[clang] d42fe9a - Revert "[clang][AIX] add option mdefault-visibility-export-mapping"

Hans Wennborg via cfe-commits cfe-commits at lists.llvm.org
Thu Jun 2 06:16:05 PDT 2022


Author: Hans Wennborg
Date: 2022-06-02T15:09:39+02:00
New Revision: d42fe9aa84203a8f51b43a901d72fdc39eea69f7

URL: https://github.com/llvm/llvm-project/commit/d42fe9aa84203a8f51b43a901d72fdc39eea69f7
DIFF: https://github.com/llvm/llvm-project/commit/d42fe9aa84203a8f51b43a901d72fdc39eea69f7.diff

LOG: Revert "[clang][AIX] add option mdefault-visibility-export-mapping"

This caused assertions, see comment on the code review:

llvm/clang/lib/AST/Decl.cpp:1510:
clang::LinkageInfo clang::LinkageComputer::getLVForDecl(const clang::NamedDecl *, clang::LVComputationKind):
Assertion `D->getCachedLinkage() == LV.getLinkage()' failed.

> The option mdefault-visibility-export-mapping is created to allow
> mapping default visibility to an explicit shared library export
> (e.g. dllexport). Exactly how and if this is manifested is target
> dependent (since it depends on how they map dllexport in the IR).
>
> Three values are provided for the option:
>
> * none: the default and behavior without the option, no additional export linkage information is created.
> * explicit: add the export for entities with explict default visibility from the source, including RTTI
> * all: add the export for all entities with default visibility
>
> This option is useful for targets which do not export symbols as part of
> their usual default linkage behaviour (e.g. AIX), such targets
> traditionally specified such information in external files (e.g. export
> lists), but this mapping allows them to use the visibility information
> typically used for this purpose on other (e.g. ELF) platforms.
>
> Reviewed By: MaskRay
>
> Differential Revision: https://reviews.llvm.org/D126340

This reverts commit 8c8a2679a20f621994fa904bcfc68775e7345edc.

Added: 
    

Modified: 
    clang/docs/UsersManual.rst
    clang/include/clang/Basic/LangOptions.def
    clang/include/clang/Basic/LangOptions.h
    clang/include/clang/Driver/Options.td
    clang/lib/CodeGen/CodeGenModule.cpp
    clang/lib/CodeGen/CodeGenModule.h
    clang/lib/CodeGen/ItaniumCXXABI.cpp
    clang/lib/CodeGen/MicrosoftCXXABI.cpp
    clang/lib/Driver/ToolChains/Clang.cpp

Removed: 
    clang/test/CodeGen/mdefault-visibility-export-mapping.c
    clang/test/CodeGenCXX/mdefault-visibility-export-mapping-alias.cpp
    clang/test/CodeGenCXX/mdefault-visibility-export-mapping-rtti.cpp
    clang/test/CodeGenCXX/mdefault-visibility-export-mapping.cpp


################################################################################
diff  --git a/clang/docs/UsersManual.rst b/clang/docs/UsersManual.rst
index e12dc72407b13..b8c468333a67b 100644
--- a/clang/docs/UsersManual.rst
+++ b/clang/docs/UsersManual.rst
@@ -3626,23 +3626,6 @@ Clang expects the GCC executable "gcc.exe" compiled for
 `Some tests might fail <https://bugs.llvm.org/show_bug.cgi?id=9072>`_ on
 ``x86_64-w64-mingw32``.
 
-AIX
-^^^
-
-The ``-mdefault-visibility-export-mapping=`` option can be used to control
-mapping of default visibility to an explicit shared object export
-(i.e. XCOFF exported visibility). Three values are provided for the option:
-
-* ``-mdefault-visibility-export-mapping=none``: no additional export
-  information is created for entities with default visibility.
-* ``-mdefault-visibility-export-mapping=explicit``: mark entities for export
-  if they have explict (e.g. via an attribute) default visibility from the
-  source, including RTTI.
-* ``-mdefault-visibility-export-mapping=all``: set XCOFF exported visibility
-  for all entities with default visibility from any source. This gives a
-  export behavior similar to ELF platforms where all entities with default
-  visibility are exported.
-
 .. _spir-v:
 
 SPIR-V support

diff  --git a/clang/include/clang/Basic/LangOptions.def b/clang/include/clang/Basic/LangOptions.def
index 4a52a65847bbb..6e1a01c6c9767 100644
--- a/clang/include/clang/Basic/LangOptions.def
+++ b/clang/include/clang/Basic/LangOptions.def
@@ -289,7 +289,6 @@ BENIGN_LANGOPT(DumpRecordLayoutsComplete , 1, 0, "dumping the AST layout of all
 BENIGN_LANGOPT(DumpVTableLayouts , 1, 0, "dumping the layouts of emitted vtables")
 LANGOPT(NoConstantCFStrings , 1, 0, "no constant CoreFoundation strings")
 BENIGN_LANGOPT(InlineVisibilityHidden , 1, 0, "hidden visibility for inline C++ methods")
-BENIGN_ENUM_LANGOPT(DefaultVisibilityExportMapping, DefaultVisiblityExportMapping, 2, DefaultVisiblityExportMapping::None, "controls mapping of default visibility to dllexport")
 BENIGN_LANGOPT(IgnoreXCOFFVisibility, 1, 0, "All the visibility attributes that are specified in the source code are ignored in aix XCOFF.")
 BENIGN_LANGOPT(VisibilityInlinesHiddenStaticLocalVar, 1, 0,
                "hidden visibility for static local variables in inline C++ "

diff  --git a/clang/include/clang/Basic/LangOptions.h b/clang/include/clang/Basic/LangOptions.h
index 575fa5a920cbf..6e7763a4a2b47 100644
--- a/clang/include/clang/Basic/LangOptions.h
+++ b/clang/include/clang/Basic/LangOptions.h
@@ -350,14 +350,6 @@ class LangOptions : public LangOptionsBase {
     PerThread,
   };
 
-  enum class DefaultVisiblityExportMapping {
-    None,
-    /// map only explicit default visibilities to exported
-    Explicit,
-    /// map all default visibilities to exported
-    All,
-  };
-
 public:
   /// The used language standard.
   LangStandard::Kind LangStd;
@@ -589,16 +581,6 @@ class LangOptions : public LangOptionsBase {
 
   bool isSYCL() const { return SYCLIsDevice || SYCLIsHost; }
 
-  bool isExplicitDefaultVisibilityExportMapping() const {
-    return getDefaultVisibilityExportMapping() ==
-           DefaultVisiblityExportMapping::Explicit;
-  }
-
-  bool isAllDefaultVisibilityExportMapping() const {
-    return getDefaultVisibilityExportMapping() ==
-           DefaultVisiblityExportMapping::All;
-  }
-
   /// Remap path prefix according to -fmacro-prefix-path option.
   void remapPathPrefix(SmallVectorImpl<char> &Path) const;
 };

