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 template <class T> 12 struct S { 13 T f; 14 S(T a) : f(a) {} 15 S() : f() {} 16 S<T> &operator=(const S<T> &); 17 operator T() { return T(); } 18 ~S() {} 19 }; 20 21 volatile int g = 1212; 22 float f; 23 char cnt; 24 25 // CHECK: [[S_FLOAT_TY:%.+]] = type { float } 26 // CHECK: [[CAP_MAIN_TY:%.+]] = type { float**, i64* } 27 // CHECK: [[S_INT_TY:%.+]] = type { i32 } 28 // CHECK: [[CAP_TMAIN_TY:%.+]] = type { i32**, i32* } 29 // CHECK-DAG: [[IMPLICIT_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 66, i32 0, i32 0, i8* 30 // CHECK-DAG: [[F:@.+]] = global float 0.0 31 // CHECK-DAG: [[CNT:@.+]] = global i8 0 32 template <typename T> 33 T tmain() { 34 S<T> test; 35 T *pvar = &test.f; 36 T lvar = T(); 37 #pragma omp parallel for linear(pvar, lvar) 38 for (int i = 0; i < 2; ++i) { 39 ++pvar, ++lvar; 40 } 41 return T(); 42 } 43 44 int main() { 45 #ifdef LAMBDA 46 // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212, 47 // LAMBDA-LABEL: @main 48 // LAMBDA: call void [[OUTER_LAMBDA:@.+]]( 49 [&]() { 50 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 51 // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i8* %{{.+}}) 52 #pragma omp parallel for linear(g:5) 53 for (int i = 0; i < 2; ++i) { 54 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* %{{.+}}, i32* %{{.+}}, %{{.+}}* [[ARG:%.+]]) 55 // LAMBDA: alloca i{{[0-9]+}}, 56 // LAMBDA: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}}, 57 // LAMBDA: alloca i{{[0-9]+}}, 58 // LAMBDA: alloca i{{[0-9]+}}, 59 // LAMBDA: alloca i{{[0-9]+}}, 60 // LAMBDA: alloca i{{[0-9]+}}, 61 // LAMBDA: alloca i{{[0-9]+}}, 62 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 63 // LAMBDA: store %{{.+}}* [[ARG]], %{{.+}}** [[ARG_REF:%.+]], 64 // LAMBDA: store i32 0, 65 // LAMBDA: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}} 66 // LAMBDA: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] 67 // LAMBDA: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) 68 // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]] 69 // LAMBDA: [[CNT:%.+]] = load i32, i32* 70 // LAMBDA: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5 71 // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]] 72 // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], 73 // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]], 74 // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], 5 75 // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], 76 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 77 // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]] 78 // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 79 // LAMBDA: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]]) 80 g += 5; 81 // LAMBDA: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]]) 82 [&]() { 83 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 84 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 85 g = 2; 86 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 87 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 88 // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]] 89 // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]] 90 }(); 91 } 92 }(); 93 return 0; 94 #elif defined(BLOCKS) 95 // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212, 96 // BLOCKS-LABEL: @main 97 // BLOCKS: call void {{%.+}}(i8 98 ^{ 99 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 100 // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i8* %{{.+}}) 101 #pragma omp parallel for linear(g:5) 102 for (int i = 0; i < 2; ++i) { 103 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* %{{.+}}, i32* %{{.+}}, %{{.+}}* [[ARG:%.+]]) 104 // BLOCKS: alloca i{{[0-9]+}}, 105 // BLOCKS: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}}, 106 // BLOCKS: alloca i{{[0-9]+}}, 107 // BLOCKS: alloca i{{[0-9]+}}, 108 // BLOCKS: alloca i{{[0-9]+}}, 109 // BLOCKS: alloca i{{[0-9]+}}, 110 // BLOCKS: alloca i{{[0-9]+}}, 111 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 112 // BLOCKS: store %{{.+}}* [[ARG]], %{{.+}}** [[ARG_REF:%.+]], 113 // BLOCKS: store i32 0, 114 // BLOCKS: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}} 115 // BLOCKS: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] 116 // BLOCKS: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) 117 // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]] 118 // BLOCKS: [[CNT:%.+]] = load i32, i32* 119 // BLOCKS: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5 120 // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]] 121 // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], 122 // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]], 123 // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], 5 124 // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], 125 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 126 // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]] 127 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 128 // BLOCKS: call void {{%.+}}(i8 129 // BLOCKS: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]]) 130 g += 5; 131 // BLOCKS: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]]) 132 g = 1; 133 ^{ 134 // BLOCKS: define {{.+}} void {{@.+}}(i8* 135 g = 2; 136 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 137 // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* 138 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 139 // BLOCKS: ret 140 }(); 141 } 142 }(); 143 return 0; 144 #else 145 S<float> test; 146 float *pvar = &test.f; 147 long long lvar = 0; 148 #pragma omp parallel for linear(pvar, lvar : 3) 149 for (int i = 0; i < 2; ++i) { 150 pvar += 3, lvar += 3; 151 } 152 return tmain<int>(); 153 #endif 154 } 155 156 // CHECK: define i{{[0-9]+}} @main() 157 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 158 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 159 // CHECK: %{{.