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