diff  --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index dae79a9a4c2bf..1cef95a0d4efe 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -2914,13 +2914,6 @@ def fvisibility_ms_compat : Flag<["-"], "fvisibility-ms-compat">, Group<f_Group>
 def fvisibility_global_new_delete_hidden : Flag<["-"], "fvisibility-global-new-delete-hidden">, Group<f_Group>,
   HelpText<"Give global C++ operator new and delete declarations hidden visibility">, Flags<[CC1Option]>,
   MarshallingInfoFlag<LangOpts<"GlobalAllocationFunctionVisibilityHidden">>;
-def mdefault_visibility_export_mapping_EQ : Joined<["-"], "mdefault-visibility-export-mapping=">,
-  Values<"none,explicit,all">,
-  NormalizedValuesScope<"LangOptions::DefaultVisiblityExportMapping">,
-  NormalizedValues<["None", "Explicit", "All"]>,
-  HelpText<"Mapping between default visibility and export">,
-  Group<m_Group>, Flags<[CC1Option]>,
-  MarshallingInfoEnum<LangOpts<"DefaultVisibilityExportMapping">,"None">;
 defm new_infallible : BoolFOption<"new-infallible",
   LangOpts<"NewInfallible">, DefaultFalse,
   PosFlag<SetTrue, [], "Enable">, NegFlag<SetFalse, [], "Disable">,

diff  --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 090055dc532d4..b4ae266f89881 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -1212,22 +1212,12 @@ void CodeGenModule::setDLLImportDLLExport(llvm::GlobalValue *GV,
   setDLLImportDLLExport(GV, D);
 }
 
-bool CodeGenModule::shouldMapVisibilityToDLLExport(const NamedDecl *D) const {
-  return D &&
-         (D->getLinkageAndVisibility().getVisibility() == DefaultVisibility) &&
-         ((D->getLinkageAndVisibility().isVisibilityExplicit() &&
-           getLangOpts().isExplicitDefaultVisibilityExportMapping()) ||
-          getLangOpts().isAllDefaultVisibilityExportMapping());
-}
-
 void CodeGenModule::setDLLImportDLLExport(llvm::GlobalValue *GV,
                                           const NamedDecl *D) const {
   if (D && D->isExternallyVisible()) {
     if (D->hasAttr<DLLImportAttr>())
       GV->setDLLStorageClass(llvm::GlobalVariable::DLLImportStorageClass);
-    else if ((D->hasAttr<DLLExportAttr>() ||
-              shouldMapVisibilityToDLLExport(D)) &&
-             !GV->isDeclarationForLinker())
+    else if (D->hasAttr<DLLExportAttr>() && !GV->isDeclarationForLinker())
       GV->setDLLStorageClass(llvm::GlobalVariable::DLLExportStorageClass);
   }
 }
@@ -3803,8 +3793,7 @@ llvm::Constant *CodeGenModule::GetOrCreateLLVMFunction(
     }
 
     // Handle dropped DLL attributes.
-    if (D && !D->hasAttr<DLLImportAttr>() && !D->hasAttr<DLLExportAttr>() &&
-        !shouldMapVisibilityToDLLExport(cast_or_null<NamedDecl>(D))) {
+    if (D && !D->hasAttr<DLLImportAttr>() && !D->hasAttr<DLLExportAttr>()) {
       Entry->setDLLStorageClass(llvm::GlobalValue::DefaultStorageClass);
       setDSOLocal(Entry);
     }
@@ -4116,8 +4105,7 @@ CodeGenModule::GetOrCreateLLVMGlobal(StringRef MangledName, llvm::Type *Ty,
     }
 
     // Handle dropped DLL attributes.
-    if (D && !D->hasAttr<DLLImportAttr>() && !D->hasAttr<DLLExportAttr>() &&
-        !shouldMapVisibilityToDLLExport(D))
+    if (D && !D->hasAttr<DLLImportAttr>() && !D->hasAttr<DLLExportAttr>())
       Entry->setDLLStorageClass(llvm::GlobalValue::DefaultStorageClass);
 
     if (LangOpts.OpenMP && !LangOpts.OpenMPSimd && D)

diff  --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index 228425384144c..0ac476dd6dbcc 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -798,7 +798,6 @@ class CodeGenModule : public CodeGenTypeCache {
 
   void setDSOLocal(llvm::GlobalValue *GV) const;
 
-  bool shouldMapVisibilityToDLLExport(const NamedDecl *D) const;
   void setDLLImportDLLExport(llvm::GlobalValue *GV, GlobalDecl D) const;
   void setDLLImportDLLExport(llvm::GlobalValue *GV, const NamedDecl *D) const;
   /// Set visibility, dllimport/dllexport and dso_local.

diff  --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
index 0b0534abae5b0..c2213c6e0df37 100644
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -3680,12 +3680,12 @@ llvm::Constant *ItaniumRTTIBuilder::BuildTypeInfo(QualType Ty) {
 
   llvm::GlobalValue::DLLStorageClassTypes DLLStorageClass =
       llvm::GlobalValue::DefaultStorageClass;
-  if (auto RD = Ty->getAsCXXRecordDecl()) {
-    if ((CGM.getTriple().isWindowsItaniumEnvironment() &&
-         RD->hasAttr<DLLExportAttr>()) ||
-        CGM.shouldMapVisibilityToDLLExport(RD))
+  if (CGM.getTriple().isWindowsItaniumEnvironment()) {
+    auto RD = Ty->getAsCXXRecordDecl();
+    if (RD && RD->hasAttr<DLLExportAttr>())
       DLLStorageClass = llvm::GlobalValue::DLLExportStorageClass;
   }
+
   return BuildTypeInfo(Ty, Linkage, llvmVisibility, DLLStorageClass);
 }
 
@@ -4168,9 +4168,9 @@ void ItaniumCXXABI::EmitFundamentalRTTIDescriptors(const CXXRecordDecl *RD) {
       getContext().Char32Ty
   };
   llvm::GlobalValue::DLLStorageClassTypes DLLStorageClass =
-      RD->hasAttr<DLLExportAttr>() || CGM.shouldMapVisibilityToDLLExport(RD)
-          ? llvm::GlobalValue::DLLExportStorageClass
-          : llvm::GlobalValue::DefaultStorageClass;
+      RD->hasAttr<DLLExportAttr>()
+      ? llvm::GlobalValue::DLLExportStorageClass
+      : llvm::GlobalValue::DefaultStorageClass;
   llvm::GlobalValue::VisibilityTypes Visibility =
       CodeGenModule::GetLLVMVisibility(RD->getVisibility());
   for (const QualType &FundamentalType : FundamentalTypes) {

diff  --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
index 2bc1e8e8c5b9f..14912c3a415a3 100644
--- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -47,11 +47,7 @@ class MicrosoftCXXABI : public CGCXXABI {
       : CGCXXABI(CGM), BaseClassDescriptorType(nullptr),
         ClassHierarchyDescriptorType(nullptr),
         CompleteObjectLocatorType(nullptr), CatchableTypeType(nullptr),
-        ThrowInfoType(nullptr) {
-    assert(!(CGM.getLangOpts().isExplicitDefaultVisibilityExportMapping() ||
-             CGM.getLangOpts().isAllDefaultVisibilityExportMapping()) &&
-           "visibility export mapping option unimplemented in this ABI");
-  }
+        ThrowInfoType(nullptr) {}
 
   bool HasThisReturn(GlobalDecl GD) const override;
   bool hasMostDerivedReturn(GlobalDecl GD) const override;

diff  --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 1a7cab3be77f9..2328e3db1973f 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -5968,14 +5968,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
           << A->getAsString(Args) << TripleStr;
   }
 
