142 lines
6.5 KiB
C++
142 lines
6.5 KiB
C++
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// RUN: %clang_cc1 -verify=expected,omp4 -fopenmp -fopenmp-version=45 -std=c++11 -o - %s
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// RUN: %clang_cc1 -verify=expected,omp5 -fopenmp -fopenmp-version=50 -o - -std=c++11 %s -Wuninitialized
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// RUN: not %clang_cc1 -fopenmp -std=c++11 -fopenmp-targets=aaa-bbb-ccc-ddd -o - %s 2>&1 | FileCheck %s
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// RUN: %clang_cc1 -verify=expected,omp4 -fopenmp-simd -fopenmp-version=45 -std=c++11 -o - %s
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// RUN: %clang_cc1 -verify=expected,omp5 -fopenmp-simd -fopenmp-version=50 -std=c++11 -o - %s
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// CHECK: error: OpenMP target is invalid: 'aaa-bbb-ccc-ddd'
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// RUN: not %clang_cc1 -fopenmp -std=c++11 -triple nvptx64-nvidia-cuda -o - %s 2>&1 | FileCheck --check-prefix CHECK-UNSUPPORTED-HOST-TARGET %s
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// RUN: not %clang_cc1 -fopenmp -std=c++11 -triple nvptx-nvidia-cuda -o - %s 2>&1 | FileCheck --check-prefix CHECK-UNSUPPORTED-HOST-TARGET %s
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// CHECK-UNSUPPORTED-HOST-TARGET: error: The target '{{nvptx64-nvidia-cuda|nvptx-nvidia-cuda}}' is not a supported OpenMP host target.
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// RUN: not %clang_cc1 -fopenmp -std=c++11 -fopenmp-targets=hexagon-linux-gnu -o - %s 2>&1 | FileCheck --check-prefix CHECK-UNSUPPORTED-DEVICE-TARGET %s
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// CHECK-UNSUPPORTED-DEVICE-TARGET: OpenMP target is invalid: 'hexagon-linux-gnu'
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// RUN: not %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path 1111.bc -o - 2>&1 | FileCheck --check-prefix NO-HOST-BC %s
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// NO-HOST-BC: The provided host compiler IR file '1111.bc' is required to generate code for OpenMP target regions but cannot be found.
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// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc -DREGION_HOST
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// RUN: not %clang_cc1 -verify=expected,omp4 -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -DREGION_DEVICE 2>&1
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// RUN: not %clang_cc1 -verify=expected,omp5 -fopenmp -fopenmp-version=50 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -DREGION_DEVICE 2>&1
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#if defined(REGION_HOST) || defined(REGION_DEVICE)
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void foo() {
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#ifdef REGION_HOST
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#pragma omp target // expected-error {{Offloading entry for target region in _Z3foov is incorrect: either the address or the ID is invalid.}}
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;
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#endif
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#ifdef REGION_DEVICE
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#pragma omp target
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;
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#endif
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}
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#pragma omp declare target to(foo)
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void bar() {
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#ifdef REGION_HOST
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#pragma omp target
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;
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#endif
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#ifdef REGION_DEVICE
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#pragma omp target
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;
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#endif
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}
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#else
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void foo() {
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}
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class S {
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public:
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void zee() {
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#pragma omp target map(this[:2]) // expected-note {{expected length on mapping of 'this' array section expression to be '1'}} // expected-error {{invalid 'this' expression on 'map' clause}}
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int a;
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#pragma omp target map(this[1:1]) // expected-note {{expected lower bound on mapping of 'this' array section expression to be '0' or not specified}} // expected-error {{invalid 'this' expression on 'map' clause}}
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int b;
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#pragma omp target map(this[1]) // expected-note {{expected 'this' subscript expression on map clause to be 'this[0]'}} // expected-error {{invalid 'this' expression on 'map' clause}}
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int c;
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#pragma omp target map(foo) // omp4-error {{expected expression containing only member accesses and/or array sections based on named variables}} omp5-error {{expected addressable lvalue in 'map' clause}}
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int d;
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#pragma omp target map(zee) // omp4-error {{expected expression containing only member accesses and/or array sections based on named variables}} omp5-error {{expected addressable lvalue in 'map' clause}}
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int e;
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#pragma omp target map(this->zee) // omp4-error {{expected expression containing only member accesses and/or array sections based on named variables}} omp5-error {{expected addressable lvalue in 'map' clause}}
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int f;
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}
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};
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#pragma omp target // expected-error {{unexpected OpenMP directive '#pragma omp target'}}
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int main(int argc, char **argv) {
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#pragma omp target { // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
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foo();
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#pragma omp target ( // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
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foo();
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#pragma omp target [ // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
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foo();
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#pragma omp target ] // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
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foo();
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#pragma omp target ) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
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foo();
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#pragma omp target } // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
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foo();
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#pragma omp target
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foo();
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// expected-warning@+1 {{extra tokens at the end of '#pragma omp target' are ignored}}
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#pragma omp target 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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;
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#pragma omp target
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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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{
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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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goto L2; // expected-error {{use of undeclared label 'L2'}}
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#pragma omp target
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L2:
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foo();
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#pragma omp target
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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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for (int n = 0; n < 100; ++n) {}
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#pragma omp target map(foo) // omp4-error {{expected expression containing only member accesses and/or array sections based on named variables}} omp5-error {{expected addressable lvalue in 'map' clause}}
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{}
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S s;
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#pragma omp target map(s.zee) // omp4-error {{expected expression containing only member accesses and/or array sections based on named variables}} omp5-error {{expected addressable lvalue in 'map' clause}}
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{}
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return 0;
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}
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template <class> struct a { static bool b; };
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template <class c, bool = a<c>::b> void e(c) { // expected-note {{candidate template ignored: substitution failure [with c = int]: non-type template argument is not a constant expression}}
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#pragma omp target
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{
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int d ; e(d); // expected-error {{no matching function for call to 'e'}}
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}
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}
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#endif
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