1 // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -emit-llvm -main-file-name unused_names.c -o - %s > %t
2 // RUN: FileCheck -input-file %t %s
3 // RUN: FileCheck -check-prefix=SYSHEADER -input-file %t %s
4
5 // Since foo is never emitted, there should not be a profile name for it.
6
7 // CHECK-DAG: @__profn_bar = {{.*}} [3 x i8] c"bar"
8 // CHECK-DAG: @__profn_baz = {{.*}} [3 x i8] c"baz"
9 // CHECK-DAG: @__profn_unused_names.c_qux = {{.*}} [18 x i8] c"unused_names.c:qux"
10 // CHECK-DAG: @__llvm_prf_nm = private constant {{.*}}, section "{{.*}}__llvm_prf_names"
11
12 // SYSHEADER-NOT: @__profn_foo =
13
14
15 #ifdef IS_SYSHEADER
16
17 #pragma clang system_header
foo()18 inline int foo() { return 0; }
19
20 #else
21
22 #define IS_SYSHEADER
23 #include __FILE__
24
bar()25 int bar() { return 0; }
baz()26 inline int baz() { return 0; }
qux()27 static int qux() { return 42; }
28
29 #endif
30