diff options
Diffstat (limited to 'llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h')
| -rw-r--r-- | llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h index 0380e803add..57cd96589f3 100644 --- a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h +++ b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h @@ -156,7 +156,7 @@ class PhyRegAlloc RegStackOffsets StackOffsets; - vector<const MachineInstr *> PhiInstList; // a list of all phi instrs + //vector<const MachineInstr *> PhiInstList; // a list of all phi instrs //------- private methods --------------------------------------------------- @@ -194,9 +194,20 @@ class PhyRegAlloc void printMachineCode(); friend class UltraSparcRegInfo; + + + int getUsableRegAtMI(RegClass *RC, const int RegType, const MachineInstr *MInst, + const LiveVarSet *LVSetBef, MachineInstr *MIBef, + MachineInstr *MIAft ); + + int getUnusedRegAtMI(RegClass *RC, const MachineInstr *MInst, + const LiveVarSet *LVSetBef); + void setRegsUsedByThisInst(RegClass *RC, const MachineInstr *MInst ); int getRegNotUsedByThisInst(RegClass *RC, const MachineInstr *MInst); + + void PhyRegAlloc::insertPhiEleminateInstrns(); public: |
