1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s 2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s 4 // RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s 5 // RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s 6 // expected-no-diagnostics 7 // REQUIRES: x86-registered-target 8 #ifndef HEADER 9 #define HEADER 10 11 volatile double g; 12 13 template <class T> 14 struct S { 15 T f; 16 S(T a) : f(a + g) {} 17 S() : f(g) {} 18 operator T() { return T(); } 19 S &operator&(const S &) { return *this; } 20 ~S() {} 21 }; 22 23 // CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { float } 24 // CHECK-DAG: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } 25 // CHECK-DAG: [[ATOMIC_REDUCE_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 18, i32 0, i32 0, i8* 26 // CHECK-DAG: [[REDUCTION_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 18, i32 0, i32 0, i8* 27 // CHECK-DAG: [[REDUCTION_LOCK:@.+]] = common global [8 x i32] zeroinitializer 28 29 template <typename T> 30 T tmain() { 31 T t; 32 S<T> test; 33 T t_var = T(), t_var1; 34 T vec[] = {1, 2}; 35 S<T> s_arr[] = {1, 2}; 36 S<T> var(3), var1; 37 #pragma omp parallel 38 #pragma omp sections reduction(+:t_var) reduction(&:var) reduction(&& : var1) reduction(min: t_var1) nowait 39 { 40 vec[0] = t_var; 41 #pragma omp section 42 s_arr[0] = var; 43 } 44 return T(); 45 } 46 47 int main() { 48 #ifdef LAMBDA 49 // LAMBDA: [[G:@.+]] = global double 50 // LAMBDA-LABEL: @main 51 // LAMBDA: call void [[OUTER_LAMBDA:@.+]]( 52 [&]() { 53 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 54 // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 55 #pragma omp parallel 56 #pragma omp sections reduction(+:g) 57 { 58 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 59 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double, 60 61 // Reduction list for runtime. 62 // LAMBDA: [[RED_LIST:%.+]] = alloca [1 x i8*], 63 64 // LAMBDA: store double 0.0{{.+}}, double* [[G_PRIVATE_ADDR]] 65 // LAMBDA: call void @__kmpc_for_static_init_4( 66 g = 1; 67 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 68 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 69 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 70 // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 71 // LAMBDA: call void @__kmpc_for_static_fini( 72 73 // LAMBDA: [[G_PRIV_REF:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[RED_LIST]], i64 0, i64 0 74 // LAMBDA: [[BITCAST:%.+]] = bitcast double* [[G_PRIVATE_ADDR]] to i8* 75 // LAMBDA: store i8* [[BITCAST]], i8** [[G_PRIV_REF]], 76 // LAMBDA: call i32 @__kmpc_reduce( 77 // LAMBDA: switch i32 %{{.+}}, label %[[REDUCTION_DONE:.+]] [ 78 // LAMBDA: i32 1, label %[[CASE1:.+]] 79 // LAMBDA: i32 2, label %[[CASE2:.+]] 80 // LAMBDA: [[CASE1]] 81 // LAMBDA: [[G_VAL:%.+]] = load double, double* [[G]] 82 // LAMBDA: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]] 83 // LAMBDA: [[ADD:%.+]] = fadd double [[G_VAL]], [[G_PRIV_VAL]] 84 // LAMBDA: store double [[ADD]], double* [[G]] 85 // LAMBDA: call void @__kmpc_end_reduce( 86 // LAMBDA: br label %[[REDUCTION_DONE]] 87 // LAMBDA: [[CASE2]] 88 // LAMBDA: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]] 89 // LAMBDA: fadd double 90 // LAMBDA: cmpxchg i64* 91 // LAMBDA: call void @__kmpc_end_reduce( 92 // LAMBDA: br label %[[REDUCTION_DONE]] 93 // LAMBDA: [[REDUCTION_DONE]] 94 // LAMBDA: ret void 95 #pragma omp section 96 [&]() { 97 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 98 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 99 g = 2; 100 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 101 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 102 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 103 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 104 }(); 105 } 106 }(); 107 return 0; 108 #elif defined(BLOCKS) 109 // BLOCKS: [[G:@.+]] = global double 110 // BLOCKS-LABEL: @main 111 // BLOCKS: call void {{%.+}}(i8 112 ^{ 113 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 114 // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 115 #pragma omp parallel 116 #pragma omp sections reduction(-:g) 117 { 118 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 119 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 120 121 // Reduction list for runtime. 