xref: /llvm-project/clang/test/CodeGenCXX/attr-target-version.cpp (revision 6f013dbced67948119fe9ca71336f0284975ba4f)
1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals all --include-generated-funcs --global-value-regex ".*" --version 5
2 // RUN: %clang_cc1 -std=c++11 -triple aarch64-linux-gnu -emit-llvm %s -o - | FileCheck %s
3 
4 int __attribute__((target_version("sme-f64f64+bf16"))) foo(int) { return 1; }
5 int __attribute__((target_version("default"))) foo(int) { return 2; }
6 int __attribute__((target_version("sm4+bf16"))) foo(void) { return 3; }
7 int __attribute__((target_version("default"))) foo(void) { return 4; }
8 
9 struct MyClass {
10   int __attribute__((target_version("dotprod"))) goo(int);
11   int __attribute__((target_version("crc"))) goo(int);
12   int __attribute__((target_version("default"))) goo(int);
13 
14   // This should generate one target version but no resolver.
15   int __attribute__((target_version("default"))) unused_with_forward_default_decl(void);
16   int __attribute__((target_version("mops"))) unused_with_forward_default_decl(void);
17 
18   // This should also generate one target version but no resolver.
19   int unused_with_implicit_forward_default_decl(void);
20   int __attribute__((target_version("dotprod"))) unused_with_implicit_forward_default_decl(void);
21 
22   // This should also generate one target version but no resolver.
23   int __attribute__((target_version("aes"))) unused_with_default_decl(void);
24   int __attribute__((target_version("default"))) unused_with_default_decl(void);
25 
26   // This should generate two target versions and the resolver.
27   int __attribute__((target_version("sve"))) unused_with_default_def(void);
28   int __attribute__((target_version("default"))) unused_with_default_def(void);
29 
30   // This should also generate two target versions and the resolver.
31   int __attribute__((target_version("fp16"))) unused_with_implicit_default_def(void);
32   int unused_with_implicit_default_def(void);
33 
34   // This should also generate two target versions and the resolver.
35   int unused_with_implicit_forward_default_def(void);
36   int __attribute__((target_version("lse"))) unused_with_implicit_forward_default_def(void);
37 
38   // This should generate a target version despite the default not being declared.
39   int __attribute__((target_version("rdm"))) unused_without_default(void);
40 };
41 
42 int __attribute__((target_version("default"))) MyClass::goo(int) { return 1; }
43 int __attribute__((target_version("crc"))) MyClass::goo(int) { return 2; }
44 int __attribute__((target_version("dotprod"))) MyClass::goo(int) { return 3; }
45 
46 int __attribute__((target_version("mops"))) MyClass::unused_with_forward_default_decl(void) { return 0; }
47 int __attribute__((target_version("dotprod"))) MyClass::unused_with_implicit_forward_default_decl(void) { return 0; }
48 int __attribute__((target_version("aes"))) MyClass::unused_with_default_decl(void) { return 0; }
49 int __attribute__((target_version("sve"))) MyClass::unused_with_default_def(void) { return 0; }
50 int __attribute__((target_version("default"))) MyClass::unused_with_default_def(void) { return 1; }
51 int __attribute__((target_version("fp16"))) MyClass::unused_with_implicit_default_def(void) { return 0; }
52 int MyClass::unused_with_implicit_default_def(void) { return 1; }
53 int MyClass::unused_with_implicit_forward_default_def(void) { return 0; }
54 int __attribute__((target_version("lse"))) MyClass::unused_with_implicit_forward_default_def(void) { return 1; }
55 int __attribute__((target_version("rdm"))) MyClass::unused_without_default(void) { return 0; }
56 
57 int bar() {
58   MyClass m;
59   return m.goo(1) + foo(1) + foo();
60 }
61 
62 //.
63 // CHECK: @__aarch64_cpu_features = external dso_local global { i64 }
64 // CHECK: @_Z3fooi = weak_odr ifunc i32 (i32), ptr @_Z3fooi.resolver
65 // CHECK: @_Z3foov = weak_odr ifunc i32 (), ptr @_Z3foov.resolver
66 // CHECK: @_ZN7MyClass3gooEi = weak_odr ifunc i32 (ptr, i32), ptr @_ZN7MyClass3gooEi.resolver
67 // CHECK: @_ZN7MyClass23unused_with_default_defEv = weak_odr ifunc i32 (ptr), ptr @_ZN7MyClass23unused_with_default_defEv.resolver
68 // CHECK: @_ZN7MyClass32unused_with_implicit_default_defEv = weak_odr ifunc i32 (ptr), ptr @_ZN7MyClass32unused_with_implicit_default_defEv.resolver
69 // CHECK: @_ZN7MyClass40unused_with_implicit_forward_default_defEv = weak_odr ifunc i32 (ptr), ptr @_ZN7MyClass40unused_with_implicit_forward_default_defEv.resolver
70 //.
