1struct FOO {
2 FOO() : a(0), b(0) {}
3 int callee();
4 __attribute__((noinline)) void caller(int n) {
5 int r = callee();
6 if (r == 0) {
7 a += n;
8 b += 1;
9 }
10 }
11 int a;
12 int volatile b;
13};
14

source code of compiler-rt/test/profile/Inputs/comdat_rename.h