clang/test/CodeGenCXX/fmv-namespace.cpp

   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 //.