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Remove some of the obvious v9-specific cruft

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27894 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-04-20 18:09:13 +00:00
parent 02e5f8dcda
commit 05b9773300
1 changed files with 1 additions and 136 deletions
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137
include/llvm/CodeGen/MachineInstr.h
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@ -398,7 +398,6 @@ private:
class MachineInstr {
short Opcode; // the opcode
unsigned char numImplicitRefs; // number of implicit operands
std::vector<MachineOperand> operands; // the operands
MachineInstr* prev, *next; // links for our intrusive list
MachineBasicBlock* parent; // pointer to the owning basic block
@ -442,7 +441,7 @@ public:
/// Access to explicit operands of the instruction.
///
unsigned getNumOperands() const { return operands.size() - numImplicitRefs; }
unsigned getNumOperands() const { return operands.size(); }
const MachineOperand& getOperand(unsigned i) const {
assert(i < getNumOperands() && "getOperand() out of range!");
@ -453,48 +452,6 @@ public:
return operands[i];
}
//
// Access to explicit or implicit operands of the instruction
// This returns the i'th entry in the operand vector.
// That represents the i'th explicit operand or the (i-N)'th implicit operand,
// depending on whether i < N or i >= N.
//
const MachineOperand& getExplOrImplOperand(unsigned i) const {
assert(i < operands.size() && "getExplOrImplOperand() out of range!");
return (i < getNumOperands()? getOperand(i)
: getImplicitOp(i - getNumOperands()));
}
//
// Access to implicit operands of the instruction
//
unsigned getNumImplicitRefs() const{ return numImplicitRefs; }
MachineOperand& getImplicitOp(unsigned i) {
assert(i < numImplicitRefs && "implicit ref# out of range!");
return operands[i + operands.size() - numImplicitRefs];
}
const MachineOperand& getImplicitOp(unsigned i) const {
assert(i < numImplicitRefs && "implicit ref# out of range!");
return operands[i + operands.size() - numImplicitRefs];
}
Value* getImplicitRef(unsigned i) {
return getImplicitOp(i).getVRegValue();
}
const Value* getImplicitRef(unsigned i) const {
return getImplicitOp(i).getVRegValue();
}
void addImplicitRef(Value* V, bool isDef = false, bool isDefAndUse = false) {
++numImplicitRefs;
addRegOperand(V, isDef, isDefAndUse);
}
void setImplicitRef(unsigned i, Value* V) {
assert(i < getNumImplicitRefs() && "setImplicitRef() out of range!");
SetMachineOperandVal(i + getNumOperands(),
MachineOperand::MO_VirtualRegister, V);
}
/// clone - Create a copy of 'this' instruction that is identical in
/// all ways except the the instruction has no parent, prev, or next.
@ -517,16 +474,6 @@ public:
void dump() const;
friend std::ostream& operator<<(std::ostream& os, const MachineInstr& minstr);
// Define iterators to access the Value operands of the Machine Instruction.
// Note that these iterators only enumerate the explicit operands.
// begin() and end() are defined to produce these iterators. NOTE, these are
// SparcV9 specific!
//
template<class _MI, class _V> class ValOpIterator;
typedef ValOpIterator<const MachineInstr*,const Value*> const_val_op_iterator;
typedef ValOpIterator< MachineInstr*, Value*> val_op_iterator;
//===--------------------------------------------------------------------===//
// Accessors to add operands when building up machine instructions
//
@ -683,12 +630,6 @@ public:
//
// 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(short Opcode, unsigned numOperands);
/// setOpcode - Replace the opcode of the current instruction with a new one.
///
void setOpcode(unsigned Op) { Opcode = Op; }
@ -711,81 +652,6 @@ public:
int intValue);
void SetMachineOperandReg(unsigned i, int regNum);
unsigned substituteValue(const Value* oldVal, Value* newVal,
bool defsOnly, bool notDefsAndUses,
bool& someArgsWereIgnored);
// SetRegForOperand -
// SetRegForImplicitRef -
// Mark an explicit or implicit operand with its allocated physical register.
//
void SetRegForOperand(unsigned i, int regNum);
void SetRegForImplicitRef(unsigned i, int regNum);
//
// Iterator to enumerate machine operands. NOTE, this is SPARCV9 specific!
//
template<class MITy, class VTy>
class ValOpIterator : public forward_iterator<VTy, ptrdiff_t> {
unsigned i;
MITy MI;
void skipToNextVal() {
while (i < MI->getNumOperands() &&
!( (MI->getOperand(i).getType() == MachineOperand::MO_VirtualRegister ||
MI->getOperand(i).getType() == MachineOperand::MO_CCRegister)
&& MI->getOperand(i).getVRegValue() != 0))
++i;
}
inline ValOpIterator(MITy mi, unsigned I) : i(I), MI(mi) {
skipToNextVal();
}
public:
typedef ValOpIterator<MITy, VTy> _Self;
inline VTy operator*() const {
return MI->getOperand(i).getVRegValue();
}
const MachineOperand &getMachineOperand() const { return MI->getOperand(i);}
MachineOperand &getMachineOperand() { return MI->getOperand(i);}
inline VTy operator->() const { return operator*(); }
inline bool isUse() const { return MI->getOperand(i).isUse(); }
inline bool isDef() const { return MI->getOperand(i).isDef(); }
inline _Self& operator++() { i++; skipToNextVal(); return *this; }
inline _Self operator++(int) { _Self tmp = *this; ++*this; return tmp; }
inline bool operator==(const _Self &y) const {
return i == y.i;
}
inline bool operator!=(const _Self &y) const {
return !operator==(y);
}
static _Self begin(MITy MI) {
return _Self(MI, 0);
}
static _Self end(MITy MI) {
return _Self(MI, MI->getNumOperands());
}
};
// Note: These are Sparc-V9 specific!
val_op_iterator begin() { return val_op_iterator::begin(this); }
val_op_iterator end() { return val_op_iterator::end(this); }
const_val_op_iterator begin() const {
return const_val_op_iterator::begin(this);
}
const_val_op_iterator end() const {
return const_val_op_iterator::end(this);
}
};
//===----------------------------------------------------------------------===//
@ -793,7 +659,6 @@ public:
std::ostream& operator<<(std::ostream &OS, const MachineInstr &MI);
std::ostream& operator<<(std::ostream &OS, const MachineOperand &MO);
void PrintMachineInstructions(const Function *F);
} // End llvm namespace