src/libcompiler_builtins/compiler-rt/test/fuzzer/gc-sections.test

   1 REQUIRES: linux
   2
   3 No gc-sections:
   4 RUN: %cpp_compiler %S/GcSectionsTest.cpp -o %t
   5 RUN: nm %t | grep UnusedFunctionShouldBeRemovedByLinker | count 1
   6
   7 With gc-sections. Currently, we can't remove unused code.
   8 DISABLED: %cpp_compiler %S/GcSectionsTest.cpp -o %t -ffunction-sections -Wl,-gc-sections
   9 DISABLED: nm %t | grep UnusedFunctionShouldBeRemovedByLinker | count 1
  10
  11 With gc sections, with trace-pc. Unused code is removed.
  12 RUN: %cpp_compiler %S/GcSectionsTest.cpp -o %t -fsanitize-coverage=0 -fsanitize-coverage=trace-pc -ffunction-sections -Wl,-gc-sections
  13 RUN: nm %t | not grep UnusedFunctionShouldBeRemovedByLinker