71 // CHECK-LABEL: define dso_local noundef i32 @_Z3fooi._Mbf16Msme-f64f64(
72 // CHECK-SAME: i32 noundef [[TMP0:%.*]]) #[[ATTR0:[0-9]+]] {
73 // CHECK-NEXT:  [[ENTRY:.*:]]
74 // CHECK-NEXT:    [[DOTADDR:%.*]] = alloca i32, align 4
75 // CHECK-NEXT:    store i32 [[TMP0]], ptr [[DOTADDR]], align 4
76 // CHECK-NEXT:    ret i32 1
77 //
78 //
79 // CHECK-LABEL: define dso_local noundef i32 @_Z3fooi.default(
80 // CHECK-SAME: i32 noundef [[TMP0:%.*]]) #[[ATTR1:[0-9]+]] {
81 // CHECK-NEXT:  [[ENTRY:.*:]]
82 // CHECK-NEXT:    [[DOTADDR:%.*]] = alloca i32, align 4
83 // CHECK-NEXT:    store i32 [[TMP0]], ptr [[DOTADDR]], align 4
84 // CHECK-NEXT:    ret i32 2
85 //
86 //
87 // CHECK-LABEL: define dso_local noundef i32 @_Z3foov._Mbf16Msm4(
88 // CHECK-SAME: ) #[[ATTR2:[0-9]+]] {
89 // CHECK-NEXT:  [[ENTRY:.*:]]
90 // CHECK-NEXT:    ret i32 3
91 //
92 //
93 // CHECK-LABEL: define dso_local noundef i32 @_Z3foov.default(
94 // CHECK-SAME: ) #[[ATTR1]] {
95 // CHECK-NEXT:  [[ENTRY:.*:]]
96 // CHECK-NEXT:    ret i32 4
97 //
98 //
99 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass3gooEi.default(
100 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]], i32 noundef [[TMP0:%.*]]) #[[ATTR1]] {
101 // CHECK-NEXT:  [[ENTRY:.*:]]
102 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
103 // CHECK-NEXT:    [[DOTADDR:%.*]] = alloca i32, align 4
104 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
105 // CHECK-NEXT:    store i32 [[TMP0]], ptr [[DOTADDR]], align 4
106 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
107 // CHECK-NEXT:    ret i32 1
108 //
109 //
110 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass3gooEi._Mcrc(
111 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]], i32 noundef [[TMP0:%.*]]) #[[ATTR3:[0-9]+]] {
112 // CHECK-NEXT:  [[ENTRY:.*:]]
113 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
114 // CHECK-NEXT:    [[DOTADDR:%.*]] = alloca i32, align 4
115 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
116 // CHECK-NEXT:    store i32 [[TMP0]], ptr [[DOTADDR]], align 4
117 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
118 // CHECK-NEXT:    ret i32 2
119 //
120 //
121 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass3gooEi._Mdotprod(
122 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]], i32 noundef [[TMP0:%.*]]) #[[ATTR4:[0-9]+]] {
123 // CHECK-NEXT:  [[ENTRY:.*:]]
124 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
125 // CHECK-NEXT:    [[DOTADDR:%.*]] = alloca i32, align 4
126 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
127 // CHECK-NEXT:    store i32 [[TMP0]], ptr [[DOTADDR]], align 4
128 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
129 // CHECK-NEXT:    ret i32 3
130 //
131 //
132 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass32unused_with_forward_default_declEv._Mmops(
133 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]]) #[[ATTR5:[0-9]+]] {
134 // CHECK-NEXT:  [[ENTRY:.*:]]
135 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
136 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
137 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
138 // CHECK-NEXT:    ret i32 0
139 //
140 //
141 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass41unused_with_implicit_forward_default_declEv._Mdotprod(
142 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]]) #[[ATTR4]] {
143 // CHECK-NEXT:  [[ENTRY:.*:]]
144 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
145 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
146 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
147 // CHECK-NEXT:    ret i32 0
148 //
149 //
150 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass24unused_with_default_declEv._Maes(
151 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]]) #[[ATTR6:[0-9]+]] {
152 // CHECK-NEXT:  [[ENTRY:.*:]]
153 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
154 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
155 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
156 // CHECK-NEXT:    ret i32 0
157 //
158 //
159 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass23unused_with_default_defEv._Msve(
160 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]]) #[[ATTR7:[0-9]+]] {
161 // CHECK-NEXT:  [[ENTRY:.*:]]
162 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
163 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
164 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
