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Diffstat (limited to 'lib/CodeGen/TargetInstrInfoImpl.cpp')
-rw-r--r--lib/CodeGen/TargetInstrInfoImpl.cpp33
1 files changed, 17 insertions, 16 deletions
diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp
index 4498c984e2..cd2bfcce02 100644
--- a/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/lib/CodeGen/TargetInstrInfoImpl.cpp
@@ -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;