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
3 // RUN: %clang_cc1 -fopenmp-simd -x c++ %s -verify -debug-info-kind=limited -emit-llvm -o - -triple powerpc64le-unknown-linux-gnu -std=c++98 | FileCheck --check-prefix SIMD-ONLY0 %s
4 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
5 // expected-no-diagnostics
13 #pragma omp declare reduction(+:S:omp_out.a += omp_in.a) initializer(omp_priv = omp_orig)
18 #pragma omp threadprivate(a)
19 int main (int argc, char *argv[])
22 float a[100], b[100], sum, e[argc + 100];
26 /* Some initializations */
29 a[i] = b[i] = i * 1.0;
32 #pragma omp taskloop reduction(+:sum, c[:n], d, e)
33 for (i=0; i < n; i++) {
34 sum = sum + (a[i] * b[i]);
42 // CHECK-LABEL: @main(
43 // CHECK: [[RETVAL:%.*]] = alloca i32,
44 // CHECK: [[ARGC_ADDR:%.*]] = alloca i32,
45 // CHECK: [[ARGV_ADDR:%.*]] = alloca i8**,
46 // CHECK: [[I:%.*]] = alloca i32,
47 // CHECK: [[N:%.*]] = alloca i32,
48 // CHECK: [[A:%.*]] = alloca [100 x float],
49 // CHECK: [[B:%.*]] = alloca [100 x float],
50 // CHECK: [[SUM:%.*]] = alloca float,
51 // CHECK: [[SAVED_STACK:%.*]] = alloca i8*,
52 // CHECK: [[C:%.*]] = alloca [100 x %struct.S],
53 // CHECK: [[D:%.*]] = alloca float*,
54 // CHECK: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]],
55 // CHECK: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t*
56 // CHECK: [[DOTRD_INPUT_:%.*]] = alloca [4 x %struct.kmp_task_red_input_t],
58 // CHECK: [[DOTCAPTURE_EXPR_:%.*]] = alloca i32,
59 // CHECK: [[DOTCAPTURE_EXPR_9:%.*]] = alloca i32,
60 // CHECK: store i32 0, i32* [[RETVAL]],
61 // CHECK: store i32 [[ARGC:%.*]], i32* [[ARGC_ADDR]],
62 // CHECK: store i8** [[ARGV:%.*]], i8*** [[ARGV_ADDR]],
63 // CHECK: [[TMP1:%.*]] = load i32, i32* [[ARGC_ADDR]],
64 // CHECK: [[ADD:%.*]] = add nsw i32 [[TMP1]], 100
65 // CHECK: [[TMP2:%.*]] = zext i32 [[ADD]] to i64
66 // CHECK: [[VLA:%.+]] = alloca float, i64 %
68 // CHECK: call void @__kmpc_taskgroup(%struct.ident_t*
69 // CHECK-DAG: [[TMP21:%.*]] = bitcast float* [[SUM]] to i8*
70 // CHECK-DAG: store i8* [[TMP21]], i8** [[TMP20:%[^,]+]],
71 // CHECK-DAG: [[TMP20]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T:%.+]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_:%.+]], i32 0, i32 0
72 // CHECK-DAG: [[TMP22:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 1
73 // CHECK-DAG: store i64 4, i64* [[TMP22]],
74 // CHECK-DAG: [[TMP23:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 2
75 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[RED_INIT1:.+]] to i8*), i8** [[TMP23]],
76 // CHECK-DAG: [[TMP24:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 3
77 // CHECK-DAG: store i8* null, i8** [[TMP24]],
78 // CHECK-DAG: [[TMP25:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 4
79 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_COMB1:.+]] to i8*), i8** [[TMP25]],
80 // CHECK-DAG: [[TMP26:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_RED_INPUT_T]], %struct.kmp_task_red_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 5
81 // CHECK-DAG: [[TMP27:%.*]] = bitcast i32* [[TMP26]] to i8*
82 // CHECK-DAG: call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP27]], i8 0, i64 4, i1 false)
83 // CHECK-DAG: [[ARRAYIDX5:%.*]] = getelementptr inbounds [100 x %struct.S], [100 x %struct.S]* [[C]], i64 0, i64 0
84 // CHECK-DAG: [[LB_ADD_LEN:%.*]] = add nsw i64 -1, %
85 // CHECK-DAG: [[ARRAYIDX6:%.*]] = getelementptr inbounds [100 x %struct.S], [100 x %struct.S]* [[C]], i64 0, i64 [[LB_ADD_LEN]]
86 // CHECK-DAG: [[TMP31:%.*]] = bitcast %struct.S* [[ARRAYIDX5]] to i8*
87 // CHECK-DAG: store i8* [[TMP31]], i8** [[TMP28:%[^,]+]],
88 // 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
