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 11volatile double g; 12 13template <class T> 14struct 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 29template <typename T> 30T 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 47int 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