-  if (const Arg *A =
-          Args.getLastArg(options::OPT_mdefault_visibility_export_mapping_EQ)) {
-    if (Triple.isOSAIX())
-      A->render(Args, CmdArgs);
-    else
-      D.Diag(diag::err_drv_unsupported_opt_for_target)
-          << A->getAsString(Args) << TripleStr;
-  }
 
   if (Args.hasFlag(options::OPT_fvisibility_inlines_hidden,
                     options::OPT_fno_visibility_inlines_hidden, false))

diff  --git a/clang/test/CodeGen/mdefault-visibility-export-mapping.c b/clang/test/CodeGen/mdefault-visibility-export-mapping.c
deleted file mode 100644
index 18c6302d9f655..0000000000000
--- a/clang/test/CodeGen/mdefault-visibility-export-mapping.c
+++ /dev/null
@@ -1,29 +0,0 @@
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-DEF %s
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=none -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-DEF %s
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=explicit -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-EXP %s
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=all -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-EXP,EXPLICIT-EXP %s
-// RUN: %clang -target powerpc-ibm-aix %s -mdefault-visibility-export-mapping=all -fvisibility=hidden -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-HID,EXPLICIT-EXP %s
-
-// RUN: not %clang -mdefault-visibility-export-mapping=explicit -target powerpc-unknown-linux %s 2>&1 | \
-// RUN: FileCheck -check-prefix=ERROR %s
-// ERROR: unsupported option '-mdefault-visibility-export-mapping=explicit' for target 'powerpc-unknown-linux'
-
-// UNSPECIFIED-DEF: define void @func()
-// UNSPECIFIED-HID: define hidden void @func()
-// UNSPECIFIED-EXP: define dllexport void @func()
-void func() {}
-
-#pragma GCC visibility push(default)
-// EXPLICIT-DEF: define void @pragmafunc()
-// EXPLICIT-EXP: define dllexport void @pragmafunc()
-void pragmafunc() {}
-#pragma GCC visibility pop
-
-// EXPLICIT-DEF: define void @explicitfunc()
-// EXPLICIT-EXP: define dllexport void @explicitfunc()
-void __attribute__((visibility("default"))) explicitfunc() {}

diff  --git a/clang/test/CodeGenCXX/mdefault-visibility-export-mapping-alias.cpp b/clang/test/CodeGenCXX/mdefault-visibility-export-mapping-alias.cpp
deleted file mode 100644
index 0d6c4ee1e2ee4..0000000000000
--- a/clang/test/CodeGenCXX/mdefault-visibility-export-mapping-alias.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=none -mconstructor-aliases -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-DEF %s
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=explicit -mconstructor-aliases -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-EXP %s
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=all -mconstructor-aliases -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-EXP,EXPLICIT-EXP %s
-
-class A {
-public:
-  ~A();
-};
-
-A::~A() {}
-
-class __attribute__((visibility("default"))) B {
-public:
-  ~B();
-};
-
-B::~B() {}
-
-void func() {
-  A x;
-  B y;
-}
-
-// A::~A() (complete object destructor)
-// UNSPECIFIED-DEF:  @_ZN1AD1Ev = unnamed_addr alias
-// UNSPECIFIED-EXP:  @_ZN1AD1Ev = dllexport unnamed_addr alias
-
-// B::~B() (complete object destructor)
-// EXPLICIT-DEF:  @_ZN1BD1Ev = unnamed_addr alias
-// EXPLICIT-EXP:  @_ZN1BD1Ev = dllexport unnamed_addr alias
-
-// A::~A() (base object destructor)
-// UNSPECIFIED-DEF:  define void @_ZN1AD2Ev(
-// UNSPECIFIED-EXP:  define dllexport void @_ZN1AD2Ev(
-
-// B::~B() (base object destructor)
-// EXPLICIT-DEF:  define void @_ZN1BD2Ev(
-// EXPLICIT-EXP:  define dllexport void @_ZN1BD2Ev(

