230 lines · cpp
1// RUN: %clang_cc1 -fopenmp -x c++ %s -verify -Wno-vla -debug-info-kind=limited -emit-llvm -o - -triple powerpc64le-unknown-linux-gnu -std=c++98 -fnoopenmp-use-tls | FileCheck %s2 3// RUN: %clang_cc1 -fopenmp-simd -x c++ %s -verify -Wno-vla -debug-info-kind=limited -emit-llvm -o - -triple powerpc64le-unknown-linux-gnu -std=c++98 -fnoopenmp-use-tls | FileCheck --check-prefix SIMD-ONLY0 %s4// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}5// expected-no-diagnostics6 7struct S {8 float a;9 S() : a(0.0f) {}10 ~S() {}11};12 13#pragma omp declare reduction(+:S:omp_out.a += omp_in.a) initializer(omp_priv = omp_orig)14 15float g;16 17int a;18#pragma omp threadprivate(a)19int main (int argc, char *argv[])20{21int i, n;22float a[100], b[100], sum, e[argc + 100];23S c[100];24float &d = g;25 26/* Some initializations */27n = 100;28for (i=0; i < n; i++)29 a[i] = b[i] = i * 1.0;30sum = 0.0;31 32#pragma omp parallel master taskloop reduction(+:sum, c[:n], d, e)33 for (i=0; i < n; i++) {34 sum = sum + (a[i] * b[i]);35 c[i].a = i*i;36 d += i*i;37 e[i] = i;38 }39 40}41 42// CHECK-LABEL: @main(43// CHECK: [[RETVAL:%.*]] = alloca i32,44// CHECK: [[ARGC_ADDR:%.*]] = alloca i32,45// CHECK: [[ARGV_ADDR:%.*]] = alloca ptr,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 ptr,52// CHECK: [[C:%.*]] = alloca [100 x %struct.S],53// CHECK: [[D:%.*]] = alloca ptr,54// CHECK: store i32 0, ptr [[RETVAL]],55// CHECK: store i32 [[ARGC:%.*]], ptr [[ARGC_ADDR]],56// CHECK: store ptr [[ARGV:%.*]], ptr [[ARGV_ADDR]],57// CHECK: [[TMP1:%.*]] = load i32, ptr [[ARGC_ADDR]],58// CHECK: [[ADD:%.*]] = add nsw i32 [[TMP1]], 10059// CHECK: [[TMP2:%.*]] = zext i32 [[ADD]] to i6460// CHECK: [[VLA:%.+]] = alloca float, i64 %61 62// CHECK: [[SUM_ADDR:%.*]] = alloca ptr,63// CHECK: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]],64// CHECK: [[DOTRD_INPUT_:%.*]] = alloca [4 x %struct.kmp_taskred_input_t],65// CHECK: alloca i32,66// CHECK: [[DOTCAPTURE_EXPR_:%.*]] = alloca i32,67// CHECK: [[DOTCAPTURE_EXPR_9:%.*]] = alloca i32,68// CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(69// CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 070// CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:[^,]+]]71// CHECK: [[THEN]]72// CHECK: call void @__kmpc_taskgroup(ptr73// CHECK-DAG: store ptr %{{.+}}, ptr [[TMP20:%[^,]+]],74// CHECK-DAG: [[TMP20]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_:%.+]], i32 0, i32 075// CHECK-DAG: store ptr %{{.+}}, ptr [[TMP20:%[^,]+]],76// CHECK-DAG: [[TMP20]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_:%.+]], i32 0, i32 177// CHECK-DAG: [[TMP22:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 278// CHECK-DAG: store i64 4, ptr [[TMP22]],79// CHECK-DAG: [[TMP23:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 380// CHECK-DAG: store ptr @[[RED_INIT1:.+]], ptr [[TMP23]],81// CHECK-DAG: [[TMP24:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 482// CHECK-DAG: store ptr null, ptr [[TMP24]],83// CHECK-DAG: [[TMP25:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 584// CHECK-DAG: store ptr @[[RED_COMB1:.+]], ptr [[TMP25]],85// CHECK-DAG: [[TMP26:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 686// CHECK-DAG: call void @llvm.memset.p0.i64(ptr align 8 [[TMP26]], i8 0, i64 4, i1 false)87// CHECK-DAG: [[ARRAYIDX5:%.*]] = getelementptr inbounds nuw [100 x %struct.S], ptr [[C:%.+]], i64 0, i64 088// CHECK-DAG: [[LB_ADD_LEN:%.*]] = add nsw i64 -1, %89// CHECK-DAG: [[ARRAYIDX6:%.*]] = getelementptr inbounds nuw [100 x %struct.S], ptr [[C]], i64 0, i64 [[LB_ADD_LEN]]90// CHECK-DAG: store ptr [[ARRAYIDX5]], ptr [[TMP28:%[^,]+]],91// CHECK-DAG: [[TMP28]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4:%.+]], i32 0, i32 092// CHECK-DAG: store ptr [[ARRAYIDX5]], ptr [[TMP28:%[^,]+]],93// CHECK-DAG: [[TMP28]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4:%.+]], i32 0, i32 194// CHECK-DAG: [[TMP32:%.