214 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 -fnoopenmp-use-tls -std=c++98 | 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 -fnoopenmp-use-tls -std=c++98 | 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 taskloop simd 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: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]],55// CHECK: [[DOTRD_INPUT_:%.*]] = alloca [4 x %struct.kmp_taskred_input_t],56// CHECK: alloca i32,57// CHECK: [[DOTCAPTURE_EXPR_:%.*]] = alloca i32,58// CHECK: [[DOTCAPTURE_EXPR_9:%.*]] = alloca i32,59// CHECK: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(ptr60// CHECK: store i32 0, ptr [[RETVAL]],61// CHECK: store i32 [[ARGC:%.*]], ptr [[ARGC_ADDR]],62// CHECK: store ptr [[ARGV:%.*]], ptr [[ARGV_ADDR]],63// CHECK: [[TMP1:%.*]] = load i32, ptr [[ARGC_ADDR]],64// CHECK: [[ADD:%.*]] = add nsw i32 [[TMP1]], 10065// CHECK: [[TMP2:%.*]] = zext i32 [[ADD]] to i6466// CHECK: [[VLA:%.+]] = alloca float, i64 %67 68// CHECK: call void @__kmpc_taskgroup(ptr69// CHECK-DAG: store ptr [[SUM]], ptr [[TMP20:%[^,]+]],70// CHECK-DAG: [[TMP20]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_:%.+]], i32 0, i32 071// CHECK-DAG: store ptr [[SUM]], ptr [[TMP20:%[^,]+]],72// CHECK-DAG: [[TMP20]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 173// CHECK-DAG: [[TMP22:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 274// CHECK-DAG: store i64 4, ptr [[TMP22]],75// CHECK-DAG: [[TMP23:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 376// CHECK-DAG: store ptr @[[RED_INIT1:.+]], ptr [[TMP23]],77// CHECK-DAG: [[TMP24:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 478// CHECK-DAG: store ptr null, ptr [[TMP24]],79// CHECK-DAG: [[TMP25:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 580// CHECK-DAG: store ptr @[[RED_COMB1:.+]], ptr [[TMP25]],81// CHECK-DAG: [[TMP26:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_]], i32 0, i32 682// CHECK-DAG: call void @llvm.memset.p0.i64(ptr align 8 [[TMP26]], i8 0, i64 4, i1 false)83// CHECK-DAG: [[ARRAYIDX5:%.*]] = getelementptr inbounds nuw [100 x %struct.S], ptr [[C]], i64 0, i64 084// CHECK-DAG: [[LB_ADD_LEN:%.*]] = add nsw i64 -1, %85// CHECK-DAG: [[ARRAYIDX6:%.*]] = getelementptr inbounds nuw [100 x %struct.S], ptr [[C]], i64 0, i64 [[LB_ADD_LEN]]86// CHECK-DAG: store ptr [[ARRAYIDX5]], ptr [[TMP28:%[^,]+]],87// CHECK-DAG: [[TMP28]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4:%.+]], i32 0, i32 088// CHECK-DAG: store ptr [[ARRAYIDX5]], ptr [[TMP28:%[^,]+]],89// CHECK-DAG: [[TMP28]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 190// CHECK-DAG: [[TMP32:%.*]] = ptrtoint ptr [[ARRAYIDX6]] to i6491// CHECK-DAG: [[TMP33:%.*]] = ptrtoint ptr [[ARRAYIDX5]] to i6492// CHECK-DAG: [[TMP34:%.*]] = sub i64 [[TMP32]], [[TMP33]]93// CHECK-DAG: [[TMP35:%.*]] = sdiv exact i64 [[TMP34]], ptrtoint (ptr getelementptr (%struct.S, ptr null, i32 1) to i64)94// CHECK-DAG: [[TMP36:%.*]] = add nuw i64 [[TMP35]], 195// CHECK-DAG: [[TMP37:%.*]] = mul nuw i64 [[TMP36]], ptrtoint (ptr getelementptr (%struct.S, ptr null, i32 1) to i64)96// CHECK-DAG: store i64 [[TMP37]], ptr [[TMP38:%[^,]+]],97// CHECK-DAG: [[TMP38]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 298// CHECK-DAG: [[TMP39:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 399// CHECK-DAG: store ptr @[[RED_INIT2:.