1 // Test target codegen - host bc file has to be created first. 2 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc 3 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -disable-llvm-optzns | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 4 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc 5 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - -disable-llvm-optzns | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 6 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -fexceptions -fcxx-exceptions -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - -disable-llvm-optzns | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 7 // expected-no-diagnostics 8 #ifndef HEADER 9 #define HEADER 10 11 int a; 12 13 int foo(int *a); 14 15 int main(int argc, char **argv) { 16 int b[10], c[10], d[10]; 17 #pragma omp target teams map(tofrom:a) 18 #pragma omp distribute parallel for firstprivate(b) lastprivate(c) if(a) 19 for (int i= 0; i < argc; ++i) 20 a = foo(&i) + foo(&a) + foo(&b[i]) + foo(&c[i]) + foo(&d[i]); 21 return 0; 22 } 23 24 // CHECK: [[MEM_TY:%.+]] = type { [128 x i8] } 25 // CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer 26 // CHECK-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null 27 // CHECK-DAG: [[KERNEL_SIZE:@.+]] = internal unnamed_addr constant i{{64|32}} 40 28 // CHECK-DAG: [[KERNEL_SHARED:@.+]] = internal unnamed_addr constant i16 1 29 // CHECK-DAG: @__omp_offloading_{{.*}}_main_l17_exec_mode = weak constant i8 0 30 31 // CHECK: define weak void @__omp_offloading_{{.*}}_main_l17([10 x i32]* dereferenceable(40) %{{.+}}, [10 x i32]* dereferenceable(40) %{{.+}}, i32* dereferenceable(4) %{{.+}}, i{{64|32}} %{{.+}}, [10 x i32]* dereferenceable(40) %{{.+}}) 32 // CHECK: [[SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED]], 33 // CHECK: [[SIZE:%.+]] = load i{{64|32}}, i{{64|32}}* [[KERNEL_SIZE]], 34 // CHECK: call void @__kmpc_get_team_static_memory(i16 1, i8* addrspacecast (i8 addrspace(3)* getelementptr inbounds ([[MEM_TY]], [[MEM_TY]] addrspace(3)* [[SHARED_GLOBAL_RD]], i32 0, i32 0, i32 0) to i8*), i{{64|32}} [[SIZE]], i16 [[SHARED]], i8** addrspacecast (i8* addrspace(3)* [[KERNEL_PTR]] to i8**)) 35 // CHECK: [[PTR:%.+]] = load i8*, i8* addrspace(3)* [[KERNEL_PTR]], 36 // CHECK: [[GEP:%.+]] = getelementptr inbounds i8, i8* [[PTR]], i{{64|32}} 0 37 // CHECK: [[STACK:%.+]] = bitcast i8* [[GEP]] to %struct._globalized_locals_ty* 38 // CHECK: getelementptr inbounds %struct._globalized_locals_ty, %struct._globalized_locals_ty* [[STACK]], i{{32|64}} 0, i{{32|64}} 0 39 // CHECK-NOT: getelementptr inbounds %struct._globalized_locals_ty, %struct._globalized_locals_ty* [[STACK]], 40 // CHECK: call void @__kmpc_for_static_init_4( 41 42 // CHECK: call void [[PARALLEL:@.+]]( 43 44 // CHECK: call void @__kmpc_for_static_fini(%struct.ident_t* @ 45 46 // CHECK: [[SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED]], 47 // CHECK: call void @__kmpc_restore_team_static_memory(i16 1, i16 [[SHARED]]) 48 49 // CHECK: define internal void [[PARALLEL]]( 50 // CHECK-NOT: call i8* @__kmpc_data_sharing_push_stack( 51 52 // CHECK-NOT: call void @__kmpc_data_sharing_pop_stack( 53 54 #endif 55