1 // RUN: %clang_cc1 -fopenmp -x c++ %s -verify -Wno-vla -debug-info-kind=limited -emit-llvm -o - -triple powerpc64le-unknown-linux-gnu -std=c++98 -fnoopenmp-use-tls | FileCheck %s 2 3 // RUN: %clang_cc1 -fopenmp-simd -x c++ %s -verify -Wno-vla -debug-info-kind=limited -emit-llvm -o - -triple powerpc64le-unknown-linux-gnu -std=c++98 -fnoopenmp-use-tls | FileCheck --check-prefix SIMD-ONLY0 %s 4 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} 5 // expected-no-diagnostics 6 7 struct S { 8 float a; 9 S() : a(0.0f) {} 10 ~S() {} 11 }; 12 13 #pragma omp declare reduction(+:S:omp_out.a += omp_in.a) initializer(omp_priv = omp_orig) 14 15 float g; 16 17 int a; 18 #pragma omp threadprivate(a) 19 int main (int argc, char *argv[]) 20 { 21 int i, n; 22 float a[100], b[100], sum, e[argc + 100]; 23 S c[100]; 24 float &d = g; 25 26 /* Some initializations */ 27 n = 100; 28 for (i=0; i < n; i++) 29 a[i] = b[i] = i * 1.0; 30 sum = 0.0; 31 32 #pragma omp parallel master taskloop simd reduction(+:sum, c[:n], d, e) 33 for (i=0; i < n; i++) { 34 sum = sum + (a[i] * b[i]); 35 c[i].a = i*i; 36 d += i*i; 37 e[i] = i; 38 } 39 40 } 41 42 // CHECK-LABEL: @main( 43 // CHECK: [[RETVAL:%.*]] = alloca i32, 44 // CHECK: [[ARGC_ADDR:%.*]] = alloca i32, 45 // CHECK: [[ARGV_ADDR:%.*]] = alloca ptr, 46 // CHECK: [[I:%.*]] = alloca i32, 47 // CHECK: [[N:%.*]] = alloca i32, 48 // CHECK: [[A:%.*]] = alloca [100 x float], 49 // CHECK: [[B:%.*]] = alloca [100 x float], 50 // CHECK: [[SUM:%.*]] = alloca float, 51 // CHECK: [[SAVED_STACK:%.*]] = alloca ptr, 52 // CHECK: [[C:%.*]] = alloca [100 x %struct.S], 53 // CHECK: [[D:%.*]] = alloca ptr, 54 // CHECK: store i32 0, ptr [[RETVAL]], 55 // CHECK: store i32 [[ARGC:%.*]], ptr [[ARGC_ADDR]], 56 // CHECK: store ptr [[ARGV:%.*]], ptr [[ARGV_ADDR]], 57 // CHECK: [[TMP1:%.*]] = load i32, ptr [[ARGC_ADDR]], 58 // CHECK: [[ADD:%.*]] = add nsw i32 [[TMP1]], 100 59 // CHECK: [[TMP2:%.*]] = zext i32 [[ADD]] to i64 60 // CHECK: [[VLA:%.+]] = alloca float, i64 % 61 62 // CHECK: [[SUM_ADDR:%.*]] = alloca ptr, 63 // CHECK: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], 64 // CHECK: [[DOTRD_INPUT_:%.*]] = alloca [4 x %struct.kmp_taskred_input_t], 65 // CHECK: alloca i32, 66 // CHECK: [[DOTCAPTURE_EXPR_:%.*]] = alloca i32, 67 // CHECK: [[DOTCAPTURE_EXPR_9:%.*]] = alloca i32, 68 // CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master( 69 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0 70 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:[^,]+]] 71 // CHECK: [[THEN]] 72 // CHECK: call void @__kmpc_taskgroup(ptr 73 // CHECK-DAG: store ptr %{{.+}}, ptr [[TMP20:%[^,]+]], 74 // CHECK-DAG: [[TMP20]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_:%.+]], i32 0, i32 0 75 // CHECK-DAG: store ptr %{{.+}}, ptr [[TMP20:%[^,]+]], 76 // CHECK-DAG: [[TMP20]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 1 77 // CHECK-DAG: [[TMP22:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 2 78 // CHECK-DAG: store i64 4, ptr [[TMP22]], 79 // CHECK-DAG: [[TMP23:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 3 80 // CHECK-DAG: store ptr @[[RED_INIT1:.