+}} = bitcast [[CAP_MAIN_TY]]* 160 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[CAP_MAIN_TY]]*)* [[MAIN_MICROTASK:@.+]] to void 161 // CHECK: = call {{.+}} [[TMAIN_INT:@.+]]() 162 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 163 // CHECK: ret 164 165 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* [[GTID_ADDR:%.+]], i{{[0-9]+}}* %{{.+}}, [[CAP_MAIN_TY]]* %{{.+}}) 166 // CHECK: alloca i{{[0-9]+}}, 167 // CHECK: [[PVAR_START:%.+]] = alloca float*, 168 // CHECK: [[LVAR_START:%.+]] = alloca i64, 169 // CHECK: alloca i{{[0-9]+}}, 170 // CHECK: alloca i{{[0-9]+}}, 171 // CHECK: alloca i{{[0-9]+}}, 172 // CHECK: alloca i{{[0-9]+}}, 173 // CHECK: alloca i{{[0-9]+}}, 174 // CHECK: [[PVAR_PRIV:%.+]] = alloca float*, 175 // CHECK: [[LVAR_PRIV:%.+]] = alloca i64, 176 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 177 178 // Check for default initialization. 179 // CHECK: [[PVAR_PTR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 180 // CHECK: [[PVAR_REF:%.+]] = load float**, float*** [[PVAR_PTR_REF]], 181 // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_REF]], 182 // CHECK: store float* [[PVAR_VAL]], float** [[PVAR_START]], 183 // CHECK: [[LVAR_PTR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1 184 // CHECK: [[LVAR_REF:%.+]] = load i64*, i64** [[LVAR_PTR_REF]], 185 // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_REF]], 186 // CHECK: store i64 [[LVAR_VAL]], i64* [[LVAR_START]], 187 // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) 188 // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_START]], 189 // CHECK: [[CNT:%.+]] = load i32, i32* 190 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3 191 // CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64 192 // CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 [[IDX]] 193 // CHECK: store float* [[PTR]], float** [[PVAR_PRIV]], 194 // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_START]], 195 // CHECK: [[CNT:%.+]] = load i32, i32* 196 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3 197 // CHECK: [[CONV:%.+]] = sext i32 [[MUL]] to i64 198 // CHECK: [[VAL:%.+]] = add nsw i64 [[LVAR_VAL]], [[CONV]] 199 // CHECK: store i64 [[VAL]], i64* [[LVAR_PRIV]], 200 // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_PRIV]] 201 // CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 3 202 // CHECK: store float* [[PTR]], float** [[PVAR_PRIV]], 203 // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_PRIV]], 204 // CHECK: [[ADD:%.+]] = add nsw i64 [[LVAR_VAL]], 3 205 // CHECK: store i64 [[ADD]], i64* [[LVAR_PRIV]], 206 // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}}) 207 // CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) 208 // CHECK: ret void 209 210 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 211 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 212 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 213 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[CAP_TMAIN_TY]]*)* [[TMAIN_MICROTASK:@.+]] to void 214 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 215 // CHECK: ret 216 // 217 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* [[GTID_ADDR:%.+]], i{{[0-9]+}}* %{{.+}}, [[CAP_TMAIN_TY]]* %{{.+}}) 218 // CHECK: alloca i{{[0-9]+}}, 219 // CHECK: [[PVAR_START:%.+]] = alloca i32*, 220 // CHECK: [[LVAR_START:%.+]] = alloca i32, 221 // CHECK: alloca i{{[0-9]+}}, 222 // CHECK: alloca i{{[0-9]+}}, 223 // CHECK: alloca i{{[0-9]+}}, 224 // CHECK: alloca i{{[0-9]+}}, 225 // CHECK: alloca i{{[0-9]+}}, 226 // CHECK: [[PVAR_PRIV:%.+]] = alloca i32*, 227 // CHECK: [[LVAR_PRIV:%.+]] = alloca i32, 228 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 229 230 // Check for default initialization. 231 // CHECK: [[PVAR_PTR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 232 // CHECK: [[PVAR_REF:%.+]] = load i32**, i32*** [[PVAR_PTR_REF]], 233 // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_REF]], 234 // CHECK: store i32* [[PVAR_VAL]], i32** [[PVAR_START]], 235 // CHECK: [[LVAR_PTR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1 236 // CHECK: [[LVAR_REF:%.+]] = load i32*, i32** [[LVAR_PTR_REF]], 237 // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_REF]], 238 // CHECK: store i32 [[LVAR_VAL]], i32* [[LVAR_START]], 239 // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) 240 // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_START]], 241 // CHECK: [[CNT:%.+]] = load i32, i32* 242 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1 243 // CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64 244 // CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i64 [[IDX]] 245 // CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]], 246 // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_START]], 247 // CHECK: [[CNT:%.+]] = load i32, i32* 248 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1 249 // CHECK: [[VAL:%.+]] = add nsw i32 [[LVAR_VAL]], [[MUL]] 250 // CHECK: store i32 [[VAL]], i32* [[LVAR_PRIV]], 251 // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_PRIV]] 252 // CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i32 1 253 // CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]], 254 // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_PRIV]], 255 // CHECK: [[ADD:%.+]] = add nsw i32 [[LVAR_VAL]], 1 256 // CHECK: store i32 [[ADD]], i32* [[LVAR_PRIV]], 257 // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}}) 258 // CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) 259 // CHECK: ret void 260 #endif 261 262