| 1 | // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s |
| 2 | // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s |
| 3 | // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s |
| 4 | |
| 5 | // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
| 6 | // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s |
| 7 | // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
| 8 | // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} |
| 9 | // expected-no-diagnostics |
| 10 | |
| 11 | |
| 12 | #ifndef HEADER |
| 13 | #define HEADER |
| 14 | |
| 15 | #define N 10 |
| 16 | int foo(); |
| 17 | int bar(); |
| 18 | int k; |
| 19 | // CHECK-LABEL: @main |
| 20 | int main(int argc, char **argv) { |
| 21 | foo(); |
| 22 | // CHECK: @{{.+}}foo |
| 23 | // CHECK: call void @__kmpc_for_static_init_4( |
| 24 | // CHECK-NOT: @k |
| 25 | // CHECK: call void @__kmpc_for_static_fini( |
| 26 | // CHECK-NOT: @k |
| 27 | #pragma omp for private(k) |
| 28 | for (k = 0; k < argc; k++) |
| 29 | ; |
| 30 | foo(); |
| 31 | // CHECK: @{{.+}}foo |
| 32 | // CHECK: call void @__kmpc_for_static_init_8( |
| 33 | // CHECK-NOT: @k |
| 34 | // CHECK: call void @__kmpc_for_static_fini( |
| 35 | // CHECK: store i32 %{{.+}}, i32* @k |
| 36 | #pragma omp for lastprivate(k) collapse(2) |
| 37 | for (int i = 0; i < 2; ++i) |
| 38 | for (k = 0; k < argc; k++) |
| 39 | ; |
| 40 | foo(); |
| 41 | // CHECK: @{{.+}}foo |
| 42 | // CHECK-NOT: @k{{.+}}!llvm.access.group |
| 43 | // CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group |
| 44 | // CHECK-NOT: @k{{.+}}!llvm.access.group |
| 45 | // CHECK: sdiv i32 |
| 46 | // CHECK: store i32 %{{.+}}, i32* @k, |
| 47 | #pragma omp simd linear(k : 2) |
| 48 | for (k = 0; k < argc; k++) |
| 49 | bar(); |
| 50 | // CHECK: @{{.+}}foo |
| 51 | // CHECK-NOT: @k{{.+}}!llvm.access.group |
| 52 | // CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group |
| 53 | // CHECK-NOT: @k{{.+}}!llvm.access.group |
| 54 | // CHECK: sdiv i32 |
| 55 | // CHECK: store i32 %{{.+}}, i32* @k, |
| 56 | foo(); |
| 57 | #pragma omp simd lastprivate(k) collapse(2) |
| 58 | for (int i = 0; i < 2; ++i) |
| 59 | for (k = 0; k < argc; k++) |
| 60 | bar() ; |
| 61 | foo(); |
| 62 | // CHECK: @{{.+}}foo |
| 63 | // CHECK-NOT: @k{{.+}}!llvm.access.group |
| 64 | // CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group |
| 65 | // CHECK-NOT: @k{{.+}}!llvm.access.group |
| 66 | // CHECK: sdiv i32 |
| 67 | // CHECK: store i32 %{{.+}}, i32* @k, |
| 68 | #pragma omp simd |
| 69 | for (k = 0; k < argc; k++) |
| 70 | bar(); |
| 71 | foo(); |
| 72 | // CHECK: @{{.+}}foo |
| 73 | // CHECK-NOT: @k{{.+}}!llvm.access.group |
| 74 | // CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group |
| 75 | // CHECK-NOT: @k{{.+}}!llvm.access.group |
| 76 | // CHECK: sdiv i32 |
| 77 | // CHECK: store i32 %{{.+}}, i32* @k, |
| 78 | #pragma omp simd collapse(2) |
| 79 | for (int i = 0; i < 2; ++i) |
| 80 | for (k = 0; k < argc; k++) |
| 81 | bar(); |
| 82 | // CHECK: @{{.+}}foo |
| 83 | foo(); |
| 84 | return 0; |
| 85 | } |
| 86 | |
| 87 | struct S { |
| 88 | int k; |
| 89 | S(int argc) { |
| 90 | foo(); |
| 91 | // CHECK: @{{.+}}foo |
| 92 | // CHECK: call void @__kmpc_for_static_init_4( |
| 93 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 94 | // CHECK: call void @__kmpc_for_static_fini( |
| 95 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 96 | #pragma omp for private(k) |
| 97 | for (k = 0; k < argc; k++) |
| 98 | ; |
| 99 | foo(); |
| 100 | // CHECK: @{{.+}}foo |
| 101 | // CHECK: call void @__kmpc_for_static_init_8( |
| 102 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 103 | // CHECK: call void @__kmpc_for_static_fini( |
| 104 | #pragma omp for lastprivate(k) collapse(2) |
| 105 | for (int i = 0; i < 2; ++i) |
| 106 | for (k = 0; k < argc; k++) |
| 107 | ; |
| 108 | foo(); |
| 109 | // CHECK: @{{.+}}foo |
| 110 | // CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 111 | // CHECK: br i1 |
| 112 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 113 | // CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group |
| 114 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 115 | // CHECK: add nsw i32 %{{.+}}, 1 |
| 116 | // CHECK: br label {{.+}}, !llvm.loop |
| 117 | // CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 118 | #pragma omp simd linear(k : 2) |
| 119 | for (k = 0; k < argc; k++) |
| 120 | bar(); |
| 121 | foo(); |
| 122 | // CHECK: @{{.+}}foo |
| 123 | // CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 124 | // CHECK: br i1 |
| 125 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 126 | // CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group |
| 127 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 128 | // CHECK: add nsw i64 %{{.+}}, 1 |
| 129 | // CHECK: br label {{.+}}, !llvm.loop |
| 130 | // CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 131 | #pragma omp simd lastprivate(k) collapse(2) |
| 132 | for (int i = 0; i < 2; ++i) |
| 133 | for (k = 0; k < argc; k++) |
| 134 | bar(); |
| 135 | foo(); |
| 136 | // CHECK: @{{.+}}foo |
| 137 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 138 | // CHECK: br i1 |
| 139 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 140 | // CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group |
| 141 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 142 | // CHECK: add nsw i32 %{{.+}}, 1 |
| 143 | // CHECK: br label {{.+}}, !llvm.loop |
| 144 | // CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 145 | #pragma omp simd |
| 146 | for (k = 0; k < argc; k++) |
| 147 | bar(); |
| 148 | foo(); |
| 149 | // CHECK: @{{.+}}foo |
| 150 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 151 | // CHECK: br i1 |
| 152 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 153 | // CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group |
| 154 | // CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 155 | // CHECK: add nsw i64 %{{.+}}, 1 |
| 156 | // CHECK: br label {{.+}}, !llvm.loop |
| 157 | // CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0 |
| 158 | #pragma omp simd collapse(2) |
| 159 | for (int i = 0; i < 2; ++i) |
| 160 | for (k = 0; k < argc; k++) |
| 161 | bar(); |
| 162 | // CHECK: @{{.+}}foo |
| 163 | foo(); |
| 164 | } |
| 165 | } s(N); |
| 166 | |
| 167 | #endif // HEADER |
| 168 | |