104 class UsePosition : public ArenaObject<kArenaAllocMisc> {
106   UsePosition(HInstruction* user,  in UsePosition()  function
110               UsePosition* next)  in UsePosition()
127   UsePosition* GetNext() const { return next_; }  in GetNext()
128   void SetNext(UsePosition* next) { next_ = next; }  in SetNext()
145   UsePosition* Dup(ArenaAllocator* allocator) const {  in Dup()
146     return new (allocator) UsePosition(  in Dup()
165   UsePosition* next_;
167   DISALLOW_COPY_AND_ASSIGN(UsePosition);
239     first_use_ = new (allocator_) UsePosition(  in AddTempUse()
277       UsePosition* cursor = first_use_;
282       UsePosition* new_use = new (allocator_) UsePosition(
292       first_env_use_ = new (allocator_) UsePosition(
295       first_use_ = new (allocator_) UsePosition(
334     first_use_ = new (allocator_) UsePosition(  in AddPhiUse()
489     UsePosition* use = first_use_;  in FirstRegisterUseAfter()
517     UsePosition* use = first_use_;  in FirstUseAfter()
529   UsePosition* GetFirstUse() const {  in GetFirstUse()
533   UsePosition* GetFirstEnvironmentUse() const {  in GetFirstEnvironmentUse()
662     UsePosition* use = first_use_;  in Dump()
947     UsePosition* use = first_use_;  in HasSynthesizeUseAt()
966     UsePosition* first_in_new_list = nullptr;  in AddBackEdgeUses()
967     UsePosition* last_in_new_list = nullptr;  in AddBackEdgeUses()
992       UsePosition* new_use = new (allocator_) UsePosition(  in AddBackEdgeUses()
995           UsePosition::kNoInput,  in AddBackEdgeUses()
1032   UsePosition* first_use_;
1033   UsePosition* first_env_use_;