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
60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
|
|
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
|
|
// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
|
|
// expected-no-diagnostics
|
|
|
|
#ifndef HEADER
|
|
#define HEADER
|
|
|
|
void foo() {}
|
|
|
|
template <class T>
|
|
T tmain (T argc) {
|
|
T b = argc, c, d, e, f, g;
|
|
static T a;
|
|
#pragma omp for ordered
|
|
for (int i =0 ; i < argc; ++i)
|
|
#pragma omp ordered
|
|
{
|
|
a=2;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
// CHECK: static int a;
|
|
// CHECK-NEXT: #pragma omp for ordered
|
|
// CHECK-NEXT: for (int i = 0; i < argc; ++i)
|
|
// CHECK-NEXT: #pragma omp ordered
|
|
// CHECK-NEXT: {
|
|
// CHECK-NEXT: a = 2;
|
|
// CHECK-NEXT: }
|
|
|
|
// CHECK: static T a;
|
|
// CHECK-NEXT: #pragma omp for ordered
|
|
// CHECK-NEXT: for (int i = 0; i < argc; ++i)
|
|
// CHECK-NEXT: #pragma omp ordered
|
|
// CHECK-NEXT: {
|
|
// CHECK-NEXT: a = 2;
|
|
// CHECK-NEXT: }
|
|
|
|
int main (int argc, char **argv) {
|
|
int b = argc, c, d, e, f, g;
|
|
static int a;
|
|
// CHECK: static int a;
|
|
#pragma omp for ordered
|
|
for (int i =0 ; i < argc; ++i)
|
|
#pragma omp ordered
|
|
{
|
|
a=2;
|
|
}
|
|
// CHECK-NEXT: #pragma omp for ordered
|
|
// CHECK-NEXT: for (int i = 0; i < argc; ++i)
|
|
// CHECK-NEXT: #pragma omp ordered
|
|
// CHECK-NEXT: {
|
|
// CHECK-NEXT: a = 2;
|
|
// CHECK-NEXT: }
|
|
return tmain(argc);
|
|
}
|
|
|
|
#endif
|