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llvm-project/clang/test/OpenMP/atomic_ast_print.cpp

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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -ast-print %s | FileCheck %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -ast-print %s | FileCheck %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
template <class T>
T foo(T argc) {
T b = T();
T a = T();
#pragma omp atomic
a++;
#pragma omp atomic read
a = argc;
#pragma omp atomic write
a = argc + argc;
#pragma omp atomic update
a = a + argc;
#pragma omp atomic capture
a = b++;
#pragma omp atomic capture
{
a = b;
b++;
}
#pragma omp atomic seq_cst
a++;
#pragma omp atomic read seq_cst
a = argc;
#pragma omp atomic seq_cst write
a = argc + argc;
#pragma omp atomic update seq_cst
a = a + argc;
#pragma omp atomic seq_cst capture
a = b++;
#pragma omp atomic capture seq_cst
{
a = b;
b++;
}
#pragma omp atomic acq_rel
a++;
#pragma omp atomic read acq_rel
a = argc;
#pragma omp atomic acq_rel write
a = argc + argc;
#pragma omp atomic update acq_rel
a = a + argc;
#pragma omp atomic acq_rel capture
a = b++;
#pragma omp atomic capture acq_rel
{
a = b;
b++;
}
return T();
}
// CHECK: T a = T();
// CHECK-NEXT: #pragma omp atomic{{$}}
// CHECK-NEXT: a++;
// CHECK-NEXT: #pragma omp atomic read
// CHECK-NEXT: a = argc;
// CHECK-NEXT: #pragma omp atomic write
// CHECK-NEXT: a = argc + argc;
// CHECK-NEXT: #pragma omp atomic update
// CHECK-NEXT: a = a + argc;
// CHECK-NEXT: #pragma omp atomic capture
// CHECK-NEXT: a = b++;
// CHECK-NEXT: #pragma omp atomic capture
// CHECK-NEXT: {
// CHECK-NEXT: a = b;
// CHECK-NEXT: b++;
// CHECK-NEXT: }
// CHECK-NEXT: #pragma omp atomic seq_cst
// CHECK-NEXT: a++;
// CHECK-NEXT: #pragma omp atomic read seq_cst
// CHECK-NEXT: a = argc;
// CHECK-NEXT: #pragma omp atomic seq_cst write
// CHECK-NEXT: a = argc + argc;
// CHECK-NEXT: #pragma omp atomic update seq_cst
// CHECK-NEXT: a = a + argc;
// CHECK-NEXT: #pragma omp atomic seq_cst capture
// CHECK-NEXT: a = b++;
// CHECK-NEXT: #pragma omp atomic capture seq_cst
// CHECK-NEXT: {
// CHECK-NEXT: a = b;
// CHECK-NEXT: b++;
// CHECK-NEXT: }
// CHECK-NEXT: #pragma omp atomic acq_rel
// CHECK-NEXT: a++;
// CHECK-NEXT: #pragma omp atomic read acq_rel
// CHECK-NEXT: a = argc;
// CHECK-NEXT: #pragma omp atomic acq_rel write
// CHECK-NEXT: a = argc + argc;
// CHECK-NEXT: #pragma omp atomic update acq_rel
// CHECK-NEXT: a = a + argc;
// CHECK-NEXT: #pragma omp atomic acq_rel capture
// CHECK-NEXT: a = b++;
// CHECK-NEXT: #pragma omp atomic capture acq_rel
// CHECK-NEXT: {
// CHECK-NEXT: a = b;
// CHECK-NEXT: b++;
// CHECK-NEXT: }
// CHECK: int a = int();
// CHECK-NEXT: #pragma omp atomic
// CHECK-NEXT: a++;
// CHECK-NEXT: #pragma omp atomic read
// CHECK-NEXT: a = argc;
// CHECK-NEXT: #pragma omp atomic write
// CHECK-NEXT: a = argc + argc;
// CHECK-NEXT: #pragma omp atomic update
// CHECK-NEXT: a = a + argc;
// CHECK-NEXT: #pragma omp atomic capture
// CHECK-NEXT: a = b++;
// CHECK-NEXT: #pragma omp atomic capture
// CHECK-NEXT: {
// CHECK-NEXT: a = b;
// CHECK-NEXT: b++;
// CHECK-NEXT: }
// CHECK-NEXT: #pragma omp atomic seq_cst
// CHECK-NEXT: a++;
// CHECK-NEXT: #pragma omp atomic read seq_cst
