return "X86 DAG->DAG Instruction Selection";
}
+ bool runOnMachineFunction(MachineFunction &MF) override {
+ // Reset the subtarget each time through.
+ Subtarget = &TM.getSubtarget<X86Subtarget>();
+ SelectionDAGISel::runOnMachineFunction(MF);
+ return true;
+ }
+
void EmitFunctionEntryCode() override;
bool IsProfitableToFold(SDValue N, SDNode *U, SDNode *Root) const override;
}
for (unsigned i = 1, e = OrigChain.getNumOperands(); i != e; ++i)
Ops.push_back(OrigChain.getOperand(i));
- CurDAG->UpdateNodeOperands(OrigChain.getNode(), &Ops[0], Ops.size());
+ CurDAG->UpdateNodeOperands(OrigChain.getNode(), Ops);
CurDAG->UpdateNodeOperands(Load.getNode(), Call.getOperand(0),
Load.getOperand(1), Load.getOperand(2));
Ops.push_back(SDValue(Load.getNode(), 1));
for (unsigned i = 1, e = NumOps; i != e; ++i)
Ops.push_back(Call.getOperand(i));
- CurDAG->UpdateNodeOperands(Call.getNode(), &Ops[0], NumOps);
+ CurDAG->UpdateNodeOperands(Call.getNode(), Ops);
}
/// isCalleeLoad - Return true if call address is a load and it can be
APInt MaskedHighBits =
APInt::getHighBitsSet(X.getSimpleValueType().getSizeInBits(), MaskLZ);
APInt KnownZero, KnownOne;
- DAG.ComputeMaskedBits(X, KnownZero, KnownOne);
+ DAG.computeKnownBits(X, KnownZero, KnownOne);
if (MaskedHighBits != KnownZero) return true;
// We've identified a pattern that can be transformed into a single shift