clang/test/OpenMP/target_simd_depend_codegen.cpp

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