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Lines Matching full:ancestor

1213   Instruction *Ancestor = Parent.first;
1215     if (BinaryOperator *BO = dyn_cast<BinaryOperator>(Ancestor)) {
1223         Worklist.Add(Ancestor);
1225     } else if (Ancestor->getOpcode() == Instruction::Trunc) {
1231     assert((Ancestor->getOpcode() != Instruction::SExt || NoSignedWrap) &&
1234     if (Ancestor == Val)
1239     assert(Ancestor->hasOneUse() && "Drilled down when more than one use!");
1240     Ancestor = Ancestor->user_back();