140 lines · cpp
1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _2// Test device global memory data sharing codegen.3///==========================================================================///4 5// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc6// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -disable-llvm-optzns | FileCheck %s --check-prefix=CHECK7 8// expected-no-diagnostics9 10#ifndef HEADER11#define HEADER12 13void test_ds(){14 #pragma omp target15 {16 int a = 10;17 #pragma omp parallel18 {19 a = 1000;20 }21 int b = 100;22 int c = 1000;23 #pragma omp parallel private(c)24 {25 int *c1 = &c;26 b = a + 10000;27 }28 }29}30 31#endif32 33// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l1434// CHECK-SAME: (ptr noalias noundef [[DYN_PTR:%.*]]) #[[ATTR0:[0-9]+]] {35// CHECK-NEXT: entry:36// CHECK-NEXT: [[DYN_PTR_ADDR:%.*]] = alloca ptr, align 837// CHECK-NEXT: [[CAPTURED_VARS_ADDRS:%.*]] = alloca [1 x ptr], align 838// CHECK-NEXT: [[C:%.*]] = alloca i32, align 439// CHECK-NEXT: [[CAPTURED_VARS_ADDRS1:%.*]] = alloca [2 x ptr], align 840// CHECK-NEXT: store ptr [[DYN_PTR]], ptr [[DYN_PTR_ADDR]], align 841// CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_kernel_environment, ptr [[DYN_PTR]])42// CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -143// CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]44// CHECK: user_code.entry:45// CHECK-NEXT: [[A:%.*]] = call align 8 ptr @__kmpc_alloc_shared(i64 4)46// CHECK-NEXT: [[B:%.*]] = call align 8 ptr @__kmpc_alloc_shared(i64 4)47// CHECK-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1:[0-9]+]])48// CHECK-NEXT: store i32 10, ptr [[A]], align 449// CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [1 x ptr], ptr [[CAPTURED_VARS_ADDRS]], i64 0, i64 050// CHECK-NEXT: store ptr [[A]], ptr [[TMP2]], align 851// CHECK-NEXT: call void @__kmpc_parallel_51(ptr @[[GLOB1]], i32 [[TMP1]], i32 1, i32 -1, i32 -1, ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_omp_outlined, ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_omp_outlined_wrapper, ptr [[CAPTURED_VARS_ADDRS]], i64 1)52// CHECK-NEXT: store i32 100, ptr [[B]], align 453// CHECK-NEXT: store i32 1000, ptr [[C]], align 454// CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds [2 x ptr], ptr [[CAPTURED_VARS_ADDRS1]], i64 0, i64 055// CHECK-NEXT: store ptr [[B]], ptr [[TMP3]], align 856// CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [2 x ptr], ptr [[CAPTURED_VARS_ADDRS1]], i64 0, i64 157// CHECK-NEXT: store ptr [[A]], ptr [[TMP4]], align 858// CHECK-NEXT: call void @__kmpc_parallel_51(ptr @[[GLOB1]], i32 [[TMP1]], i32 1, i32 -1, i32 -1, ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_omp_outlined1, ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_omp_outlined1_wrapper, ptr [[CAPTURED_VARS_ADDRS1]], i64 2)59// CHECK-NEXT: call void @__kmpc_free_shared(ptr [[B]], i64 4)60// CHECK-NEXT: call void @__kmpc_free_shared(ptr [[A]], i64 4)61// CHECK-NEXT: call void @__kmpc_target_deinit()62// CHECK-NEXT: ret void63// CHECK: worker.exit:64// CHECK-NEXT: ret void65//66//67// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_omp_outlined68// CHECK-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]], ptr noalias noundef [[DOTBOUND_TID_:%.*]], ptr noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR2:[0-9]+]] {69// CHECK-NEXT: entry:70// CHECK-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 871// CHECK-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 872// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 873// CHECK-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[DOTGLOBAL_TID__ADDR]], align 874// CHECK-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[DOTBOUND_TID__ADDR]], align 875// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 876// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 877// CHECK-NEXT: store i32 1000, ptr [[TMP0]], align 478// CHECK-NEXT: ret void79//80//81// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_omp_outlined_wrapper82// CHECK-SAME: (i16 noundef zeroext [[TMP0:%.