7b774b7cd4
According to OpenMP 5.0, if clause can be used in for simd directive. If condition in the if clause if false, the non-vectorized version of the loop must be executed.
102 lines
6.2 KiB
C++
102 lines
6.2 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 %s -Wuninitialized
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// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 %s -Wuninitialized
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void foo() {
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}
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bool foobool(int argc) {
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return argc;
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}
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void xxx(int argc) {
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int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}
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#pragma omp teams distribute simd if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}}
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for (int i = 0; i < 10; ++i)
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;
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}
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struct S1; // expected-note {{declared here}}
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template <class T, class S> // expected-note {{declared here}}
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int tmain(T argc, S **argv) {
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T z;
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int i;
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#pragma omp teams distribute simd if // expected-error {{expected '(' after 'if'}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if () // expected-error {{expected expression}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (argc > 0 ? argv[1] : argv[2])
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'if' clause}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (S) // expected-error {{'S' does not refer to a value}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(argc + z)
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(simd : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(simd : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(simd : argc)
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(target : argc) // expected-error {{directive name modifier 'target' is not allowed for '#pragma omp teams distribute simd'}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(simd : argc) if (simd :argc) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'if' clause with 'simd' name modifier}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(simd : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{no more 'if' clause is allowed}}
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for (i = 0; i < argc; ++i) foo();
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return 0;
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}
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int main(int argc, char **argv) {
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int i, z;
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#pragma omp teams distribute simd if // expected-error {{expected '(' after 'if'}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if () // expected-error {{expected expression}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (argc > 0 ? argv[1] : argv[2])
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'if' clause}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (S1) // expected-error {{'S1' does not refer to a value}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(simd : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(simd : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(simd : argc + z) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp teams distribute simd'}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(simd : argc) if (simd :argc) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'if' clause with 'simd' name modifier}}
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for (i = 0; i < argc; ++i) foo();
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#pragma omp teams distribute simd if(simd : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{no more 'if' clause is allowed}}
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for (i = 0; i < argc; ++i) foo();
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return tmain(argc, argv);
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}
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