continue;
// FoldMI does not define this physreg. Remove the LI segment.
assert(MO->isDead() && "Cannot fold physreg def");
- for (MCRegUnitIterator Units(Reg, &TRI); Units.isValid(); ++Units) {
- if (LiveRange *LR = LIS.getCachedRegUnit(*Units)) {
- SlotIndex Idx = LIS.getInstructionIndex(MI).getRegSlot();
- if (VNInfo *VNI = LR->getVNInfoAt(Idx))
- LR->removeValNo(VNI);
- }
- }
+ SlotIndex Idx = LIS.getInstructionIndex(MI).getRegSlot();
+ LIS.removePhysRegDefAt(Reg, Idx);
}
LIS.ReplaceMachineInstrInMaps(MI, FoldMI);