llvm-project/clang/test/OpenMP/target_simd_if_messages.cpp
Animesh Kumar 0c6f2f629c [OpenMP] Update the default version of OpenMP to 5.1
The default version of OpenMP is updated from 5.0 to 5.1 which means if -fopenmp is specified but -fopenmp-version is not specified with clang, the default version of OpenMP is taken to be 5.1.  After modifying the Frontend for that, various LIT tests were updated. This patch contains all such changes. At a high level, these are the patterns of changes observed in LIT tests -

  # RUN lines which mentioned `-fopenmp-version=50` need to kept only if the IR for version 5.0 and 5.1 are different. Otherwise only one RUN line with no version info(i.e. default version) needs to be there.

  # Test cases of this sort already had the RUN lines with respect to the older default version 5.0 and the version 5.1. Only swapping the version specification flag `-fopenmp-version` from newer version RUN line to older version RUN line is required.

  # Diagnostics: Remove the 5.0 version specific RUN lines if there was no difference in the Diagnostics messages with respect to the default 5.1.

  # Diagnostics: In case there was any difference in diagnostics messages between 5.0 and 5.1, mention version specific messages in tests.

  # If the test contained version specific ifdef's e.g. "#ifdef OMP5" but there were no RUN lines for any other version than 5.X, then bring the code guarded by ifdef's outside and remove the ifdef's.

  # Some tests had RUN lines for both 5.0 and 5.1 versions, but it is found that the IR for 5.0 is not different from the 5.1, therefore such RUN lines are redundant. So, such duplicated lines are removed.

  # To generate CHECK lines automatically, use the script llvm/utils/update_cc_test_checks.py

Reviewed By: saiislam, ABataev

Differential Revision: https://reviews.llvm.org/D129635

(cherry picked from commit 9dd2999907dc791136a75238a6000f69bf67cf4e)
2023-06-15 12:41:09 +05:30

104 lines
6.1 KiB
C++

// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 %s -Wuninitialized
// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wuninitialized
// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 %s -Wuninitialized
// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd %s -Wuninitialized
void foo() {
}
bool foobool(int argc) {
return argc;
}
void xxx(int argc) {
int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}
#pragma omp target simd if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}}
for (int i = 0; i < 10; ++i)
;
}
struct S1; // expected-note {{declared here}}
template <class T, class S> // expected-note {{declared here}}
int tmain(T argc, S **argv) {
T z;
int i;
#pragma omp target simd if // expected-error {{expected '(' after 'if'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if () // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target simd' are ignored}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (argc > 0 ? argv[1] : argv[2])
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target simd' cannot contain more than one 'if' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (S) // expected-error {{'S' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(argc + z)
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : argc)
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : argc) if (simd:argc) // omp45-error {{directive name modifier 'simd' is not allowed for '#pragma omp target simd'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target simd' cannot contain more than one 'if' clause with 'target' name modifier}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} omp45-error {{no more 'if' clause is allowed}} omp51-error {{expected 'simd' directive name modifier}}
for (i = 0; i < argc; ++i) foo();
return 0;
}
int main(int argc, char **argv) {
int i, z;
#pragma omp target simd if // expected-error {{expected '(' after 'if'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if () // expected-error {{expected expression}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target simd' are ignored}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (argc > 0 ? argv[1] : argv[2])
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target simd' cannot contain more than one 'if' clause}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : argc + z) if (simd:argc) // omp45-error {{directive name modifier 'simd' is not allowed for '#pragma omp target simd'}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target simd' cannot contain more than one 'if' clause with 'target' name modifier}}
for (i = 0; i < argc; ++i) foo();
#pragma omp target simd if(target : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} omp45-error {{no more 'if' clause is allowed}} omp51-error {{expected 'simd' directive name modifier}}
for (i = 0; i < argc; ++i) foo();
return tmain(argc, argv);
}