| // Copyright 2019 The Pigweed Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| // use this file except in compliance with the License. You may obtain a copy of |
| // the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| // License for the specific language governing permissions and limitations under |
| // the License. |
| |
| char* volatile non_optimizable_pointer; |
| |
| int SimpleFunction() { return *non_optimizable_pointer; } |
| |
| int main(int argc, char** argv) { |
| (void)argc; |
| (void)argv; |
| |
| // Add function and call to this binary. |
| *non_optimizable_pointer = SimpleFunction(); |
| return SimpleFunction(); |
| } |