MachineBasicBlock *Succ1MBB = FuncInfo.MBBMap[I.getSuccessor(1)];
SDOperand Cond = getValue(I.getCondition());
-
if (Succ1MBB == NextBlock) {
// If the condition is false, fall through. This means we should branch
// if the condition is true to Succ #0.
DAG.setRoot(DAG.getNode(ISD::BRCOND, MVT::Other, getRoot(),
Cond, DAG.getBasicBlock(Succ1MBB)));
} else {
- // Neither edge is a fall through. If the comparison is true, jump to
- // Succ#0, otherwise branch unconditionally to succ #1.
- DAG.setRoot(DAG.getNode(ISD::BRCOND, MVT::Other, getRoot(),
- Cond, DAG.getBasicBlock(Succ0MBB)));
- DAG.setRoot(DAG.getNode(ISD::BR, MVT::Other, getRoot(),
- DAG.getBasicBlock(Succ1MBB)));
+ std::vector<SDOperand> Ops;
+ Ops.push_back(getRoot());
+ Ops.push_back(Cond);
+ Ops.push_back(DAG.getBasicBlock(Succ0MBB));
+ Ops.push_back(DAG.getBasicBlock(Succ1MBB));
+ DAG.setRoot(DAG.getNode(ISD::BRCONDTWOWAY, MVT::Other, Ops));
}
}
}