Lines Matching defs:Existing
770 SDNode *Existing = CSEMap.GetOrInsertNode(N);
771 if (Existing != N) {
775 ReplaceAllUsesWith(N, Existing);
779 DUL->NodeDeleted(N, Existing);
5218 if (SDNode *Existing = FindModifiedNodeSlot(N, Op, InsertPos))
5219 return Existing;
5243 if (SDNode *Existing = FindModifiedNodeSlot(N, Op1, Op2, InsertPos))
5244 return Existing;
5302 if (SDNode *Existing = FindModifiedNodeSlot(N, Ops, InsertPos))
5303 return Existing;