diff  --git a/clang/test/CodeGenCXX/mdefault-visibility-export-mapping-rtti.cpp b/clang/test/CodeGenCXX/mdefault-visibility-export-mapping-rtti.cpp
deleted file mode 100644
index 5ade134c30aa6..0000000000000
--- a/clang/test/CodeGenCXX/mdefault-visibility-export-mapping-rtti.cpp
+++ /dev/null
@@ -1,571 +0,0 @@
-// RUN: %clang_cc1 -triple powerpc64-ibm-aix %s -internal-isystem %S -mdefault-visibility-export-mapping=none -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-DEF,FUND-DEF %s
-// RUN: %clang_cc1 -triple powerpc64-ibm-aix %s -internal-isystem %S -mdefault-visibility-export-mapping=explicit -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-EXP,FUND-DEF %s
-// RUN: %clang_cc1 -triple powerpc64-ibm-aix %s -internal-isystem %S -mdefault-visibility-export-mapping=explicit -DFUNDAMENTAL_IS_EXPLICIT -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-EXP,FUND-EXP %s
-// RUN: %clang_cc1 -triple powerpc64-ibm-aix %s -internal-isystem %S -mdefault-visibility-export-mapping=all -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-EXP,EXPLICIT-EXP,FUND-EXP %s
-// RUN: %clang_cc1 -triple powerpc64-ibm-aix %s -internal-isystem %S -mdefault-visibility-export-mapping=all -fvisibility hidden -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-HID,EXPLICIT-EXP,FUND-HID %s
-// RUN: %clang_cc1 -triple powerpc64-ibm-aix %s -internal-isystem %S -mdefault-visibility-export-mapping=all -DFUNDAMENTAL_IS_EXPLICIT -fvisibility hidden -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=UNSPECIFIED-HID,EXPLICIT-EXP,FUND-EXP %s
-
-#include <typeinfo>
-
-// unspecified visibility RTTI & vtable
-struct s {
-  virtual void foo();
-};
-void s::foo() {}
-// UNSPECIFIED-DEF: @_ZTV1s = unnamed_addr constant
-// UNSPECIFIED-HID: @_ZTV1s = hidden unnamed_addr constant
-// UNSPECIFIED-EXP: @_ZTV1s = dllexport unnamed_addr constant
-// UNSPECIFIED-DEF: @_ZTS1s = constant
-// UNSPECIFIED-HID: @_ZTS1s = hidden constant
-// UNSPECIFIED-EXP: @_ZTS1s = dllexport constant
-// UNSPECIFIED-DEF: @_ZTI1s = constant
-// UNSPECIFIED-HID: @_ZTI1s = hidden constant
-// UNSPECIFIED-EXP: @_ZTI1s = dllexport constant
-
-// explicit default visibility RTTI & vtable
-struct __attribute__((type_visibility("default"))) t {
-  virtual void foo();
-};
-void t::foo() {}
-// EXPLICIT-DEF: @_ZTV1t = unnamed_addr constant
-// EXPLICIT-HID: @_ZTV1t = hidden unnamed_addr constant
-// EXPLICIT-EXP: @_ZTV1t = dllexport unnamed_addr constant
-// EXPLICIT-DEF: @_ZTS1t = constant
-// EXPLICIT-HID: @_ZTS1t = hidden constant
-// EXPLICIT-EXP: @_ZTS1t = dllexport constant
-// EXPLICIT-DEF: @_ZTI1t = constant
-// EXPLICIT-HID: @_ZTI1t = hidden constant
-// EXPLICIT-EXP: @_ZTI1t = dllexport constant
-
-#ifdef FUNDAMENTAL_IS_EXPLICIT
-#define TYPE_VIS __attribute__((type_visibility("default")))
-#else
-#define TYPE_VIS
-#endif
-
-// Invoke the compiler magic to emit RTTI for fundamental types.
-namespace __cxxabiv1 {
-class TYPE_VIS __fundamental_type_info {
-  __attribute__((visibility("hidden"))) virtual ~__fundamental_type_info();
-};
-
-__fundamental_type_info::~__fundamental_type_info() {}
-
-} // namespace __cxxabiv1
-
-// __cxxabiv1::__fundamental_type_info
-// FUND-DEF: @_ZTVN10__cxxabiv123__fundamental_type_infoE = unnamed_addr constant
-// FUND-DEF: @_ZTSN10__cxxabiv123__fundamental_type_infoE = constant
-// FUND-DEF: @_ZTIN10__cxxabiv123__fundamental_type_infoE = constant
-// FUND-HID: @_ZTVN10__cxxabiv123__fundamental_type_infoE = hidden unnamed_addr constant
-// FUND-HID: @_ZTSN10__cxxabiv123__fundamental_type_infoE = hidden constant
-// FUND-HID: @_ZTIN10__cxxabiv123__fundamental_type_infoE = hidden constant
-// FUND-EXP: @_ZTVN10__cxxabiv123__fundamental_type_infoE = dllexport unnamed_addr constant
-// FUND-EXP: @_ZTSN10__cxxabiv123__fundamental_type_infoE = dllexport constant
-// FUND-EXP: @_ZTIN10__cxxabiv123__fundamental_type_infoE = dllexport constant
-
-// void
-// FUND-DEF: @_ZTSv = constant
-// FUND-DEF: @_ZTIv = constant
-// FUND-DEF: @_ZTSPv = constant
-// FUND-DEF: @_ZTIPv = constant
-// FUND-DEF: @_ZTSPKv = constant
-// FUND-DEF: @_ZTIPKv = constant
-// FUND-HID: @_ZTSv = hidden constant
-// FUND-HID: @_ZTIv = hidden constant
-// FUND-HID: @_ZTSPv = hidden constant
-// FUND-HID: @_ZTIPv = hidden constant
-// FUND-HID: @_ZTSPKv = hidden constant
-// FUND-HID: @_ZTIPKv = hidden constant
-// FUND-EXP: @_ZTSv = dllexport constant
-// FUND-EXP: @_ZTIv = dllexport constant
-// FUND-EXP: @_ZTSPv = dllexport constant
-// FUND-EXP: @_ZTIPv = dllexport constant
-// FUND-EXP: @_ZTSPKv = dllexport constant
-// FUND-EXP: @_ZTIPKv = dllexport constant
-
-// std::nullptr_t
-// FUND-DEF: @_ZTSDn = constant
-// FUND-DEF: @_ZTIDn = constant
-// FUND-DEF: @_ZTSPDn = constant
-// FUND-DEF: @_ZTIPDn = constant
-// FUND-DEF: @_ZTSPKDn = constant
-// FUND-DEF: @_ZTIPKDn = constant
-// FUND-HID: @_ZTSDn = hidden constant
-// FUND-HID: @_ZTIDn = hidden constant
-// FUND-HID: @_ZTSPDn = hidden constant
-// FUND-HID: @_ZTIPDn = hidden constant
-// FUND-HID: @_ZTSPKDn = hidden constant
-// FUND-HID: @_ZTIPKDn = hidden constant
-// FUND-EXP: @_ZTSDn = dllexport constant
-// FUND-EXP: @_ZTIDn = dllexport constant
-// FUND-EXP: @_ZTSPDn = dllexport constant
-// FUND-EXP: @_ZTIPDn = dllexport constant
-// FUND-EXP: @_ZTSPKDn = dllexport constant
-// FUND-EXP: @_ZTIPKDn = dllexport constant
-
-// bool
-// FUND-DEF: @_ZTSb = constant
-// FUND-DEF: @_ZTIb = constant
-// FUND-DEF: @_ZTSPb = constant
-// FUND-DEF: @_ZTIPb = constant
