| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_ size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _ --version 2 |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp -fopenmp-version=51 -emit-llvm %s -o - | FileCheck --check-prefix=OMP51 %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp -fopenmp-version=51 -x c++ -std=c++11 -emit-pch -o %t %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp -fopenmp-version=51 -x c++ -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix=OMP51 |
| |
| // expected-no-diagnostics |
| |
| #ifndef HEADER |
| #define HEADER |
| |
| int thread_limit_target_parallel() { |
| |
| // Check that the offloading function is called after setting thread_limit in the task entry function |
| #pragma omp target parallel thread_limit(2) |
| {} |
| |
| return 0; |
| } |
| |
| #endif |
| // OMP51-LABEL: define dso_local noundef i32 @_Z28thread_limit_target_parallelv |
| // OMP51-SAME: () #[[ATTR0:[0-9]+]] { |
| // OMP51-NEXT: entry: |
| // OMP51-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 1 |
| // OMP51-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1:[0-9]+]]) |
| // OMP51-NEXT: [[TMP1:%.*]] = call ptr @__kmpc_omp_task_alloc(ptr @[[GLOB1]], i32 [[TMP0]], i32 1, i64 40, i64 1, ptr @.omp_task_entry.) |
| // OMP51-NEXT: [[TMP2:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_T_WITH_PRIVATES:%.*]], ptr [[TMP1]], i32 0, i32 0 |
| // OMP51-NEXT: call void @__kmpc_omp_task_begin_if0(ptr @[[GLOB1]], i32 [[TMP0]], ptr [[TMP1]]) |
| // OMP51-NEXT: [[TMP3:%.*]] = call i32 @.omp_task_entry.(i32 [[TMP0]], ptr [[TMP1]]) #[[ATTR2:[0-9]+]] |
| // OMP51-NEXT: call void @__kmpc_omp_task_complete_if0(ptr @[[GLOB1]], i32 [[TMP0]], ptr [[TMP1]]) |
| // OMP51-NEXT: ret i32 0 |
| // |
| // |
| // OMP51-LABEL: define internal void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z28thread_limit_target_parallelv_l14 |
| // OMP51-SAME: () #[[ATTR1:[0-9]+]] { |
| // OMP51-NEXT: entry: |
| // OMP51-NEXT: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @[[GLOB1]], i32 0, ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z28thread_limit_target_parallelv_l14.omp_outlined) |
| // OMP51-NEXT: ret void |
| // |
| // |
| // OMP51-LABEL: define internal void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z28thread_limit_target_parallelv_l14.omp_outlined |
| // OMP51-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]], ptr noalias noundef [[DOTBOUND_TID_:%.*]]) #[[ATTR1]] { |
| // OMP51-NEXT: entry: |
| // OMP51-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 8 |
| // OMP51-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 8 |
| // OMP51-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[DOTGLOBAL_TID__ADDR]], align 8 |
| // OMP51-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[DOTBOUND_TID__ADDR]], align 8 |
| // OMP51-NEXT: ret void |
| // |
| // |
| // OMP51-LABEL: define internal noundef i32 @.omp_task_entry. |
| // OMP51-SAME: (i32 noundef [[TMP0:%.*]], ptr noalias noundef [[TMP1:%.*]]) #[[ATTR3:[0-9]+]] { |
| // OMP51-NEXT: entry: |
| // OMP51-NEXT: [[DOTGLOBAL_TID__ADDR_I:%.*]] = alloca i32, align 4 |
| // OMP51-NEXT: [[DOTPART_ID__ADDR_I:%.*]] = alloca ptr, align 8 |
| // OMP51-NEXT: [[DOTPRIVATES__ADDR_I:%.*]] = alloca ptr, align 8 |
| // OMP51-NEXT: [[DOTCOPY_FN__ADDR_I:%.*]] = alloca ptr, align 8 |
| // OMP51-NEXT: [[DOTTASK_T__ADDR_I:%.*]] = alloca ptr, align 8 |
| // OMP51-NEXT: [[__CONTEXT_ADDR_I:%.*]] = alloca ptr, align 8 |
| // OMP51-NEXT: [[DOTADDR:%.*]] = alloca i32, align 4 |
| // OMP51-NEXT: [[DOTADDR1:%.*]] = alloca ptr, align 8 |
| // OMP51-NEXT: store i32 [[TMP0]], ptr [[DOTADDR]], align 4 |
| // OMP51-NEXT: store ptr [[TMP1]], ptr [[DOTADDR1]], align 8 |
| // OMP51-NEXT: [[TMP2:%.*]] = load i32, ptr [[DOTADDR]], align 4 |
| // OMP51-NEXT: [[TMP3:%.*]] = load ptr, ptr [[DOTADDR1]], align 8 |
| // OMP51-NEXT: [[TMP4:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_T_WITH_PRIVATES:%.*]], ptr [[TMP3]], i32 0, i32 0 |
| // OMP51-NEXT: [[TMP5:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_T:%.*]], ptr [[TMP4]], i32 0, i32 2 |
| // OMP51-NEXT: [[TMP6:%.*]] = getelementptr inbounds [[STRUCT_KMP_TASK_T]], ptr [[TMP4]], i32 0, i32 0 |
| // OMP51-NEXT: [[TMP7:%.*]] = load ptr, ptr [[TMP6]], align 8 |
| // OMP51-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META5:![0-9]+]]) |
| // OMP51-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META8:![0-9]+]]) |
| // OMP51-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META10:![0-9]+]]) |
| // OMP51-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META12:![0-9]+]]) |
| // OMP51-NEXT: store i32 [[TMP2]], ptr [[DOTGLOBAL_TID__ADDR_I]], align 4, !noalias !14 |
| // OMP51-NEXT: store ptr [[TMP5]], ptr [[DOTPART_ID__ADDR_I]], align 8, !noalias !14 |
| // OMP51-NEXT: store ptr null, ptr [[DOTPRIVATES__ADDR_I]], align 8, !noalias !14 |
| // OMP51-NEXT: store ptr null, ptr [[DOTCOPY_FN__ADDR_I]], align 8, !noalias !14 |
| // OMP51-NEXT: store ptr [[TMP3]], ptr [[DOTTASK_T__ADDR_I]], align 8, !noalias !14 |
| // OMP51-NEXT: store ptr [[TMP7]], ptr [[__CONTEXT_ADDR_I]], align 8, !noalias !14 |
| // OMP51-NEXT: [[TMP8:%.*]] = load ptr, ptr [[__CONTEXT_ADDR_I]], align 8, !noalias !14 |
| // OMP51-NEXT: [[TMP9:%.*]] = load i32, ptr [[DOTGLOBAL_TID__ADDR_I]], align 4, !noalias !14 |
| // OMP51-NEXT: call void @__kmpc_set_thread_limit(ptr @[[GLOB1]], i32 [[TMP9]], i32 2) |
| // OMP51-NEXT: call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z28thread_limit_target_parallelv_l14() #[[ATTR2]] |
| // OMP51-NEXT: ret i32 0 |
| // |