+]], ptr [[TMP23]], 81 // CHECK-DAG: [[TMP24:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 4 82 // CHECK-DAG: store ptr null, ptr [[TMP24]], 83 // CHECK-DAG: [[TMP25:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 5 84 // CHECK-DAG: store ptr @[[RED_COMB1:.+]], ptr [[TMP25]], 85 // CHECK-DAG: [[TMP26:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 6 86 // CHECK-DAG: call void @llvm.memset.p0.i64(ptr align 8 [[TMP26]], i8 0, i64 4, i1 false) 87 // CHECK-DAG: [[ARRAYIDX5:%.*]] = getelementptr inbounds nuw [100 x %struct.S], ptr [[C:%.+]], i64 0, i64 0 88 // CHECK-DAG: [[LB_ADD_LEN:%.*]] = add nsw i64 -1, % 89 // CHECK-DAG: [[ARRAYIDX6:%.*]] = getelementptr inbounds nuw [100 x %struct.S], ptr [[C]], i64 0, i64 [[LB_ADD_LEN]] 90 // CHECK-DAG: store ptr [[ARRAYIDX5]], ptr [[TMP28:%[^,]+]], 91 // CHECK-DAG: [[TMP28]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4:%.+]], i32 0, i32 0 92 // CHECK-DAG: store ptr [[ARRAYIDX5]], ptr [[TMP28:%[^,]+]], 93 // CHECK-DAG: [[TMP28]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 1 94 // CHECK-DAG: [[TMP32:%.*]] = ptrtoint ptr [[ARRAYIDX6]] to i64 95 // CHECK-DAG: [[TMP33:%.*]] = ptrtoint ptr [[ARRAYIDX5]] to i64 96 // CHECK-DAG: [[TMP34:%.*]] = sub i64 [[TMP32]], [[TMP33]] 97 // CHECK-DAG: [[TMP35:%.*]] = sdiv exact i64 [[TMP34]], ptrtoint (ptr getelementptr (%struct.S, ptr null, i32 1) to i64) 98 // CHECK-DAG: [[TMP36:%.*]] = add nuw i64 [[TMP35]], 1 99 // CHECK-DAG: [[TMP37:%.*]] = mul nuw i64 [[TMP36]], ptrtoint (ptr getelementptr (%struct.S, ptr null, i32 1) to i64) 100 // CHECK-DAG: store i64 [[TMP37]], ptr [[TMP38:%[^,]+]], 101 // CHECK-DAG: [[TMP38]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 2 102 // CHECK-DAG: [[TMP39:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 3 103 // CHECK-DAG: store ptr @[[RED_INIT2:.+]], ptr [[TMP39]], 104 // CHECK-DAG: [[TMP40:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 4 105 // CHECK-DAG: store ptr @[[RED_FINI2:.+]], ptr [[TMP40]], 106 // CHECK-DAG: [[TMP41:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 5 107 // CHECK-DAG: store ptr @[[RED_COMB2:.+]], ptr [[TMP41]], 108 // CHECK-DAG: [[TMP42:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 6 109 // CHECK-DAG: store i32 1, ptr [[TMP42]], 110 // CHECK-DAG: [[TMP44:%.*]] = load ptr, ptr [[D:%.+]], 111 // CHECK-DAG: store ptr [[TMP44]], ptr [[TMP43:%[^,]+]], 112 // CHECK-DAG: [[TMP43]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7:%.+]], i32 0, i32 0 113 // CHECK-DAG: store ptr [[TMP44]], ptr [[TMP43:%[^,]+]], 114 // CHECK-DAG: [[TMP43]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 1 115 // CHECK-DAG: [[TMP46:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 2 116 // CHECK-DAG: store i64 4, ptr [[TMP46]], 117 // CHECK-DAG: [[TMP47:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 3 118 // CHECK-DAG: store ptr @[[RED_INIT3:.