| 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 = ifunc %struct.S* (%struct.S*, %struct.S*), %struct.S* (%struct.S*, %struct.S*)* ()* @_ZN1SaSERKS_.resolver |
| 69 | // LINUX: @_ZNK9ConvertTocv1SEv.ifunc = ifunc void (%struct.ConvertTo*), void (%struct.ConvertTo*)* ()* @_ZNK9ConvertTocv1SEv.resolver |
| 70 | // LINUX: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver |
| 71 | // LINUX: @_ZN2S23fooEi.ifunc = ifunc i32 (%struct.S2*, i32), i32 (%struct.S2*, i32)* ()* @_ZN2S23fooEi.resolver |
| 72 | // Templates: |
| 73 | // LINUX: @_ZN5templIiE3fooEi.ifunc = ifunc i32 (%struct.templ*, i32), i32 (%struct.templ*, i32)* ()* @_ZN5templIiE3fooEi.resolver |
| 74 | // LINUX: @_ZN5templIdE3fooEi.ifunc = ifunc i32 (%struct.templ.0*, i32), i32 (%struct.templ.0*, i32)* ()* @_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 dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2 |
| 81 | // LINUX: call void @_ZNK9ConvertTocv1SEv.ifunc(%struct.ConvertTo* %C) |
| 82 | // LINUX: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2 |
| 83 | // LINUX: call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0) |
| 84 | |
| 85 | // WINDOWS: define dso_local 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 dereferenceable(1) %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(%struct.S* %s2 |
| 90 | // WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(%struct.ConvertTo* %C |
| 91 | // WINDOWS: call dereferenceable(1) %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(%struct.S* %s2 |
| 92 | // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S* %s, i32 0) |
| 93 | |
| 94 | // LINUX: define %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.resolver() comdat |
| 95 | // LINUX: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.arch_ivybridge |
| 96 | // LINUX: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_ |
| 97 | |
| 98 | // WINDOWS: define dso_local %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(%struct.S*, %struct.S*) |
| 99 | // WINDOWS: call %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.arch_ivybridge" |
| 100 | // WINDOWS: call %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z" |
| 101 | |
| 102 | // LINUX: define void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.resolver() comdat |
| 103 | // LINUX: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.arch_ivybridge |
| 104 | // LINUX: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv |
| 105 | |
| 106 | // WINDOWS: define dso_local void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(%struct.ConvertTo*, %struct.S*) |
| 107 | // WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.arch_ivybridge" |
| 108 | // WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ" |
| 109 | |
| 110 | // LINUX: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat |
| 111 | // LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge |
| 112 | // LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge |
| 113 | // LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2 |
| 114 | // LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi |
| 115 | |
| 116 | // WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S*, i32) |
| 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 i32 @_ZN2S23fooEi.ifunc |
| 124 | |
| 125 | // WINDOWS: define dso_local i32 @"?bar2@@YAHXZ"() |
| 126 | // WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.resolver" |
| 127 | |
| 128 | // LINUX: define i32 (%struct.S2*, i32)* @_ZN2S23fooEi.resolver() comdat |
| 129 | // LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_sandybridge |
| 130 | // LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_ivybridge |
| 131 | // LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.sse4.2 |
| 132 | // LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi |
| 133 | |
| 134 | // WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z.resolver"(%struct.S2*, i32) |
| 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(%struct.S2* %this, i32) |
| 141 | // LINUX: define i32 @_ZN2S23fooEi.arch_ivybridge(%struct.S2* %this, i32) |
| 142 | // LINUX: define i32 @_ZN2S23fooEi(%struct.S2* %this, i32) |
| 143 | |
| 144 | // WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z.sse4.2"(%struct.S2* %this, i32) |
| 145 | // WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"(%struct.S2* %this, i32) |
| 146 | // WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z"(%struct.S2* %this, i32) |
| 147 | |
| 148 | // LINUX: define i32 @_Z9templ_usev() |
| 149 | // LINUX: call i32 @_ZN5templIiE3fooEi.ifunc |
| 150 | // LINUX: call i32 @_ZN5templIdE3fooEi.ifunc |
| 151 | |
| 152 | // WINDOWS: define dso_local i32 @"?templ_use@@YAHXZ"() |
| 153 | // WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver" |
| 154 | // WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver" |
| 155 | |
| 156 | // LINUX: define i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.resolver() comdat |
| 157 | // LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_sandybridge |
| 158 | // LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_ivybridge |
| 159 | // LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.sse4.2 |
| 160 | // LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi |
| 161 | |
| 162 | // WINDOWS: define dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"(%struct.templ*, i32) |
| 163 | // WINDOWS: call i32 @"?foo@?$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@?$templ@H@@QEAAHH@Z" |
| 167 | |
| 168 | // LINUX: define i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.resolver() comdat |
| 169 | // LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_sandybridge |
| 170 | // LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_ivybridge |
| 171 | // LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.sse4.2 |
| 172 | // LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi |
| 173 | |
| 174 | // WINDOWS: define dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"(%struct.templ.0*, i32) 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 i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32) |
| 181 | // LINUX: ret i32 0 |
| 182 | |
| 183 | // WINDOWS: define linkonce_odr dso_local i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* %this, i32) |
| 184 | // WINDOWS: ret i32 0 |
| 185 | |
| 186 | // LINUX: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32) |
| 187 | |
| 188 | // WINDOWS: declare dso_local i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S*, i32) |
| 189 | |
| 190 | // LINUX: define linkonce_odr i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32) |
| 191 | // LINUX: ret i32 1 |
| 192 | |
| 193 | // WINDOWS: define linkonce_odr dso_local i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* %this, i32) |
| 194 | // WINDOWS: ret i32 1 |
| 195 | |
| 196 | // LINUX: define linkonce_odr i32 @_ZN1S3fooEi(%struct.S* %this, i32) |
| 197 | // LINUX: ret i32 2 |
| 198 | |
| 199 | // WINDOWS: define linkonce_odr dso_local i32 @"?foo@S@@QEAAHH@Z"(%struct.S* %this, i32) |
| 200 | // WINDOWS: ret i32 2 |
| 201 | |
| 202 | // LINUX: define linkonce_odr i32 @_ZN5templIiE3fooEi.sse4.2 |
| 203 | // LINUX: declare i32 @_ZN5templIiE3fooEi.arch_sandybridge |
| 204 | // LINUX: define linkonce_odr i32 @_ZN5templIiE3fooEi.arch_ivybridge |
| 205 | // LINUX: define linkonce_odr i32 @_ZN5templIiE3fooEi |
| 206 | |
| 207 | // WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2" |
| 208 | // WINDOWS: declare dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge" |
| 209 | // WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge" |
| 210 | // WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z" |
| 211 | |
| 212 | // LINUX: define linkonce_odr i32 @_ZN5templIdE3fooEi.sse4.2 |
| 213 | // LINUX: declare i32 @_ZN5templIdE3fooEi.arch_sandybridge |
| 214 | // LINUX: define linkonce_odr i32 @_ZN5templIdE3fooEi.arch_ivybridge |
| 215 | // LINUX: define linkonce_odr i32 @_ZN5templIdE3fooEi |
| 216 | |
| 217 | // WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2" |
| 218 | // WINDOWS: declare dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge" |
| 219 | // WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge" |
| 220 | // WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z" |
| 221 | |