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MachineRegInfo: Added a method to get the size of a register pushed on to stack.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1492 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ruchira Sasanka 2002-01-07 19:17:41 +00:00
parent 42bd177eae
commit c1a29f10a6
3 changed files with 2 additions and 83 deletions
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1
include/llvm/Target/MachineInstrInfo.h
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@ -185,7 +185,6 @@ public:
}
// Check if an instruction can be issued before its operands are ready,
// or if a subsequent instruction that uses its result can be issued
// before the results are ready.

1
include/llvm/Target/TargetInstrInfo.h
View File

@ -185,7 +185,6 @@ public:
}
// Check if an instruction can be issued before its operands are ready,
// or if a subsequent instruction that uses its result can be issued
// before the results are ready.

83
include/llvm/Target/TargetRegInfo.h
View File

@ -133,7 +133,7 @@ public:
virtual void colorCallArgs(const MachineInstr *const CalI,
LiveRangeInfo& LRI, AddedInstrns *const CallAI,
PhyRegAlloc &PRA) const = 0;
PhyRegAlloc &PRA, const BasicBlock *BB) const = 0;
virtual void colorRetValue(const MachineInstr *const RetI,LiveRangeInfo& LRI,
AddedInstrns *const RetAI) const = 0;
@ -189,8 +189,7 @@ public:
const BasicBlock *BB,
PhyRegAlloc &PRA ) const = 0;
//virtual void printReg(const LiveRange *const LR) const =0;
virtual inline int getSpilledRegSize(const int RegType) const = 0;
MachineRegInfo(const TargetMachine& tgt) : target(tgt) { }
@ -203,82 +202,4 @@ public:
#if 0
//---------------------------------------------------------------------------
// class MachineRegInfo
//
// Purpose:
// Interface to register info of target machine
//
//--------------------------------------------------------------------------
typedef hash_map<const MachineInstr *, AddedInstrns *> AddedInstrMapType;
// A vector of all machine register classes
typedef vector<const MachineRegClassInfo *> MachineRegClassArrayType;
class MachineRegInfo : public NonCopyableV {
protected:
MachineRegClassArrayType MachineRegClassArr;
public:
MachineRegInfo() {}
// According the definition of a MachineOperand class, a Value in a
// machine instruction can go into either a normal register or a
// condition code register. If isCCReg is true below, the ID of the condition
// code regiter class will be returned. Otherwise, the normal register
// class (eg. int, float) must be returned.
virtual unsigned getRegClassIDOfValue (const Value *const Val,
bool isCCReg = false) const =0;
// returns the register that is hardwired to zero if any (-1 if none)
virtual inline int getZeroRegNum() const = 0;
inline unsigned int getNumOfRegClasses() const {
return MachineRegClassArr.size();
}
const MachineRegClassInfo *const getMachineRegClass(unsigned i) const {
return MachineRegClassArr[i];
}
//virtual unsigned getRegClassIDOfValue (const Value *const Val) const = 0;
// this method must give the exact register class of a machine operand
// e.g, Int, Float, Int CC, Float CC
//virtual unsigned getRCIDOfMachineOp (const MachineOperand &MO) const = 0;
virtual void colorArgs(const Method *const Meth,
LiveRangeInfo & LRI) const = 0;
virtual void colorCallArgs(vector<const Instruction *> & CallInstrList,
LiveRangeInfo& LRI,
AddedInstrMapType& AddedInstrMap ) const = 0 ;
virtual int getUnifiedRegNum(int RegClassID, int reg) const = 0;
virtual const string getUnifiedRegName(int UnifiedRegNum) const = 0;
//virtual void printReg(const LiveRange *const LR) const =0;
};
#endif