| // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 %s -triple x86_64-apple-darwin10 -x c++ -emit-llvm -o - | FileCheck %s | 
 | // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s -triple x86_64-apple-darwin10 | 
 | // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -std=c++11 -include-pch %t -verify %s -triple x86_64-apple-darwin10 -x c++ -emit-llvm -o -| FileCheck %s | 
 |  | 
 | // RUN: %clang_cc1 -verify -fopenmp-simd %s -fopenmp-version=50 -x c++ -emit-llvm -triple x86_64-apple-darwin10 -o -| FileCheck %s --check-prefix SIMD-ONLY0 | 
 | // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s -triple x86_64-apple-darwin10 | 
 | // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -std=c++11 -include-pch %t -verify %s -emit-llvm -x c++ -emit-llvm -triple x86_64-apple-darwin10 -o -| FileCheck %s --check-prefix SIMD-ONLY0 | 
 | // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} | 
 | // expected-no-diagnostics | 
 |  | 
 | #ifndef HEADER | 
 | #define HEADER | 
 |  | 
 | #pragma omp requires atomic_default_mem_order(relaxed) | 
 |  | 
 | // CHECK-LABEL: foo | 
 | void foo() { | 
 |   int a = 0, b = 0; | 
 | // CHECK: load atomic i32, {{.*}} monotonic, align 4 | 
 | #pragma omp atomic read | 
 |   a = b; | 
 | // CHECK: store atomic i32 {{.*}} monotonic, align 4 | 
 | #pragma omp atomic write | 
 |   a = b; | 
 | // CHECK: atomicrmw add ptr {{.*}} monotonic, align 4 | 
 | #pragma omp atomic | 
 |   a += 1; | 
 | // CHECK: atomicrmw add ptr {{.*}} monotonic, align 4 | 
 | #pragma omp atomic update | 
 |   a += 1; | 
 | // CHECK: atomicrmw add ptr {{.*}} monotonic, align 4 | 
 | #pragma omp atomic capture | 
 |   { | 
 |     b = a; | 
 |     a += 1; | 
 |   } | 
 | } | 
 |  | 
 | #endif |