| REQUIRES: linux |
| |
| No gc-sections: |
| RUN: %cpp_compiler %S/GcSectionsTest.cpp -o %t |
| RUN: nm %t | grep UnusedFunctionShouldBeRemovedByLinker | count 1 |
| |
| With gc-sections. Currently, we can't remove unused code. |
| DISABLED: %cpp_compiler %S/GcSectionsTest.cpp -o %t -ffunction-sections -Wl,-gc-sections |
| DISABLED: nm %t | grep UnusedFunctionShouldBeRemovedByLinker | count 1 |
| |
| With gc sections, with trace-pc. Unused code is removed. |
| RUN: %cpp_compiler %S/GcSectionsTest.cpp -o %t -fsanitize-coverage=0 -fsanitize-coverage=trace-pc -ffunction-sections -Wl,-gc-sections |
| RUN: nm %t | not grep UnusedFunctionShouldBeRemovedByLinker |
