1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - -femit-all-decls | FileCheck %s 2 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - -femit-all-decls | FileCheck %s 4 5 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -x c++ -emit-llvm %s -o - -femit-all-decls | FileCheck --check-prefix SIMD-ONLY0 %s 6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s 7 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - -femit-all-decls | FileCheck --check-prefix SIMD-ONLY0 %s 8 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} 9 // expected-no-diagnostics 10 #ifndef HEADER 11 #define HEADER 12 13 // CHECK-LABEL: @main 14 int main(int argc, char **argv) { 15 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[DEFLOC:@.+]]) 16 // CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 17 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0 18 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] 19 // CHECK: [[THEN]] 20 // CHECK: call void @__kmpc_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 21 // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i32 33, i64 80, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK1:@.+]] to i32 (i32, i8*)*)) 22 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]* 23 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0 24 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5 25 // CHECK: store i64 0, i64* [[DOWN]], 26 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6 27 // CHECK: store i64 9, i64* [[UP]], 28 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7 29 // CHECK: store i64 1, i64* [[ST]], 30 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], 31 // CHECK: call void @__kmpc_taskloop(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 1, i32 0, i64 0, i8* null) 32 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 33 // CHECK: call {{.*}}void @__kmpc_end_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 34 // CHECK-NEXT: br label {{%?}}[[EXIT]] 35 // CHECK: [[EXIT]] 36 #pragma omp master taskloop simd priority(argc) 37 for (int i = 0; i < 10; ++i) 38 ; 39 // CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 40 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0 41 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] 42 // CHECK: [[THEN]] 43 // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 80, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK2:@.+]] to i32 (i32, i8*)*)) 44 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]* 45 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0 46 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5 47 // CHECK: store i64 0, i64* [[DOWN]], 48 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6 49 // CHECK: store i64 9, i64* [[UP]], 50 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7 51 // CHECK: store i64 1, i64* [[ST]], 52 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], 53 // CHECK: [[GRAINSIZE:%.+]] = zext i32 %{{.+}} to i64 54 // CHECK: call void @__kmpc_taskloop(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 1, i32 1, i64 [[GRAINSIZE]], i8* null) 55 // CHECK: call {{.*}}void @__kmpc_end_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 56 // CHECK-NEXT: br label {{%?}}[[EXIT]] 57 // CHECK: [[EXIT]] 58 #pragma omp master taskloop simd nogroup grainsize(argc) simdlen(4) 59 for (int i = 0; i < 10; ++i) 60 ; 61 // CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 62 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0 63 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] 64 // CHECK: [[THEN]] 65 // CHECK: call void @__kmpc_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 66 // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 80, i64 24, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK3:@.+]] to i32 (i32, i8*)*)) 67 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]* 68 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0 69 // CHECK: [[IF:%.+]] = icmp ne i32 %{{.+}}, 0 70 // CHECK: [[IF_INT:%.+]] = sext i1 [[IF]] to i32 71 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5 72 // CHECK: store i64 0, i64* [[DOWN]], 73 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6 74 // CHECK: store i64 %{{.+}}, i64* [[UP]], 75 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7 76 // CHECK: store i64 1, i64* [[ST]], 77 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], 78 // CHECK: call void @__kmpc_taskloop(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 [[IF_INT]], i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 1, i32 2, i64 4, i8* null) 79 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 80 // CHECK: call {{.*}}void @__kmpc_end_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 81 // CHECK-NEXT: br label {{%?}}[[EXIT]] 82 // CHECK: [[EXIT]] 83 int i; 84 #pragma omp master taskloop simd if(argc) shared(argc, argv) collapse(2) num_tasks(4) safelen(32) 85 for (i = 0; i < argc; ++i) 86 for (int j = argc; j < argv[argc][argc]; ++j) 87 ; 88 } 89 90 // CHECK: define internal i32 [[TASK1]]( 91 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5 92 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]], 93 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6 94 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]], 95 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7 96 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], 97 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8 98 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]], 99 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]], 100 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]], 101 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]], 102 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]], 103 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]], 104 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32 105 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]], 106 // CHECK: br label 107 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],{{.*}}!llvm.access.group 108 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64 109 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],{{.*}}!llvm.access.group 110 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]] 111 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}} 112 // CHECK: load i32, i32* %{{.*}}!llvm.access.group 113 // CHECK: store i32 %{{.