clang/test/Profile/c-linkage.c

   1 // Check that the profiling counters and data we create have the linkage we expect
   2 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-linkage.c %s -o - -emit-llvm -fprofile-instrument=clang | FileCheck %s
   3
   4 // CHECK: @__profc_foo = private global
   5 // CHECK: @__profd_foo = private global
   6 // CHECK: @__profc_foo_weak = weak hidden global
   7 // CHECK: @__profd_foo_weak = weak hidden global
   8 // CHECK: @__profc_main = private global
   9 // CHECK: @__profd_main = private global
  10 // CHECK: @__profc_c_linkage.c_foo_internal = private global
  11 // CHECK: @__profd_c_linkage.c_foo_internal = private global
  12
  13 void foo(void) { }
  14
  15 void foo_weak(void) __attribute__((weak));
  16 void foo_weak(void) { if (0){} if (0){} if (0){} if (0){} }
  17
  18 static void foo_internal(void);
  19 int main(void) {
  20   foo();
  21   foo_internal();
  22   foo_weak();
  23   return 0;
  24 }
  25
  26 static void foo_internal(void) { if (0){} if (0){} }