40 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp %s -triple x86_64-apple-darwin10 -x c++ -emit-llvm -o - | FileCheck %s2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s -triple x86_64-apple-darwin103// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -verify %s -triple x86_64-apple-darwin10 -x c++ -emit-llvm -o -| FileCheck %s4 5// RUN: %clang_cc1 -verify -fopenmp-simd %s -x c++ -emit-llvm -triple x86_64-apple-darwin10 -o -| FileCheck %s --check-prefix SIMD-ONLY06// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s -triple x86_64-apple-darwin107// RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -verify %s -x c++ -emit-llvm -triple x86_64-apple-darwin10 -o -| FileCheck %s --check-prefix SIMD-ONLY08// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}9// expected-no-diagnostics10 11#ifndef HEADER12#define HEADER13 14#pragma omp requires atomic_default_mem_order(seq_cst)15 16// CHECK-LABEL: foo17void foo() {18 int a = 0, b = 0;19// CHECK: load atomic i32, {{.*}} seq_cst, align 420#pragma omp atomic read21 a = b;22// CHECK: store atomic i32 {{.*}} seq_cst, align 423#pragma omp atomic write24 a = b;25// CHECK: atomicrmw add ptr {{.*}} seq_cst, align 426#pragma omp atomic27 a += 1;28// CHECK: atomicrmw add ptr {{.*}} seq_cst, align 429#pragma omp atomic update30 a += 1;31// CHECK: atomicrmw add ptr {{.*}} seq_cst, align 432#pragma omp atomic capture33 {34 b = a;35 a += 1;36 }37}38 39#endif40