#include "llvm/DerivedTypes.h"
using namespace llvm;
-TargetInstrInfo::TargetInstrInfo(const TargetInstrDescriptor* Desc,
- unsigned numOpcodes)
- : desc(Desc), NumOpcodes(numOpcodes) {
-}
-
-TargetInstrInfo::~TargetInstrInfo() {
-}
-
/// findTiedToSrcOperand - Returns the operand that is tied to the specified
/// dest operand. Returns -1 if there isn't one.
-int
-TargetInstrInfo::findTiedToSrcOperand(MachineOpCode Opc, unsigned OpNum) const {
- for (unsigned i = 0, e = getNumOperands(Opc); i != e; ++i) {
+int TargetInstrDescriptor::findTiedToSrcOperand(unsigned OpNum) const {
+ for (unsigned i = 0, e = numOperands; i != e; ++i) {
if (i == OpNum)
continue;
- int ti = getOperandConstraint(Opc, i, TOI::TIED_TO);
- if (ti == (int)OpNum)
+ if (getOperandConstraint(i, TOI::TIED_TO) == (int)OpNum)
return i;
}
return -1;
}
+TargetInstrInfo::TargetInstrInfo(const TargetInstrDescriptor* Desc,
+ unsigned numOpcodes)
+ : desc(Desc), NumOpcodes(numOpcodes) {
+}
+
+TargetInstrInfo::~TargetInstrInfo() {
+}
+
// commuteInstruction - The default implementation of this method just exchanges
// operand 1 and 2.
MachineInstr *TargetInstrInfo::commuteInstruction(MachineInstr *MI) const {