*]], i32 noundef [[TMP1:%.*]]) #[[ATTR3:[0-9]+]] {83// CHECK-NEXT: entry:84// CHECK-NEXT: [[DOTADDR:%.*]] = alloca i16, align 285// CHECK-NEXT: [[DOTADDR1:%.*]] = alloca i32, align 486// CHECK-NEXT: [[DOTZERO_ADDR:%.*]] = alloca i32, align 487// CHECK-NEXT: [[GLOBAL_ARGS:%.*]] = alloca ptr, align 888// CHECK-NEXT: store i16 [[TMP0]], ptr [[DOTADDR]], align 289// CHECK-NEXT: store i32 [[TMP1]], ptr [[DOTADDR1]], align 490// CHECK-NEXT: store i32 0, ptr [[DOTZERO_ADDR]], align 491// CHECK-NEXT: call void @__kmpc_get_shared_variables(ptr [[GLOBAL_ARGS]])92// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[GLOBAL_ARGS]], align 893// CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds ptr, ptr [[TMP2]], i64 094// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[TMP3]], align 895// CHECK-NEXT: call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_omp_outlined(ptr [[DOTADDR1]], ptr [[DOTZERO_ADDR]], ptr [[TMP4]]) #[[ATTR4:[0-9]+]]96// CHECK-NEXT: ret void97//98//99// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_omp_outlined1100// CHECK-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]], ptr noalias noundef [[DOTBOUND_TID_:%.*]], ptr noundef nonnull align 4 dereferenceable(4) [[B:%.*]], ptr noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR2]] {101// CHECK-NEXT: entry:102// CHECK-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 8103// CHECK-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 8104// CHECK-NEXT: [[B_ADDR:%.*]] = alloca ptr, align 8105// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8106// CHECK-NEXT: [[C:%.*]] = alloca i32, align 4107// CHECK-NEXT: [[C1:%.*]] = alloca ptr, align 8108// CHECK-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[DOTGLOBAL_TID__ADDR]], align 8109// CHECK-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[DOTBOUND_TID__ADDR]], align 8110// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8111// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8112// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[B_ADDR]], align 8113// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[A_ADDR]], align 8114// CHECK-NEXT: store ptr [[C]], ptr [[C1]], align 8115// CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[TMP1]], align 4116// CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP2]], 10000117// CHECK-NEXT: store i32 [[ADD]], ptr [[TMP0]], align 4118// CHECK-NEXT: ret void119//120//121// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_omp_outlined1_wrapper122// CHECK-SAME: (i16 noundef zeroext [[TMP0:%.*]], i32 noundef [[TMP1:%.*]]) #[[ATTR3]] {123// CHECK-NEXT: entry:124// CHECK-NEXT: [[DOTADDR:%.*]] = alloca i16, align 2125// CHECK-NEXT: [[DOTADDR1:%.*]] = alloca i32, align 4126// CHECK-NEXT: [[DOTZERO_ADDR:%.*]] = alloca i32, align 4127// CHECK-NEXT: [[GLOBAL_ARGS:%.*]] = alloca ptr, align 8128// CHECK-NEXT: store i16 [[TMP0]], ptr [[DOTADDR]], align 2129// CHECK-NEXT: store i32 [[TMP1]], ptr [[DOTADDR1]], align 4130// CHECK-NEXT: store i32 0, ptr [[DOTZERO_ADDR]], align 4131// CHECK-NEXT: call void @__kmpc_get_shared_variables(ptr [[GLOBAL_ARGS]])132// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[GLOBAL_ARGS]], align 8133// CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds ptr, ptr [[TMP2]], i64 0134// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[TMP3]], align 8135// CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds ptr, ptr [[TMP2]], i64 1136// CHECK-NEXT: [[TMP6:%.*]] = load ptr, ptr [[TMP5]], align 8137// CHECK-NEXT: call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z7test_dsv_l14_omp_outlined1(ptr [[DOTADDR1]], ptr [[DOTZERO_ADDR]], ptr [[TMP4]], ptr [[TMP6]]) #[[ATTR4]]138// CHECK-NEXT: ret void139//140