1 // Test host codegen. 2 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 3 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s 4 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 5 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 6 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s 7 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 8 9 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s 10 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s 11 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s 12 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s 13 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s 14 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s 15 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} 16 17 // Test target codegen - host bc file has to be created first. 18 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc 19 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64 20 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s 21 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64 22 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc 23 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32 24 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s 25 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32 26 27 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc 28 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck --check-prefix SIMD-ONLY1 %s 29 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s 30 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s 31 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc 32 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck --check-prefix SIMD-ONLY1 %s 33 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s 34 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s 35 // SIMD-ONLY1-NOT: {{__kmpc|__tgt}} 36 37 // expected-no-diagnostics 38 #ifndef HEADER 39 #define HEADER 40 41 // CHECK-DAG: [[TT:%.+]] = type { i64, i8 } 42 // CHECK-DAG: [[ENTTY:%.+]] = type { ptr, ptr, i[[SZ:32|64]], i32, i32 } 43 44 // TCHECK: [[ENTTY:%.+]] = type { ptr, ptr, i{{32|64}}, i32, i32 } 45 46 // CHECK-DAG: [[SIZET:@.+]] = private unnamed_addr constant [2 x i64] [i64 0, i64 4] 47 // CHECK-DAG: [[MAPT:@.+]] = private unnamed_addr constant [2 x i64] [i64 544, i64 800] 48 // CHECK-DAG: @{{.*}} = weak constant i8 0 49 50 // TCHECK: @{{.+}} = weak constant [[ENTTY]] 51 // TCHECK: @{{.+}} = {{.*}}constant [[ENTTY]] 52 // TCHECK-NOT: @{{.+}} = weak constant [[ENTTY]] 53 54 // Check target registration is registered as a Ctor. 55 // CHECK: appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 0, ptr @.omp_offloading.requires_reg, ptr null }] 56 57 58 template<typename tx, typename ty> 59 struct TT{ 60 tx X; 61 ty Y; 62 }; 63 64 int global; 65 extern int global; 66 67 // CHECK: define {{.*}}[[FOO:@.+]]( 68 int foo(int n) { 69 int a = 0; 70 short aa = 0; 71 float b[10]; 72 float bn[n]; 73 double c[5][10]; 74 double cn[5][n]; 75 TT<long long, char> d; 76 static long *plocal; 77 78 // CHECK: [[ADD:%.+]] = add nsw i32 79 // CHECK: store i32 [[ADD]], ptr [[DEVICE_CAP:%.+]], 80 // CHECK: [[GEP:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i32 0, i32 0 81 // CHECK: [[DEV:%.+]] = load i32, ptr [[DEVICE_CAP]], 82 // CHECK: store i32 [[DEV]], ptr [[GEP]], 83 // CHECK: [[TASK:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @1, i32 [[GTID:%.+]], i32 1, i[[SZ]] {{20|40}}, i[[SZ]] 4, ptr [[TASK_ENTRY0:@.+]]) 84 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 0 85 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 1 86 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 2 87 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 3 88 // CHECK: call void @__kmpc_omp_taskwait_deps_51(ptr @1, i32 [[GTID]], i32 4, ptr %{{.