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 -triple aarch64-linux-gnu -emit-llvm %s -o - | FileCheck %s 3 4 namespace Name { 5 int __attribute((target_version("default"))) foo() { return 0; } 6 } 7 8 namespace Name { 9 int __attribute((target_version("sve"))) foo() { return 1; } 10 } 11 12 int bar() { return Name::foo(); } 13 14 namespace OtherName { 15 int __attribute((target_version("sve"))) foo() { return 2; } 16 } 17 18 int baz() { return OtherName::foo(); } 19 20 namespace Foo { 21 int bar(); 22 __attribute((target_version("default"))) int bar() { return 0; } 23 __attribute((target_version("mops"))) int bar() { return 1; } 24 } 25 26 //. 27 // CHECK: @__aarch64_cpu_features = external dso_local global { i64 } 28 // CHECK: @_ZN4Name3fooEv = weak_odr ifunc i32 (), ptr @_ZN4Name3fooEv.resolver 29 // CHECK: @_ZN3Foo3barEv = weak_odr ifunc i32 (), ptr @_ZN3Foo3barEv.resolver 30 //. 31 // CHECK-LABEL: define dso_local noundef i32 @_ZN4Name3fooEv.default( 32 // CHECK-SAME: ) #[[ATTR0:[0-9]+]] { 33 // CHECK-NEXT: [[ENTRY:.*:]] 34 // CHECK-NEXT: ret i32 0 35 // 36 // 37 // CHECK-LABEL: define dso_local noundef i32 @_ZN4Name3fooEv._Msve( 38 // CHECK-SAME: ) #[[ATTR1:[0-9]+]] { 39 // CHECK-NEXT: [[ENTRY:.*:]] 40 // CHECK-NEXT: ret i32 1 41 // 42 // 43 // CHECK-LABEL: define dso_local noundef i32 @_Z3barv( 44 // CHECK-SAME: ) #[[ATTR2:[0-9]+]] { 45 // CHECK-NEXT: [[ENTRY:.*:]] 46 // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_ZN4Name3fooEv() 47 // CHECK-NEXT: ret i32 [[CALL]] 48 // 49 // 50 // CHECK-LABEL: define dso_local noundef i32 @_ZN9OtherName3fooEv._Msve( 51 // CHECK-SAME: ) #[[ATTR1]] { 52 // CHECK-NEXT: [[ENTRY:.*:]] 53 // CHECK-NEXT: ret i32 2 54 // 55 // 56 // CHECK-LABEL: define dso_local noundef i32 @_Z3bazv( 57 // CHECK-SAME: ) #[[ATTR2]] { 58 // CHECK-NEXT: [[ENTRY:.*:]] 59 // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_ZN9OtherName3fooEv() 60 // CHECK-NEXT: ret i32 [[CALL]] 61 // 62 // 63 // CHECK-LABEL: define dso_local noundef i32 @_ZN3Foo3barEv.default( 64 // CHECK-SAME: ) #[[ATTR0]] { 65 // CHECK-NEXT: [[ENTRY:.*:]] 66 // CHECK-NEXT: ret i32 0 67 // 68 // 69 // CHECK-LABEL: define dso_local noundef i32 @_ZN3Foo3barEv._Mmops( 70 // CHECK-SAME: ) #[[ATTR4:[0-9]+]] { 71 // CHECK-NEXT: [[ENTRY:.*:]] 72 // CHECK-NEXT: ret i32 1 73 // 74 // 75 // CHECK-LABEL: define weak_odr ptr @_ZN4Name3fooEv.resolver() comdat { 76 // CHECK-NEXT: [[RESOLVER_ENTRY:.*:]] 77 // CHECK-NEXT: call void @__init_cpu_features_resolver() 78 // CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 79 // CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 1073807616 80 // CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 1073807616 81 // CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]] 82 // CHECK-NEXT: br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]] 83 // CHECK: [[RESOLVER_RETURN]]: 84 // CHECK-NEXT: ret ptr @_ZN4Name3fooEv._Msve 85 // CHECK: [[RESOLVER_ELSE]]: 86 // CHECK-NEXT: ret ptr @_ZN4Name3fooEv.default 87 // 88 // 89 // CHECK-LABEL: define weak_odr ptr @_ZN3Foo3barEv.resolver() comdat { 90 // CHECK-NEXT: [[RESOLVER_ENTRY:.*:]] 91 // CHECK-NEXT: call void @__init_cpu_features_resolver() 92 // CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 93 // CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 576460752303423488 94 // CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 576460752303423488 95 // CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]] 96 // CHECK-NEXT: br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]] 97 // CHECK: [[RESOLVER_RETURN]]: 98 // CHECK-NEXT: ret ptr @_ZN3Foo3barEv._Mmops 99 // CHECK: [[RESOLVER_ELSE]]: 100 // CHECK-NEXT: ret ptr @_ZN3Foo3barEv.default 101 // 102 //. 103 // CHECK: [[META0:![0-9]+]] = !{i32 1, !"wchar_size", i32 4} 104 // CHECK: [[META1:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"} 105 //. 106