-// FUND-DEF: @_ZTSPKb = constant
-// FUND-DEF: @_ZTIPKb = constant
-// FUND-HID: @_ZTSb = hidden constant
-// FUND-HID: @_ZTIb = hidden constant
-// FUND-HID: @_ZTSPb = hidden constant
-// FUND-HID: @_ZTIPb = hidden constant
-// FUND-HID: @_ZTSPKb = hidden constant
-// FUND-HID: @_ZTIPKb = hidden constant
-// FUND-EXP: @_ZTSb = dllexport constant
-// FUND-EXP: @_ZTIb = dllexport constant
-// FUND-EXP: @_ZTSPb = dllexport constant
-// FUND-EXP: @_ZTIPb = dllexport constant
-// FUND-EXP: @_ZTSPKb = dllexport constant
-// FUND-EXP: @_ZTIPKb = dllexport constant
-
-// wchar_t
-// FUND-DEF: @_ZTSw = constant
-// FUND-DEF: @_ZTIw = constant
-// FUND-DEF: @_ZTSPw = constant
-// FUND-DEF: @_ZTIPw = constant
-// FUND-DEF: @_ZTSPKw = constant
-// FUND-DEF: @_ZTIPKw = constant
-// FUND-HID: @_ZTSw = hidden constant
-// FUND-HID: @_ZTIw = hidden constant
-// FUND-HID: @_ZTSPw = hidden constant
-// FUND-HID: @_ZTIPw = hidden constant
-// FUND-HID: @_ZTSPKw = hidden constant
-// FUND-HID: @_ZTIPKw = hidden constant
-// FUND-EXP: @_ZTSw = dllexport constant
-// FUND-EXP: @_ZTIw = dllexport constant
-// FUND-EXP: @_ZTSPw = dllexport constant
-// FUND-EXP: @_ZTIPw = dllexport constant
-// FUND-EXP: @_ZTSPKw = dllexport constant
-// FUND-EXP: @_ZTIPKw = dllexport constant
-
-// char
-// FUND-DEF: @_ZTSc = constant
-// FUND-DEF: @_ZTIc = constant
-// FUND-DEF: @_ZTSPc = constant
-// FUND-DEF: @_ZTIPc = constant
-// FUND-DEF: @_ZTSPKc = constant
-// FUND-DEF: @_ZTIPKc = constant
-// FUND-HID: @_ZTSc = hidden constant
-// FUND-HID: @_ZTIc = hidden constant
-// FUND-HID: @_ZTSPc = hidden constant
-// FUND-HID: @_ZTIPc = hidden constant
-// FUND-HID: @_ZTSPKc = hidden constant
-// FUND-HID: @_ZTIPKc = hidden constant
-// FUND-EXP: @_ZTSc = dllexport constant
-// FUND-EXP: @_ZTIc = dllexport constant
-// FUND-EXP: @_ZTSPc = dllexport constant
-// FUND-EXP: @_ZTIPc = dllexport constant
-// FUND-EXP: @_ZTSPKc = dllexport constant
-// FUND-EXP: @_ZTIPKc = dllexport constant
-
-// unsigned char
-// FUND-DEF: @_ZTSh = constant
-// FUND-DEF: @_ZTIh = constant
-// FUND-DEF: @_ZTSPh = constant
-// FUND-DEF: @_ZTIPh = constant
-// FUND-DEF: @_ZTSPKh = constant
-// FUND-DEF: @_ZTIPKh = constant
-// FUND-HID: @_ZTSh = hidden constant
-// FUND-HID: @_ZTIh = hidden constant
-// FUND-HID: @_ZTSPh = hidden constant
-// FUND-HID: @_ZTIPh = hidden constant
-// FUND-HID: @_ZTSPKh = hidden constant
-// FUND-HID: @_ZTIPKh = hidden constant
-// FUND-EXP: @_ZTSh = dllexport constant
-// FUND-EXP: @_ZTIh = dllexport constant
-// FUND-EXP: @_ZTSPh = dllexport constant
-// FUND-EXP: @_ZTIPh = dllexport constant
-// FUND-EXP: @_ZTSPKh = dllexport constant
-// FUND-EXP: @_ZTIPKh = dllexport constant
-
-// signed char
-// FUND-DEF: @_ZTSa = constant
-// FUND-DEF: @_ZTIa = constant
-// FUND-DEF: @_ZTSPa = constant
-// FUND-DEF: @_ZTIPa = constant
-// FUND-DEF: @_ZTSPKa = constant
-// FUND-DEF: @_ZTIPKa = constant
-// FUND-HID: @_ZTSa = hidden constant
-// FUND-HID: @_ZTIa = hidden constant
-// FUND-HID: @_ZTSPa = hidden constant
-// FUND-HID: @_ZTIPa = hidden constant
-// FUND-HID: @_ZTSPKa = hidden constant
-// FUND-HID: @_ZTIPKa = hidden constant
-// FUND-EXP: @_ZTSa = dllexport constant
-// FUND-EXP: @_ZTIa = dllexport constant
-// FUND-EXP: @_ZTSPa = dllexport constant
-// FUND-EXP: @_ZTIPa = dllexport constant
-// FUND-EXP: @_ZTSPKa = dllexport constant
-// FUND-EXP: @_ZTIPKa = dllexport constant
-
-// short
-// FUND-DEF: @_ZTSs = constant
-// FUND-DEF: @_ZTIs = constant
-// FUND-DEF: @_ZTSPs = constant
-// FUND-DEF: @_ZTIPs = constant
-// FUND-DEF: @_ZTSPKs = constant
-// FUND-DEF: @_ZTIPKs = constant
-// FUND-HID: @_ZTSs = hidden constant
-// FUND-HID: @_ZTIs = hidden constant
-// FUND-HID: @_ZTSPs = hidden constant
-// FUND-HID: @_ZTIPs = hidden constant
-// FUND-HID: @_ZTSPKs = hidden constant
-// FUND-HID: @_ZTIPKs = hidden constant
-// FUND-EXP: @_ZTSs = dllexport constant
-// FUND-EXP: @_ZTIs = dllexport constant
-// FUND-EXP: @_ZTSPs = dllexport constant
-// FUND-EXP: @_ZTIPs = dllexport constant
-// FUND-EXP: @_ZTSPKs = dllexport constant
-// FUND-EXP: @_ZTIPKs = dllexport constant
-
-// unsigned short
-// FUND-DEF: @_ZTSt = constant
-// FUND-DEF: @_ZTIt = constant
-// FUND-DEF: @_ZTSPt = constant
-// FUND-DEF: @_ZTIPt = constant
-// FUND-DEF: @_ZTSPKt = constant
-// FUND-DEF: @_ZTIPKt = constant
-// FUND-HID: @_ZTSt = hidden constant
-// FUND-HID: @_ZTIt = hidden constant
-// FUND-HID: @_ZTSPt = hidden constant
-// FUND-HID: @_ZTIPt = hidden constant
-// FUND-HID: @_ZTSPKt = hidden constant
-// FUND-HID: @_ZTIPKt = hidden constant
-// FUND-EXP: @_ZTSt = dllexport constant
-// FUND-EXP: @_ZTIt = dllexport constant
-// FUND-EXP: @_ZTSPt = dllexport constant
-// FUND-EXP: @_ZTIPt = dllexport constant
-// FUND-EXP: @_ZTSPKt = dllexport constant
-// FUND-EXP: @_ZTIPKt = dllexport constant
-
-// int
-// FUND-DEF: @_ZTSi = constant
-// FUND-DEF: @_ZTIi = constant
-// FUND-DEF: @_ZTSPi = constant
-// FUND-DEF: @_ZTIPi = constant
-// FUND-DEF: @_ZTSPKi = constant
-// FUND-DEF: @_ZTIPKi = constant
-// FUND-HID: @_ZTSi = hidden constant
-// FUND-HID: @_ZTIi = hidden constant
-// FUND-HID: @_ZTSPi = hidden constant
-// FUND-HID: @_ZTIPi = hidden constant
-// FUND-HID: @_ZTSPKi = hidden constant
-// FUND-HID: @_ZTIPKi = hidden constant
-// FUND-EXP: @_ZTSi = dllexport constant
-// FUND-EXP: @_ZTIi = dllexport constant
-// FUND-EXP: @_ZTSPi = dllexport constant
-// FUND-EXP: @_ZTIPi = dllexport constant
-// FUND-EXP: @_ZTSPKi = dllexport constant
