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rename TargetInstrDescriptor -> TargetInstrDesc.

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Make MachineInstr::getDesc return a reference instead
of a pointer, since it can never be null.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45695 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-01-07 07:27:27 +00:00
parent 682b8aed07
commit 749c6f6b5e
42 changed files with 234 additions and 233 deletions
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33
lib/CodeGen/TargetInstrInfoImpl.cpp
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@ -35,23 +35,24 @@ MachineInstr *TargetInstrInfoImpl::commuteInstruction(MachineInstr *MI) const {
bool TargetInstrInfoImpl::PredicateInstruction(MachineInstr *MI,
const std::vector<MachineOperand> &Pred) const {
bool MadeChange = false;
const TargetInstrDescriptor *TID = MI->getDesc();
if (TID->isPredicable()) {
for (unsigned j = 0, i = 0, e = MI->getNumOperands(); i != e; ++i) {
if (TID->OpInfo[i].isPredicate()) {
MachineOperand &MO = MI->getOperand(i);
if (MO.isReg()) {
MO.setReg(Pred[j].getReg());
MadeChange = true;
} else if (MO.isImm()) {
MO.setImm(Pred[j].getImm());
MadeChange = true;
} else if (MO.isMBB()) {
MO.setMBB(Pred[j].getMBB());
MadeChange = true;
}
++j;
const TargetInstrDesc &TID = MI->getDesc();
if (!TID.isPredicable())
return false;
for (unsigned j = 0, i = 0, e = MI->getNumOperands(); i != e; ++i) {
if (TID.OpInfo[i].isPredicate()) {
MachineOperand &MO = MI->getOperand(i);
if (MO.isReg()) {
MO.setReg(Pred[j].getReg());
MadeChange = true;
} else if (MO.isImm()) {
MO.setImm(Pred[j].getImm());
MadeChange = true;
} else if (MO.isMBB()) {
MO.setMBB(Pred[j].getMBB());
MadeChange = true;
}
++j;
}
}
return MadeChange;