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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 
foo(void)13 void foo(void) { }
14 
15 void foo_weak(void) __attribute__((weak));
foo_weak(void)16 void foo_weak(void) { if (0){} if (0){} if (0){} if (0){} }
17 
18 static void foo_internal(void);
main(void)19 int main(void) {
20   foo();
21   foo_internal();
22   foo_weak();
23   return 0;
24 }
25 
foo_internal(void)26 static void foo_internal(void) { if (0){} if (0){} }
27