77     opt::IRContext* context, opt::BasicBlock* bb_from, opt::BasicBlock* bb_to,  in PhiIdsOkForNewEdge()  argument
79   if (bb_from->IsSuccessor(bb_to)) {  in PhiIdsOkForNewEdge()
122           context->GetDominatorAnalysis(bb_from->GetParent());  in PhiIdsOkForNewEdge()
124                                          bb_from->terminator())) {  in PhiIdsOkForNewEdge()
139     opt::IRContext* context, opt::BasicBlock* bb_from, opt::BasicBlock* bb_to,  in AddUnreachableEdgeAndUpdateOpPhis()  argument
142   assert(PhiIdsOkForNewEdge(context, bb_from, bb_to, phi_ids) &&  in AddUnreachableEdgeAndUpdateOpPhis()
144   assert(bb_from->terminator()->opcode() == SpvOpBranch &&  in AddUnreachableEdgeAndUpdateOpPhis()
156   const bool from_to_edge_already_exists = bb_from->IsSuccessor(bb_to);  in AddUnreachableEdgeAndUpdateOpPhis()
157   auto successor = bb_from->terminator()->GetSingleWordInOperand(0);  in AddUnreachableEdgeAndUpdateOpPhis()
162   bb_from->terminator()->SetOpcode(SpvOpBranchConditional);  in AddUnreachableEdgeAndUpdateOpPhis()
163   bb_from->terminator()->SetInOperands(  in AddUnreachableEdgeAndUpdateOpPhis()
179       inst.AddOperand({SPV_OPERAND_TYPE_ID, {bb_from->id()}});  in AddUnreachableEdgeAndUpdateOpPhis()