*]] = ptrtoint ptr [[ARRAYIDX6]] to i6495// CHECK-DAG: [[TMP33:%.*]] = ptrtoint ptr [[ARRAYIDX5]] to i6496// CHECK-DAG: [[TMP34:%.*]] = sub i64 [[TMP32]], [[TMP33]]97// CHECK-DAG: [[TMP35:%.*]] = sdiv exact i64 [[TMP34]], ptrtoint (ptr getelementptr (%struct.S, ptr null, i32 1) to i64)98// CHECK-DAG: [[TMP36:%.*]] = add nuw i64 [[TMP35]], 199// CHECK-DAG: [[TMP37:%.*]] = mul nuw i64 [[TMP36]], ptrtoint (ptr getelementptr (%struct.S, ptr null, i32 1) to i64)100// CHECK-DAG: store i64 [[TMP37]], ptr [[TMP38:%[^,]+]],101// CHECK-DAG: [[TMP38]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 2102// CHECK-DAG: [[TMP39:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 3103// CHECK-DAG: store ptr @[[RED_INIT2:.+]], ptr [[TMP39]],104// CHECK-DAG: [[TMP40:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 4105// CHECK-DAG: store ptr @[[RED_FINI2:.+]], ptr [[TMP40]],106// CHECK-DAG: [[TMP41:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 5107// CHECK-DAG: store ptr @[[RED_COMB2:.+]], ptr [[TMP41]],108// CHECK-DAG: [[TMP42:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 6109// CHECK-DAG: store i32 1, ptr [[TMP42]],110// CHECK-DAG: [[TMP44:%.*]] = load ptr, ptr [[D:%.+]],111// CHECK-DAG: store ptr [[TMP44]], ptr [[TMP43:%[^,]+]],112// CHECK-DAG: [[TMP43]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7:%.+]], i32 0, i32 0113// CHECK-DAG: store ptr [[TMP44]], ptr [[TMP43:%[^,]+]],114// CHECK-DAG: [[TMP43]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7:%.+]], i32 0, i32 1115// CHECK-DAG: [[TMP46:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 2116// CHECK-DAG: store i64 4, ptr [[TMP46]],117// CHECK-DAG: [[TMP47:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 3118// CHECK-DAG: store ptr @[[RED_INIT3:.+]], ptr [[TMP47]],119// CHECK-DAG: [[TMP48:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 4120// CHECK-DAG: store ptr null, ptr [[TMP48]],121// CHECK-DAG: [[TMP49:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 5122// CHECK-DAG: store ptr @[[RED_COMB3:.+]], ptr [[TMP49]],123// CHECK-DAG: [[TMP50:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 6124// CHECK-DAG: call void @llvm.memset.p0.i64(ptr align 8 [[TMP50]], i8 0, i64 4, i1 false)125// CHECK-DAG: store ptr [[VLA:%.+]], ptr [[TMP52:%[^,]+]],126// CHECK-DAG: [[TMP52]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8:%.+]], i32 0, i32 0127// CHECK-DAG: store ptr [[VLA:%.+]], ptr [[TMP52:%[^,]+]],128// CHECK-DAG: [[TMP52]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8:%.+]], i32 0, i32 1129// CHECK-DAG: [[TMP54:%.*]] = mul nuw i64 [[TMP2:%.+]], 4130// CHECK-DAG: [[TMP55:%.*]] = udiv exact i64 [[TMP54]], ptrtoint (ptr getelementptr (float, ptr null, i32 1) to i64)131// CHECK-DAG: store i64 [[TMP54]], ptr [[TMP56:%[^,]+]],132// CHECK-DAG: [[TMP56]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 2133// CHECK-DAG: [[TMP57:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 3134// CHECK-DAG: store ptr @[[RED_INIT4:.+]], ptr [[TMP57]],135// CHECK-DAG: [[TMP58:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 4136// CHECK-DAG: store ptr null, ptr [[TMP58]],137// CHECK-DAG: [[TMP59:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 5138// CHECK-DAG: store ptr @[[RED_COMB4:.+]], ptr [[TMP59]],139// CHECK-DAG: [[TMP60:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 6140// CHECK-DAG: store i32 1, ptr [[TMP60]],141// CHECK-DAG: [[DOTRD_INPUT_GEP_]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64142// CHECK-DAG: [[DOTRD_INPUT_GEP_4]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64143// CHECK-DAG: [[DOTRD_INPUT_GEP_7]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64144// CHECK-DAG: [[DOTRD_INPUT_GEP_8]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64145// CHECK: [[TMP62:%.*]] = call ptr @__kmpc_taskred_init(i32 [[TMP0:%.+]], i32 4, ptr [[DOTRD_INPUT_]])146// CHECK: [[TMP63:%.