53 bool Function::IsFirstBlock(uint32_t block_id) const {  in IsFirstBlock()
54   return !ordered_blocks_.empty() && *first_block() == block_id;  in IsFirstBlock()
111 spv_result_t Function::RegisterBlock(uint32_t block_id, bool is_definition) {  in RegisterBlock()  argument
119       blocks_.insert({block_id, BasicBlock(block_id)});  in RegisterBlock()
125     undefined_blocks_.erase(block_id);  in RegisterBlock()
128     if (IsFirstBlock(block_id)) current_block_->set_reachable(true);  in RegisterBlock()
130     undefined_blocks_.insert(block_id);  in RegisterBlock()
224 std::pair<const BasicBlock*, bool> Function::GetBlock(uint32_t block_id) const {  in GetBlock()
225   const auto b = blocks_.find(block_id);  in GetBlock()
236 std::pair<BasicBlock*, bool> Function::GetBlock(uint32_t block_id) {  in GetBlock()  argument
240       const_cast<const Function*>(this)->GetBlock(block_id);  in GetBlock()