165 // CHECK-NEXT:    ret i32 0
166 //
167 //
168 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass23unused_with_default_defEv.default(
169 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]]) #[[ATTR1]] {
170 // CHECK-NEXT:  [[ENTRY:.*:]]
171 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
172 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
173 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
174 // CHECK-NEXT:    ret i32 1
175 //
176 //
177 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass32unused_with_implicit_default_defEv._Mfp16(
178 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]]) #[[ATTR8:[0-9]+]] {
179 // CHECK-NEXT:  [[ENTRY:.*:]]
180 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
181 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
182 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
183 // CHECK-NEXT:    ret i32 0
184 //
185 //
186 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass32unused_with_implicit_default_defEv.default(
187 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]]) #[[ATTR1]] {
188 // CHECK-NEXT:  [[ENTRY:.*:]]
189 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
190 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
191 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
192 // CHECK-NEXT:    ret i32 1
193 //
194 //
195 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass40unused_with_implicit_forward_default_defEv.default(
196 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]]) #[[ATTR1]] {
197 // CHECK-NEXT:  [[ENTRY:.*:]]
198 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
199 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
200 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
201 // CHECK-NEXT:    ret i32 0
202 //
203 //
204 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass40unused_with_implicit_forward_default_defEv._Mlse(
205 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]]) #[[ATTR9:[0-9]+]] {
206 // CHECK-NEXT:  [[ENTRY:.*:]]
207 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
208 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
209 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
210 // CHECK-NEXT:    ret i32 1
211 //
212 //
213 // CHECK-LABEL: define dso_local noundef i32 @_ZN7MyClass22unused_without_defaultEv._Mrdm(
214 // CHECK-SAME: ptr noundef nonnull align 1 dereferenceable(1) [[THIS:%.*]]) #[[ATTR10:[0-9]+]] {
215 // CHECK-NEXT:  [[ENTRY:.*:]]
216 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
217 // CHECK-NEXT:    store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
218 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
219 // CHECK-NEXT:    ret i32 0
220 //
221 //
222 // CHECK-LABEL: define dso_local noundef i32 @_Z3barv(
223 // CHECK-SAME: ) #[[ATTR11:[0-9]+]] {
224 // CHECK-NEXT:  [[ENTRY:.*:]]
225 // CHECK-NEXT:    [[M:%.*]] = alloca [[STRUCT_MYCLASS:%.*]], align 1
226 // CHECK-NEXT:    [[CALL:%.*]] = call noundef i32 @_ZN7MyClass3gooEi(ptr noundef nonnull align 1 dereferenceable(1) [[M]], i32 noundef 1)
227 // CHECK-NEXT:    [[CALL1:%.*]] = call noundef i32 @_Z3fooi(i32 noundef 1)
228 // CHECK-NEXT:    [[ADD:%.*]] = add nsw i32 [[CALL]], [[CALL1]]
229 // CHECK-NEXT:    [[CALL2:%.*]] = call noundef i32 @_Z3foov()
230 // CHECK-NEXT:    [[ADD3:%.*]] = add nsw i32 [[ADD]], [[CALL2]]
231 // CHECK-NEXT:    ret i32 [[ADD3]]
232 //
233 //
234 // CHECK-LABEL: define weak_odr ptr @_Z3fooi.resolver() comdat {
235 // CHECK-NEXT:  [[RESOLVER_ENTRY:.*:]]
236 // CHECK-NEXT:    call void @__init_cpu_features_resolver()
237 // CHECK-NEXT:    [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
238 // CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[TMP0]], 36033195199759104
239 // CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 36033195199759104
240 // CHECK-NEXT:    [[TMP3:%.*]] = and i1 true, [[TMP2]]
241 // CHECK-NEXT:    br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]]
242 // CHECK:       [[RESOLVER_RETURN]]:
243 // CHECK-NEXT:    ret ptr @_Z3fooi._Mbf16Msme-f64f64
244 // CHECK:       [[RESOLVER_ELSE]]:
245 // CHECK-NEXT:    ret ptr @_Z3fooi.default
246 //
247 //
248 // CHECK-LABEL: define weak_odr ptr @_Z3foov.resolver() comdat {
249 // CHECK-NEXT:  [[RESOLVER_ENTRY:.*:]]
250 // CHECK-NEXT:    call void @__init_cpu_features_resolver()
251 // CHECK-NEXT:    [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
