1 | // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -o - %s |
2 | // RUN: not %clang_cc1 -fopenmp -std=c++11 -fopenmp-targets=aaa-bbb-ccc-ddd -o - %s 2>&1 | FileCheck %s |
3 | |
4 | // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -o - %s |
5 | // CHECK: error: OpenMP target is invalid: 'aaa-bbb-ccc-ddd' |
6 | // RUN: not %clang_cc1 -fopenmp -std=c++11 -triple nvptx64-nvidia-cuda -o - %s 2>&1 | FileCheck --check-prefix CHECK-UNSUPPORTED-HOST-TARGET %s |
7 | // RUN: not %clang_cc1 -fopenmp -std=c++11 -triple nvptx-nvidia-cuda -o - %s 2>&1 | FileCheck --check-prefix CHECK-UNSUPPORTED-HOST-TARGET %s |
8 | // CHECK-UNSUPPORTED-HOST-TARGET: error: The target '{{nvptx64-nvidia-cuda|nvptx-nvidia-cuda}}' is not a supported OpenMP host target. |
9 | // 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 |
10 | // CHECK-UNSUPPORTED-DEVICE-TARGET: OpenMP target is invalid: 'hexagon-linux-gnu' |
11 | |
12 | // 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 |
13 | // NO-HOST-BC: The provided host compiler IR file '1111.bc' is required to generate code for OpenMP target regions but cannot be found. |
14 | |
15 | // 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 |
16 | // 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 %t-ppc-host.bc -o - -DREGION_DEVICE 2>&1 | FileCheck %s --check-prefix NO-REGION |
17 | // NO-REGION: Offloading entry for target region is incorrect: either the address or the ID is invalid. |
18 | // NO-REGION-NOT: Offloading entry for target region is incorrect: either the address or the ID is invalid. |
19 | |
20 | #if defined(REGION_HOST) || defined(REGION_DEVICE) |
21 | void foo() { |
22 | #ifdef REGION_HOST |
23 | #pragma omp target |
24 | ; |
25 | #endif |
26 | #ifdef REGION_DEVICE |
27 | #pragma omp target |
28 | ; |
29 | #endif |
30 | } |
31 | #pragma omp declare target to(foo) |
32 | void bar() { |
33 | #ifdef REGION_HOST |
34 | #pragma omp target |
35 | ; |
36 | #endif |
37 | #ifdef REGION_DEVICE |
38 | #pragma omp target |
39 | ; |
40 | #endif |
41 | } |
42 | #else |
43 | void foo() { |
44 | } |
45 | |
46 | class S { |
47 | public: |
48 | void zee() { |
49 | #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}} |
50 | int a; |
51 | #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}} |
52 | int b; |
53 | #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}} |
54 | int c; |
55 | } |
56 | }; |
57 | |
58 | #pragma omp target // expected-error {{unexpected OpenMP directive '#pragma omp target'}} |
59 | |
60 | int main(int argc, char **argv) { |
61 | #pragma omp target { // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}} |
62 | foo(); |
63 | #pragma omp target ( // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}} |
64 | foo(); |
65 | #pragma omp target [ // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}} |
66 | foo(); |
67 | #pragma omp target ] // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}} |
68 | foo(); |
69 | #pragma omp target ) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}} |
70 | foo(); |
71 | #pragma omp target } // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}} |
72 | foo(); |
73 | #pragma omp target |
74 | foo(); |
75 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp target' are ignored}} |
76 | #pragma omp target unknown() |
77 | foo(); |
78 | L1: |
79 | foo(); |
80 | #pragma omp target |
81 | ; |
82 | #pragma omp target |
83 | { |
84 | goto L1; // expected-error {{use of undeclared label 'L1'}} |
85 | argc++; |
86 | } |
87 | |
88 | for (int i = 0; i < 10; ++i) { |
89 | switch(argc) { |
90 | case (0): |
91 | #pragma omp target |
92 | { |
93 | foo(); |
94 | break; // expected-error {{'break' statement not in loop or switch statement}} |
95 | continue; // expected-error {{'continue' statement not in loop statement}} |
96 | } |
97 | default: |
98 | break; |
99 | } |
100 | } |
101 | |
102 | goto L2; // expected-error {{use of undeclared label 'L2'}} |
103 | #pragma omp target |
104 | L2: |
105 | foo(); |
106 | #pragma omp target |
107 | { |
108 | return 1; // expected-error {{cannot return from OpenMP region}} |
109 | } |
110 | |
111 | [[]] // expected-error {{an attribute list cannot appear here}} |
112 | #pragma omp target |
113 | for (int n = 0; n < 100; ++n) {} |
114 | |
115 | return 0; |
116 | } |
117 | #endif |
118 | |