-// FUND-EXP: @_ZTIPKi = dllexport constant
-
-// unsigned int
-// FUND-DEF: @_ZTSj = constant
-// FUND-DEF: @_ZTIj = constant
-// FUND-DEF: @_ZTSPj = constant
-// FUND-DEF: @_ZTIPj = constant
-// FUND-DEF: @_ZTSPKj = constant
-// FUND-DEF: @_ZTIPKj = constant
-// FUND-HID: @_ZTSj = hidden constant
-// FUND-HID: @_ZTIj = hidden constant
-// FUND-HID: @_ZTSPj = hidden constant
-// FUND-HID: @_ZTIPj = hidden constant
-// FUND-HID: @_ZTSPKj = hidden constant
-// FUND-HID: @_ZTIPKj = hidden constant
-// FUND-EXP: @_ZTSj = dllexport constant
-// FUND-EXP: @_ZTIj = dllexport constant
-// FUND-EXP: @_ZTSPj = dllexport constant
-// FUND-EXP: @_ZTIPj = dllexport constant
-// FUND-EXP: @_ZTSPKj = dllexport constant
-// FUND-EXP: @_ZTIPKj = dllexport constant
-
-// long
-// FUND-DEF: @_ZTSl = constant
-// FUND-DEF: @_ZTIl = constant
-// FUND-DEF: @_ZTSPl = constant
-// FUND-DEF: @_ZTIPl = constant
-// FUND-DEF: @_ZTSPKl = constant
-// FUND-DEF: @_ZTIPKl = constant
-// FUND-HID: @_ZTSl = hidden constant
-// FUND-HID: @_ZTIl = hidden constant
-// FUND-HID: @_ZTSPl = hidden constant
-// FUND-HID: @_ZTIPl = hidden constant
-// FUND-HID: @_ZTSPKl = hidden constant
-// FUND-HID: @_ZTIPKl = hidden constant
-// FUND-EXP: @_ZTSl = dllexport constant
-// FUND-EXP: @_ZTIl = dllexport constant
-// FUND-EXP: @_ZTSPl = dllexport constant
-// FUND-EXP: @_ZTIPl = dllexport constant
-// FUND-EXP: @_ZTSPKl = dllexport constant
-// FUND-EXP: @_ZTIPKl = dllexport constant
-
-// unsigned long
-// FUND-DEF: @_ZTSm = constant
-// FUND-DEF: @_ZTIm = constant
-// FUND-DEF: @_ZTSPm = constant
-// FUND-DEF: @_ZTIPm = constant
-// FUND-DEF: @_ZTSPKm = constant
-// FUND-DEF: @_ZTIPKm = constant
-// FUND-HID: @_ZTSm = hidden constant
-// FUND-HID: @_ZTIm = hidden constant
-// FUND-HID: @_ZTSPm = hidden constant
-// FUND-HID: @_ZTIPm = hidden constant
-// FUND-HID: @_ZTSPKm = hidden constant
-// FUND-HID: @_ZTIPKm = hidden constant
-// FUND-EXP: @_ZTSm = dllexport constant
-// FUND-EXP: @_ZTIm = dllexport constant
-// FUND-EXP: @_ZTSPm = dllexport constant
-// FUND-EXP: @_ZTIPm = dllexport constant
-// FUND-EXP: @_ZTSPKm = dllexport constant
-// FUND-EXP: @_ZTIPKm = dllexport constant
-
-// long long
-// FUND-DEF: @_ZTSx = constant
-// FUND-DEF: @_ZTIx = constant
-// FUND-DEF: @_ZTSPx = constant
-// FUND-DEF: @_ZTIPx = constant
-// FUND-DEF: @_ZTSPKx = constant
-// FUND-DEF: @_ZTIPKx = constant
-// FUND-HID: @_ZTSx = hidden constant
-// FUND-HID: @_ZTIx = hidden constant
-// FUND-HID: @_ZTSPx = hidden constant
-// FUND-HID: @_ZTIPx = hidden constant
-// FUND-HID: @_ZTSPKx = hidden constant
-// FUND-HID: @_ZTIPKx = hidden constant
-// FUND-EXP: @_ZTSx = dllexport constant
-// FUND-EXP: @_ZTIx = dllexport constant
-// FUND-EXP: @_ZTSPx = dllexport constant
-// FUND-EXP: @_ZTIPx = dllexport constant
-// FUND-EXP: @_ZTSPKx = dllexport constant
-// FUND-EXP: @_ZTIPKx = dllexport constant
-
-// unsigned long long
-// FUND-DEF: @_ZTSy = constant
-// FUND-DEF: @_ZTIy = constant
-// FUND-DEF: @_ZTSPy = constant
-// FUND-DEF: @_ZTIPy = constant
-// FUND-DEF: @_ZTSPKy = constant
-// FUND-DEF: @_ZTIPKy = constant
-// FUND-HID: @_ZTSy = hidden constant
-// FUND-HID: @_ZTIy = hidden constant
-// FUND-HID: @_ZTSPy = hidden constant
-// FUND-HID: @_ZTIPy = hidden constant
-// FUND-HID: @_ZTSPKy = hidden constant
-// FUND-HID: @_ZTIPKy = hidden constant
-// FUND-EXP: @_ZTSy = dllexport constant
-// FUND-EXP: @_ZTIy = dllexport constant
-// FUND-EXP: @_ZTSPy = dllexport constant
-// FUND-EXP: @_ZTIPy = dllexport constant
-// FUND-EXP: @_ZTSPKy = dllexport constant
-// FUND-EXP: @_ZTIPKy = dllexport constant
-
-// __int128
-// FUND-DEF: @_ZTSn = constant
-// FUND-DEF: @_ZTIn = constant
-// FUND-DEF: @_ZTSPn = constant
-// FUND-DEF: @_ZTIPn = constant
-// FUND-DEF: @_ZTSPKn = constant
-// FUND-DEF: @_ZTIPKn = constant
-// FUND-HID: @_ZTSn = hidden constant
-// FUND-HID: @_ZTIn = hidden constant
-// FUND-HID: @_ZTSPn = hidden constant
-// FUND-HID: @_ZTIPn = hidden constant
-// FUND-HID: @_ZTSPKn = hidden constant
-// FUND-HID: @_ZTIPKn = hidden constant
-// FUND-EXP: @_ZTSn = dllexport constant
-// FUND-EXP: @_ZTIn = dllexport constant
-// FUND-EXP: @_ZTSPn = dllexport constant
-// FUND-EXP: @_ZTIPn = dllexport constant
-// FUND-EXP: @_ZTSPKn = dllexport constant
-// FUND-EXP: @_ZTIPKn = dllexport constant
-
-// unsigned __int128
-// FUND-DEF: @_ZTSo = constant
-// FUND-DEF: @_ZTIo = constant
-// FUND-DEF: @_ZTSPo = constant
-// FUND-DEF: @_ZTIPo = constant
-// FUND-DEF: @_ZTSPKo = constant
-// FUND-DEF: @_ZTIPKo = constant
-// FUND-HID: @_ZTSo = hidden constant
-// FUND-HID: @_ZTIo = hidden constant
-// FUND-HID: @_ZTSPo = hidden constant
-// FUND-HID: @_ZTIPo = hidden constant
-// FUND-HID: @_ZTSPKo = hidden constant
-// FUND-HID: @_ZTIPKo = hidden constant
-// FUND-EXP: @_ZTSo = dllexport constant
-// FUND-EXP: @_ZTIo = dllexport constant
-// FUND-EXP: @_ZTSPo = dllexport constant
-// FUND-EXP: @_ZTIPo = dllexport constant
-// FUND-EXP: @_ZTSPKo = dllexport constant
-// FUND-EXP: @_ZTIPKo = dllexport constant
-
-// half
-// FUND-DEF: @_ZTSDh = constant
-// FUND-DEF: @_ZTIDh = constant
-// FUND-DEF: @_ZTSPDh = constant
-// FUND-DEF: @_ZTIPDh = constant
-// FUND-DEF: @_ZTSPKDh = constant
-// FUND-DEF: @_ZTIPKDh = constant
-// FUND-HID: @_ZTSDh = hidden constant
-// FUND-HID: @_ZTIDh = hidden constant
-// FUND-HID: @_ZTSPDh = hidden constant
-// FUND-HID: @_ZTIPDh = hidden constant
-// FUND-HID: @_ZTSPKDh = hidden constant
-// FUND-HID: @_ZTIPKDh = hidden constant
