test/CFrontend/2008-03-05-syncPtr.c

// RUN: %llvmgcc %s -S -emit-llvm -o - | grep llvm.atomic

int* foo(int** a, int* b, int* c) {
return __sync_val_compare_and_swap (a, b, c);
}

int foo2(int** a, int* b, int* c) {
return __sync_bool_compare_and_swap (a, b, c);
}

int* foo3(int** a, int b) {
  return __sync_fetch_and_add (a, b);
}

int* foo4(int** a, int b) {
  return __sync_fetch_and_sub (a, b);
}

int* foo5(int** a, int* b) {
  return __sync_lock_test_and_set (a, b);
}

int* foo6(int** a, int*** b) {
  return __sync_lock_test_and_set (a, b);
}