clang/test/CodeGen/linux-arm-atomic.c

   1 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-linux | FileCheck %s
   2 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv6-unknown-linux | FileCheck %s
   3 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=thumbv7-unknown-linux | FileCheck %s
   4 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv6-unknown-freebsd | FileCheck %s
   5
   6 typedef int _Atomic_word;
   7 _Atomic_word exchange_and_add(volatile _Atomic_word *__mem, int __val) {
   8   return __atomic_fetch_add(__mem, __val, __ATOMIC_ACQ_REL);
   9 }
  10
  11 // CHECK: define {{.*}} @exchange_and_add
  12 // CHECK: atomicrmw {{.*}} add ptr {{.*}} acq_rel, align 4