129 lines · cpp
1// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -fsycl-is-device -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s2void bar(int &Data) {}3// CHECK-DAG: define {{.*}} void @[[RAW_REF:[a-zA-Z0-9_]+]](ptr noundef nonnull align 4 dereferenceable(4) %4void bar2(int &Data) {}5// CHECK-DAG: define {{.*}} void @[[RAW_REF2:[a-zA-Z0-9_]+]](ptr noundef nonnull align 4 dereferenceable(4) %6void bar(__attribute__((opencl_local)) int &Data) {}7// CHECK-DAG: define {{.*}} void @[[LOCAL_REF:[a-zA-Z0-9_]+]](ptr addrspace(3) noundef align 4 dereferenceable(4) %8void foo(int *Data) {}9// CHECK-DAG: define {{.*}} void @[[RAW_PTR:[a-zA-Z0-9_]+]](ptr noundef %10void foo2(int *Data) {}11// CHECK-DAG: define {{.*}} void @[[RAW_PTR2:[a-zA-Z0-9_]+]](ptr noundef %12void foo(__attribute__((opencl_local)) int *Data) {}13// CHECK-DAG: define {{.*}} void @[[LOC_PTR:[a-zA-Z0-9_]+]](ptr addrspace(3) noundef %14 15template <typename T>16void tmpl(T t) {}17// See Check Lines below.18 19[[clang::sycl_external]] void usages() {20 int *NoAS;21 // CHECK-DAG: [[NoAS:%[a-zA-Z0-9]+]] = alloca ptr, align 8, addrspace(5)22 __attribute__((opencl_global)) int *GLOB;23 // CHECK-DAG: [[GLOB:%[a-zA-Z0-9]+]] = alloca ptr addrspace(1), align 8, addrspace(5)24 __attribute__((opencl_local)) int *LOC;25 // CHECK-DAG: [[LOC:%[a-zA-Z0-9]+]] = alloca ptr addrspace(3), align 4, addrspace(5)26 __attribute__((opencl_private)) int *PRIV;27 // CHECK-DAG: [[PRIV:%[a-zA-Z0-9]+]] = alloca ptr addrspace(5), align 4, addrspace(5)28 __attribute__((opencl_global_device)) int *GLOBDEVICE;29 // CHECK-DAG: [[GLOB_DEVICE:%[a-zA-Z0-9]+]] = alloca ptr addrspace(1), align 8, addrspace(5)30 __attribute__((opencl_global_host)) int *GLOBHOST;31 // CHECK-DAG: [[GLOB_HOST:%[a-zA-Z0-9]+]] = alloca ptr addrspace(1), align 8, addrspace(5)32 LOC = nullptr;33 // CHECK-DAG: store ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr [[LOC]].ascast, align 434 GLOB = nullptr;35 // CHECK-DAG: store ptr addrspace(1) null, ptr [[GLOB]].ascast, align 836 NoAS = (int *)GLOB;37 // CHECK-DAG: [[GLOB_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr [[GLOB]].ascast, align 838 // CHECK-DAG: [[GLOB_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1) [[GLOB_LOAD]] to ptr39 // CHECK-DAG: store ptr [[GLOB_CAST]], ptr [[NoAS]].ascast, align 840 NoAS = (int *)LOC;41 // CHECK-DAG: [[LOC_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr [[LOC]].ascast, align 442 // CHECK-DAG: [[LOC_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(3) [[LOC_LOAD]] to ptr43 // CHECK-DAG: store ptr [[LOC_CAST]], ptr [[NoAS]].ascast, align 844 NoAS = (int *)PRIV;45 // CHECK-DAG: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(5), ptr [[PRIV]].ascast, align 446 // CHECK-DAG: [[NoAS_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(5) [[NoAS_LOAD]] to ptr47 // CHECK-DAG: store ptr %5, ptr [[NoAS]].ascast, align 848 GLOB = (__attribute__((opencl_global)) int *)NoAS;49 // CHECK-DAG: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]].ascast, align 850 // CHECK-DAG: [[NoAS_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr %6 to ptr addrspace(1)51 // CHECK-DAG: store ptr addrspace(1) %7, ptr [[GLOB]].ascast, align 852 LOC = (__attribute__((opencl_local)) int *)NoAS;53 // CHECK-DAG: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]].ascast, align 854 // CHECK-DAG: [[NoAS_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr [[NoAS_LOAD]] to ptr addrspace(3)55 // CHECK-DAG: store ptr addrspace(3) %9, ptr [[LOC]].ascast, align 456 PRIV = (__attribute__((opencl_private)) int *)NoAS;57 // CHECK-DAG: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]].ascast, align 858 // CHECK-DAG: [[NoAS_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr [[NoAS_LOAD]] to ptr addrspace(5)59 // CHECK-DAG: store ptr addrspace(5) [[NoAS_CAST]], ptr [[PRIV]].ascast, align 460 GLOB = (__attribute__((opencl_global)) int *)GLOBDEVICE;61 // CHECK-DAG: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr [[GLOB]]DEVICE.ascast, align 862 // CHECK-DAG: store ptr addrspace(1) [[NoAS_LOAD]], ptr [[GLOB]].ascast, align 863 GLOB = (__attribute__((opencl_global)) int *)GLOBHOST;64 // CHECK-DAG: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr [[GLOB]]HOST.ascast, align 865 // CHECK-DAG: tore ptr addrspace(1) [[NoAS_LOAD]], ptr [[GLOB]].ascast, align 866 bar(*GLOB);67 // CHECK-DAG: [[GLOB_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr [[GLOB]].ascast, align 868 // CHECK-DAG: [[GLOB_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1) [[GLOB_LOAD]] to ptr69 // CHECK-DAG: call void @[[RAW_REF]](ptr noundef nonnull align 4 dereferenceable(4) [[GLOB_CAST]])70 bar2(*GLOB);71 // CHECK-DAG: [[GLOB_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr [[GLOB]].ascast, align 872 // CHECK-DAG: [[GLOB_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1) [[GLOB_LOAD]] to ptr73 // CHECK-DAG: call void @[[RAW_REF2]](ptr noundef nonnull align 4 dereferenceable(4) [[GLOB_CAST]])74 bar(*LOC);75 // CHECK-DAG: [[LOC_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr [[LOC]].ascast, align 476 // CHECK-DAG: call void @_Z3barRU3AS3i(ptr addrspace(3) noundef align 4 dereferenceable(4) [[LOC_LOAD]])77 bar2(*LOC);78 // CHECK-DAG: [[LOC_LOAD2:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr [[LOC]].ascast, align 479 // CHECK-DAG: [[LOC_CAST2:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(3) [[LOC_LOAD2]] to ptr80 // CHECK-DAG: call void @_Z4bar2Ri(ptr noundef nonnull align 4 dereferenceable(4) [[LOC_CAST2]])81 bar(*NoAS);82 // CHECK-DAG: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]].ascast, align 883 // CHECK-DAG: call void @_Z3barRi(ptr noundef nonnull align 4 dereferenceable(4) [[NoAS_LOAD]])84 bar2(*NoAS);85 // CHECK-DAG: [[NoAS_LOAD2:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]].ascast, align 886 // CHECK-DAG: call void @_Z4bar2Ri(ptr noundef nonnull align 4 dereferenceable(4) [[NoAS_LOAD2]])87 foo(GLOB);88 // CHECK-DAG: [[GLOB_LOAD3:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr [[GLOB]].ascast, align 889 // CHECK-DAG: [[GLOB_CAST3:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1) [[GLOB_LOAD3]] to ptr90 // CHECK-DAG: call void @[[RAW_PTR]](ptr noundef [[GLOB_CAST3]])91 foo2(GLOB);92 // CHECK-DAG: [[GLOB_LOAD4:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr [[GLOB]].ascast, align 893 // CHECK-DAG: [[GLOB_CAST4:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1) [[GLOB_LOAD4]] to ptr94 // CHECK-DAG: call void @[[RAW_PTR2]](ptr noundef [[GLOB_CAST4]])95 foo(LOC);96 // CHECK-DAG: [[LOC_LOAD3:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr [[LOC]].ascast, align 497 // CHECK-DAG: call void @[[LOC_PTR]](ptr addrspace(3) noundef [[LOC_LOAD3]])98 foo2(LOC);99 // CHECK-DAG: [[LOC_LOAD4:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr [[LOC]].ascast, align 4100 // CHECK-DAG: [[LOC_CAST4:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(3) [[LOC_LOAD4]] to ptr101 // CHECK-DAG: call void @[[RAW_PTR2]](ptr noundef [[LOC_CAST4]])102 foo(NoAS);103 // CHECK-DAG: [[NoAS_LOAD3:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]].ascast, align 8104 // CHECK-DAG: call void @[[RAW_PTR]](ptr noundef [[NoAS_LOAD3]])105 foo2(NoAS);106 // CHECK-DAG: [[NoAS_LOAD4:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]].ascast, align 8107 // CHECK-DAG: call void @[[RAW_PTR2]](ptr noundef [[NoAS_LOAD4]])108 109 // Ensure that we still get 3 different template instantiations.110 tmpl(GLOB);111 // CHECK-DAG: [[GLOB_LOAD4:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr [[GLOB]].ascast, align 8112 // CHECK-DAG: call void @_Z4tmplIPU3AS1iEvT_(ptr addrspace(1) noundef [[GLOB_LOAD4]])113 tmpl(LOC);114 // CHECK-DAG: [[LOC_LOAD5:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr [[LOC]].ascast, align 4115 // CHECK-DAG: call void @_Z4tmplIPU3AS3iEvT_(ptr addrspace(3) noundef [[LOC_LOAD5]])116 tmpl(PRIV);117 // CHECK-DAG: [[PRIV_LOAD5:%[a-zA-Z0-9]+]] = load ptr addrspace(5), ptr [[PRIV]].ascast, align 4118 // CHECK-DAG: call void @_Z4tmplIPU3AS5iEvT_(ptr addrspace(5) noundef [[PRIV_LOAD5]])119 tmpl(NoAS);120 // CHECK-DAG: [[NoAS_LOAD5:%[a-zA-Z0-9]+]] = load ptr, ptr [[NoAS]].ascast, align 8121 // CHECK-DAG: call void @_Z4tmplIPiEvT_(ptr noundef [[NoAS_LOAD5]])122}123 124// CHECK-DAG: define linkonce_odr void @_Z4tmplIPU3AS1iEvT_(ptr addrspace(1) noundef %125// CHECK-DAG: define linkonce_odr void @_Z4tmplIPU3AS3iEvT_(ptr addrspace(3) noundef %126// CHECK-DAG: define linkonce_odr void @_Z4tmplIPU3AS5iEvT_(ptr addrspace(5) noundef %127// CHECK-DAG: define linkonce_odr void @_Z4tmplIPiEvT_(ptr noundef %128 129