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
30 lines
687 B
C++
30 lines
687 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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int main (int argc, char **argv) {
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int b = argc, c, d, e, f, g;
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static int a;
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// CHECK: static int a;
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#pragma omp critical
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a=2;
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// CHECK-NEXT: #pragma omp critical
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// CHECK-NEXT: a = 2;
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// CHECK-NEXT: ++a;
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++a;
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#pragma omp critical (the_name)
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foo();
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// CHECK-NEXT: #pragma omp critical (the_name)
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// CHECK-NEXT: foo();
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// CHECK-NEXT: return 0;
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return 0;
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}
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#endif
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