clang/test/CodeGenCXX/attr-target-mv-member-funcs.cpp

   1 // RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
   2 // RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
   3
   4 struct S {
   5   int __attribute__((target("sse4.2"))) foo(int) { return 0; }
   6   int __attribute__((target("arch=sandybridge"))) foo(int);
   7   int __attribute__((target("arch=ivybridge"))) foo(int) { return 1; }
   8   int __attribute__((target("default"))) foo(int) { return 2; }
   9
  10   S &__attribute__((target("arch=ivybridge"))) operator=(const S &) {
  11     return *this;
  12   }
  13   S &__attribute__((target("default"))) operator=(const S &) {
  14     return *this;
  15   }
  16 };
  17
  18 struct ConvertTo {
  19   __attribute__((target("arch=ivybridge"))) operator S() const {
  20     return S{};
  21   }
  22   __attribute__((target("default"))) operator S() const {
  23     return S{};
  24   }
  25 };
  26
  27 int bar() {
  28   S s;
  29   S s2;
  30   s2 = s;
  31
  32   ConvertTo C;
  33   s2 = static_cast<S>(C);
  34
  35   return s.foo(0);
  36 }
  37
  38 struct S2 {
  39   int __attribute__((target("sse4.2"))) foo(int);
  40   int __attribute__((target("arch=sandybridge"))) foo(int);
  41   int __attribute__((target("arch=ivybridge"))) foo(int);
  42   int __attribute__((target("default"))) foo(int);
  43 };
  44
  45 int bar2() {
  46   S2 s;
  47   return s.foo(0);
  48 }
  49
  50 int __attribute__((target("sse4.2"))) S2::foo(int) { return 0; }
  51 int __attribute__((target("arch=ivybridge"))) S2::foo(int) { return 1; }
  52 int __attribute__((target("default"))) S2::foo(int) { return 2; }
  53
  54 template<typename T>
  55 struct templ {
  56   int __attribute__((target("sse4.2"))) foo(int) { return 0; }
  57   int __attribute__((target("arch=sandybridge"))) foo(int);
  58   int __attribute__((target("arch=ivybridge"))) foo(int) { return 1; }
  59   int __attribute__((target("default"))) foo(int) { return 2; }
  60 };
  61
  62 int templ_use() {
  63   templ<int> a;
  64   templ<double> b;
  65   return a.foo(1) + b.foo(2);
  66 }
  67
  68 // LINUX: @_ZN1SaSERKS_.ifunc = weak_odr ifunc ptr (ptr, ptr), ptr @_ZN1SaSERKS_.resolver
  69 // LINUX: @_ZNK9ConvertTocv1SEv.ifunc = weak_odr ifunc void (ptr), ptr @_ZNK9ConvertTocv1SEv.resolver
  70 // LINUX: @_ZN1S3fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN1S3fooEi.resolver
  71 // LINUX: @_ZN2S23fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN2S23fooEi.resolver
  72 // Templates:
  73 // LINUX: @_ZN5templIiE3fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN5templIiE3fooEi.resolver
  74 // LINUX: @_ZN5templIdE3fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN5templIdE3fooEi.resolver
  75
  76 // LINUX: define{{.*}} i32 @_Z3barv()
  77 // LINUX: %s = alloca %struct.S, align 1
  78 // LINUX: %s2 = alloca %struct.S, align 1
  79 // LINUX: %C = alloca %struct.ConvertTo, align 1
  80 // LINUX: call noundef nonnull align 1 dereferenceable(1) ptr @_ZN1SaSERKS_.ifunc(ptr {{[^,]*}} %s2
  81 // LINUX: call void @_ZNK9ConvertTocv1SEv.ifunc(ptr {{[^,]*}} %C)
  82 // LINUX: call noundef nonnull align 1 dereferenceable(1) ptr @_ZN1SaSERKS_.ifunc(ptr {{[^,]*}} %s2
  83 // LINUX: call noundef i32 @_ZN1S3fooEi.ifunc(ptr {{[^,]*}} %s, i32 noundef 0)
  84
  85 // WINDOWS: define dso_local noundef i32 @"?bar@@YAHXZ"()
  86 // WINDOWS: %s = alloca %struct.S, align 1
  87 // WINDOWS: %s2 = alloca %struct.S, align 1
  88 // WINDOWS: %C = alloca %struct.ConvertTo, align 1
  89 // WINDOWS: call noundef nonnull align 1 dereferenceable(1) ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(ptr {{[^,]*}} %s2
