TargetLowering::TargetLoweringOpt TLO(*CurDAG, true);
while (!Worklist.empty()) {
- SDNode *N = Worklist.back();
- Worklist.pop_back();
+ SDNode *N = Worklist.pop_back_val();
if (N->use_empty() && N != CurDAG->getRoot().getNode()) {
CurDAG->DeleteNode(N);
// Run ShrinkDemandedOp on scalar binary operations.
if (N->getNumValues() == 1 &&
N->getValueType(0).isSimple() && N->getValueType(0).isInteger()) {
- DebugLoc dl = N->getDebugLoc();
unsigned BitWidth = N->getValueType(0).getScalarType().getSizeInBits();
APInt Demanded = APInt::getAllOnesValue(BitWidth);
APInt KnownZero, KnownOne;
APInt KnownZero;
APInt KnownOne;
- while (!Worklist.empty()) {
- SDNode *N = Worklist.back();
- Worklist.pop_back();
+ do {
+ SDNode *N = Worklist.pop_back_val();
// If we've already seen this node, ignore it.
if (!VisitedNodes.insert(N))
LOI.KnownOne = KnownOne;
LOI.KnownZero = KnownZero;
}
- }
+ } while (!Worklist.empty());
}
void SelectionDAGISel::CodeGenAndEmitDAG() {