1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 | // PowerPC supports VLAs. // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-unknown-unknown -emit-llvm-bc %s -o %t-ppc-host-ppc.bc // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host-ppc.bc -o %t-ppc-device.ll // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-unknown-unknown -emit-llvm-bc %s -o %t-ppc-host-ppc.bc // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host-ppc.bc -o %t-ppc-device.ll // Nvidia GPUs don't support VLAs. // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host-nvptx.bc // RUN: %clang_cc1 -verify -DNO_VLA -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host-nvptx.bc -o %t-nvptx-device.ll // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host-nvptx.bc #ifndef NO_VLA // expected-no-diagnostics #endif #pragma omp declare target void declare(int arg) { int a[2]; #ifdef NO_VLA // expected-error@+2 {{variable length arrays are not supported for the current target}} #endif int vla[arg]; } void declare_parallel_reduction(int arg) { int a[2]; #pragma omp parallel reduction(+: a) { } #pragma omp parallel reduction(+: a[0:2]) { } #ifdef NO_VLA // expected-error@+3 {{cannot generate code for reduction on array section, which requires a variable length array}} // expected-note@+2 {{variable length arrays are not supported for the current target}} #endif #pragma omp parallel reduction(+: a[0:arg]) { } } #pragma omp end declare target template <typename T> void target_template(int arg) { #pragma omp target { #ifdef NO_VLA // expected-error@+2 {{variable length arrays are not supported for the current target}} #endif T vla[arg]; } } void target(int arg) { #pragma omp target { #ifdef NO_VLA // expected-error@+2 {{variable length arrays are not supported for the current target}} #endif int vla[arg]; } #pragma omp target { #pragma omp parallel { #ifdef NO_VLA // expected-error@+2 {{variable length arrays are not supported for the current target}} #endif int vla[arg]; } } target_template<long>(arg); } void teams_reduction(int arg) { int a[2]; int vla[arg]; #pragma omp target map(a) #pragma omp teams reduction(+: a) { } #ifdef NO_VLA // expected-error@+4 {{cannot generate code for reduction on variable length array}} // expected-note@+3 {{variable length arrays are not supported for the current target}} #endif #pragma omp target map(vla) #pragma omp teams reduction(+: vla) { } #pragma omp target map(a[0:2]) #pragma omp teams reduction(+: a[0:2]) { } #pragma omp target map(vla[0:2]) #pragma omp teams reduction(+: vla[0:2]) { } #ifdef NO_VLA // expected-error@+4 {{cannot generate code for reduction on array section, which requires a variable length array}} // expected-note@+3 {{variable length arrays are not supported for the current target}} #endif #pragma omp target map(a[0:arg]) #pragma omp teams reduction(+: a[0:arg]) { } #ifdef NO_VLA // expected-error@+4 {{cannot generate code for reduction on array section, which requires a variable length array}} // expected-note@+3 {{variable length arrays are not supported for the current target}} #endif #pragma omp target map(vla[0:arg]) #pragma omp teams reduction(+: vla[0:arg]) { } } void parallel_reduction(int arg) { int a[2]; int vla[arg]; #pragma omp target map(a) #pragma omp parallel reduction(+: a) { } #ifdef NO_VLA // expected-error@+4 {{cannot generate code for reduction on variable length array}} // expected-note@+3 {{variable length arrays are not supported for the current target}} #endif #pragma omp target map(vla) #pragma omp parallel reduction(+: vla) { } #pragma omp target map(a[0:2]) #pragma omp parallel reduction(+: a[0:2]) { } #pragma omp target map(vla[0:2]) #pragma omp parallel reduction(+: vla[0:2]) { } #ifdef NO_VLA // expected-error@+4 {{cannot generate code for reduction on array section, which requires a variable length array}} // expected-note@+3 {{variable length arrays are not supported for the current target}} #endif #pragma omp target map(a[0:arg]) #pragma omp parallel reduction(+: a[0:arg]) { } #ifdef NO_VLA // expected-error@+4 {{cannot generate code for reduction on array section, which requires a variable length array}} // expected-note@+3 {{variable length arrays are not supported for the current target}} #endif #pragma omp target map(vla[0:arg]) #pragma omp parallel reduction(+: vla[0:arg]) { } } void for_reduction(int arg) { int a[2]; int vla[arg]; #pragma omp target map(a) #pragma omp parallel #pragma omp for reduction(+: a) for (int i = 0; i < arg; i++) ; #ifdef NO_VLA // expected-error@+5 {{cannot generate code for reduction on variable length array}} // expected-note@+4 {{variable length arrays are not supported for the current target}} #endif #pragma omp target map(vla) #pragma omp parallel #pragma omp for reduction(+: vla) for (int i = 0; i < arg; i++) ; #pragma omp target map(a[0:2]) #pragma omp parallel #pragma omp for reduction(+: a[0:2]) for (int i = 0; i < arg; i++) ; #pragma omp target map(vla[0:2]) #pragma omp parallel #pragma omp for reduction(+: vla[0:2]) for (int i = 0; i < arg; i++) ; #ifdef NO_VLA // expected-error@+5 {{cannot generate code for reduction on array section, which requires a variable length array}} // expected-note@+4 {{variable length arrays are not supported for the current target}} #endif #pragma omp target map(a[0:arg]) #pragma omp parallel #pragma omp for reduction(+: a[0:arg]) for (int i = 0; i < arg; i++) ; #ifdef NO_VLA // expected-error@+5 {{cannot generate code for reduction on array section, which requires a variable length array}} // expected-note@+4 {{variable length arrays are not supported for the current target}} #endif #pragma omp target map(vla[0:arg]) #pragma omp parallel #pragma omp for reduction(+: vla[0:arg]) for (int i = 0; i < arg; i++) ; } |