82   Instruction* ptrInst = get_def_use_mgr()->GetDef(varId);  in IsPtr()  local
83   while (ptrInst->opcode() == SpvOpCopyObject) {  in IsPtr()
84     varId = ptrInst->GetSingleWordInOperand(kCopyObjectOperandInIdx);  in IsPtr()
85     ptrInst = get_def_use_mgr()->GetDef(varId);  in IsPtr()
87   const SpvOp op = ptrInst->opcode();  in IsPtr()
90   const uint32_t varTypeId = ptrInst->type_id();  in IsPtr()
97   Instruction* ptrInst = get_def_use_mgr()->GetDef(*varId);  in GetPtr()  local
100   if (ptrInst->opcode() != SpvOpVariable &&  in GetPtr()
101       ptrInst->opcode() != SpvOpFunctionParameter) {  in GetPtr()
102     varInst = ptrInst->GetBaseAddress();  in GetPtr()
104     varInst = ptrInst;  in GetPtr()
112   while (ptrInst->opcode() == SpvOpCopyObject) {  in GetPtr()
113     uint32_t temp = ptrInst->GetSingleWordInOperand(0);  in GetPtr()
114     ptrInst = get_def_use_mgr()->GetDef(temp);  in GetPtr()
117   return ptrInst;  in GetPtr()