2782   instance_cache->mem_start = SetEffect(graph()->NewNode(  in InitInstanceCache()
2812   INTRODUCE_PHI(mem_start, MachineType::PointerRepresentation());  in PrepareInstanceCacheForLoop()
2830   INTRODUCE_PHI(mem_start, MachineType::PointerRepresentation());  in NewInstanceCacheMerge()
2844   to->mem_start = CreateOrMergeIntoPhi(MachineType::PointerRepresentation(),  in MergeInstanceCacheInto()
2845                                        merge, to->mem_start, from->mem_start);  in MergeInstanceCacheInto()
2938   Node* mem_start = instance_cache_->mem_start;  in MemBuffer()  local
2939   DCHECK_NOT_NULL(mem_start);  in MemBuffer()
2940   if (offset == 0) return mem_start;  in MemBuffer()
2941   return graph()->NewNode(mcgraph()->machine()->IntAdd(), mem_start,  in MemBuffer()
3302   Node* mem_start = instance_cache_->mem_start;  in BuildAsmjsLoadMem()  local
3304   DCHECK_NOT_NULL(mem_start);  in BuildAsmjsLoadMem()
3327   Node* load = graph()->NewNode(mcgraph()->machine()->Load(type), mem_start,  in BuildAsmjsLoadMem()
3349   Node* mem_start = instance_cache_->mem_start;  in BuildAsmjsStoreMem()  local
3351   DCHECK_NOT_NULL(mem_start);  in BuildAsmjsStoreMem()
3375   Node* store = graph()->NewNode(store_op, mem_start, index, val, Effect(),  in BuildAsmjsStoreMem()