+]], ptr [[TMP39]],100// CHECK-DAG: [[TMP40:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 4101// CHECK-DAG: store ptr @[[RED_FINI2:.+]], ptr [[TMP40]],102// CHECK-DAG: [[TMP41:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 5103// CHECK-DAG: store ptr @[[RED_COMB2:.+]], ptr [[TMP41]],104// CHECK-DAG: [[TMP42:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_4]], i32 0, i32 6105// CHECK-DAG: store i32 1, ptr [[TMP42]],106// CHECK-DAG: [[TMP44:%.*]] = load ptr, ptr [[D]],107// CHECK-DAG: store ptr [[TMP44]], ptr [[TMP43:%[^,]+]],108// CHECK-DAG: [[TMP43]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7:%.+]], i32 0, i32 0109// CHECK-DAG: store ptr [[TMP44]], ptr [[TMP43:%[^,]+]],110// CHECK-DAG: [[TMP43]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 1111// CHECK-DAG: [[TMP46:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 2112// CHECK-DAG: store i64 4, ptr [[TMP46]],113// CHECK-DAG: [[TMP47:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 3114// CHECK-DAG: store ptr @[[RED_INIT3:.+]], ptr [[TMP47]],115// CHECK-DAG: [[TMP48:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 4116// CHECK-DAG: store ptr null, ptr [[TMP48]],117// CHECK-DAG: [[TMP49:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 5118// CHECK-DAG: store ptr @[[RED_COMB3:.+]], ptr [[TMP49]],119// CHECK-DAG: [[TMP50:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_7]], i32 0, i32 6120// CHECK-DAG: call void @llvm.memset.p0.i64(ptr align 8 [[TMP50]], i8 0, i64 4, i1 false)121// CHECK-DAG: store ptr [[VLA]], ptr [[TMP52:%[^,]+]],122// CHECK-DAG: [[TMP52]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8:%.+]], i32 0, i32 0123// CHECK-DAG: store ptr [[VLA]], ptr [[TMP52:%[^,]+]],124// CHECK-DAG: [[TMP52]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 1125// CHECK-DAG: [[TMP54:%.*]] = mul nuw i64 [[TMP2]], 4126// CHECK-DAG: [[TMP55:%.*]] = udiv exact i64 [[TMP54]], ptrtoint (ptr getelementptr (float, ptr null, i32 1) to i64)127// CHECK-DAG: store i64 [[TMP54]], ptr [[TMP56:%[^,]+]],128// CHECK-DAG: [[TMP56]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 2129// CHECK-DAG: [[TMP57:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 3130// CHECK-DAG: store ptr @[[RED_INIT4:.+]], ptr [[TMP57]],131// CHECK-DAG: [[TMP58:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 4132// CHECK-DAG: store ptr null, ptr [[TMP58]],133// CHECK-DAG: [[TMP59:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 5134// CHECK-DAG: store ptr @[[RED_COMB4:.+]], ptr [[TMP59]],135// CHECK-DAG: [[TMP60:%.*]] = getelementptr inbounds nuw %struct.kmp_taskred_input_t, ptr [[DOTRD_INPUT_GEP_8]], i32 0, i32 6136// CHECK-DAG: store i32 1, ptr [[TMP60]],137// CHECK-DAG: [[DOTRD_INPUT_GEP_]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64138// CHECK-DAG: [[DOTRD_INPUT_GEP_4]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64139// CHECK-DAG: [[DOTRD_INPUT_GEP_7]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64140// CHECK-DAG: [[DOTRD_INPUT_GEP_8]] = getelementptr inbounds nuw [4 x %struct.kmp_taskred_input_t], ptr [[DOTRD_INPUT_]], i64 0, i64141// CHECK: [[TMP62:%.*]] = call ptr @__kmpc_taskred_init(i32 [[TMP0]], i32 4, ptr [[DOTRD_INPUT_]])142// CHECK: [[TMP63:%.