*]] = load i32, ptr [[N:%.+]],147// CHECK: store i32 [[TMP63]], ptr [[DOTCAPTURE_EXPR_]],148// CHECK: [[TMP64:%.*]] = load i32, ptr [[DOTCAPTURE_EXPR_]],149// CHECK: [[SUB:%.*]] = sub nsw i32 [[TMP64]], 0150// CHECK: [[DIV:%.*]] = sdiv i32 [[SUB]], 1151// CHECK: [[SUB12:%.*]] = sub nsw i32 [[DIV]], 1152// CHECK: store i32 [[SUB12]], ptr [[DOTCAPTURE_EXPR_9]],153// CHECK: [[TMP65:%.*]] = call ptr @__kmpc_omp_task_alloc(ptr {{.+}}, i32 [[TMP0]], i32 1, i64 888, i64 40, ptr @[[TASK:.+]])154// CHECK: call void @__kmpc_taskloop(ptr {{.+}}, i32 [[TMP0]], ptr [[TMP65]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr null)155// CHECK: call void @__kmpc_end_taskgroup(ptr156// CHECK: call {{.*}}void @__kmpc_end_master(157// CHECK-NEXT: br label {{%?}}[[EXIT]]158// CHECK: [[EXIT]]159 160// CHECK: define internal void @[[RED_INIT1]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}})161// CHECK: store float 0.000000e+00, ptr %162// CHECK: ret void163 164// CHECK: define internal void @[[RED_COMB1]](ptr noundef %0, ptr noundef %1)165// CHECK: fadd float %166// CHECK: store float %{{.+}}, ptr %167// CHECK: ret void168 169// CHECK: define internal void @[[RED_INIT2]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}})170// CHECK: call ptr @__kmpc_threadprivate_cached(171// CHECK: call void [[OMP_INIT1:@.+]](172// CHECK: ret void173 174// CHECK: define internal void [[OMP_COMB1:@.+]](ptr noalias noundef %0, ptr noalias noundef %1)175// CHECK: fadd float %176 177// CHECK: define internal void [[OMP_INIT1]](ptr noalias noundef %0, ptr noalias noundef %1)178// CHECK: call void @llvm.memcpy.p0.p0.i64(179 180// CHECK: define internal void @[[RED_FINI2]](ptr noundef %0)181// CHECK: call ptr @__kmpc_threadprivate_cached(182// CHECK: call void @183// CHECK: ret void184 185// CHECK: define internal void @[[RED_COMB2]](ptr noundef %0, ptr noundef %1)186// CHECK: call ptr @__kmpc_threadprivate_cached(187// CHECK: call void [[OMP_COMB1]](188// CHECK: ret void189 190// CHECK: define internal void @[[RED_INIT3]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}})191// CHECK: store float 0.000000e+00, ptr %192// CHECK: ret void193 194// CHECK: define internal void @[[RED_COMB3]](ptr noundef %0, ptr noundef %1)195// CHECK: fadd float %196// CHECK: store float %{{.+}}, ptr %197// CHECK: ret void198 199// CHECK: define internal void @[[RED_INIT4]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}})200// CHECK: call ptr @__kmpc_threadprivate_cached(201// CHECK: store float 0.000000e+00, ptr %202// CHECK: ret void203 204// CHECK: define internal void @[[RED_COMB4]](ptr noundef %0, ptr noundef %1)205// CHECK: call ptr @__kmpc_threadprivate_cached(206// CHECK: fadd float %207// CHECK: store float %{{.+}}, ptr %208// CHECK: ret void209 210// CHECK-NOT: call ptr @__kmpc_threadprivate_cached(211// CHECK: call ptr @__kmpc_task_reduction_get_th_data(212// CHECK: call ptr @__kmpc_threadprivate_cached(213// CHECK: call ptr @__kmpc_task_reduction_get_th_data(214// CHECK-NOT: call ptr @__kmpc_threadprivate_cached(215// CHECK: call ptr @__kmpc_task_reduction_get_th_data(216// CHECK: call ptr @__kmpc_threadprivate_cached(217// CHECK: call ptr @__kmpc_task_reduction_get_th_data(218// CHECK-NOT: call ptr @__kmpc_threadprivate_cached(219 220// CHECK-DAG: distinct !DISubprogram(linkageName: "[[TASK]]", scope: !221// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT1]]"222// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB1]]"223// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT2]]"224// CHECK-DAG: !DISubprogram(linkageName: "[[RED_FINI2]]"225// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB2]]"226// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT3]]"227// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB3]]"228// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT4]]"229// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB4]]"230