-// FUND-EXP: @_ZTSDh = dllexport constant
-// FUND-EXP: @_ZTIDh = dllexport constant
-// FUND-EXP: @_ZTSPDh = dllexport constant
-// FUND-EXP: @_ZTIPDh = dllexport constant
-// FUND-EXP: @_ZTSPKDh = dllexport constant
-// FUND-EXP: @_ZTIPKDh = dllexport constant
-
-// float
-// FUND-DEF: @_ZTSf = constant
-// FUND-DEF: @_ZTIf = constant
-// FUND-DEF: @_ZTSPf = constant
-// FUND-DEF: @_ZTIPf = constant
-// FUND-DEF: @_ZTSPKf = constant
-// FUND-DEF: @_ZTIPKf = constant
-// FUND-HID: @_ZTSf = hidden constant
-// FUND-HID: @_ZTIf = hidden constant
-// FUND-HID: @_ZTSPf = hidden constant
-// FUND-HID: @_ZTIPf = hidden constant
-// FUND-HID: @_ZTSPKf = hidden constant
-// FUND-HID: @_ZTIPKf = hidden constant
-// FUND-EXP: @_ZTSf = dllexport constant
-// FUND-EXP: @_ZTIf = dllexport constant
-// FUND-EXP: @_ZTSPf = dllexport constant
-// FUND-EXP: @_ZTIPf = dllexport constant
-// FUND-EXP: @_ZTSPKf = dllexport constant
-// FUND-EXP: @_ZTIPKf = dllexport constant
-
-// double
-// FUND-DEF: @_ZTSd = constant
-// FUND-DEF: @_ZTId = constant
-// FUND-DEF: @_ZTSPd = constant
-// FUND-DEF: @_ZTIPd = constant
-// FUND-DEF: @_ZTSPKd = constant
-// FUND-DEF: @_ZTIPKd = constant
-// FUND-HID: @_ZTSd = hidden constant
-// FUND-HID: @_ZTId = hidden constant
-// FUND-HID: @_ZTSPd = hidden constant
-// FUND-HID: @_ZTIPd = hidden constant
-// FUND-HID: @_ZTSPKd = hidden constant
-// FUND-HID: @_ZTIPKd = hidden constant
-// FUND-EXP: @_ZTSd = dllexport constant
-// FUND-EXP: @_ZTId = dllexport constant
-// FUND-EXP: @_ZTSPd = dllexport constant
-// FUND-EXP: @_ZTIPd = dllexport constant
-// FUND-EXP: @_ZTSPKd = dllexport constant
-// FUND-EXP: @_ZTIPKd = dllexport constant
-
-// long double
-// FUND-DEF: @_ZTSe = constant
-// FUND-DEF: @_ZTIe = constant
-// FUND-DEF: @_ZTSPe = constant
-// FUND-DEF: @_ZTIPe = constant
-// FUND-DEF: @_ZTSPKe = constant
-// FUND-DEF: @_ZTIPKe = constant
-// FUND-HID: @_ZTSe = hidden constant
-// FUND-HID: @_ZTIe = hidden constant
-// FUND-HID: @_ZTSPe = hidden constant
-// FUND-HID: @_ZTIPe = hidden constant
-// FUND-HID: @_ZTSPKe = hidden constant
-// FUND-HID: @_ZTIPKe = hidden constant
-// FUND-EXP: @_ZTSe = dllexport constant
-// FUND-EXP: @_ZTIe = dllexport constant
-// FUND-EXP: @_ZTSPe = dllexport constant
-// FUND-EXP: @_ZTIPe = dllexport constant
-// FUND-EXP: @_ZTSPKe = dllexport constant
-// FUND-EXP: @_ZTIPKe = dllexport constant
-
-// __ieee128
-// FUND-DEF: @_ZTSu9__ieee128 = constant
-// FUND-DEF: @_ZTIu9__ieee128 = constant
-// FUND-DEF: @_ZTSPu9__ieee128 = constant
-// FUND-DEF: @_ZTIPu9__ieee128 = constant
-// FUND-DEF: @_ZTSPKu9__ieee128 = constant
-// FUND-DEF: @_ZTIPKu9__ieee128 = constant
-// FUND-HID: @_ZTSu9__ieee128 = hidden constant
-// FUND-HID: @_ZTIu9__ieee128 = hidden constant
-// FUND-HID: @_ZTSPu9__ieee128 = hidden constant
-// FUND-HID: @_ZTIPu9__ieee128 = hidden constant
-// FUND-HID: @_ZTSPKu9__ieee128 = hidden constant
-// FUND-HID: @_ZTIPKu9__ieee128 = hidden constant
-// FUND-EXP: @_ZTSu9__ieee128 = dllexport constant
-// FUND-EXP: @_ZTIu9__ieee128 = dllexport constant
-// FUND-EXP: @_ZTSPu9__ieee128 = dllexport constant
-// FUND-EXP: @_ZTIPu9__ieee128 = dllexport constant
-// FUND-EXP: @_ZTSPKu9__ieee128 = dllexport constant
-// FUND-EXP: @_ZTIPKu9__ieee128 = dllexport constant
-
-// char8_t
-// FUND-DEF: @_ZTSDu = constant
-// FUND-DEF: @_ZTIDu = constant
-// FUND-DEF: @_ZTSPDu = constant
-// FUND-DEF: @_ZTIPDu = constant
-// FUND-DEF: @_ZTSPKDu = constant
-// FUND-DEF: @_ZTIPKDu = constant
-// FUND-HID: @_ZTSDu = hidden constant
-// FUND-HID: @_ZTIDu = hidden constant
-// FUND-HID: @_ZTSPDu = hidden constant
-// FUND-HID: @_ZTIPDu = hidden constant
-// FUND-HID: @_ZTSPKDu = hidden constant
-// FUND-HID: @_ZTIPKDu = hidden constant
-// FUND-EXP: @_ZTSDu = dllexport constant
-// FUND-EXP: @_ZTIDu = dllexport constant
-// FUND-EXP: @_ZTSPDu = dllexport constant
-// FUND-EXP: @_ZTIPDu = dllexport constant
-// FUND-EXP: @_ZTSPKDu = dllexport constant
-// FUND-EXP: @_ZTIPKDu = dllexport constant
-
-// char16_t
-// FUND-DEF: @_ZTSDs = constant
-// FUND-DEF: @_ZTIDs = constant
-// FUND-DEF: @_ZTSPDs = constant
-// FUND-DEF: @_ZTIPDs = constant
-// FUND-DEF: @_ZTSPKDs = constant
-// FUND-DEF: @_ZTIPKDs = constant
-// FUND-HID: @_ZTSDs = hidden constant
-// FUND-HID: @_ZTIDs = hidden constant
-// FUND-HID: @_ZTSPDs = hidden constant
-// FUND-HID: @_ZTIPDs = hidden constant
-// FUND-HID: @_ZTSPKDs = hidden constant
-// FUND-HID: @_ZTIPKDs = hidden constant
-// FUND-EXP: @_ZTSDs = dllexport constant
-// FUND-EXP: @_ZTIDs = dllexport constant
-// FUND-EXP: @_ZTSPDs = dllexport constant
-// FUND-EXP: @_ZTIPDs = dllexport constant
-// FUND-EXP: @_ZTSPKDs = dllexport constant
-// FUND-EXP: @_ZTIPKDs = dllexport constant
-
-// char32_t
-// FUND-DEF: @_ZTSDi = constant
-// FUND-DEF: @_ZTIDi = constant
-// FUND-DEF: @_ZTSPDi = constant
-// FUND-DEF: @_ZTIPDi = constant
-// FUND-DEF: @_ZTSPKDi = constant
-// FUND-DEF: @_ZTIPKDi = constant
-// FUND-HID: @_ZTSDi = hidden constant
-// FUND-HID: @_ZTIDi = hidden constant
-// FUND-HID: @_ZTSPDi = hidden constant
-// FUND-HID: @_ZTIPDi = hidden constant
-// FUND-HID: @_ZTSPKDi = hidden constant
-// FUND-HID: @_ZTIPKDi = hidden constant
-// FUND-EXP: @_ZTSDi = dllexport constant
-// FUND-EXP: @_ZTIDi = dllexport constant
-// FUND-EXP: @_ZTSPDi = dllexport constant
-// FUND-EXP: @_ZTIPDi = dllexport constant
-// FUND-EXP: @_ZTSPKDi = dllexport constant
-// FUND-EXP: @_ZTIPKDi = dllexport constant

