1 // Test target codegen - host bc file has to be created first. 2 // 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 3 // RUN: %clang_cc1 -verify -fopenmp -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 // expected-no-diagnostics 5 #ifndef HEADER 6 #define HEADER 7 8 template<typename tx> 9 tx ftemplate(int n) { 10 tx b[10]; 11 12 #pragma omp target 13 { 14 tx d = n; 15 #pragma omp parallel for 16 for(int i=0; i<10; i++) { 17 b[i] += d; 18 } 19 b[3] += 1; 20 } 21 22 return b[3]; 23 } 24 25 int bar(int n){ 26 int a = 0; 27 28 a += ftemplate<int>(n); 29 30 return a; 31 } 32 33 // CHECK: [[MEM_TY:%.+]] = type { [128 x i8] } 34 // CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer 35 // CHECK-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null 36 // CHECK-DAG: [[KERNEL_SIZE:@.+]] = internal unnamed_addr constant i{{64|32}} 4 37 // CHECK-DAG: [[KERNEL_SHARED:@.+]] = internal unnamed_addr constant i16 1 38 39 // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l12}}_worker() 40 // CHECK: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* null, i32 0) 41 // CHECK: call i1 @__kmpc_kernel_parallel( 42 // CHECK: call void @__omp_outlined___wrapper( 43 44 // CHECK: define weak void @__omp_offloading_{{.*}}l12( 45 // CHECK: call void @__omp_offloading_{{.*}}l12_worker() 46 // CHECK: call void @__kmpc_kernel_init( 47 // CHECK: call void @__kmpc_data_sharing_init_stack() 48 // CHECK: [[IS_SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED]], 49 // CHECK: [[SIZE:%.+]] = load i{{64|32}}, i{{64|32}}* [[KERNEL_SIZE]], 50 // CHECK: call void @__kmpc_get_team_static_memory(i16 0, i8* addrspacecast (i8 addrspace(3)* getelementptr inbounds ([[MEM_TY]], [[MEM_TY]] addrspace(3)* [[SHARED_GLOBAL_RD]], i32 0, i32 0, i32 0) to i8*), i64 %7, i16 %6, i8** addrspacecast (i8* addrspace(3)* [[KERNEL_PTR]] to i8**)) 51 // CHECK: [[KERNEL_RD:%.+]] = load i8*, i8* addrspace(3)* [[KERNEL_PTR]], 52 // CHECK: [[STACK:%.+]] = getelementptr inbounds i8, i8* [[KERNEL_RD]], i{{64|32}} 0 53 // CHECK: call void @__kmpc_kernel_prepare_parallel( 54 // CHECK: call void @__kmpc_begin_sharing_variables({{.*}}, i64 2) 55 // CHECK: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* null, i32 0) 56 // CHECK: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* null, i32 0) 57 // CHECK: call void @__kmpc_end_sharing_variables() 58 // CHECK: [[IS_SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED]], 59 // CHECK: call void @__kmpc_restore_team_static_memory(i16 0, i16 [[IS_SHARED]]) 60 // CHECK: call void @__kmpc_kernel_deinit(i16 1) 61 62 // CHECK: define internal void @__omp_outlined__( 63 // CHECK: alloca 64 // CHECK: alloca 65 // CHECK: alloca 66 // CHECK: alloca 67 // CHECK: [[OMP_IV:%.*]] = alloca i32 68 // CHECK: store i32 0, {{.*}} [[OMP_LB:%.+]], 69 // CHECK: store i32 9, {{.