1 // RUN: %clang_cc1 -fopenmp -x c++ %s -verify -debug-info-kind=limited -emit-llvm -o - -triple powerpc64le-unknown-linux-gnu -std=c++98 | FileCheck %s 2 // expected-no-diagnostics 3 4 struct S { 5 float a; 6 S() : a(0.0f) {} 7 ~S() {} 8 }; 9 10 #pragma omp declare reduction(+:S:omp_out.a += omp_in.a) initializer(omp_priv = omp_orig) 11 12 float g; 13 14 int a; 15 #pragma omp threadprivate(a) 16 int main (int argc, char *argv[]) 17 { 18 int i, n; 19 float a[100], b[100], sum, e[argc + 100]; 20 S c[100]; 21 float &d = g; 22 23 /* Some initializations */ 24 n = 100; 25 for (i=0; i < n; i++) 26 a[i] = b[i] = i * 1.0; 27 sum = 0.0; 28 29 #pragma omp taskloop simd reduction(+:sum, c[:n], d, e) 30 for (i=0; i < n; i++) { 31 sum = sum + (a[i] * b[i]); 32 c[i].a = i*i; 33 d += i*i; 34 e[i] = i; 35 } 36 37 } 38 39 // CHECK-LABEL: @main( 40 // CHECK: [[RETVAL:%.*]] = alloca i32, 41 // CHECK: [[ARGC_ADDR:%.*]] = alloca i32, 42 // CHECK: [[ARGV_ADDR:%.*]] = alloca i8**, 43 // CHECK: [[I:%.*]] = alloca i32, 44 // CHECK: [[N:%.*]] = alloca i32, 45 // CHECK: [[A:%.*]] = alloca [100 x float], 46 // CHECK: [[B:%.*]] = alloca [100 x float], 47 // CHECK: [[SUM:%.*]] = alloca float, 48 // CHECK: [[SAVED_STACK:%.*]] = alloca i8*, 49 // CHECK: [[C:%.*]] = alloca [100 x %struct.S], 50 // CHECK: [[D:%.*]] = alloca float*, 51 // CHECK: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], 52 // CHECK: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(%ident_t* 53 // CHECK: [[DOTRD_INPUT_:%.*]] = alloca [4 x %struct.kmp_task_red_input_t], 54 // CHECK: alloca i32, 55 // CHECK: [[DOTCAPTURE_EXPR_:%.*]] = alloca i32, 56 // CHECK: [[DOTCAPTURE_EXPR_9:%.*]] = alloca i32, 57 // CHECK: store i32 0, i32* [[RETVAL]], 58 // CHECK: store i32 [[ARGC:%.*]], i32* [[ARGC_ADDR]], 59 // CHECK: store i8** [[ARGV:%.*]], i8*** [[ARGV_ADDR]], 60 // CHECK: [[TMP1:%.*]] = load i32, i32* [[ARGC_ADDR]], 61 // CHECK: [[ADD:%.*]] = add nsw i32 [[TMP1]], 100 62 // CHECK: [[TMP2:%.*]] = zext i32 [[ADD]] to i64 63 // CHECK: [[VLA:%.+]] = alloca float, i64 % 64 65 // CHECK: call void @__kmpc_taskgroup(%ident_t* 66 // CHECK-DAG: [[TMP21:%.*]] = bitcast float* [[SUM]] to i8* 67 // CHECK-DAG: store i8* [[TMP21]], i8** [[TMP20:%[^,]+]], 68 // CHECK-DAG: [[TMP20]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T:%.+]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_:%.+]], i32 0, i32 0 69 // CHECK-DAG: [[TMP22:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 1 70 // CHECK-DAG: store i64 4, i64* [[TMP22]], 71 // CHECK-DAG: [[TMP23:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 2 72 // CHECK-DAG: store i8* bitcast (void (i8*)* [[RED_INIT1:@.+]] to i8*), i8** [[TMP23]], 73 // CHECK-DAG: [[TMP24:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 3 74 // CHECK-DAG: store i8* null, i8** [[TMP24]], 75 // CHECK-DAG: [[TMP25:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 4 76 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* [[RED_COMB1:@.+]] to i8*), i8** [[TMP25]], 77 // CHECK-DAG: [[TMP26:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 5 78 // CHECK-DAG: [[TMP27:%.*]] = bitcast i32* [[TMP26]] to i8* 79 // CHECK-DAG: call void @llvm.memset.p0i8.i64(i8* [[TMP27]], i8 0, i64 4, i32 8, i1 false) 80 // CHECK-DAG: [[ARRAYIDX5:%.*]] = getelementptr inbounds [100 x %struct.S], [100 x %struct.S]* [[C]], i64 0, i64 0 81 // CHECK-DAG: [[LB_ADD_LEN:%.*]] = add nsw i64 -1, % 82 // CHECK-DAG: [[ARRAYIDX6:%.*]] = getelementptr inbounds [100 x %struct.S], [100 x %struct.S]* [[C]], i64 0, i64 [[LB_ADD_LEN]] 83 // CHECK-DAG: [[TMP31:%.