22   for (BlockArgument arg : arguments)  in ~Block()
142   BlockArgument arg = BlockArgument::create(type, this, arguments.size(), loc);  in addArgument()
143   arguments.push_back(arg);  in addArgument()
152   size_t initialSize = arguments.size();  in addArguments()
153   arguments.reserve(initialSize + types.size());  in addArguments()
157   return {arguments.data() + initialSize, arguments.data() + arguments.size()};  in addArguments()
161   assert(index <= arguments.size() && "invalid insertion index");  in insertArgument()
164   arguments.insert(arguments.begin() + index, arg);  in insertArgument()
168   for (BlockArgument arg : llvm::drop_begin(arguments, index))  in insertArgument()
182   assert(index < arguments.size());  in eraseArgument()
183   arguments[index].destroy();  in eraseArgument()
184   arguments.erase(arguments.begin() + index);  in eraseArgument()
185   for (BlockArgument arg : llvm::drop_begin(arguments, index))  in eraseArgument()
202   auto firstDead = llvm::find_if(arguments, shouldEraseFn);  in eraseArguments()
203   if (firstDead == arguments.end())  in eraseArguments()
212   for (auto it = std::next(firstDead), e = arguments.end(); it != e; ++it) {  in eraseArguments()
221   arguments.erase(firstDead, arguments.end());  in eraseArguments()