + return RegClassList[id]; + } + RegClass* getRegClassByID(unsigned int id) { + return RegClassList[id]; } - RegClass* getRegClassByID(unsigned int id) { - return RegClassList[id]; } - private: void addInterference(const Value *Def, const ValueSet *LVSet, @@ -134,11 +132,14 @@ private: std::vector<MachineInstr*>& MIBef, std::vector<MachineInstr*>& MIAft); - int getUnusedUniRegAtMI(RegClass *RC, const MachineInstr *MInst, - const ValueSet *LVSetBef); + int getUnusedUniRegAtMI(RegClass *RC, const int RegType, + const MachineInstr *MInst, const ValueSet *LVSetBef); + + void setRelRegsUsedByThisInst(RegClass *RC, const int RegType, + const MachineInstr *MInst ); - void setRelRegsUsedByThisInst(RegClass *RC, const MachineInstr *MInst ); - int getUniRegNotUsedByThisInst(RegClass *RC, const MachineInstr *MInst); + int getUniRegNotUsedByThisInst(RegClass *RC, const int RegType, + const MachineInstr *MInst); void addInterf4PseudoInstr(const MachineInstr *MInst); }; |