122 // BLOCKS: [[RED_LIST:%.+]] = alloca [1 x i8*], 123 124 // BLOCKS: store double 0.0{{.+}}, double* [[G_PRIVATE_ADDR]] 125 g = 1; 126 // BLOCKS: call void @__kmpc_for_static_init_4( 127 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 128 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 129 // BLOCKS: double* [[G_PRIVATE_ADDR]] 130 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 131 // BLOCKS: call void {{%.+}}(i8 132 // BLOCKS: call void @__kmpc_for_static_fini( 133 134 // BLOCKS: [[G_PRIV_REF:%.+]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[RED_LIST]], i64 0, i64 0 135 // BLOCKS: [[BITCAST:%.+]] = bitcast double* [[G_PRIVATE_ADDR]] to i8* 136 // BLOCKS: store i8* [[BITCAST]], i8** [[G_PRIV_REF]], 137 // BLOCKS: call i32 @__kmpc_reduce( 138 // BLOCKS: switch i32 %{{.+}}, label %[[REDUCTION_DONE:.+]] [ 139 // BLOCKS: i32 1, label %[[CASE1:.+]] 140 // BLOCKS: i32 2, label %[[CASE2:.+]] 141 // BLOCKS: [[CASE1]] 142 // BLOCKS: [[G_VAL:%.+]] = load double, double* [[G]] 143 // BLOCKS: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]] 144 // BLOCKS: [[ADD:%.+]] = fadd double [[G_VAL]], [[G_PRIV_VAL]] 145 // BLOCKS: store double [[ADD]], double* [[G]] 146 // BLOCKS: call void @__kmpc_end_reduce( 147 // BLOCKS: br label %[[REDUCTION_DONE]] 148 // BLOCKS: [[CASE2]] 149 // BLOCKS: [[G_PRIV_VAL:%.+]] = load double, double* [[G_PRIVATE_ADDR]] 150 // BLOCKS: fadd double 151 // BLOCKS: cmpxchg i64* 152 // BLOCKS: call void @__kmpc_end_reduce( 153 // BLOCKS: br label %[[REDUCTION_DONE]] 154 // BLOCKS: [[REDUCTION_DONE]] 155 // BLOCKS: ret void 156 #pragma omp section 157 ^{ 158 // BLOCKS: define {{.+}} void {{@.+}}(i8* 159 g = 2; 160 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 161 // BLOCKS: store double 2.0{{.+}}, double* 162 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 163 // BLOCKS: ret 164 }(); 165 } 166 }(); 167 return 0; 168 #else 169 S<float> test; 170 float t_var = 0, t_var1; 171 int vec[] = {1, 2}; 172 S<float> s_arr[] = {1, 2}; 173 S<float> var(3), var1; 174 #pragma omp parallel 175 #pragma omp sections reduction(+:t_var) reduction(&:var) reduction(&& : var1) reduction(min: t_var1) 176 { 177 { 178 vec[0] = t_var; 179 s_arr[0] = var; 180 vec[1] = t_var1; 181 s_arr[1] = var1; 182 } 183 } 184 return tmain<int>(); 185 #endif 186 } 187 188 // CHECK: define {{.*}}i{{[0-9]+}} @main() 189 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 190 // CHECK: call {{.*}} [[S_FLOAT_TY_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 191 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 6, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, float*, [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]*, float*, [2 x i32]*, [2 x [[S_FLOAT_TY]]]*)* [[MAIN_MICROTASK:@.+]] to void 192 // CHECK: = call {{.*}}i{{.+}} [[TMAIN_INT:@.+]]() 193 // CHECK: call {{.*}} [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 194 // CHECK: ret 195 // 196 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, 197 // CHECK: alloca float, 198 // CHECK: alloca [[S_FLOAT_TY]], 199 // CHECK: alloca [[S_FLOAT_TY]], 200 // CHECK: alloca float, 201 202 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]], 203 204 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]] 205 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] 206 207 // CHECK-NOT: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 208 // CHECK-NOT: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 209 210 // CHECK: call void @__kmpc_for_static_init_4( 211 // CHECK: call void @__kmpc_for_static_fini( 212 213 // CHECK: call void @__kmpc_barrier( 214 215 // CHECK: ret void 216 217 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 218 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 219 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 220 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 6, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i32*, [[S_INT_TY]]*, [[S_INT_TY]]*, i32*, [2 x i32]*, [2 x [[S_INT_TY]]]*)* [[TMAIN_MICROTASK:@.+]] to void 221 // CHECK: call {{.