diff  --git a/clang/test/CodeGenCXX/mdefault-visibility-export-mapping.cpp b/clang/test/CodeGenCXX/mdefault-visibility-export-mapping.cpp
deleted file mode 100644
index 6e61f1812f57b..0000000000000
--- a/clang/test/CodeGenCXX/mdefault-visibility-export-mapping.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=CHECK,UNSPECIFIED-DEF,EXPLICIT-DEF %s
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=none -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=CHECK,UNSPECIFIED-DEF,EXPLICIT-DEF %s
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=explicit -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=CHECK,UNSPECIFIED-DEF,EXPLICIT-EXP %s
-// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=all -S -emit-llvm -o - | \
-// RUN:   FileCheck -check-prefixes=CHECK,UNSPECIFIED-EXP,EXPLICIT-EXP %s
-
-struct A {};
-
-template <class T>
-class B {
-public:
-  T x;
-  B(T _x) : x(_x) {}
-  ~B() {}
-  void func(T x) {}
-};
-
-template <class T>
-class __attribute__((visibility("default"))) C {
-public:
-  T x;
-  C(T _x) : x(_x) {}
-  ~C() {}
-  void func(T x) {}
-};
-
-class D {
-public:
-  ~D();
-};
-
-D::~D() {}
-
-extern template class B<int>;
-extern template class C<int>;
-
-void func() {
-  B<A> x({});
-  C<A> y({});
-  x.func({});
-  y.func({});
-  B<int> xi(0);
-  C<int> yi(0);
-  xi.func(0);
-  yi.func(0);
-  D z;
-}
-
-// D::~D() (base object destructor)
-// UNSPECIFIED-DEF:  define void @_ZN1DD2Ev(
-// UNSPECIFIED-EXP:  define dllexport void @_ZN1DD2Ev(
-
-// D::~D() (complete object destructor)
-// UNSPECIFIED-DEF:  define void @_ZN1DD1Ev(
-// UNSPECIFIED-EXP:  define dllexport void @_ZN1DD1Ev(
-
-// UNSPECIFIED-DEF: define void @_Z4funcv(
-// UNSPECIFIED-EXP: define dllexport void @_Z4funcv(
-
-// B<A>::B(A) (complete object constructor)
-// UNSPECIFIED-DEF: define linkonce_odr void @_ZN1BI1AEC1ES0_(
-// UNSPECIFIED-EXP: define linkonce_odr dllexport void @_ZN1BI1AEC1ES0_(
-
-// C<A>::C(A) (complete object constructor)
-// EXPLICIT-DEF: define linkonce_odr void @_ZN1CI1AEC1ES0_(
-// EXPLICIT-EXP: define linkonce_odr dllexport void @_ZN1CI1AEC1ES0_(
-
-// B<A>::func(A)
-// UNSPECIFIED-DEF: define linkonce_odr void @_ZN1BI1AE4funcES0_(
-// UNSPECIFIED-EXP: define linkonce_odr dllexport void @_ZN1BI1AE4funcES0_(
-
-// C<A>::func(A)
-// EXPLICIT-DEF: define linkonce_odr void @_ZN1CI1AE4funcES0_(
-// EXPLICIT-EXP: define linkonce_odr dllexport void @_ZN1CI1AE4funcES0_(
-
-// B<int>::B(int) (complete object constructor)
-// CHECK: declare void @_ZN1BIiEC1Ei
-
-// C<int>::C(int) (complete object constructor)
-// CHECK: declare void @_ZN1CIiEC1Ei
-
-// B<int>::func(int)
-// CHECK: declare void @_ZN1BIiE4funcEi
-
-// C<int>::func(int)
-// CHECK: declare void @_ZN1CIiE4funcEi
-
-// C<int>::~C() (complete object destructor)
-// CHECK: declare void @_ZN1CIiED1Ev
-
-// B<int>::~B() (complete object destructor)
-// CHECK: declare void @_ZN1BIiED1Ev
-
-// C<A>::~c() (complete object destructor)
-// EXPLICIT-DEF: define linkonce_odr void @_ZN1CI1AED1Ev(
-// EXPLICIT-EXP: define linkonce_odr dllexport void @_ZN1CI1AED1Ev(
-
-// B<A>::~B() (complete object destructor)
-// UNSPECIFIED-DEF: define linkonce_odr void @_ZN1BI1AED1Ev(
-// UNSPECIFIED-EXP: define linkonce_odr dllexport void @_ZN1BI1AED1Ev(
-
-// B<A>::B(A) (base object constructor)
-// UNSPECIFIED-DEF: define linkonce_odr void @_ZN1BI1AEC2ES0_(
-// UNSPECIFIED-EXP: define linkonce_odr dllexport void @_ZN1BI1AEC2ES0_(
-
-// B<A>::~B() (base object destructor)
-// UNSPECIFIED-DEF: define linkonce_odr void @_ZN1BI1AED2Ev(
-// UNSPECIFIED-EXP: define linkonce_odr dllexport void @_ZN1BI1AED2Ev(
-
-// C<A>::C(A) (base object constructor)
-// EXPLICIT-DEF: define linkonce_odr void @_ZN1CI1AEC2ES0_(
-// EXPLICIT-EXP: define linkonce_odr dllexport void @_ZN1CI1AEC2ES0_(
-
-// C<A>::~C() (base object destructor)
-// EXPLICIT-DEF: define linkonce_odr void @_ZN1CI1AED2Ev(
-// EXPLICIT-EXP: define linkonce_odr dllexport void @_ZN1CI1AED2Ev(


        


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