1 // RUN: %clang_cc1 -triple x86_64-apple-darwin %s -emit-llvm -o - | FileCheck %s 2 3 int* foo(int** a, int* b, int* c) { 4 return __sync_val_compare_and_swap (a, b, c); 5 } 6 // CHECK-LABEL: define i32* @foo 7 // CHECK: cmpxchg 8 9 int foo2(int** a, int* b, int* c) { 10 return __sync_bool_compare_and_swap (a, b, c); 11 } 12 // CHECK-LABEL: define i32 @foo2 13 // CHECK: cmpxchg 14 15 int* foo3(int** a, int b) { 16 return __sync_fetch_and_add (a, b); 17 } 18 // CHECK-LABEL: define i32* @foo3 19 // CHECK: atomicrmw add 20 21 22 int* foo4(int** a, int b) { 23 return __sync_fetch_and_sub (a, b); 24 } 25 // CHECK-LABEL: define i32* @foo4 26 // CHECK: atomicrmw sub 27 28 29 int* foo5(int** a, int* b) { 30 return __sync_lock_test_and_set (a, b); 31 } 32 // CHECK-LABEL: define i32* @foo5 33 // CHECK: atomicrmw xchg 34 35 36 int* foo6(int** a, int*** b) { 37 return __sync_lock_test_and_set (a, b); 38 } 39 // CHECK-LABEL: define i32* @foo6 40 // CHECK: atomicrmw xchg 41