*}}!llvm.access.group 114 // CHECK: load i32, i32* %{{.*}}!llvm.access.group 115 // CHECK: add nsw i32 %{{.+}}, 1 116 // CHECK: store i32 %{{.+}}, i32* %{{.*}}!llvm.access.group 117 // CHECK: br label %{{.*}}!llvm.loop 118 // CHECK: ret i32 0 119 120 // CHECK: define internal i32 [[TASK2]]( 121 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5 122 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]], 123 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6 124 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]], 125 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7 126 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], 127 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8 128 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]], 129 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]], 130 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]], 131 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]], 132 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]], 133 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]], 134 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32 135 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]], 136 // CHECK: br label 137 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]],{{.*}}!llvm.access.group 138 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64 139 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]],{{.*}}!llvm.access.group 140 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]] 141 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}} 142 // CHECK: load i32, i32* %{{.*}}!llvm.access.group 143 // CHECK: store i32 %{{.*}}!llvm.access.group 144 // CHECK: load i32, i32* %{{.*}}!llvm.access.group 145 // CHECK: add nsw i32 %{{.+}}, 1 146 // CHECK: store i32 %{{.+}}, i32* %{{.*}}!llvm.access.group 147 // CHECK: br label %{{.*}}!llvm.loop 148 // CHECK: ret i32 0 149 150 // CHECK: define internal i32 [[TASK3]]( 151 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5 152 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]], 153 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6 154 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]], 155 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7 156 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], 157 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8 158 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]], 159 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]], 160 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]], 161 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]], 162 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]], 163 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]], 164 // CHECK: store i64 [[LB_VAL]], i64* [[CNT:%.+]], 165 // CHECK: br label 166 // CHECK-NOT: !llvm.access.group 167 // CHECK: br label %{{.*}}!llvm.loop 168 // CHECK: ret i32 0 169 170 // CHECK-LABEL: @_ZN1SC2Ei 171 struct S { 172 int a; 173 S(int c) { 174 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* [[DEFLOC:@.+]]) 175 // CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 176 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0 177 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] 178 // CHECK: [[THEN]] 179 // CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i32 1, i64 80, i64 16, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK4:@.+]] to i32 (i32, i8*)*)) 180 // CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]* 181 // CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0 182 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5 183 // CHECK: store i64 0, i64* [[DOWN]], 184 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 6 185 // CHECK: store i64 %{{.+}}, i64* [[UP]], 186 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 7 187 // CHECK: store i64 1, i64* [[ST]], 188 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], 189 // CHECK: [[NUM_TASKS:%.+]] = zext i32 %{{.+}} to i64 190 // CHECK: call void @__kmpc_taskloop(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 1, i32 2, i64 [[NUM_TASKS]], i8* null) 191 // CHECK: call {{.*}}void @__kmpc_end_master(%struct.ident_t* [[DEFLOC]], i32 [[GTID]]) 192 // CHECK-NEXT: br label {{%?}}[[EXIT]] 193 // CHECK: [[EXIT]] 194 #pragma omp master taskloop simd shared(c) num_tasks(a) simdlen(8) safelen(64) 195 for (a = 0; a < c; ++a) 196 ; 197 } 198 } s(1); 199 200 // CHECK: define internal i32 [[TASK4]]( 201 // CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* %{{.+}}, i32 0, i32 5 202 // CHECK: [[DOWN_VAL:%.+]] = load i64, i64* [[DOWN]], 203 // CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 6 204 // CHECK: [[UP_VAL:%.+]] = load i64, i64* [[UP]], 205 // CHECK: [[ST:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 7 206 // CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]], 207 // CHECK: [[LITER:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]* %{{.+}}, i32 0, i32 8 208 // CHECK: [[LITER_VAL:%.+]] = load i32, i32* [[LITER]], 209 // CHECK: store i64 [[DOWN_VAL]], i64* [[LB:%[^,]+]], 210 // CHECK: store i64 [[UP_VAL]], i64* [[UB:%[^,]+]], 211 // CHECK: store i64 [[ST_VAL]], i64* [[ST:%[^,]+]], 212 // CHECK: store i32 [[LITER_VAL]], i32* [[LITER:%[^,]+]], 213 // CHECK: [[LB_VAL:%.+]] = load i64, i64* [[LB]], 214 // CHECK: [[LB_I32:%.+]] = trunc i64 [[LB_VAL]] to i32 215 // CHECK: store i32 [[LB_I32]], i32* [[CNT:%.+]], 216 // CHECK: br label 217 // CHECK: [[VAL:%.+]] = load i32, i32* [[CNT]], 218 // CHECK: [[VAL_I64:%.+]] = sext i32 [[VAL]] to i64 219 // CHECK: [[UB_VAL:%.+]] = load i64, i64* [[UB]], 220 // CHECK: [[CMP:%.+]] = icmp ule i64 [[VAL_I64]], [[UB_VAL]] 221 // CHECK: br i1 [[CMP]], label %{{.+}}, label %{{.+}} 222 // CHECK: load i32, i32* % 223 // CHECK-NOT: !llvm.access.group 224 // CHECK: store i32 % 225 // CHECK-NOT: !llvm.access.group 226 // CHECK: load i32, i32* % 227 // CHECK-NOT: !llvm.access.group 228 // CHECK: add nsw i32 %{{.+}}, 1 229 // CHECK: store i32 %{{.+}}, i32* % 230 // CHECK-NOT: !llvm.access.group 231 // CHECK: br label %{{.*}}!llvm.loop 232 // CHECK: ret i32 0 233 234 // CHECK: !{!"llvm.loop.vectorize.enable", i1 true} 235 // CHECK: !{!"llvm.loop.vectorize.width", i32 4} 236 // CHECK: !{!"llvm.loop.vectorize.width", i32 32} 237 // CHECK: !{!"llvm.loop.vectorize.width", i32 8} 238 239 #endif 240