89 // CHECK-DAG: [[TMP32:%.*]] = ptrtoint %struct.S* [[ARRAYIDX6]] to i64
90 // CHECK-DAG: [[TMP33:%.*]] = ptrtoint %struct.S* [[ARRAYIDX5]] to i64
91 // CHECK-DAG: [[TMP34:%.*]] = sub i64 [[TMP32]], [[TMP33]]
92 // CHECK-DAG: [[TMP35:%.*]] = sdiv exact i64 [[TMP34]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
93 // CHECK-DAG: [[TMP36:%.*]] = add nuw i64 [[TMP35]], 1
94 // CHECK-DAG: [[TMP37:%.*]] = mul nuw i64 [[TMP36]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
95 // CHECK-DAG: store i64 [[TMP37]], i64* [[TMP38:%[^,]+]],
96 // 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
97 // 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
98 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[RED_INIT2:.+]] to i8*), i8** [[TMP39]],
99 // 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
100 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[RED_FINI2:.+]] to i8*), i8** [[TMP40]],
101 // 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
102 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_COMB2:.+]] to i8*), i8** [[TMP41]],
103 // 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
104 // CHECK-DAG: store i32 1, i32* [[TMP42]],
105 // CHECK-DAG: [[TMP44:%.*]] = load float*, float** [[D]],
106 // CHECK-DAG: [[TMP45:%.*]] = bitcast float* [[TMP44]] to i8*
107 // CHECK-DAG: store i8* [[TMP45]], i8** [[TMP43:%[^,]+]],
108 // 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
109 // 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
110 // CHECK-DAG: store i64 4, i64* [[TMP46]],
111 // 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
112 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[RED_INIT3:.+]] to i8*), i8** [[TMP47]],
113 // 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
114 // CHECK-DAG: store i8* null, i8** [[TMP48]],
115 // 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
116 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_COMB3:.+]] to i8*), i8** [[TMP49]],
117 // 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
118 // CHECK-DAG: [[TMP51:%.*]] = bitcast i32* [[TMP50]] to i8*
119 // CHECK-DAG: call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP51]], i8 0, i64 4, i1 false)
120 // CHECK-DAG: [[TMP53:%.*]] = bitcast float* [[VLA]] to i8*
121 // CHECK-DAG: store i8* [[TMP53]], i8** [[TMP52:%[^,]+]],
122 // 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
123 // CHECK-DAG: [[TMP54:%.*]] = mul nuw i64 [[TMP2]], 4
124 // CHECK-DAG: [[TMP55:%.*]] = udiv exact i64 [[TMP54]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
125 // CHECK-DAG: store i64 [[TMP54]], i64* [[TMP56:%[^,]+]],
126 // 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
127 // 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
128 // CHECK-DAG: store i8* bitcast (void (i8*)* @[[RED_INIT4:.+]] to i8*), i8** [[TMP57]],
129 // 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
130 // CHECK-DAG: store i8* null, i8** [[TMP58]],
131 // 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
132 // CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_COMB4:.+]] to i8*), i8** [[TMP59]],
133 // 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
134 // CHECK-DAG: store i32 1, i32* [[TMP60]],
135 // 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
136 // 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
137 // 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
138 // 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
139 // CHECK: [[TMP61:%.*]] = bitcast [4 x %struct.kmp_task_red_input_t]* [[DOTRD_INPUT_]] to i8*
140 // CHECK: [[TMP62:%.*]] = call i8* @__kmpc_task_reduction_init(i32 [[TMP0]], i32 4, i8* [[TMP61]])
