20 GateRef DeadCodeElimination::VisitGate(GateRef gate)  in VisitGate()  argument
22     auto opcode = acc_.GetOpCode(gate);  in VisitGate()
26             return EliminateBranch(gate);  in VisitGate()
29             return EliminateMergeAndLoopBegin(gate);  in VisitGate()
31             return EliminateDependSelector(gate);  in VisitGate()
33             return EliminateIfException(gate);  in VisitGate()
35             return EliminateLoopExit(gate);  in VisitGate()
37             return EliminateGate(gate);  in VisitGate()
42 GateRef DeadCodeElimination::StateIsDead(GateRef gate)  in StateIsDead()  argument
44     auto state = acc_.GetState(gate);  in StateIsDead()
51 GateRef DeadCodeElimination::EliminateDependSelector(GateRef gate)  in EliminateDependSelector()  argument
53     GateRef state = StateIsDead(gate);  in EliminateDependSelector()
57     auto stateInput = acc_.GetState(gate);  in EliminateDependSelector()
58     size_t dependCount = acc_.GetDependCount(gate);  in EliminateDependSelector()
61         auto depend = acc_.GetDep(gate, i);  in EliminateDependSelector()
65             result = gate;  in EliminateDependSelector()
71 GateRef DeadCodeElimination::EliminateIfException(GateRef gate)  in EliminateIfException()  argument
73     GateRef state = StateIsDead(gate);  in EliminateIfException()
77     GateRef depend = acc_.GetDep(gate);  in EliminateIfException()
84 GateRef DeadCodeElimination::EliminateLoopExit(GateRef gate)  in EliminateLoopExit()  argument
86     GateRef state = StateIsDead(gate);  in EliminateLoopExit()
88         return DeleteLoopExit(gate);  in EliminateLoopExit()
93 GateRef DeadCodeElimination::EliminateBranch(GateRef gate)  in EliminateBranch()  argument
95     GateRef state = StateIsDead(gate);  in EliminateBranch()
99     GateRef value = acc_.GetValueIn(gate, 0);  in EliminateBranch()
101         auto uses = acc_.Uses(gate);  in EliminateBranch()
104                 ReplaceGate(*it, acc_.GetState(gate));  in EliminateBranch()
110     return gate;  in EliminateBranch()
113 void DeadCodeElimination::DecreaseAllSelectors(GateRef gate, size_t count)  in DecreaseAllSelectors()  argument
115     auto uses = acc_.Uses(gate);  in DecreaseAllSelectors()
122 GateRef DeadCodeElimination::EliminateMergeAndLoopBegin(GateRef gate)  in EliminateMergeAndLoopBegin()  argument
124     if (acc_.GetOpCode(gate) == OpCode::LOOP_BEGIN) {  in EliminateMergeAndLoopBegin()
125         auto loopEntry = acc_.GetIn(gate, 0);  in EliminateMergeAndLoopBegin()
131     size_t inputCount = acc_.GetNumIns(gate);  in EliminateMergeAndLoopBegin()
133         auto input = acc_.GetIn(gate, count);  in EliminateMergeAndLoopBegin()
135             acc_.DecreaseIn(gate, count);  in EliminateMergeAndLoopBegin()
136             DecreaseAllSelectors(gate, count);  in EliminateMergeAndLoopBegin()
144         auto uses = acc_.Uses(gate);  in EliminateMergeAndLoopBegin()
152         return acc_.GetIn(gate, 0);  in EliminateMergeAndLoopBegin()
155         auto uses = acc_.Uses(gate);  in EliminateMergeAndLoopBegin()
161         return gate;  in EliminateMergeAndLoopBegin()
166 void DeadCodeElimination::TryFindAndDeleteLoopExit(GateRef gate)  in TryFindAndDeleteLoopExit()  argument
168     auto uses = acc_.Uses(gate);  in TryFindAndDeleteLoopExit()
171             GateRef loopExit = acc_.GetState(gate);  in TryFindAndDeleteLoopExit()
176 GateRef DeadCodeElimination::DeleteLoopExit(GateRef gate)  in DeleteLoopExit()  argument
178     auto uses = acc_.Uses(gate);  in DeleteLoopExit()
186     return acc_.GetState(gate);  in DeleteLoopExit()
189 GateRef DeadCodeElimination::EliminateGate(GateRef gate)  in EliminateGate()  argument
191     if (acc_.GetStateCount(gate) == 1) {  in EliminateGate()
192         return StateIsDead(gate);  in EliminateGate()