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* Frame indices are signed

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* Cluster modification methods together


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5164 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-12-28 20:05:44 +00:00
parent cd0d1d1f0f
commit 7ad6be7b01
1 changed files with 32 additions and 22 deletions
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54
include/llvm/CodeGen/MachineInstr.h
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@@ -203,7 +203,7 @@ public:
assert(isMachineBasicBlock() && "Can't get MBB in non-MBB operand!");
return MBB;
}
unsigned getFrameIndex() const { assert(isFrameIndex()); return immedVal; }
int getFrameIndex() const { assert(isFrameIndex()); return immedVal; }
bool opIsUse () const { return (flags & USEDEFMASK) == 0; }
bool opIsDef () const { return flags & DEFFLAG; }
@@ -313,12 +313,6 @@ public:
MachineInstr(MachineBasicBlock *MBB, MachineOpCode Opcode, unsigned numOps);
/// replace - Support to rewrite a machine instruction in place: for now,
/// simply replace() and then set new operands with Set.*Operand methods
/// below.
///
void replace(MachineOpCode Opcode, unsigned numOperands);
// The opcode.
//
const MachineOpCode getOpcode() const { return opCode; }
@@ -338,10 +332,12 @@ public:
return operands[i];
}
// FIXME: ELIMINATE
MachineOperand::MachineOperandType getOperandType(unsigned i) const {
return getOperand(i).getType();
}
// FIXME: ELIMINATE: Misleading name: Definition not defined.
bool operandIsDefined(unsigned i) const {
return getOperand(i).opIsDef();
}
@@ -401,21 +397,6 @@ public:
typedef ValOpIterator<const MachineInstr*,const Value*> const_val_op_iterator;
typedef ValOpIterator< MachineInstr*, Value*> val_op_iterator;
// Access to set the operands when building the machine instruction
//
void SetMachineOperandVal (unsigned i,
MachineOperand::MachineOperandType operandType,
Value* V,
bool isDef=false,
bool isDefAndUse=false);
void SetMachineOperandConst (unsigned i,
MachineOperand::MachineOperandType operandType,
int64_t intValue);
void SetMachineOperandReg (unsigned i,
int regNum,
bool isDef=false);
//===--------------------------------------------------------------------===//
// Accessors to add operands when building up machine instructions
@@ -519,6 +500,35 @@ public:
operands.push_back(MachineOperand(Idx, MachineOperand::MO_FrameIndex));
}
//===--------------------------------------------------------------------===//
// Accessors used to modify instructions in place.
//
// FIXME: Move this stuff to MachineOperand itself!
/// replace - Support to rewrite a machine instruction in place: for now,
/// simply replace() and then set new operands with Set.*Operand methods
/// below.
///
void replace(MachineOpCode Opcode, unsigned numOperands);
// Access to set the operands when building the machine instruction
//
void SetMachineOperandVal (unsigned i,
MachineOperand::MachineOperandType operandType,
Value* V,
bool isDef=false,
bool isDefAndUse=false);
void SetMachineOperandConst (unsigned i,
MachineOperand::MachineOperandType operandType,
int64_t intValue);
void SetMachineOperandReg (unsigned i,
int regNum,
bool isDef=false);
unsigned substituteValue(const Value* oldVal, Value* newVal,
bool defsOnly = true);