141 // CHECK: [[TMP63:%.*]] = load i32, i32* [[N]],
142 // CHECK: store i32 [[TMP63]], i32* [[DOTCAPTURE_EXPR_]],
143 // CHECK: [[TMP64:%.*]] = load i32, i32* [[DOTCAPTURE_EXPR_]],
144 // CHECK: [[SUB:%.*]] = sub nsw i32 [[TMP64]], 0
145 // CHECK: [[SUB10:%.*]] = sub nsw i32 [[SUB]], 1
146 // CHECK: [[ADD11:%.*]] = add nsw i32 [[SUB10]], 1
147 // CHECK: [[DIV:%.*]] = sdiv i32 [[ADD11]], 1
148 // CHECK: [[SUB12:%.*]] = sub nsw i32 [[DIV]], 1
149 // CHECK: store i32 [[SUB12]], i32* [[DOTCAPTURE_EXPR_9]],
150 // CHECK: [[TMP65:%.*]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* %{{.+}}, i32 [[TMP0]], i32 1, i64 888, i64 72, i32 (i32, i8*)* bitcast (i32 (i32, %struct.kmp_task_t_with_privates*)* @[[TASK:.+]] to i32 (i32, i8*)*))
151 // CHECK: call void @__kmpc_taskloop(%struct.ident_t* %{{.+}}, i32 [[TMP0]], i8* [[TMP65]], i32 1, i64* %{{.+}}, i64* %{{.+}}, i64 %{{.+}}, i32 0, i32 0, i64 0, i8* null)
152 // CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t*
156 // CHECK: define internal void @[[RED_INIT1]](i8*)
157 // CHECK: store float 0.000000e+00, float* %
160 // CHECK: define internal void @[[RED_COMB1]](i8*, i8*)
161 // CHECK: fadd float %
162 // CHECK: store float %{{.+}}, float* %
165 // CHECK: define internal void @[[RED_INIT2]](i8*)
166 // CHECK: call i8* @__kmpc_threadprivate_cached(
167 // CHECK: [[ORIG_PTR_ADDR:%.+]] = call i8* @__kmpc_threadprivate_cached(
168 // CHECK: [[ORIG_PTR_REF:%.+]] = bitcast i8* [[ORIG_PTR_ADDR]] to i8**
169 // CHECK: load i8*, i8** [[ORIG_PTR_REF]],
170 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(
173 // CHECK: define internal void @[[RED_FINI2]](i8*)
174 // CHECK: call i8* @__kmpc_threadprivate_cached(
175 // CHECK: call void @
178 // CHECK: define internal void @[[RED_COMB2]](i8*, i8*)
179 // CHECK: call i8* @__kmpc_threadprivate_cached(
180 // CHECK: fadd float %
181 // CHECK: store float %{{.+}}, float* %
184 // CHECK: define internal void @[[RED_INIT3]](i8*)
185 // CHECK: store float 0.000000e+00, float* %
188 // CHECK: define internal void @[[RED_COMB3]](i8*, i8*)
189 // CHECK: fadd float %
190 // CHECK: store float %{{.+}}, float* %
193 // CHECK: define internal void @[[RED_INIT4]](i8*)
194 // CHECK: call i8* @__kmpc_threadprivate_cached(
195 // CHECK: store float 0.000000e+00, float* %
198 // CHECK: define internal void @[[RED_COMB4]](i8*, i8*)
199 // CHECK: call i8* @__kmpc_threadprivate_cached(
200 // CHECK: fadd float %
201 // CHECK: store float %{{.+}}, float* %
204 // CHECK-NOT: call i8* @__kmpc_threadprivate_cached(
205 // CHECK: call i8* @__kmpc_task_reduction_get_th_data(
206 // CHECK: call i8* @__kmpc_threadprivate_cached(
207 // CHECK: call i8* @__kmpc_threadprivate_cached(
208 // CHECK: call i8* @__kmpc_task_reduction_get_th_data(
209 // CHECK-NOT: call i8* @__kmpc_threadprivate_cached(
210 // CHECK: call i8* @__kmpc_task_reduction_get_th_data(
211 // CHECK: call i8* @__kmpc_threadprivate_cached(
212 // CHECK: call i8* @__kmpc_task_reduction_get_th_data(
213 // CHECK-NOT: call i8* @__kmpc_threadprivate_cached(
215 // CHECK-DAG: distinct !DISubprogram(linkageName: "[[TASK]]", scope: !
216 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT1]]"
217 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB1]]"
218 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT2]]"
219 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_FINI2]]"
220 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB2]]"
221 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT3]]"
222 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB3]]"
223 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT4]]"
224 // CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB4]]"