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
83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -o - %s
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void foo() {
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}
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#pragma omp teams // expected-error {{unexpected OpenMP directive '#pragma omp teams'}}
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int main(int argc, char **argv) {
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#pragma omp target
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#pragma omp teams { // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
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foo();
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#pragma omp target
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#pragma omp teams ( // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
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foo();
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#pragma omp target
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#pragma omp teams [ // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
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foo();
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#pragma omp target
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#pragma omp teams ] // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
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foo();
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#pragma omp target
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#pragma omp teams ) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
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foo();
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#pragma omp target
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#pragma omp teams } // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
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foo();
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#pragma omp target
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#pragma omp teams
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foo();
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// expected-warning@+2 {{extra tokens at the end of '#pragma omp teams' are ignored}}
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#pragma omp target
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#pragma omp teams unknown()
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foo();
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L1:
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foo();
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#pragma omp target
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#pragma omp teams
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;
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#pragma omp target
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#pragma omp teams
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{
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goto L1; // expected-error {{use of undeclared label 'L1'}}
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argc++;
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}
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for (int i = 0; i < 10; ++i) {
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switch(argc) {
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case (0):
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#pragma omp target
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#pragma omp teams
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{
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foo();
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break; // expected-error {{'break' statement not in loop or switch statement}}
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continue; // expected-error {{'continue' statement not in loop statement}}
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}
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default:
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break;
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}
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}
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#pragma omp target
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#pragma omp teams default(none)
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++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
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goto L2; // expected-error {{use of undeclared label 'L2'}}
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#pragma omp target
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#pragma omp teams
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L2:
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foo();
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#pragma omp target
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#pragma omp teams
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{
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return 1; // expected-error {{cannot return from OpenMP region}}
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}
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[[]] // expected-error {{an attribute list cannot appear here}}
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#pragma omp target
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#pragma omp teams
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for (int n = 0; n < 100; ++n) {}
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return 0;
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}
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