*}} [[OMP_UB:%.+]], 70 // CHECK: store i32 1, {{.*}} [[OMP_ST:%.+]], 71 // CHECK: call void @__kmpc_for_static_init_4({{.*}} i32 33, {{.*}} [[OMP_LB]], {{.*}} [[OMP_UB]], {{.*}} [[OMP_ST]], i32 1, i32 1) 72 // CHECK: br label %[[OMP_DISPATCH_COND:.+]] 73 74 // CHECK: [[OMP_DISPATCH_COND]] 75 // CHECK: [[OMP_UB_1:%.+]] = load {{.*}} [[OMP_UB]] 76 // CHECK: [[COMP_1:%.+]] = icmp sgt {{.*}} [[OMP_UB_1]] 77 // CHECK: br i1 [[COMP_1]], label %[[COND_TRUE:.+]], label %[[COND_FALSE:.+]] 78 79 // CHECK: [[COND_TRUE]] 80 // CHECK: br label %[[COND_END:.+]] 81 82 // CHECK: [[COND_FALSE]] 83 // CHECK: [[OMP_UB_2:%.+]] = load {{.*}}* [[OMP_UB]] 84 // CHECK: br label %[[COND_END]] 85 86 // CHECK: [[COND_END]] 87 // CHECK: [[COND_RES:%.+]] = phi i32 [ 9, %[[COND_TRUE]] ], [ [[OMP_UB_2]], %[[COND_FALSE]] ] 88 // CHECK: store i32 [[COND_RES]], i32* [[OMP_UB]] 89 // CHECK: [[OMP_LB_1:%.+]] = load i32, i32* [[OMP_LB]] 90 // CHECK: store i32 [[OMP_LB_1]], i32* [[OMP_IV]] 91 // CHECK: [[OMP_IV_1:%.+]] = load i32, i32* [[OMP_IV]] 92 // CHECK: [[OMP_UB_3:%.+]] = load i32, i32* [[OMP_UB]] 93 // CHECK: [[COMP_2:%.+]] = icmp sle i32 [[OMP_IV_1]], [[OMP_UB_3]] 94 // CHECK: br i1 [[COMP_2]], label %[[DISPATCH_BODY:.+]], label %[[DISPATCH_END:.+]] 95 96 // CHECK: [[DISPATCH_BODY]] 97 // CHECK: br label %[[OMP_INNER_FOR_COND:.+]] 98 99 // CHECK: [[OMP_INNER_FOR_COND]] 100 // CHECK: [[OMP_IV_2:%.+]] = load i32, i32* [[OMP_IV]] 101 // CHECK: [[OMP_UB_4:%.+]] = load i32, i32* [[OMP_UB]] 102 // CHECK: [[COMP_3:%.+]] = icmp sle i32 [[OMP_IV_2]], [[OMP_UB_4]] 103 // CHECK: br i1 [[COMP_3]], label %[[OMP_INNER_FOR_BODY:.+]], label %[[OMP_INNER_FOR_END:.+]] 104 105 // CHECK: [[OMP_INNER_FOR_BODY]] 106 // CHECK: br label %[[OMP_BODY_CONTINUE:.+]] 107 108 // CHECK: [[OMP_BODY_CONTINUE]] 109 // CHECK: br label %[[OMP_INNER_FOR_INC:.+]] 110 111 // CHECK: [[OMP_INNER_FOR_INC]] 112 // CHECK: [[OMP_IV_3:%.+]] = load i32, i32* [[OMP_IV]] 113 // CHECK: [[ADD_1:%.+]] = add nsw i32 [[OMP_IV_3]], 1 114 // CHECK: store i32 [[ADD_1]], i32* [[OMP_IV]] 115 // CHECK: br label %[[OMP_INNER_FOR_COND]] 116 117 // CHECK: [[OMP_INNER_FOR_COND]] 118 // CHECK: br label %[[OMP_DISPATCH_INC:.+]] 119 120 // CHECK: [[OMP_DISPATCH_INC]] 121 // CHECK: [[OMP_LB_2:%.+]] = load i32, i32* [[OMP_LB]] 122 // CHECK: [[OMP_ST_1:%.+]] = load i32, i32* [[OMP_ST]] 123 // CHECK: [[ADD_2:%.+]] = add nsw i32 [[OMP_LB_2]], [[OMP_ST_1]] 124 // CHECK: store i32 [[ADD_2]], i32* [[OMP_LB]] 125 // CHECK: [[OMP_UB_5:%.+]] = load i32, i32* [[OMP_UB]] 126 // CHECK: [[OMP_ST_2:%.+]] = load i32, i32* [[OMP_ST]] 127 // CHECK: [[ADD_3:%.+]] = add nsw i32 [[OMP_UB_5]], [[OMP_ST_2]] 128 // CHECK: store i32 [[ADD_3]], i32* [[OMP_UB]] 129 130 // CHECK: [[DISPATCH_END]] 131 // CHECK: call void @__kmpc_for_static_fini( 132 // CHECK: ret void 133 134 #endif 135