*]] = load i32, ptr [[N]],143// CHECK: store i32 [[TMP63]], ptr [[DOTCAPTURE_EXPR_]],144// CHECK: [[TMP64:%.*]] = load i32, ptr [[DOTCAPTURE_EXPR_]],145// CHECK: [[SUB:%.*]] = sub nsw i32 [[TMP64]], 0146// CHECK: [[DIV:%.*]] = sdiv i32 [[SUB]], 1147// CHECK: [[SUB12:%.*]] = sub nsw i32 [[DIV]], 1148// CHECK: store i32 [[SUB12]], ptr [[DOTCAPTURE_EXPR_9]],149// CHECK: [[TMP65:%.*]] = call ptr @__kmpc_omp_task_alloc(ptr {{.+}}, i32 [[TMP0]], i32 1, i64 888, i64 40, ptr @{{.+}})150// CHECK: call void @__kmpc_taskloop(ptr {{.+}}, i32 [[TMP0]], ptr [[TMP65]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr null)151// CHECK: call void @__kmpc_end_taskgroup(ptr152 153// CHECK: ret i32154 155// CHECK: define internal void @[[RED_INIT1]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}})156// CHECK: store float 0.000000e+00, ptr %157// CHECK: ret void158 159// CHECK: define internal void @[[RED_COMB1]](ptr noundef %0, ptr noundef %1)160// CHECK: fadd float %161// CHECK: store float %{{.+}}, ptr %162// CHECK: ret void163 164// CHECK: define internal void @[[RED_INIT2]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}})165// CHECK: call ptr @__kmpc_threadprivate_cached(166// CHECK: call void [[OMP_INIT1:@.+]](ptr167// CHECK: ret void168 169// CHECK: define internal void [[OMP_COMB1:@.+]](ptr noalias noundef %0, ptr noalias noundef %1)170// CHECK: fadd float %171 172// CHECK: define internal void [[OMP_INIT1]](ptr noalias noundef %0, ptr noalias noundef %1)173// CHECK: call void @llvm.memcpy.p0.p0.i64(174 175// CHECK: define internal void @[[RED_FINI2]](ptr noundef %0)176// CHECK: call ptr @__kmpc_threadprivate_cached(177// CHECK: call void @178// CHECK: ret void179 180// CHECK: define internal void @[[RED_COMB2]](ptr noundef %0, ptr noundef %1)181// CHECK: call ptr @__kmpc_threadprivate_cached(182// CHECK: call void [[OMP_COMB1]](183// CHECK: ret void184 185// CHECK: define internal void @[[RED_INIT3]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}})186// CHECK: store float 0.000000e+00, ptr %187// CHECK: ret void188 189// CHECK: define internal void @[[RED_COMB3]](ptr noundef %0, ptr noundef %1)190// CHECK: fadd float %191// CHECK: store float %{{.+}}, ptr %192// CHECK: ret void193 194// CHECK: define internal void @[[RED_INIT4]](ptr noalias noundef %{{.+}}, ptr noalias noundef %{{.+}})195// CHECK: call ptr @__kmpc_threadprivate_cached(196// CHECK: store float 0.000000e+00, ptr %197// CHECK: ret void198 199// CHECK: define internal void @[[RED_COMB4]](ptr noundef %0, ptr noundef %1)200// CHECK: call ptr @__kmpc_threadprivate_cached(201// CHECK: fadd float %202// CHECK: store float %{{.+}}, ptr %203// CHECK: ret void204 205// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT1]]"206// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB1]]"207// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT2]]"208// CHECK-DAG: !DISubprogram(linkageName: "[[RED_FINI2]]"209// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB2]]"210// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT3]]"211// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB3]]"212// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT4]]"213// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB4]]"214