*]] = bitcast %struct.S* [[ARRAYIDX5]] to i8* 84 // CHECK-DAG: store i8* [[TMP31]], i8** [[TMP28:%[^,]+]], 85 // CHECK-DAG: [[TMP28]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_4:%.+]], i32 0, i32 0 86 // CHECK-DAG: [[TMP32:%.*]] = ptrtoint %struct.S* [[ARRAYIDX6]] to i64 87 // CHECK-DAG: [[TMP33:%.*]] = ptrtoint %struct.S* [[ARRAYIDX5]] to i64 88 // CHECK-DAG: [[TMP34:%.*]] = sub i64 [[TMP32]], [[TMP33]] 89 // CHECK-DAG: [[TMP35:%.*]] = sdiv exact i64 [[TMP34]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64) 90 // CHECK-DAG: [[TMP36:%.*]] = add nuw i64 [[TMP35]], 1 91 // CHECK-DAG: [[TMP37:%.*]] = mul nuw i64 [[TMP36]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64) 92 // CHECK-DAG: store i64 [[TMP37]], i64* [[TMP38:%[^,]+]], 93 // CHECK-DAG: [[TMP38]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 1 94 // CHECK-DAG: [[TMP39:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 2 95 // CHECK-DAG: store i8* bitcast (void (i8*)* [[RED_INIT2:@.+]] to i8*), i8** [[TMP39]], 96 // CHECK-DAG: [[TMP40:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 3 97 // CHECK-DAG: store i8* bitcast (void (i8*)* [[RED_FINI2:@.+]] to i8*), i8** [[TMP40]], 98 // CHECK-DAG: [[TMP41:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 4 99 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* [[RED_COMB2:@.+]] to i8*), i8** [[TMP41]], 100 // CHECK-DAG: [[TMP42:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 5 101 // CHECK-DAG: store i32 1, i32* [[TMP42]], 102 // CHECK-DAG: [[TMP44:%.*]] = load float*, float** [[D]], 103 // CHECK-DAG: [[TMP45:%.*]] = bitcast float* [[TMP44]] to i8* 104 // CHECK-DAG: store i8* [[TMP45]], i8** [[TMP43:%[^,]+]], 105 // CHECK-DAG: [[TMP43]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_7:%.+]], i32 0, i32 0 106 // CHECK-DAG: [[TMP46:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 1 107 // CHECK-DAG: store i64 4, i64* [[TMP46]], 108 // CHECK-DAG: [[TMP47:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 2 109 // CHECK-DAG: store i8* bitcast (void (i8*)* [[RED_INIT3:@.+]] to i8*), i8** [[TMP47]], 110 // CHECK-DAG: [[TMP48:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 3 111 // CHECK-DAG: store i8* null, i8** [[TMP48]], 112 // CHECK-DAG: [[TMP49:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 4 113 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* [[RED_COMB3:@.+]] to i8*), i8** [[TMP49]], 114 // CHECK-DAG: [[TMP50:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 5 115 // CHECK-DAG: [[TMP51:%.*]] = bitcast i32* [[TMP50]] to i8* 116 // CHECK-DAG: call void @llvm.memset.p0i8.i64(i8* [[TMP51]], i8 0, i64 4, i32 8, i1 false) 117 // CHECK-DAG: [[TMP53:%.*]] = bitcast float* [[VLA]] to i8* 118 // CHECK-DAG: store i8* [[TMP53]], i8** [[TMP52:%[^,]+]], 119 // CHECK-DAG: [[TMP52]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_8:%.+]], i32 0, i32 0 120 // CHECK-DAG: [[TMP54:%.*]] = mul nuw i64 [[TMP2]], 4 121 // CHECK-DAG: [[TMP55:%.*]] = udiv exact i64 [[TMP54]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64) 122 // CHECK-DAG: store i64 [[TMP54]], i64* [[TMP56:%[^,]+]], 123 // CHECK-DAG: [[TMP56]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 1 124 // CHECK-DAG: [[TMP57:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 2 125 // CHECK-DAG: store i8* bitcast (void (i8*)* [[RED_INIT4:@.+]] to i8*), i8** [[TMP57]], 126 // CHECK-DAG: [[TMP58:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 3 127 // CHECK-DAG: store i8* null, i8** [[TMP58]], 128 // CHECK-DAG: [[TMP59:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 4 129 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* [[RED_COMB4:@.