*}} [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 222 // CHECK: ret 223 // 224 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, 225 // CHECK: alloca i{{[0-9]+}}, 226 // CHECK: alloca i{{[0-9]+}}, 227 // CHECK: alloca i{{[0-9]+}}, 228 // CHECK: alloca i{{[0-9]+}}, 229 // CHECK: alloca i{{[0-9]+}}, 230 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 231 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 232 // CHECK: [[VAR1_PRIV:%.+]] = alloca [[S_INT_TY]], 233 // CHECK: [[T_VAR1_PRIV:%.+]] = alloca i{{[0-9]+}}, 234 235 // Reduction list for runtime. 236 // CHECK: [[RED_LIST:%.+]] = alloca [4 x i8*], 237 238 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]], 239 240 // CHECK: [[T_VAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** % 241 // CHECK: [[VAR_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** % 242 // CHECK: [[VAR1_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** % 243 // CHECK: [[T_VAR1_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** % 244 245 // For + reduction operation initial value of private variable is 0. 246 // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[T_VAR_PRIV]], 247 248 // For & reduction operation initial value of private variable is ones in all bits. 249 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[VAR_PRIV]]) 250 251 // For && reduction operation initial value of private variable is 1.0. 252 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]]([[S_INT_TY]]* [[VAR1_PRIV]]) 253 254 // For min reduction operation initial value of private variable is largest repesentable value. 255 // CHECK: store i{{[0-9]+}} 2147483647, i{{[0-9]+}}* [[T_VAR1_PRIV]], 256 257 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]] 258 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] 259 // CHECK: call void @__kmpc_for_static_init_4( 260 // Skip checks for internal operations. 261 // CHECK: call void @__kmpc_for_static_fini( 262 263 // void *RedList[<n>] = {<ReductionVars>[0], ..., <ReductionVars>[<n>-1]}; 264 265 // CHECK: [[T_VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 0 266 // CHECK: [[BITCAST:%.+]] = bitcast i{{[0-9]+}}* [[T_VAR_PRIV]] to i8* 267 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR_PRIV_REF]], 268 // CHECK: [[VAR_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 1 269 // CHECK: [[BITCAST:%.+]] = bitcast [[S_INT_TY]]* [[VAR_PRIV]] to i8* 270 // CHECK: store i8* [[BITCAST]], i8** [[VAR_PRIV_REF]], 271 // CHECK: [[VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 2 272 // CHECK: [[BITCAST:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_PRIV]] to i8* 273 // CHECK: store i8* [[BITCAST]], i8** [[VAR1_PRIV_REF]], 274 // CHECK: [[T_VAR1_PRIV_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST]], i64 0, i64 3 275 // CHECK: [[BITCAST:%.+]] = bitcast i{{[0-9]+}}* [[T_VAR1_PRIV]] to i8* 276 // CHECK: store i8* [[BITCAST]], i8** [[T_VAR1_PRIV_REF]], 277 278 // res = __kmpc_reduce_nowait(<loc>, <gtid>, <n>, sizeof(RedList), RedList, reduce_func, &<lock>); 279 280 // CHECK: [[BITCAST:%.+]] = bitcast [4 x i8*]* [[RED_LIST]] to i8* 281 // CHECK: [[RES:%.+]] = call i32 @__kmpc_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], i32 4, i64 32, i8* [[BITCAST]], void (i8*, i8*)* [[REDUCTION_FUNC:@.+]], [8 x i32]* [[REDUCTION_LOCK]]) 282 283 // switch(res) 284 // CHECK: switch i32 [[RES]], label %[[RED_DONE:.+]] [ 285 // CHECK: i32 1, label %[[CASE1:.+]] 286 // CHECK: i32 2, label %[[CASE2:.+]] 287 // CHECK: ] 288 289 // case 1: 290 // t_var += t_var_reduction; 291 // CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_REF]], 292 // CHECK: [[T_VAR_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_PRIV]], 293 // CHECK: [[UP:%.