252 // CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[TMP0]], 134218528
253 // CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 134218528
254 // CHECK-NEXT:    [[TMP3:%.*]] = and i1 true, [[TMP2]]
255 // CHECK-NEXT:    br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]]
256 // CHECK:       [[RESOLVER_RETURN]]:
257 // CHECK-NEXT:    ret ptr @_Z3foov._Mbf16Msm4
258 // CHECK:       [[RESOLVER_ELSE]]:
259 // CHECK-NEXT:    ret ptr @_Z3foov.default
260 //
261 //
262 // CHECK-LABEL: define weak_odr ptr @_ZN7MyClass3gooEi.resolver() comdat {
263 // CHECK-NEXT:  [[RESOLVER_ENTRY:.*:]]
264 // CHECK-NEXT:    call void @__init_cpu_features_resolver()
265 // CHECK-NEXT:    [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
266 // CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[TMP0]], 1024
267 // CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 1024
268 // CHECK-NEXT:    [[TMP3:%.*]] = and i1 true, [[TMP2]]
269 // CHECK-NEXT:    br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]]
270 // CHECK:       [[RESOLVER_RETURN]]:
271 // CHECK-NEXT:    ret ptr @_ZN7MyClass3gooEi._Mcrc
272 // CHECK:       [[RESOLVER_ELSE]]:
273 // CHECK-NEXT:    [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
274 // CHECK-NEXT:    [[TMP5:%.*]] = and i64 [[TMP4]], 784
275 // CHECK-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 784
276 // CHECK-NEXT:    [[TMP7:%.*]] = and i1 true, [[TMP6]]
277 // CHECK-NEXT:    br i1 [[TMP7]], label %[[RESOLVER_RETURN1:.*]], label %[[RESOLVER_ELSE2:.*]]
278 // CHECK:       [[RESOLVER_RETURN1]]:
279 // CHECK-NEXT:    ret ptr @_ZN7MyClass3gooEi._Mdotprod
280 // CHECK:       [[RESOLVER_ELSE2]]:
281 // CHECK-NEXT:    ret ptr @_ZN7MyClass3gooEi.default
282 //
283 //
284 // CHECK-LABEL: define weak_odr ptr @_ZN7MyClass23unused_with_default_defEv.resolver() comdat {
285 // CHECK-NEXT:  [[RESOLVER_ENTRY:.*:]]
286 // CHECK-NEXT:    call void @__init_cpu_features_resolver()
287 // CHECK-NEXT:    [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
288 // CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[TMP0]], 1073807616
289 // CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 1073807616
290 // CHECK-NEXT:    [[TMP3:%.*]] = and i1 true, [[TMP2]]
291 // CHECK-NEXT:    br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]]
292 // CHECK:       [[RESOLVER_RETURN]]:
293 // CHECK-NEXT:    ret ptr @_ZN7MyClass23unused_with_default_defEv._Msve
294 // CHECK:       [[RESOLVER_ELSE]]:
295 // CHECK-NEXT:    ret ptr @_ZN7MyClass23unused_with_default_defEv.default
296 //
297 //
298 // CHECK-LABEL: define weak_odr ptr @_ZN7MyClass32unused_with_implicit_default_defEv.resolver() comdat {
299 // CHECK-NEXT:  [[RESOLVER_ENTRY:.*:]]
300 // CHECK-NEXT:    call void @__init_cpu_features_resolver()
301 // CHECK-NEXT:    [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
302 // CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[TMP0]], 65792
303 // CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 65792
304 // CHECK-NEXT:    [[TMP3:%.*]] = and i1 true, [[TMP2]]
305 // CHECK-NEXT:    br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]]
306 // CHECK:       [[RESOLVER_RETURN]]:
307 // CHECK-NEXT:    ret ptr @_ZN7MyClass32unused_with_implicit_default_defEv._Mfp16
308 // CHECK:       [[RESOLVER_ELSE]]:
309 // CHECK-NEXT:    ret ptr @_ZN7MyClass32unused_with_implicit_default_defEv.default
310 //
311 //
312 // CHECK-LABEL: define weak_odr ptr @_ZN7MyClass40unused_with_implicit_forward_default_defEv.resolver() comdat {
313 // CHECK-NEXT:  [[RESOLVER_ENTRY:.*:]]
314 // CHECK-NEXT:    call void @__init_cpu_features_resolver()
315 // CHECK-NEXT:    [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
316 // CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[TMP0]], 128
317 // CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 128
318 // CHECK-NEXT:    [[TMP3:%.*]] = and i1 true, [[TMP2]]
319 // CHECK-NEXT:    br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]]
320 // CHECK:       [[RESOLVER_RETURN]]:
321 // CHECK-NEXT:    ret ptr @_ZN7MyClass40unused_with_implicit_forward_default_defEv._Mlse
322 // CHECK:       [[RESOLVER_ELSE]]:
323 // CHECK-NEXT:    ret ptr @_ZN7MyClass40unused_with_implicit_forward_default_defEv.default
324 //
325 //.
326 // CHECK: [[META0:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
327 // CHECK: [[META1:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}
328 //.
329