1 // Test target codegen - host bc file has to be created first. 2 // RUN: %clang_cc1 -DCK1 -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 -DCK1 -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 - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64 4 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc 5 // RUN: %clang_cc1 -DCK1 -verify -fopenmp -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 - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32 6 // expected-no-diagnostics 7 #ifndef HEADER 8 #define HEADER 9 10 #ifdef CK1 11 12 template <typename T> 13 int tmain(T argc) { 14 #pragma omp target 15 #pragma omp teams 16 argc = 0; 17 return 0; 18 } 19 20 21 int main (int argc, char **argv) { 22 #pragma omp target 23 #pragma omp teams 24 { 25 argc = 0; 26 } 27 return tmain(argv); 28 } 29 30 // CK1: [[MEM_TY:%.+]] = type { [{{4|8}} x i8] } 31 // CK1-DAG: [[SHARED_GLOBAL_RD:@.+]] = weak addrspace(3) global [[MEM_TY]] zeroinitializer 32 // CK1-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null 33 // CK1-DAG: [[KERNEL_SIZE1:@.+]] = internal unnamed_addr constant i{{64|32}} 4 34 // CK1-DAG: [[KERNEL_SIZE2:@.+]] = internal unnamed_addr constant i{{64|32}} {{8|4}} 35 // CK1-DAG: [[KERNEL_SHARED1:@.+]] = internal unnamed_addr constant i16 1 36 // CK1-DAG: [[KERNEL_SHARED2:@.+]] = internal unnamed_addr constant i16 1 37 38 // only nvptx side: do not outline teams region and do not call fork_teams 39 // CK1: define {{.*}}void @{{[^,]+}}(i{{[0-9]+}} [[ARGC:%.+]]) 40 // CK1: {{.+}} = alloca i{{[0-9]+}}*, 41 // CK1: {{.+}} = alloca i{{[0-9]+}}*, 42 // CK1: [[ARGCADDR_PTR:%.+]] = alloca i{{[0-9]+}}*, 43 // CK1: [[ARGCADDR:%.+]] = alloca i{{[0-9]+}}, 44 // CK1: store {{.+}} 0, {{.+}}, 45 // CK1: store i{{[0-9]+}} [[ARGC]], i{{[0-9]+}}* [[ARGCADDR]], 46 // CK1-64: [[CONV:%.+]] = bitcast i{{[0-9]+}}* [[ARGCADDR]] to i{{[0-9]+}}* 47 // CK1: [[IS_SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED1]], 48 // CK1: [[SIZE:%.+]] = load i{{64|32}}, i{{64|32}}* [[KERNEL_SIZE1]], 49 // CK1: call void @__kmpc_get_team_static_memory(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 [[IS_SHARED]], i8** addrspacecast (i8* addrspace(3)* [[KERNEL_PTR]] to i8**)) 50 // CK1: [[KERNEL_RD:%.+]] = load i8*, i8* addrspace(3)* [[KERNEL_PTR]], 51 // CK1: [[GLOBALSTACK:%.+]] = getelementptr inbounds i8, i8* [[KERNEL_RD]], i{{64|32}} 0 52 // CK1-64: [[ARG:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[CONV]] 53 // CK1-32: [[ARG:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[ARGCADDR]] 54 // CK1: [[ARGCADDR:%.+]] = getelementptr inbounds %struct.{{.*}}, %struct.{{.*}}* %{{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 55 // CK1: store i{{[0-9]+}} [[ARG]], i{{[0-9]+}}* [[ARGCADDR]], 56 // CK1: store i{{[0-9]+}}* [[ARGCADDR]], i{{[0-9]+}}** [[ARGCADDR_PTR]], 57 // CK1: [[ARGCADDR_PTR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[ARGCADDR_PTR]], 58 // CK1: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[ARGCADDR_PTR_REF]], 59 // CK1-NOT: call {{.*}}void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams( 60 // CK1: ret void 61 // CK1-NEXT: } 62 63 // target region in template 64 // CK1: define {{.*}}void @{{[^,]+}}(i{{.+}}** [[ARGC:%.+]]) 65 // CK1: [[ARGCADDR_PTR:%.+]] = alloca i{{.+}}***, 66 // CK1: [[ARGCADDR:%.+]] = alloca i{{.