+]] = add nsw i{{[0-9]+}} [[T_VAR_VAL]], [[T_VAR_PRIV_VAL]] 294 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR_REF]], 295 296 // var = var.operator &(var_reduction); 297 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_REF]], [[S_INT_TY]]* dereferenceable(4) [[VAR_PRIV]]) 298 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_REF]] to i8* 299 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8* 300 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false) 301 302 // var1 = var1.operator &&(var1_reduction); 303 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_REF]]) 304 // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0 305 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]] 306 // CHECK: [[TRUE]] 307 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_PRIV]]) 308 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0 309 // CHECK: br label %[[END2]] 310 // CHECK: [[END2]] 311 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ] 312 // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32 313 // CHECK: call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]]) 314 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_REF]] to i8* 315 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8* 316 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false) 317 318 // t_var1 = min(t_var1, t_var1_reduction); 319 // CHECK: [[T_VAR1_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_REF]], 320 // CHECK: [[T_VAR1_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_PRIV]], 321 // CHECK: [[CMP:%.+]] = icmp slt i{{[0-9]+}} [[T_VAR1_VAL]], [[T_VAR1_PRIV_VAL]] 322 // CHECK: br i1 [[CMP]] 323 // CHECK: [[UP:%.+]] = phi i32 324 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR1_REF]], 325 326 // __kmpc_end_reduce_nowait(<loc>, <gtid>, &<lock>); 327 // CHECK: call void @__kmpc_end_reduce_nowait(%{{.+}}* [[REDUCTION_LOC]], i32 [[GTID]], [8 x i32]* [[REDUCTION_LOCK]]) 328 329 // break; 330 // CHECK: br label %[[RED_DONE]] 331 332 // case 2: 333 // t_var += t_var_reduction; 334 // CHECK: [[T_VAR_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_PRIV]] 335 // CHECK: atomicrmw add i32* [[T_VAR_REF]], i32 [[T_VAR_PRIV_VAL]] monotonic 336 337 // var = var.operator &(var_reduction); 338 // CHECK: call void @__kmpc_critical( 339 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_REF]], [[S_INT_TY]]* dereferenceable(4) [[VAR_PRIV]]) 340 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_REF]] to i8* 341 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8* 342 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false) 343 // CHECK: call void @__kmpc_end_critical( 344 345 // var1 = var1.operator &&(var1_reduction); 346 // CHECK: call void @__kmpc_critical( 347 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_REF]]) 348 // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0 349 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]] 350 // CHECK: [[TRUE]] 351 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_PRIV]]) 352 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0 353 // CHECK: br label %[[END2]] 354 // CHECK: [[END2]] 355 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ] 356 // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32 357 // CHECK: call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]]) 358 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_REF]] to i8* 359 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8* 360 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false) 361 // CHECK: call void @__kmpc_end_critical( 362 363 // t_var1 = min(t_var1, t_var1_reduction); 364 // CHECK: [[T_VAR1_PRIV_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_PRIV]] 365 // CHECK: atomicrmw min i32* [[T_VAR1_REF]], i32 [[T_VAR1_PRIV_VAL]] monotonic 366 367 // break; 368 // CHECK: br label %[[RED_DONE]] 369 // CHECK: [[RED_DONE]] 370 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 371 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* 372 // CHECK: ret void 373 374 // void reduce_func(void *lhs[<n>], void *rhs[<n>]) { 375 // *(Type0*)lhs[0] = ReductionOperation0(*(Type0*)lhs[0], *(Type0*)rhs[0]); 376 // ... 377 // *(Type<n>-1*)lhs[<n>-1] = ReductionOperation<n>-1(*(Type<n>-1*)lhs[<n>-1], 378 // *(Type<n>-1*)rhs[<n>-1]); 379 // } 380 // CHECK: define internal void [[REDUCTION_FUNC]](i8*, i8*) 381 // t_var_lhs = (i{{[0-9]+}}*)lhs[0]; 382 // CHECK: [[T_VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS:%.+]], i64 0, i64 0 383 // CHECK: [[T_VAR_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR_RHS_REF]], 384 // CHECK: [[T_VAR_RHS:%.+]] = bitcast i8* [[T_VAR_RHS_VOID]] to i{{[0-9]+}}* 385 // t_var_rhs = (i{{[0-9]+}}*)rhs[0]; 386 // CHECK: [[T_VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS:%.