+]] to i8*), i8** [[TMP59]], 130 // CHECK-DAG: [[TMP60:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 5 131 // CHECK-DAG: store i32 1, i32* [[TMP60]], 132 // CHECK-DAG: [[DOTRD_INPUT_GEP_]] = getelementptr inbounds [4 x %struct.kmp_task_red_input_t], [4 x %struct.kmp_task_red_input_t]* [[DOTRD_INPUT_]], i64 0, i64 133 // CHECK-DAG: [[DOTRD_INPUT_GEP_4]] = getelementptr inbounds [4 x %struct.kmp_task_red_input_t], [4 x %struct.kmp_task_red_input_t]* [[DOTRD_INPUT_]], i64 0, i64 134 // CHECK-DAG: [[DOTRD_INPUT_GEP_7]] = getelementptr inbounds [4 x %struct.kmp_task_red_input_t], [4 x %struct.kmp_task_red_input_t]* [[DOTRD_INPUT_]], i64 0, i64 135 // CHECK-DAG: [[DOTRD_INPUT_GEP_8]] = getelementptr inbounds [4 x %struct.kmp_task_red_input_t], [4 x %struct.kmp_task_red_input_t]* [[DOTRD_INPUT_]], i64 0, i64 136 // CHECK: [[TMP61:%.*]] = bitcast [4 x %struct.kmp_task_red_input_t]* [[DOTRD_INPUT_]] to i8* 137 // CHECK: [[TMP62:%.*]] = call i8* @__kmpc_task_reduction_init(i32 [[TMP0]], i32 4, i8* [[TMP61]]) 138 // CHECK: [[TMP63:%.*]] = load i32, i32* [[N]], 139 // CHECK: store i32 [[TMP63]], i32* [[DOTCAPTURE_EXPR_]], 140 // CHECK: [[TMP64:%.*]] = load i32, i32* [[DOTCAPTURE_EXPR_]], 141 // CHECK: [[SUB:%.*]] = sub nsw i32 [[TMP64]], 0 142 // CHECK: [[SUB10:%.*]] = sub nsw i32 [[SUB]], 1 143 // CHECK: [[ADD11:%.*]] = add nsw i32 [[SUB10]], 1 144 // CHECK: [[DIV:%.*]] = sdiv i32 [[ADD11]], 1 145 // CHECK: [[SUB12:%.*]] = sub nsw i32 [[DIV]], 1 146 // CHECK: store i32 [[SUB12]], i32* [[DOTCAPTURE_EXPR_9]], 147 // CHECK: [[TMP65:%.*]] = call i8* @__kmpc_omp_task_alloc(%ident_t* %{{.+}}, i32 [[TMP0]], i32 1, i64 888, i64 72, i32 (i32, i8*)* bitcast (i32 (i32, %struct.kmp_task_t_with_privates*)* @{{.+}} to i32 (i32, i8*)*)) 148 // CHECK: call void @__kmpc_taskloop(%ident_t* %{{.+}}, i32 [[TMP0]], i8* [[TMP65]], i32 1, i64* %{{.+}}, i64* %{{.+}}, i64 %{{.+}}, i32 0, i32 0, i64 0, i8* null) 149 // CHECK: call void @__kmpc_end_taskgroup(%ident_t* 150 151 // CHECK: ret i32 152 153 // CHECK: define internal void [[RED_INIT1]](i8*) 154 // CHECK: store float 0.000000e+00, float* % 155 // CHECK: ret void 156 157 // CHECK: define internal void [[RED_COMB1]](i8*, i8*) 158 // CHECK: fadd float % 159 // CHECK: store float %{{.+}}, float* % 160 // CHECK: ret void 161 162 // CHECK: define internal void [[RED_INIT2]](i8*) 163 // CHECK: call i8* @__kmpc_threadprivate_cached( 164 // CHECK: call i8* @__kmpc_threadprivate_cached( 165 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64( 166 // CHECK: ret void 167 168 // CHECK: define internal void [[RED_FINI2]](i8*) 169 // CHECK: call i8* @__kmpc_threadprivate_cached( 170 // CHECK: call void @ 171 // CHECK: ret void 172 173 // CHECK: define internal void [[RED_COMB2]](i8*, i8*) 174 // CHECK: call i8* @__kmpc_threadprivate_cached( 175 // CHECK: fadd float % 176 // CHECK: store float %{{.+}}, float* % 177 // CHECK: ret void 178 179 // CHECK: define internal void [[RED_INIT3]](i8*) 180 // CHECK: store float 0.000000e+00, float* % 181 // CHECK: ret void 182 183 // CHECK: define internal void [[RED_COMB3]](i8*, i8*) 184 // CHECK: fadd float % 185 // CHECK: store float %{{.+}}, float* % 186 // CHECK: ret void 187 188 // CHECK: define internal void [[RED_INIT4]](i8*) 189 // CHECK: call i8* @__kmpc_threadprivate_cached( 190 // CHECK: store float 0.000000e+00, float* % 191 // CHECK: ret void 192 193 // CHECK: define internal void [[RED_COMB4]](i8*, i8*) 194 // CHECK: call i8* @__kmpc_threadprivate_cached( 195 // CHECK: fadd float % 196 // CHECK: store float %{{.+}}, float* % 197 // CHECK: ret void 198 199