  90 // WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(ptr {{[^,]*}} %C
  91 // WINDOWS: call noundef nonnull align 1 dereferenceable(1) ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(ptr {{[^,]*}} %s2
  92 // WINDOWS: call noundef i32 @"?foo@S@@QEAAHH@Z.resolver"(ptr {{[^,]*}} %s, i32 noundef 0)
  93
  94 // LINUX: define weak_odr ptr @_ZN1SaSERKS_.resolver() comdat
  95 // LINUX: ret ptr @_ZN1SaSERKS_.arch_ivybridge
  96 // LINUX: ret ptr @_ZN1SaSERKS_
  97
  98 // WINDOWS: define weak_odr dso_local ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(ptr %0, ptr %1)
  99 // WINDOWS: call ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.arch_ivybridge"
 100 // WINDOWS: call ptr @"??4S@@QEAAAEAU0@AEBU0@@Z"
 101
 102 // LINUX: define weak_odr ptr @_ZNK9ConvertTocv1SEv.resolver() comdat
 103 // LINUX: ret ptr @_ZNK9ConvertTocv1SEv.arch_ivybridge
 104 // LINUX: ret ptr @_ZNK9ConvertTocv1SEv
 105
 106 // WINDOWS: define weak_odr dso_local void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(ptr %0, ptr %1)
 107 // WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.arch_ivybridge"
 108 // WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ"
 109
 110 // LINUX: define weak_odr ptr @_ZN1S3fooEi.resolver() comdat
 111 // LINUX: ret ptr @_ZN1S3fooEi.arch_sandybridge
 112 // LINUX: ret ptr @_ZN1S3fooEi.arch_ivybridge
 113 // LINUX: ret ptr @_ZN1S3fooEi.sse4.2
 114 // LINUX: ret ptr @_ZN1S3fooEi
 115
 116 // WINDOWS: define weak_odr dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(ptr %0, i32 %1)
 117 // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"
 118 // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"
 119 // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.sse4.2"
 120 // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z"
 121
 122 // LINUX: define{{.*}} i32 @_Z4bar2v()
 123 // LINUX: call noundef i32 @_ZN2S23fooEi.ifunc
 124
 125 // WINDOWS: define dso_local noundef i32 @"?bar2@@YAHXZ"()
 126 // WINDOWS: call noundef i32 @"?foo@S2@@QEAAHH@Z.resolver"
 127
 128 // LINUX: define weak_odr ptr @_ZN2S23fooEi.resolver() comdat
 129 // LINUX: ret ptr @_ZN2S23fooEi.arch_sandybridge
 130 // LINUX: ret ptr @_ZN2S23fooEi.arch_ivybridge
 131 // LINUX: ret ptr @_ZN2S23fooEi.sse4.2
 132 // LINUX: ret ptr @_ZN2S23fooEi
 133
 134 // WINDOWS: define weak_odr dso_local i32 @"?foo@S2@@QEAAHH@Z.resolver"(ptr %0, i32 %1)
 135 // WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.arch_sandybridge"
 136 // WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"
 137 // WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.sse4.2"
 138 // WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z"
 139
 140 // LINUX: define{{.*}} i32 @_ZN2S23fooEi.sse4.2(ptr {{[^,]*}} %this, i32 noundef %0)
 141 // LINUX: define{{.*}} i32 @_ZN2S23fooEi.arch_ivybridge(ptr {{[^,]*}} %this, i32 noundef %0)
 142 // LINUX: define{{.*}} i32 @_ZN2S23fooEi(ptr {{[^,]*}} %this, i32 noundef %0)
 143
 144 // WINDOWS: define dso_local noundef i32 @"?foo@S2@@QEAAHH@Z.sse4.2"(ptr {{[^,]*}} %this, i32 noundef %0)
 145 // WINDOWS: define dso_local noundef i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"(ptr {{[^,]*}} %this, i32 noundef %0)
 146 // WINDOWS: define dso_local noundef i32 @"?foo@S2@@QEAAHH@Z"(ptr {{[^,]*}} %this, i32 noundef %0)
 147
 148 // LINUX: define{{.*}} i32 @_Z9templ_usev()
 149 // LINUX: call noundef i32 @_ZN5templIiE3fooEi.ifunc
 150 // LINUX: call noundef i32 @_ZN5templIdE3fooEi.ifunc
 151
 152 // WINDOWS: define dso_local noundef i32 @"?templ_use@@YAHXZ"()
 153 // WINDOWS: call noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"
