3910     HBasicBlock* next_block;  in PerformNonBacktrackingStep()  local
3913         next_block = AdvanceSuccessors();  in PerformNonBacktrackingStep()
3914         if (next_block != NULL) {  in PerformNonBacktrackingStep()
3916           return result->SetupSuccessors(zone, next_block, loop_header_);  in PerformNonBacktrackingStep()
3920         next_block = AdvanceSuccessors();  in PerformNonBacktrackingStep()
3921         if (next_block != NULL) {  in PerformNonBacktrackingStep()
3923           return result->SetupSuccessors(zone, next_block, block());  in PerformNonBacktrackingStep()
3927         next_block = AdvanceLoopMembers();  in PerformNonBacktrackingStep()
3928         if (next_block != NULL) {  in PerformNonBacktrackingStep()
3930           return result->SetupSuccessorsOfLoopMember(next_block,  in PerformNonBacktrackingStep()
3935         next_block = AdvanceSuccessors();  in PerformNonBacktrackingStep()
3936         if (next_block != NULL) {  in PerformNonBacktrackingStep()
3938           return result->SetupSuccessors(zone, next_block, loop_header_);  in PerformNonBacktrackingStep()