db39021cee
-fopenmp turns on OpenMP support and links libiomp5 as OpenMP library. Also there is -fopenmp={libiomp5|libgomp} option that allows to override effect of -fopenmp and link libgomp library (if -fopenmp=libgomp is specified).
Differential Revision: http://reviews.llvm.org/D9736
llvm-svn: 237769
39 lines
957 B
C++
39 lines
957 B
C++
// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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void foo() {}
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template <class T>
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T tmain(T argc) {
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static T a;
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#pragma omp flush
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#pragma omp flush(a)
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return a + argc;
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}
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// CHECK: static int a;
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// CHECK-NEXT: #pragma omp flush
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// CHECK-NEXT: #pragma omp flush (a)
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// CHECK: static char a;
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// CHECK-NEXT: #pragma omp flush
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// CHECK-NEXT: #pragma omp flush (a)
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// CHECK: static T a;
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// CHECK-NEXT: #pragma omp flush
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// CHECK-NEXT: #pragma omp flush (a)
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int main(int argc, char **argv) {
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static int a;
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// CHECK: static int a;
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#pragma omp flush
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#pragma omp flush(a)
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// CHECK-NEXT: #pragma omp flush
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// CHECK-NEXT: #pragma omp flush (a)
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return tmain(argc) + tmain(argv[0][0]) + a;
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}
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#endif
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