diff options
Diffstat (limited to 'llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h')
| -rw-r--r-- | llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h | 45 | 
1 files changed, 22 insertions, 23 deletions
diff --git a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h index 6790acd8bde..d58feb60607 100644 --- a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h +++ b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h @@ -21,7 +21,6 @@  #include "llvm/CodeGen/LiveRangeInfo.h"  #include "llvm/CodeGen/MachineBasicBlock.h" -#include "Support/NonCopyable.h"  #include <map>  class MachineFunction; @@ -51,7 +50,7 @@ struct AddedInstrns {  // registers for a Function.  //---------------------------------------------------------------------------- -class PhyRegAlloc : public NonCopyable { +class PhyRegAlloc {    std::vector<RegClass *> RegClassList; // vector of register classes    const TargetMachine &TM;              // target machine    const Function *Fn;                   // name of the function we work on @@ -73,6 +72,8 @@ class PhyRegAlloc : public NonCopyable {    AddedInstrns AddedInstrAtEntry;       // to store instrns added at entry    LoopInfo *LoopDepthCalc;              // to calculate loop depths  +  PhyRegAlloc(const PhyRegAlloc&);     // DO NOT IMPLEMENT +  void operator=(const PhyRegAlloc&);  // DO NOT IMPLEMENT  public:    PhyRegAlloc(Function *F, const TargetMachine& TM, FunctionLiveVarInfo *Lvi,                LoopInfo *LoopDepthCalc); @@ -84,10 +85,10 @@ public:    // access to register classes by class ID    //  -  const RegClass*  getRegClassByID(unsigned int id) const { +  const RegClass* getRegClassByID(unsigned id) const {      return RegClassList[id];    } -  RegClass*  getRegClassByID(unsigned int id) { +  RegClass* getRegClassByID(unsigned id) {      return RegClassList[id];    } @@ -99,19 +100,18 @@ private:    void createIGNodeListsAndIGs();    void buildInterferenceGraphs(); -  void setCallInterferences(const MachineInstr *MInst,  -			    const ValueSet *LVSetAft ); +  void setCallInterferences(const MachineInstr *MI,  +			    const ValueSet *LVSetAft);    void move2DelayedInstr(const MachineInstr *OrigMI,  -			 const MachineInstr *DelayedMI ); +			 const MachineInstr *DelayedMI);    void markUnusableSugColors();    void allocateStackSpace4SpilledLRs(); -  void insertCode4SpilledLR     (const LiveRange *LR,  -                                 MachineBasicBlock::iterator& MII, -                                 MachineBasicBlock &MBB, -                                 const unsigned OpNum); +  void insertCode4SpilledLR(const LiveRange *LR,  +                            MachineBasicBlock::iterator& MII, +                            MachineBasicBlock &MBB, unsigned OpNum);    // Method for inserting caller saving code. The caller must save all the    // volatile registers live across a call. @@ -128,33 +128,32 @@ private:    void updateInstruction(MachineBasicBlock::iterator& MII,                           MachineBasicBlock &MBB); -  void printLabel(const Value *const Val); +  void printLabel(const Value *Val);    void printMachineCode(); -  int getUsableUniRegAtMI(int RegType,  -			  const ValueSet *LVSetBef, -			  MachineInstr *MInst, +  int getUsableUniRegAtMI(int RegType, const ValueSet *LVSetBef, +			  MachineInstr *MI,                            std::vector<MachineInstr*>& MIBef,                            std::vector<MachineInstr*>& MIAft);    // Callback method used to find unused registers.     // LVSetBef is the live variable set to search for an unused register. -  // If it is not specified, the LV set before the current MInst is used. +  // If it is not specified, the LV set before the current MI is used.    // This is sufficient as long as no new copy instructions are generated    // to copy the free register to memory.    //  -  int getUnusedUniRegAtMI(RegClass *RC, const int RegType, -                          const MachineInstr *MInst, +  int getUnusedUniRegAtMI(RegClass *RC, int RegType, +                          const MachineInstr *MI,                            const ValueSet *LVSetBef = 0); -  void setRelRegsUsedByThisInst(RegClass *RC, const int RegType, -                                const MachineInstr *MInst ); +  void setRelRegsUsedByThisInst(RegClass *RC, int RegType, +                                const MachineInstr *MI); -  int getUniRegNotUsedByThisInst(RegClass *RC, const int RegType, -                                 const MachineInstr *MInst); +  int getUniRegNotUsedByThisInst(RegClass *RC, int RegType, +                                 const MachineInstr *MI); -  void addInterf4PseudoInstr(const MachineInstr *MInst); +  void addInterf4PseudoInstr(const MachineInstr *MI);  };  | 