+]], ptr [[TMP47]], 119 // CHECK-DAG: [[TMP48:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 4 120 // CHECK-DAG: store ptr null, ptr [[TMP48]], 121 // CHECK-DAG: [[TMP49:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 5 122 // CHECK-DAG: store ptr @[[RED_COMB3:.+]], ptr [[TMP49]], 123 // CHECK-DAG: [[TMP50:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 6 124 // CHECK-DAG: call void @llvm.memset.p0.i64(ptr align 8 [[TMP50]], i8 0, i64 4, i1 false) 125 // CHECK-DAG: store ptr [[VLA:%.+]], ptr [[TMP52:%[^,]+]], 126 // CHECK-DAG: [[TMP52]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8:%.+]], i32 0, i32 0 127 // CHECK-DAG: store ptr [[VLA:%.+]], ptr [[TMP52:%[^,]+]], 128 // CHECK-DAG: [[TMP52]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 1 129 // CHECK-DAG: [[TMP54:%.*]] = mul nuw i64 [[TMP2:%.+]], 4 130 // CHECK-DAG: [[TMP55:%.*]] = udiv exact i64 [[TMP54]], ptrtoint (ptr getelementptr (float, ptr null, i32 1) to i64) 131 // CHECK-DAG: store i64 [[TMP54]], ptr [[TMP56:%[^,]+]], 132 // CHECK-DAG: [[TMP56]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 2 133 // CHECK-DAG: [[TMP57:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 3 134 // CHECK-DAG: store ptr @[[RED_INIT4:.+]], ptr [[TMP57]], 135 // CHECK-DAG: [[TMP58:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 4 136 // CHECK-DAG: store ptr null, ptr [[TMP58]], 137 // CHECK-DAG: [[TMP59:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 5 138 // CHECK-DAG: store ptr @[[RED_COMB4:.+]], ptr [[TMP59]], 139 // CHECK-DAG: [[TMP60:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 6 140 // CHECK-DAG: store i32 1, ptr [[TMP60]], 141 // CHECK-DAG: [[DOTRD_INPUT_GEP_]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64 142 // CHECK-DAG: [[DOTRD_INPUT_GEP_4]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64 143 // CHECK-DAG: [[DOTRD_INPUT_GEP_7]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64 144 // CHECK-DAG: [[DOTRD_INPUT_GEP_8]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64 145 // CHECK: [[TMP62:%.*]] = call ptr @__kmpc_taskred_init(i32 [[TMP0:%.+]], i32 4, ptr [[DOTRD_INPUT_]]) 146 // CHECK: [[TMP63:%.*]] = load i32, ptr [[N:%.+]], 147 // CHECK: store i32 [[TMP63]], ptr [[DOTCAPTURE_EXPR_]], 148 // CHECK: [[TMP64:%.*]] = load i32, ptr [[DOTCAPTURE_EXPR_]], 149 // CHECK: [[SUB:%.*]] = sub nsw i32 [[TMP64]], 0 150 // CHECK: [[DIV:%.*]] = sdiv i32 [[SUB]], 1 151 // CHECK: [[SUB12:%.*]] = sub nsw i32 [[DIV]], 1 152 // CHECK: store i32 [[SUB12]], ptr [[DOTCAPTURE_EXPR_9]], 153 // CHECK: [[TMP65:%.*]] = call ptr @__kmpc_omp_task_alloc(ptr {{.+}}, i32 [[TMP0]], i32 1, i64 888, i64 40, ptr @[[TASK:.+]]) 154 // CHECK: call void @__kmpc_taskloop(ptr {{.+}}, i32 [[TMP0]], ptr [[TMP65]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr null) 155 // CHECK: call void @__kmpc_end_taskgroup(ptr 156 // CHECK: call {{.*}}void @__kmpc_end_master( 157 // CHECK-NEXT: br label {{%?}}[[EXIT]] 158 // CHECK: [[EXIT]] 159 160 // CHECK: define internal void @[[RED_INIT1]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}}) 161 // CHECK: store float 0.000000e+00, ptr % 162 // CHECK: ret void 163 164 // CHECK: define internal void @[[RED_COMB1]](ptr noundef %0, ptr noundef %1) 165 // CHECK: fadd float % 166 // CHECK: store float %{{.