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1242d8f333
If the variable is used in the OpenMP region implicitly, we need to check the data-sharing attributes for such variables and generate implicit clauses for them. Patch improves analysis of such variables for better handling of data-sharing rules. llvm-svn: 364683
39 lines
1.9 KiB
C++
39 lines
1.9 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s
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// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -o - %s
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void foo();
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int main(int argc, char **argv) {
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int i;
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#pragma omp target parallel for default // expected-error {{expected '(' after 'default'}}
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for (i = 0; i < argc; ++i)
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foo();
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#pragma omp target parallel for default( // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i)
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foo();
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#pragma omp target parallel for default() // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
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for (i = 0; i < argc; ++i)
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foo();
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#pragma omp target parallel for default(none // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{explicit data sharing attribute requested here}}
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for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
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foo();
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#pragma omp target parallel for default(shared), default(shared) // expected-error {{directive '#pragma omp target parallel for' cannot contain more than one 'default' clause}}
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for (i = 0; i < argc; ++i)
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foo();
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#pragma omp target parallel for default(x) // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
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for (i = 0; i < argc; ++i)
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foo();
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#pragma omp target parallel for default(none) // expected-note {{explicit data sharing attribute requested here}}
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for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
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foo();
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#pragma omp parallel default(none) // expected-note {{explicit data sharing attribute requested here}}
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#pragma omp target parallel for default(shared)
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for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
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foo();
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return 0;
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}
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