diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h index 59de6195314..0380e803add 100644 --- a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h +++ b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h @@ -151,10 +151,13 @@ class PhyRegAlloc //vector<const Instruction *> CallInstrList; // a list of all call instrs //vector<const Instruction *> RetInstrList; // a list of all return instrs + AddedInstrMapType AddedInstrMap; // to store instrns added in this phase RegStackOffsets StackOffsets; + vector<const MachineInstr *> PhiInstList; // a list of all phi instrs + //------- private methods --------------------------------------------------- void addInterference(const Value *const Def, const LiveVarSet *const LVSet, @@ -194,6 +197,7 @@ class PhyRegAlloc void setRegsUsedByThisInst(RegClass *RC, const MachineInstr *MInst ); int getRegNotUsedByThisInst(RegClass *RC, const MachineInstr *MInst); + void PhyRegAlloc::insertPhiEleminateInstrns(); public: @@ -206,6 +210,20 @@ class PhyRegAlloc +/* + + +What to do: + + * Insert IntCCReg checking code to insertCallerSaving + * add methods like cpCCReg2Mem & cpMem2CCReg (these will accept an array + and push back or push_front the instr according to PUSH_BACK, PUSH_FRONT + flags + +*/ + + + |
