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 | |