// CHECK-NEXT: a = argc;
// CHECK-NEXT: #pragma omp atomic seq_cst write
// CHECK-NEXT: a = argc + argc;
// CHECK-NEXT: #pragma omp atomic update seq_cst
// CHECK-NEXT: a = a + argc;
// CHECK-NEXT: #pragma omp atomic seq_cst capture
// CHECK-NEXT: a = b++;
// CHECK-NEXT: #pragma omp atomic capture seq_cst
// CHECK-NEXT: {
// CHECK-NEXT: a = b;
// CHECK-NEXT: b++;
// CHECK-NEXT: }
// CHECK-NEXT: #pragma omp atomic acq_rel
// CHECK-NEXT: a++;
// CHECK-NEXT: #pragma omp atomic read acq_rel
// CHECK-NEXT: a = argc;
// CHECK-NEXT: #pragma omp atomic acq_rel write
// CHECK-NEXT: a = argc + argc;
// CHECK-NEXT: #pragma omp atomic update acq_rel
// CHECK-NEXT: a = a + argc;
// CHECK-NEXT: #pragma omp atomic acq_rel capture
// CHECK-NEXT: a = b++;
// CHECK-NEXT: #pragma omp atomic capture acq_rel
// CHECK-NEXT: {
// CHECK-NEXT: a = b;
// CHECK-NEXT: b++;
// CHECK-NEXT: }
int main(int argc, char **argv) {
int b = 0;
int a = 0;
// CHECK: int a = 0;
#pragma omp atomic
a++;
#pragma omp atomic read
a = argc;
#pragma omp atomic write
a = argc + argc;
#pragma omp atomic update
a = a + argc;
#pragma omp atomic capture
a = b++;
#pragma omp atomic capture
{
a = b;
b++;
}
#pragma omp atomic seq_cst
a++;
#pragma omp atomic read seq_cst
a = argc;
#pragma omp atomic seq_cst write
a = argc + argc;
#pragma omp atomic update seq_cst
a = a + argc;
#pragma omp atomic seq_cst capture
a = b++;
#pragma omp atomic capture seq_cst
{
a = b;
b++;
}
#pragma omp atomic acq_rel
a++;
#pragma omp atomic read acq_rel
a = argc;
#pragma omp atomic acq_rel write
a = argc + argc;
#pragma omp atomic update acq_rel
a = a + argc;
#pragma omp atomic acq_rel capture
a = b++;
#pragma omp atomic capture acq_rel
{
a = b;
b++;
}
// CHECK-NEXT: #pragma omp atomic
// CHECK-NEXT: a++;
// CHECK-NEXT: #pragma omp atomic read
// CHECK-NEXT: a = argc;
// CHECK-NEXT: #pragma omp atomic write
// CHECK-NEXT: a = argc + argc;
// CHECK-NEXT: #pragma omp atomic update
// CHECK-NEXT: a = a + argc;
// CHECK-NEXT: #pragma omp atomic capture
// CHECK-NEXT: a = b++;
// CHECK-NEXT: #pragma omp atomic capture
// CHECK-NEXT: {
// CHECK-NEXT: a = b;
// CHECK-NEXT: b++;
// CHECK-NEXT: }
// CHECK-NEXT: #pragma omp atomic seq_cst
// CHECK-NEXT: a++;
// CHECK-NEXT: #pragma omp atomic read seq_cst
// CHECK-NEXT: a = argc;
// CHECK-NEXT: #pragma omp atomic seq_cst write
// CHECK-NEXT: a = argc + argc;
// CHECK-NEXT: #pragma omp atomic update seq_cst
// CHECK-NEXT: a = a + argc;
// CHECK-NEXT: #pragma omp atomic seq_cst capture
// CHECK-NEXT: a = b++;
// CHECK-NEXT: #pragma omp atomic capture seq_cst
// CHECK-NEXT: {
// CHECK-NEXT: a = b;
// CHECK-NEXT: b++;
// CHECK-NEXT: }
// CHECK-NEXT: #pragma omp atomic acq_rel
// CHECK-NEXT: a++;
// CHECK-NEXT: #pragma omp atomic read acq_rel
// CHECK-NEXT: a = argc;
// CHECK-NEXT: #pragma omp atomic acq_rel write
// CHECK-NEXT: a = argc + argc;
// CHECK-NEXT: #pragma omp atomic update acq_rel
// CHECK-NEXT: a = a + argc;
// CHECK-NEXT: #pragma omp atomic acq_rel capture
// CHECK-NEXT: a = b++;
// CHECK-NEXT: #pragma omp atomic capture acq_rel
// CHECK-NEXT: {
// CHECK-NEXT: a = b;
// CHECK-NEXT: b++;
// CHECK-NEXT: }
return foo(a);
}
#endif
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