+]], i64 0, i64 0 387 // CHECK: [[T_VAR_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR_LHS_REF]], 388 // CHECK: [[T_VAR_LHS:%.+]] = bitcast i8* [[T_VAR_LHS_VOID]] to i{{[0-9]+}}* 389 390 // var_lhs = (S<i{{[0-9]+}}>*)lhs[1]; 391 // CHECK: [[VAR_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 1 392 // CHECK: [[VAR_RHS_VOID:%.+]] = load i8*, i8** [[VAR_RHS_REF]], 393 // CHECK: [[VAR_RHS:%.+]] = bitcast i8* [[VAR_RHS_VOID]] to [[S_INT_TY]]* 394 // var_rhs = (S<i{{[0-9]+}}>*)rhs[1]; 395 // CHECK: [[VAR_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 1 396 // CHECK: [[VAR_LHS_VOID:%.+]] = load i8*, i8** [[VAR_LHS_REF]], 397 // CHECK: [[VAR_LHS:%.+]] = bitcast i8* [[VAR_LHS_VOID]] to [[S_INT_TY]]* 398 399 // var1_lhs = (S<i{{[0-9]+}}>*)lhs[2]; 400 // CHECK: [[VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 2 401 // CHECK: [[VAR1_RHS_VOID:%.+]] = load i8*, i8** [[VAR1_RHS_REF]], 402 // CHECK: [[VAR1_RHS:%.+]] = bitcast i8* [[VAR1_RHS_VOID]] to [[S_INT_TY]]* 403 // var1_rhs = (S<i{{[0-9]+}}>*)rhs[2]; 404 // CHECK: [[VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 2 405 // CHECK: [[VAR1_LHS_VOID:%.+]] = load i8*, i8** [[VAR1_LHS_REF]], 406 // CHECK: [[VAR1_LHS:%.+]] = bitcast i8* [[VAR1_LHS_VOID]] to [[S_INT_TY]]* 407 408 // t_var1_lhs = (i{{[0-9]+}}*)lhs[3]; 409 // CHECK: [[T_VAR1_RHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_RHS]], i64 0, i64 3 410 // CHECK: [[T_VAR1_RHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_RHS_REF]], 411 // CHECK: [[T_VAR1_RHS:%.+]] = bitcast i8* [[T_VAR1_RHS_VOID]] to i{{[0-9]+}}* 412 // t_var1_rhs = (i{{[0-9]+}}*)rhs[3]; 413 // CHECK: [[T_VAR1_LHS_REF:%.+]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[RED_LIST_LHS]], i64 0, i64 3 414 // CHECK: [[T_VAR1_LHS_VOID:%.+]] = load i8*, i8** [[T_VAR1_LHS_REF]], 415 // CHECK: [[T_VAR1_LHS:%.+]] = bitcast i8* [[T_VAR1_LHS_VOID]] to i{{[0-9]+}}* 416 417 // t_var_lhs += t_var_rhs; 418 // CHECK: [[T_VAR_LHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_LHS]], 419 // CHECK: [[T_VAR_RHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_RHS]], 420 // CHECK: [[UP:%.+]] = add nsw i{{[0-9]+}} [[T_VAR_LHS_VAL]], [[T_VAR_RHS_VAL]] 421 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR_LHS]], 422 423 // var_lhs = var_lhs.operator &(var_rhs); 424 // CHECK: [[UP:%.+]] = call dereferenceable(4) [[S_INT_TY]]* @{{.+}}([[S_INT_TY]]* [[VAR_LHS]], [[S_INT_TY]]* dereferenceable(4) [[VAR_RHS]]) 425 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR_LHS]] to i8* 426 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[UP]] to i8* 427 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false) 428 429 // var1_lhs = var1_lhs.operator &&(var1_rhs); 430 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_LHS]]) 431 // CHECK: [[VAR1_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0 432 // CHECK: br i1 [[VAR1_BOOL]], label %[[TRUE:.+]], label %[[END2:.+]] 433 // CHECK: [[TRUE]] 434 // CHECK: [[TO_INT:%.+]] = call i{{[0-9]+}} @{{.+}}([[S_INT_TY]]* [[VAR1_RHS]]) 435 // CHECK: [[VAR1_REDUCTION_BOOL:%.+]] = icmp ne i{{[0-9]+}} [[TO_INT]], 0 436 // CHECK: br label %[[END2]] 437 // CHECK: [[END2]] 438 // CHECK: [[COND_LVALUE:%.+]] = phi i1 [ false, %{{.+}} ], [ [[VAR1_REDUCTION_BOOL]], %[[TRUE]] ] 439 // CHECK: [[CONV:%.+]] = zext i1 [[COND_LVALUE]] to i32 440 // CHECK: call void @{{.+}}([[S_INT_TY]]* [[COND_LVALUE:%.+]], i32 [[CONV]]) 441 // CHECK: [[BC1:%.+]] = bitcast [[S_INT_TY]]* [[VAR1_LHS]] to i8* 442 // CHECK: [[BC2:%.+]] = bitcast [[S_INT_TY]]* [[COND_LVALUE]] to i8* 443 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[BC1]], i8* [[BC2]], i64 4, i32 4, i1 false) 444 445 // t_var1_lhs = min(t_var1_lhs, t_var1_rhs); 446 // CHECK: [[T_VAR1_LHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_LHS]], 447 // CHECK: [[T_VAR1_RHS_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR1_RHS]], 448 // CHECK: [[CMP:%.+]] = icmp slt i{{[0-9]+}} [[T_VAR1_LHS_VAL]], [[T_VAR1_RHS_VAL]] 449 // CHECK: br i1 [[CMP]] 450 // CHECK: [[UP:%.+]] = phi i32 451 // CHECK: store i{{[0-9]+}} [[UP]], i{{[0-9]+}}* [[T_VAR1_LHS]], 452 // CHECK: ret void 453 454 #endif 455 456
