112   UsePosition(HInstruction* user, size_t input_index, size_t position)  in UsePosition()
126   HInstruction* GetUser() const { return user_; }  in GetUser()
153   HInstruction* const user_;
229   explicit SafepointPosition(HInstruction* instruction)  in SafepointPosition()
233   static size_t ComputePosition(HInstruction* instruction) {  in ComputePosition()
262   HInstruction* GetInstruction() const {  in GetInstruction()
267   HInstruction* const instruction_;
281                                     HInstruction* instruction = nullptr) {
300   void AddTempUse(HInstruction* instruction, size_t temp_index) {  in AddTempUse()
313   void AddUse(HInstruction* instruction,
316               HInstruction* actual_user = nullptr) {
398   void AddPhiUse(HInstruction* instruction, size_t input_index, HBasicBlock* block) {  in AddPhiUse()
625   HInstruction* GetDefinedBy() const {  in GetDefinedBy()
880       for (const HInstruction* input : defined_by_->GetInputs()) {  in IsUsingInputRegister()
911       for (const HInstruction* input : defined_by_->GetInputs()) {  in CanUseInputRegister()
933   void AddSafepoint(HInstruction* instruction) {  in AddSafepoint()
984                HInstruction* defined_by = nullptr,
1143   HInstruction* const defined_by_;
1201   HInstruction* GetInstructionFromSsaIndex(size_t index) const {  in GetInstructionFromSsaIndex()
1205   HInstruction* GetInstructionFromPosition(size_t index) const {  in GetInstructionFromPosition()
1210     HInstruction* instruction = GetInstructionFromPosition(index);  in GetBlockFromPosition()
1222   HInstruction* GetTempUser(LiveInterval* temp) const {  in GetTempUser()
1225     HInstruction* user = GetInstructionFromPosition(temp->GetStart() / 2);  in GetTempUser()
1269   static void ProcessEnvironment(HInstruction* instruction,
1270                                  HInstruction* actual_user,
1272   static void RecursivelyProcessInputs(HInstruction* instruction,
1273                                        HInstruction* actual_user,
1278   static bool ShouldBeLiveForEnvironment(HInstruction* env_holder, HInstruction* instruction) {  in ShouldBeLiveForEnvironment()
1304       HInstruction* instruction = GetInstructionFromSsaIndex(idx);  in CheckNoLiveInIrreducibleLoop()
1322   ScopedArenaVector<HInstruction*> instructions_from_ssa_index_;
1325   ScopedArenaVector<HInstruction*> instructions_from_lifetime_position_;