+}}**, 67 // CK1: store i{{.+}}** [[ARGC]], i{{.+}}*** [[ARGCADDR]] 68 // CK1: [[IS_SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED2]], 69 // CK1: [[SIZE:%.+]] = load i{{64|32}}, i{{64|32}}* [[KERNEL_SIZE2]], 70 // CK1: call void @__kmpc_get_team_static_memory(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 [[IS_SHARED]], i8** addrspacecast (i8* addrspace(3)* [[KERNEL_PTR]] to i8**)) 71 // CK1: [[KERNEL_RD:%.+]] = load i8*, i8* addrspace(3)* [[KERNEL_PTR]], 72 // CK1: [[GLOBALSTACK:%.+]] = getelementptr inbounds i8, i8* [[KERNEL_RD]], i{{64|32}} 0 73 // CK1: [[ARG:%.+]] = load i{{[0-9]+}}**, i{{[0-9]+}}*** [[ARGCADDR]] 74 // CK1: [[ARGCADDR:%.+]] = getelementptr inbounds %struct.{{.*}}, %struct.{{.*}}* %{{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 75 // CK1: store i{{[0-9]+}}** [[ARG]], i{{[0-9]+}}*** [[ARGCADDR]], 76 // CK1: store i8*** [[ARGCADDR]], i8**** [[ARGCADDR_PTR]], 77 // CK1: [[ARGCADDR_PTR_REF:%.+]] = load i{{.+}}**, i{{.+}}*** [[ARGCADDR_PTR]], 78 // CK1: store i{{[0-9]+}}** null, i{{[0-9]+}}*** [[ARGCADDR_PTR_REF]], 79 // CK1-NOT: call {{.*}}void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams( 80 // CK1: ret void 81 // CK1-NEXT: } 82 83 84 #endif // CK1 85 86 // Test target codegen - host bc file has to be created first. 87 // RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc 88 // RUN: %clang_cc1 -DCK2 -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 - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64 89 // RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc 90 // RUN: %clang_cc1 -DCK2 -verify -fopenmp -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 - | FileCheck %s --check-prefix CK2 --check-prefix CK2-32 91 // expected-no-diagnostics 92 #ifdef CK2 93 94 template <typename T> 95 int tmain(T argc) { 96 int a = 10; 97 int b = 5; 98 #pragma omp target 99 #pragma omp teams num_teams(a) thread_limit(b) 100 { 101 argc = 0; 102 } 103 return 0; 104 } 105 106 int main (int argc, char **argv) { 107 int a = 20; 108 int b = 5; 109 #pragma omp target 110 #pragma omp teams num_teams(a) thread_limit(b) 111 { 112 argc = 0; 113 } 114 return tmain(argv); 115 } 116 117 // CK2: [[MEM_TY:%.+]] = type { [{{4|8}} x i8] } 118 // CK2-DAG: [[SHARED_GLOBAL_RD:@.+]] = weak addrspace(3) global [[MEM_TY]] zeroinitializer 119 // CK2-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null 120 // CK2-DAG: [[KERNEL_SIZE1:@.+]] = internal unnamed_addr constant i{{64|32}} 4 121 // CK2-DAG: [[KERNEL_SIZE2:@.+]] = internal unnamed_addr constant i{{64|32}} {{8|4}} 122 // CK2-DAG: [[KERNEL_SHARED1:@.+]] = internal unnamed_addr constant i16 1 123 // CK2-DAG: [[KERNEL_SHARED2:@.+]] = internal unnamed_addr constant i16 1 124 125 // CK2: define {{.*}}void @{{[^,]+}}(i{{[0-9]+}} [[A_IN:%.+]], i{{[0-9]+}} [[B_IN:%.+]], i{{[0-9]+}} [[ARGC_IN:.+]]) 126 // CK2: {{.}} = alloca i{{[0-9]+}}*, 127 // CK2: {{.}} = alloca i{{[0-9]+}}*, 128 // CK2: [[ARGCADDR_PTR:%.+]] = alloca i{{[0-9]+}}*, 129 // CK2: [[AADDR:%.+]] = alloca i{{[0-9]+}}, 130 // CK2: [[BADDR:%.+]] = alloca i{{[0-9]+}}, 131 // CK2: [[ARGCADDR:%.+]] = alloca i{{[0-9]+}}, 132 // CK2: store i{{[0-9]+}} [[A_IN]], i{{[0-9]+}}* [[AADDR]], 133 // CK2: store i{{[0-9]+}} [[B_IN]], i{{[0-9]+}}* [[BADDR]], 134 // CK2: store i{{[0-9]+}} [[ARGC_IN]], i{{[0-9]+}}* [[ARGCADDR]], 135 // CK2-64: [[ACONV:%.