+}}, i32 0, ptr null, i32 0) 89 // CHECK: call void @__kmpc_omp_task_begin_if0(ptr @1, i32 [[GTID]], ptr [[TASK]]) 90 // CHECK: call i32 [[TASK_ENTRY0]](i32 [[GTID]], ptr [[TASK]]) 91 // CHECK: call void @__kmpc_omp_task_complete_if0(ptr @1, i32 [[GTID]], ptr [[TASK]]) 92 #pragma omp target parallel device(global + a) depend(in \ 93 : global) depend(out \ 94 : a, b, cn[4]) 95 { 96 } 97 98 // CHECK: [[ADD:%.+]] = add nsw i32 99 // CHECK: store i32 [[ADD]], ptr [[DEVICE_CAP:%.+]], 100 101 // CHECK: [[BOOL:%.+]] = icmp ne i32 %{{.+}}, 0 102 // CHECK: br i1 [[BOOL]], label %[[THEN:.+]], label %[[ELSE:.+]] 103 // CHECK: [[THEN]]: 104 // CHECK-DAG: [[BPADDR0:%.+]] = getelementptr inbounds [2 x ptr], ptr [[BP:%.+]], i32 0, i32 0 105 // CHECK-DAG: [[PADDR0:%.+]] = getelementptr inbounds [2 x ptr], ptr [[P:%.+]], i32 0, i32 0 106 // CHECK-DAG: store ptr [[BP0:%[^,]+]], ptr [[BPADDR0]] 107 // CHECK-DAG: store ptr [[BP0]], ptr [[PADDR0]] 108 109 // CHECK-DAG: [[BPADDR1:%.+]] = getelementptr inbounds [2 x ptr], ptr [[BP]], i32 0, i32 1 110 // CHECK-DAG: [[PADDR1:%.+]] = getelementptr inbounds [2 x ptr], ptr [[P]], i32 0, i32 1 111 // CHECK-DAG: store i[[SZ]] [[BP1:%[^,]+]], ptr [[BPADDR1]] 112 // CHECK-DAG: store i[[SZ]] [[BP1]], ptr [[PADDR1]] 113 // CHECK-DAG: getelementptr inbounds [2 x ptr], ptr [[BP]], i32 0, i32 0 114 // CHECK-DAG: getelementptr inbounds [2 x ptr], ptr [[P]], i32 0, i32 0 115 // CHECK: [[GEP:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i32 0, i32 2 116 // CHECK: [[DEV:%.+]] = load i32, ptr [[DEVICE_CAP]], 117 // CHECK: store i32 [[DEV]], ptr [[GEP]], 118 // CHECK: [[DEV1:%.+]] = load i32, ptr [[DEVICE_CAP]], 119 // CHECK: [[DEV2:%.+]] = sext i32 [[DEV1]] to i64 120 121 // CHECK: [[TASK:%.+]] = call ptr @__kmpc_omp_target_task_alloc(ptr @{{.*}}, i32 [[GTID]], i32 1, i[[SZ]] {{104|60}}, i[[SZ]] {{16|12}}, ptr [[TASK_ENTRY1_:@.+]], i64 [[DEV2]]) 122 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 0 123 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 1 124 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 2 125 // CHECK: call i32 @__kmpc_omp_task_with_deps(ptr @1, i32 [[GTID]], ptr [[TASK]], i32 3, ptr %{{.+}}, i32 0, ptr null) 126 // CHECK: br label %[[EXIT:.+]] 127 128 // CHECK: [[ELSE]]: 129 // CHECK-NOT: getelementptr inbounds [2 x ptr], ptr 130 // CHECK: [[GEP:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i32 0, i32 2 131 // CHECK: [[DEV:%.+]] = load i32, ptr [[DEVICE_CAP]], 132 // CHECK: store i32 [[DEV]], ptr [[GEP]], 133 // CHECK: [[DEV1:%.+]] = load i32, ptr [[DEVICE_CAP]], 134 // CHECK: [[DEV2:%.+]] = sext i32 [[DEV1]] to i64 135 136 // CHECK: [[TASK:%.+]] = call ptr @__kmpc_omp_target_task_alloc(ptr @1, i32 [[GTID]], i32 1, i[[SZ]] {{56|28}}, i[[SZ]] {{16|12}}, ptr [[TASK_ENTRY1__:@.+]], i64 [[DEV2]]) 137 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 0 138 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 1 139 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 2 140 // CHECK: call i32 @__kmpc_omp_task_with_deps(ptr @1, i32 [[GTID]], ptr [[TASK]], i32 3, ptr %{{.+}}, i32 0, ptr null) 141 // CHECK: br label %[[EXIT:.+]] 142 // CHECK: [[EXIT]]: 143 144 #pragma omp target parallel device(global + a) nowait depend(inout \ 145 : global, a, bn) if (target \ 146 : a) 147 { 148 static int local1; 149 *plocal = global; 150 local1 = global; 151 } 152 153 // CHECK: [[TASK:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @1, i32 [[GTID]], i32 1, i[[SZ]] {{48|24}}, i[[SZ]] 4, ptr [[TASK_ENTRY2:@.+]]) 154 // CHECK: getelementptr %struct.kmp_depend_info, ptr %{{.+}}, i[[SZ]] 0 155 // CHECK: call void @__kmpc_omp_taskwait_deps_51(ptr @1, i32 [[GTID]], i32 1, ptr %{{.