 154 // WINDOWS: call noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"
 155
 156 // LINUX: define weak_odr ptr @_ZN5templIiE3fooEi.resolver() comdat
 157 // LINUX: ret ptr @_ZN5templIiE3fooEi.arch_sandybridge
 158 // LINUX: ret ptr @_ZN5templIiE3fooEi.arch_ivybridge
 159 // LINUX: ret ptr @_ZN5templIiE3fooEi.sse4.2
 160 // LINUX: ret ptr @_ZN5templIiE3fooEi
 161
 162 // WINDOWS: define weak_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"(ptr %0, i32 %1)
 163 // WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge"
 164 // WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge"
 165 // WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2"
 166 // WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z"
 167
 168 // LINUX: define weak_odr ptr @_ZN5templIdE3fooEi.resolver() comdat
 169 // LINUX: ret ptr @_ZN5templIdE3fooEi.arch_sandybridge
 170 // LINUX: ret ptr @_ZN5templIdE3fooEi.arch_ivybridge
 171 // LINUX: ret ptr @_ZN5templIdE3fooEi.sse4.2
 172 // LINUX: ret ptr @_ZN5templIdE3fooEi
 173
 174 // WINDOWS: define weak_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"(ptr %0, i32 %1) comdat
 175 // WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge"
 176 // WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge"
 177 // WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2"
 178 // WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z"
 179
 180 // LINUX: define linkonce_odr noundef i32 @_ZN1S3fooEi.sse4.2(ptr {{[^,]*}} %this, i32 noundef %0)
 181 // LINUX: ret i32 0
 182
 183 // WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@S@@QEAAHH@Z.sse4.2"(ptr {{[^,]*}} %this, i32 noundef %0)
 184 // WINDOWS: ret i32 0
 185
 186 // LINUX: declare noundef i32 @_ZN1S3fooEi.arch_sandybridge(ptr {{[^,]*}}, i32 noundef)
 187
 188 // WINDOWS: declare dso_local noundef i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(ptr {{[^,]*}}, i32 noundef)
 189
 190 // LINUX: define linkonce_odr noundef i32 @_ZN1S3fooEi.arch_ivybridge(ptr {{[^,]*}} %this, i32 noundef %0)
 191 // LINUX: ret i32 1
 192
 193 // WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(ptr {{[^,]*}} %this, i32 noundef %0)
 194 // WINDOWS: ret i32 1
 195
 196 // LINUX: define linkonce_odr noundef i32 @_ZN1S3fooEi(ptr {{[^,]*}} %this, i32 noundef %0)
 197 // LINUX: ret i32 2
 198
 199 // WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@S@@QEAAHH@Z"(ptr {{[^,]*}} %this, i32 noundef %0)
 200 // WINDOWS: ret i32 2
 201
 202 // LINUX: define linkonce_odr noundef i32 @_ZN5templIiE3fooEi.sse4.2
 203 // LINUX: declare noundef i32 @_ZN5templIiE3fooEi.arch_sandybridge
 204 // LINUX: define linkonce_odr noundef i32 @_ZN5templIiE3fooEi.arch_ivybridge
 205 // LINUX: define linkonce_odr noundef i32 @_ZN5templIiE3fooEi
 206
 207 // WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2"
 208 // WINDOWS: declare dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge"
 209 // WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge"
 210 // WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z"
 211
 212 // LINUX: define linkonce_odr noundef i32 @_ZN5templIdE3fooEi.sse4.2
 213 // LINUX: declare noundef i32 @_ZN5templIdE3fooEi.arch_sandybridge
 214 // LINUX: define linkonce_odr noundef i32 @_ZN5templIdE3fooEi.arch_ivybridge
 215 // LINUX: define linkonce_odr noundef i32 @_ZN5templIdE3fooEi
 216
 217 // WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2"
 218 // WINDOWS: declare dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge"
 219 // WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge"
 220 // WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z"