|  | // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals all --include-generated-funcs --version 5 | 
|  | // RUN: %clang_cc1 -triple aarch64-linux-gnu -emit-llvm %s -o - | FileCheck %s | 
|  |  | 
|  | namespace Name { | 
|  | int __attribute((target_version("default"))) foo() { return 0; } | 
|  | } | 
|  |  | 
|  | namespace Name { | 
|  | int __attribute((target_version("sve"))) foo() { return 1; } | 
|  | } | 
|  |  | 
|  | int bar() { return Name::foo(); } | 
|  |  | 
|  | namespace OtherName { | 
|  | int __attribute((target_version("sve"))) foo() { return 2; } | 
|  | } | 
|  |  | 
|  | int baz() { return OtherName::foo(); } | 
|  |  | 
|  | namespace Foo { | 
|  | int bar(); | 
|  | __attribute((target_version("default"))) int bar() { return 0; } | 
|  | __attribute((target_version("mops"))) int bar() { return 1; } | 
|  | } | 
|  |  | 
|  | //. | 
|  | // CHECK: @__aarch64_cpu_features = external dso_local global { i64 } | 
|  | // CHECK: @_ZN4Name3fooEv = weak_odr ifunc i32 (), ptr @_ZN4Name3fooEv.resolver | 
|  | // CHECK: @_ZN3Foo3barEv = weak_odr ifunc i32 (), ptr @_ZN3Foo3barEv.resolver | 
|  | //. | 
|  | // CHECK-LABEL: define dso_local noundef i32 @_ZN4Name3fooEv._Msve( | 
|  | // CHECK-SAME: ) #[[ATTR0:[0-9]+]] { | 
|  | // CHECK-NEXT:  [[ENTRY:.*:]] | 
|  | // CHECK-NEXT:    ret i32 1 | 
|  | // | 
|  | // | 
|  | // CHECK-LABEL: define dso_local noundef i32 @_Z3barv( | 
|  | // CHECK-SAME: ) #[[ATTR1:[0-9]+]] { | 
|  | // CHECK-NEXT:  [[ENTRY:.*:]] | 
|  | // CHECK-NEXT:    [[CALL:%.*]] = call noundef i32 @_ZN4Name3fooEv() | 
|  | // CHECK-NEXT:    ret i32 [[CALL]] | 
|  | // | 
|  | // | 
|  | // CHECK-LABEL: define dso_local noundef i32 @_ZN9OtherName3fooEv._Msve( | 
|  | // CHECK-SAME: ) #[[ATTR0]] { | 
|  | // CHECK-NEXT:  [[ENTRY:.*:]] | 
|  | // CHECK-NEXT:    ret i32 2 | 
|  | // | 
|  | // | 
|  | // CHECK-LABEL: define dso_local noundef i32 @_Z3bazv( | 
|  | // CHECK-SAME: ) #[[ATTR1]] { | 
|  | // CHECK-NEXT:  [[ENTRY:.*:]] | 
|  | // CHECK-NEXT:    [[CALL:%.*]] = call noundef i32 @_ZN9OtherName3fooEv() | 
|  | // CHECK-NEXT:    ret i32 [[CALL]] | 
|  | // | 
|  | // | 
|  | // CHECK-LABEL: define dso_local noundef i32 @_ZN3Foo3barEv.default( | 
|  | // CHECK-SAME: ) #[[ATTR1]] { | 
|  | // CHECK-NEXT:  [[ENTRY:.*:]] | 
|  | // CHECK-NEXT:    ret i32 0 | 
|  | // | 
|  | // | 
|  | // CHECK-LABEL: define dso_local noundef i32 @_ZN3Foo3barEv._Mmops( | 
|  | // CHECK-SAME: ) #[[ATTR3:[0-9]+]] { | 
|  | // CHECK-NEXT:  [[ENTRY:.*:]] | 
|  | // CHECK-NEXT:    ret i32 1 | 
|  | // | 
|  | // | 
|  | // CHECK-LABEL: define dso_local noundef i32 @_ZN4Name3fooEv.default( | 
|  | // CHECK-SAME: ) #[[ATTR1]] { | 
|  | // CHECK-NEXT:  [[ENTRY:.*:]] | 
|  | // CHECK-NEXT:    ret i32 0 | 
|  | // | 
|  | // | 
|  | // CHECK-LABEL: define weak_odr ptr @_ZN4Name3fooEv.resolver() comdat { | 
|  | // CHECK-NEXT:  [[RESOLVER_ENTRY:.*:]] | 
|  | // CHECK-NEXT:    call void @__init_cpu_features_resolver() | 
|  | // CHECK-NEXT:    [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 | 
|  | // CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[TMP0]], 1073741824 | 
|  | // CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 1073741824 | 
|  | // CHECK-NEXT:    [[TMP3:%.*]] = and i1 true, [[TMP2]] | 
|  | // CHECK-NEXT:    br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]] | 
|  | // CHECK:       [[RESOLVER_RETURN]]: | 
|  | // CHECK-NEXT:    ret ptr @_ZN4Name3fooEv._Msve | 
|  | // CHECK:       [[RESOLVER_ELSE]]: | 
|  | // CHECK-NEXT:    ret ptr @_ZN4Name3fooEv.default | 
|  | // | 
|  | // | 
|  | // CHECK-LABEL: define weak_odr ptr @_ZN3Foo3barEv.resolver() comdat { | 
|  | // CHECK-NEXT:  [[RESOLVER_ENTRY:.*:]] | 
|  | // CHECK-NEXT:    call void @__init_cpu_features_resolver() | 
|  | // CHECK-NEXT:    [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 | 
|  | // CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[TMP0]], 576460752303423488 | 
|  | // CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 576460752303423488 | 
|  | // CHECK-NEXT:    [[TMP3:%.*]] = and i1 true, [[TMP2]] | 
|  | // CHECK-NEXT:    br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]] | 
|  | // CHECK:       [[RESOLVER_RETURN]]: | 
|  | // CHECK-NEXT:    ret ptr @_ZN3Foo3barEv._Mmops | 
|  | // CHECK:       [[RESOLVER_ELSE]]: | 
|  | // CHECK-NEXT:    ret ptr @_ZN3Foo3barEv.default | 
|  | // | 
|  | //. | 
|  | // CHECK: attributes #[[ATTR0]] = { mustprogress noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+fullfp16,+neon,+sve" } | 
|  | // CHECK: attributes #[[ATTR1]] = { mustprogress noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" } | 
|  | // CHECK: attributes #[[ATTR2:[0-9]+]] = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+fullfp16,+neon,+sve" } | 
|  | // CHECK: attributes #[[ATTR3]] = { mustprogress noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+mops" } | 
|  | //. | 
|  | // CHECK: [[META0:![0-9]+]] = !{i32 1, !"wchar_size", i32 4} | 
|  | // CHECK: [[META1:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"} | 
|  | //. |