+}}, ptr % 167 // CHECK: ret void 168 169 // CHECK: define internal void @[[RED_INIT2]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}}) 170 // CHECK: call ptr @__kmpc_threadprivate_cached( 171 // CHECK: call void [[OMP_INIT1:@.+]]( 172 // CHECK: ret void 173 174 // CHECK: define internal void [[OMP_COMB1:@.+]](ptr noalias noundef %0, ptr noalias noundef %1) 175 // CHECK: fadd float % 176 177 // CHECK: define internal void [[OMP_INIT1]](ptr noalias noundef %0, ptr noalias noundef %1) 178 // CHECK: call void @llvm.memcpy.p0.p0.i64( 179 180 // CHECK: define internal void @[[RED_FINI2]](ptr noundef %0) 181 // CHECK: call ptr @__kmpc_threadprivate_cached( 182 // CHECK: call void @ 183 // CHECK: ret void 184 185 // CHECK: define internal void @[[RED_COMB2]](ptr noundef %0, ptr noundef %1) 186 // CHECK: call ptr @__kmpc_threadprivate_cached( 187 // CHECK: call void [[OMP_COMB1]]( 188 // CHECK: ret void 189 190 // CHECK: define internal void @[[RED_INIT3]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}}) 191 // CHECK: store float 0.000000e+00, ptr % 192 // CHECK: ret void 193 194 // CHECK: define internal void @[[RED_COMB3]](ptr noundef %0, ptr noundef %1) 195 // CHECK: fadd float % 196 // CHECK: store float %{{.+}}, ptr % 197 // CHECK: ret void 198 199 // CHECK: define internal void @[[RED_INIT4]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}}) 200 // CHECK: call ptr @__kmpc_threadprivate_cached( 201 // CHECK: store float 0.000000e+00, ptr % 202 // CHECK: ret void 203 204 // CHECK: define internal void @[[RED_COMB4]](ptr noundef %0, ptr noundef %1) 205 // CHECK: call ptr @__kmpc_threadprivate_cached( 206 // CHECK: fadd float % 207 // CHECK: store float %{{.+}}, ptr % 208 // CHECK: ret void 209 210 // CHECK-NOT: call ptr @__kmpc_threadprivate_cached( 211 // CHECK: call ptr @__kmpc_task_reduction_get_th_data( 212 // CHECK: call ptr @__kmpc_threadprivate_cached( 213 // CHECK: call ptr @__kmpc_task_reduction_get_th_data( 214 // CHECK-NOT: call ptr @__kmpc_threadprivate_cached( 215 // CHECK: call ptr @__kmpc_task_reduction_get_th_data( 216 // CHECK: call ptr @__kmpc_threadprivate_cached( 217 // CHECK: call ptr @__kmpc_task_reduction_get_th_data( 218 // CHECK-NOT: call ptr @__kmpc_threadprivate_cached( 219 220 // CHECK-DAG: distinct !DISubprogram(linkageName: "[[TASK]]", scope: ! 221 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT1]]" 222 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB1]]" 223 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT2]]" 224 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_FINI2]]" 225 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB2]]" 226 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT3]]" 227 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB3]]" 228 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT4]]" 229 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB4]]" 230