| // 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 _ |
| // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc |
| // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-nvidia-cuda -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=CHECK1 |
| // expected-no-diagnostics |
| |
| int foo(int &a) { return a; } |
| |
| int bar() { |
| int a; |
| return foo(a); |
| } |
| |
| |
| int maini1() { |
| int a; |
| #pragma omp target parallel map(from:a) |
| { |
| int b; |
| a = foo(b) + bar(); |
| } |
| return a; |
| } |
| |
| // parallel region |
| |
| |
| // CHECK1-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z6maini1v_l16 |
| // CHECK1-SAME: (ptr noalias noundef [[DYN_PTR:%.*]], ptr noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR0:[0-9]+]] { |
| // CHECK1-NEXT: entry: |
| // CHECK1-NEXT: [[DYN_PTR_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK1-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK1-NEXT: [[CAPTURED_VARS_ADDRS:%.*]] = alloca [1 x ptr], align 8 |
| // CHECK1-NEXT: store ptr [[DYN_PTR]], ptr [[DYN_PTR_ADDR]], align 8 |
| // CHECK1-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8 |
| // CHECK1-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 8 |
| // CHECK1-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_target_init(ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z6maini1v_l16_kernel_environment, ptr [[DYN_PTR]]) |
| // CHECK1-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP1]], -1 |
| // CHECK1-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]] |
| // CHECK1: user_code.entry: |
| // CHECK1-NEXT: [[TMP2:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1:[0-9]+]]) |
| // CHECK1-NEXT: [[TMP3:%.*]] = getelementptr inbounds [1 x ptr], ptr [[CAPTURED_VARS_ADDRS]], i64 0, i64 0 |
| // CHECK1-NEXT: store ptr [[TMP0]], ptr [[TMP3]], align 8 |
| // CHECK1-NEXT: call void @__kmpc_parallel_51(ptr @[[GLOB1]], i32 [[TMP2]], i32 1, i32 -1, i32 -1, ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z6maini1v_l16_omp_outlined, ptr null, ptr [[CAPTURED_VARS_ADDRS]], i64 1) |
| // CHECK1-NEXT: call void @__kmpc_target_deinit() |
| // CHECK1-NEXT: ret void |
| // CHECK1: worker.exit: |
| // CHECK1-NEXT: ret void |
| // |
| // |
| // CHECK1-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z6maini1v_l16_omp_outlined |
| // CHECK1-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]], ptr noalias noundef [[DOTBOUND_TID_:%.*]], ptr noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR1:[0-9]+]] { |
| // CHECK1-NEXT: entry: |
| // CHECK1-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK1-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK1-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK1-NEXT: [[B:%.*]] = alloca i32, align 4 |
| // CHECK1-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[DOTGLOBAL_TID__ADDR]], align 8 |
| // CHECK1-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[DOTBOUND_TID__ADDR]], align 8 |
| // CHECK1-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8 |
| // CHECK1-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 8 |
| // CHECK1-NEXT: [[CALL:%.*]] = call noundef i32 @_Z3fooRi(ptr noundef nonnull align 4 dereferenceable(4) [[B]]) #[[ATTR7:[0-9]+]] |
| // CHECK1-NEXT: [[CALL1:%.*]] = call noundef i32 @_Z3barv() #[[ATTR7]] |
| // CHECK1-NEXT: [[ADD:%.*]] = add nsw i32 [[CALL]], [[CALL1]] |
| // CHECK1-NEXT: store i32 [[ADD]], ptr [[TMP0]], align 4 |
| // CHECK1-NEXT: ret void |
| // |
| // |
| // CHECK1-LABEL: define {{[^@]+}}@_Z3fooRi |
| // CHECK1-SAME: (ptr noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR2:[0-9]+]] { |
| // CHECK1-NEXT: entry: |
| // CHECK1-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK1-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8 |
| // CHECK1-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 8 |
| // CHECK1-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4 |
| // CHECK1-NEXT: ret i32 [[TMP1]] |
| // |
| // |
| // CHECK1-LABEL: define {{[^@]+}}@_Z3barv |
| // CHECK1-SAME: () #[[ATTR2]] { |
| // CHECK1-NEXT: entry: |
| // CHECK1-NEXT: [[A:%.*]] = call align 8 ptr @__kmpc_alloc_shared(i64 4) |
| // CHECK1-NEXT: [[CALL:%.*]] = call noundef i32 @_Z3fooRi(ptr noundef nonnull align 4 dereferenceable(4) [[A]]) #[[ATTR7]] |
| // CHECK1-NEXT: call void @__kmpc_free_shared(ptr [[A]], i64 4) |
| // CHECK1-NEXT: ret i32 [[CALL]] |
| // |