+]] = bitcast i64* [[AADDR]] to i32* 136 // CK2-64: [[BCONV:%.+]] = bitcast i64* [[BADDR]] to i32* 137 // CK2-64: [[CONV:%.+]] = bitcast i64* [[ARGCADDR]] to i32* 138 // CK2: [[IS_SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED1]], 139 // CK2: [[SIZE:%.+]] = load i{{64|32}}, i{{64|32}}* [[KERNEL_SIZE1]], 140 // CK2: call void @__kmpc_get_team_static_memory(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 [[IS_SHARED]], i8** addrspacecast (i8* addrspace(3)* [[KERNEL_PTR]] to i8**)) 141 // CK2: [[KERNEL_RD:%.+]] = load i8*, i8* addrspace(3)* [[KERNEL_PTR]], 142 // CK2: [[GLOBALSTACK:%.+]] = getelementptr inbounds i8, i8* [[KERNEL_RD]], i{{64|32}} 0 143 // CK2-64: [[ARG:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[CONV]] 144 // CK2-32: [[ARG:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[ARGCADDR]] 145 // CK2: [[ARGCADDR:%.+]] = getelementptr inbounds %struct.{{.*}}, %struct.{{.*}}* %{{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 146 // CK2: store i{{[0-9]+}} [[ARG]], i{{[0-9]+}}* [[ARGCADDR]], 147 // CK2: {{%.+}} = call i32 @__kmpc_global_thread_num( 148 // CK2: store i{{[0-9]+}}* [[ARGCADDR]], i{{[0-9]+}}** [[ARGCADDR_PTR]], 149 // CK2: [[ARGCADDR_PTR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[ARGCADDR_PTR]], 150 // CK2: store i{{[0-9]+}} 0, i{{[0-9]+}}* [[ARGCADDR_PTR_REF]], 151 // CK2-NOT: {{.+}} = call i32 @__kmpc_push_num_teams( 152 // CK2-NOT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams( 153 // CK2: ret 154 155 // CK2: define {{.*}}void @{{[^,]+}}(i{{[0-9]+}} [[A_IN:%.+]], i{{[0-9]+}} [[BP:%.+]], i{{[0-9]+}}** [[ARGC:%.+]]) 156 // CK2: [[ARGCADDR_PTR:%.+]] = alloca i{{[0-9]+}}***, 157 // CK2: [[AADDR:%.+]] = alloca i{{[0-9]+}}, 158 // CK2: [[BADDR:%.+]] = alloca i{{[0-9]+}}, 159 // CK2: [[ARGCADDR:%.+]] = alloca i{{[0-9]+}}**, 160 // CK2: store i{{[0-9]+}} [[A_IN]], i{{[0-9]+}}* [[AADDR]], 161 // CK2: store i{{[0-9]+}} [[B_IN]], i{{[0-9]+}}* [[BADDR]], 162 // CK2: store i{{[0-9]+}}** [[ARGC]], i{{[0-9]+}}*** [[ARGCADDR]], 163 // CK2: [[IS_SHARED:%.+]] = load i16, i16* [[KERNEL_SHARED2]], 164 // CK2: [[SIZE:%.+]] = load i{{64|32}}, i{{64|32}}* [[KERNEL_SIZE2]], 165 // CK2: call void @__kmpc_get_team_static_memory(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 [[IS_SHARED]], i8** addrspacecast (i8* addrspace(3)* [[KERNEL_PTR]] to i8**)) 166 // CK2: [[KERNEL_RD:%.+]] = load i8*, i8* addrspace(3)* [[KERNEL_PTR]], 167 // CK2: [[GLOBALSTACK:%.+]] = getelementptr inbounds i8, i8* [[KERNEL_RD]], i{{64|32}} 0 168 // CK2: [[ARG:%.+]] = load i{{[0-9]+}}**, i{{[0-9]+}}*** [[ARGCADDR]] 169 // CK2: [[ARGCADDR:%.+]] = getelementptr inbounds %struct.{{.*}}, %struct.{{.*}}* %{{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 170 // CK2: store i{{[0-9]+}}** [[ARG]], i{{[0-9]+}}*** [[ARGCADDR]], 171 // CK2: {{%.+}} = call i32 @__kmpc_global_thread_num( 172 // CK2: store i{{[0-9]+}}*** [[ARGCADDR]], i{{[0-9]+}}**** [[ARGCADDR_PTR]], 173 // CK2: [[ARGCADDR_PTR_REF:%.+]] = load i{{[0-9]+}}***, i{{[0-9]+}}**** [[ARGCADDR_PTR]], 174 // CK2: store i{{[0-9]+}}** null, i{{[0-9]+}}*** [[ARGCADDR_PTR_REF]], 175 // CK2-NOT: {{.+}} = call i32 @__kmpc_push_num_teams( 176 // CK2-NOT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams( 177 // CK2: ret void 178 179 #endif // CK2 180 #endif 181