+}}, i32 0, ptr null, i32 0) 156 // CHECK: call void @__kmpc_omp_task_begin_if0(ptr @1, i32 [[GTID]], ptr [[TASK]]) 157 // CHECK: call i32 [[TASK_ENTRY2]](i32 [[GTID]], ptr [[TASK]]) 158 // CHECK: call void @__kmpc_omp_task_complete_if0(ptr @1, i32 [[GTID]], ptr [[TASK]]) 159 #pragma omp target parallel if (0) firstprivate(global) depend(out \ 160 : global) 161 { 162 global += 1; 163 } 164 165 return a; 166 } 167 168 // Check that the offloading functions are emitted and that the arguments are 169 // correct and loaded correctly for the target regions in foo(). 170 171 // CHECK: define internal void [[HVT0:@.+]]() 172 173 // CHECK: define internal{{.*}} i32 [[TASK_ENTRY0]](i32{{.*}}, ptr noalias noundef %1) 174 // CHECK: store ptr null, ptr % 175 // CHECK: [[DEVICE_CAP:%.+]] = load ptr, 176 // CHECK: [[DEV:%.+]] = load i32, ptr [[DEVICE_CAP]], 177 // CHECK: [[DEVICE:%.+]] = sext i32 [[DEV]] to i64 178 // CHECK: [[RET:%.+]] = call i32 @__tgt_target_kernel(ptr @{{.+}}, i64 [[DEVICE]], i32 1, i32 0, ptr @.{{.+}}.region_id, ptr %{{.+}}) 179 // CHECK-NEXT: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0 180 // CHECK-NEXT: br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]] 181 // CHECK: [[FAIL]] 182 // CHECK: call void [[HVT0]]() 183 // CHECK-NEXT: br label %[[END]] 184 // CHECK: [[END]] 185 // CHECK: ret i32 0 186 187 // CHECK: define internal void [[HVT1:@.+]](ptr noundef %{{.+}}, i[[SZ]] noundef %{{.+}}) 188 189 // CHECK: define internal{{.*}} i32 [[TASK_ENTRY1_]](i32{{.*}}, ptr noalias noundef %1) 190 // CHECK: call void {{%.*}}( 191 // CHECK: [[DEVICE_CAP:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i32 0, i32 2 192 // CHECK: [[DEV:%.+]] = load i32, ptr [[DEVICE_CAP]], 193 // CHECK: [[DEVICE:%.+]] = sext i32 [[DEV]] to i64 194 // CHECK: [[RET:%.+]] = call i32 @__tgt_target_kernel(ptr @{{.+}}, i64 [[DEVICE]], i32 1, i32 0, ptr @.{{.+}}.region_id, ptr %{{.+}}) 195 196 // CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0 197 // CHECK-NEXT: br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]] 198 // CHECK: [[FAIL]] 199 // CHECK: [[BP0:%.+]] = load ptr, ptr % 200 // CHECK: [[BP1_I32:%.+]] = load i32, ptr @ 201 // CHECK-64: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]], 202 // CHECK-32: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]], 203 // CHECK: [[BP1:%.+]] = load i[[SZ]], ptr [[BP1_PTR]], 204 // CHECK: call void [[HVT1]](ptr [[BP0]], i[[SZ]] [[BP1]]) 205 // CHECK-NEXT: br label %[[END]] 206 // CHECK: [[END]] 207 // CHECK: ret i32 0 208 209 // CHECK: define internal{{.*}} i32 [[TASK_ENTRY1__]](i32{{.*}}, ptr noalias noundef %1) 210 // CHECK: call void {{%.*}}( 211 // CHECK: [[DEVICE_CAP:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i32 0, i32 2 212 // CHECK: [[BP0:%.+]] = load ptr, ptr % 213 // CHECK: [[BP1_I32:%.+]] = load i32, ptr @ 214 // CHECK-64: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]], 215 // CHECK-32: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]], 216 // CHECK: [[BP1:%.+]] = load i[[SZ]], ptr [[BP1_PTR]], 217 // CHECK: call void [[HVT1]](ptr [[BP0]], i[[SZ]] [[BP1]]) 218 // CHECK: ret i32 0 219 220 // CHECK: define internal void [[HVT2:@.+]](i[[SZ]] noundef %{{.+}}) 221 // Create stack storage and store argument in there. 222 // CHECK: [[AA_ADDR:%.+]] = alloca i[[SZ]], align 223 // CHECK: store i[[SZ]] %{{.+}}, ptr [[AA_ADDR]], align 224 // CHECK-64: load i32, ptr [[AA_ADDR]], align 225 // CHECK-32: load i32, ptr [[AA_ADDR]], align 226 227 // CHECK: define internal{{.*}} i32 [[TASK_ENTRY2]](i32{{.*}}, ptr noalias noundef %1) 228 // CHECK: call void {{%.*}}( 229 // CHECK: [[BP1_I32:%.+]] = load i32, ptr % 230 // CHECK-64: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]], 231 // CHECK-32: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]], 232 // CHECK: [[BP1:%.+]] = load i[[SZ]], ptr [[BP1_PTR]], 233 // CHECK: call void [[HVT2]](i[[SZ]] [[BP1]]) 234 // CHECK: ret i32 0 235 236 // CHECK: define internal void @.omp_offloading.requires_reg() 237 // CHECK: call void @__tgt_register_requires(i64 1) 238 // CHECK: ret void 239 240 #endif 241