diff options
Diffstat (limited to 'test/CoverageMapping/unused_names.c')
| -rw-r--r-- | test/CoverageMapping/unused_names.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CoverageMapping/unused_names.c b/test/CoverageMapping/unused_names.c new file mode 100644 index 0000000..d229492 --- /dev/null +++ b/test/CoverageMapping/unused_names.c @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -emit-llvm -main-file-name unused_names.c -o - %s > %t +// RUN: FileCheck -input-file %t %s +// RUN: FileCheck -check-prefix=SYSHEADER -input-file %t %s + +// Since foo is never emitted, there should not be a profile name for it. + +// CHECK-DAG: @__llvm_profile_name_bar = {{.*}} [3 x i8] c"bar", section "{{.*}}__llvm_prf_names" +// CHECK-DAG: @__llvm_profile_name_baz = {{.*}} [3 x i8] c"baz", section "{{.*}}__llvm_prf_names" +// CHECK-DAG: @"__llvm_profile_name_unused_names.c:qux" = {{.*}} [18 x i8] c"unused_names.c:qux", section "{{.*}}__llvm_prf_names" + +// SYSHEADER-NOT: @__llvm_profile_name_foo = + + +#ifdef IS_SYSHEADER + +#pragma clang system_header +inline int foo() { return 0; } + +#else + +#define IS_SYSHEADER +#include __FILE__ + +int bar() { return 0; } +inline int baz() { return 0; } +static int qux() { return 42; } + +#endif |
