Lines Matching defs:merge
718 // the regular oop, some are the CastPP of the oop, all merge at Phi's which
979 MergeMemNode* merge = mem->as_MergeMem();
980 Node* new_st = merge->memory_at(alias_idx);
981 if (new_st == merge->base_memory()) {
983 current = merge->base_memory();
3915 // Usually, the merge has more than one input. In that case, where inputs
3921 // A merge can take a "wide" memory state as one of its narrow inputs.
3922 // This simply means that the merge observes out only the relevant parts of
3923 // the wide input. That is, wide memory states arriving at narrow merge inputs
3991 // (It is currently unimplemented.) As you can see, the resulting merge is
4040 // Identity if this merge point does not record any interesting memory
4134 // A merge of BotPtr (default) with a RawPtr memory derived from a
4135 // safepoint can be rewritten to a merge of the same BotPtr with