r363649 - Revert D60974 "[clang-ifs] Clang Interface Stubs, first version."

Fangrui Song via cfe-commits cfe-commits at lists.llvm.org
Mon Jun 17 22:52:40 PDT 2019


Author: maskray
Date: Mon Jun 17 22:52:39 2019
New Revision: 363649

URL: http://llvm.org/viewvc/llvm-project?rev=363649&view=rev
Log:
Revert D60974 "[clang-ifs] Clang Interface Stubs, first version."

This reverts commit rC363626.

clangIndex depends on clangFrontend. r363626 adds a dependency from
clangFrontend to clangIndex, which creates a circular dependency.

This is disallowed by -DBUILD_SHARED_LIBS=on builds:

    CMake Error: The inter-target dependency graph contains the following strongly connected component (cycle):
      "clangFrontend" of type SHARED_LIBRARY
        depends on "clangIndex" (weak)
      "clangIndex" of type SHARED_LIBRARY
        depends on "clangFrontend" (weak)
    At least one of these targets is not a STATIC_LIBRARY.  Cyclic dependencies are allowed only among static libraries.

Note, the dependency on clangIndex cannot be removed because
libclangFrontend.so is linked with -Wl,-z,defs: a shared object must
have its full direct dependencies specified on the linker command line.

In -DBUILD_SHARED_LIBS=off builds, this appears to work when linking
`bin/clang-9`. However, it can cause trouble to downstream clang library
users. The llvm build system links libraries this way:

    clang main_program_object_file ... lib/libclangIndex.a ...  lib/libclangFrontend.a -o exe

libclangIndex.a etc are not wrapped in --start-group.

If the downstream application depends on libclangFrontend.a but not any
other clang libraries that depend on libclangIndex.a, this can cause undefined
reference errors when the linker is ld.bfd or gold.

The proper fix is to not include clangIndex files in clangFrontend.

Removed:
    cfe/trunk/lib/Frontend/InterfaceStubFunctionsConsumer.cpp
    cfe/trunk/test/InterfaceStubs/bad-format.cpp
    cfe/trunk/test/InterfaceStubs/class-template-specialization.cpp
    cfe/trunk/test/InterfaceStubs/externstatic.c
    cfe/trunk/test/InterfaceStubs/function-template-specialization.cpp
    cfe/trunk/test/InterfaceStubs/hidden-class-inheritance.cpp
    cfe/trunk/test/InterfaceStubs/inline.c
    cfe/trunk/test/InterfaceStubs/inline.h
    cfe/trunk/test/InterfaceStubs/object.cpp
    cfe/trunk/test/InterfaceStubs/template-namespace-function.cpp
    cfe/trunk/test/InterfaceStubs/virtual.cpp
    cfe/trunk/test/InterfaceStubs/visibility.cpp
    cfe/trunk/test/InterfaceStubs/weak.cpp
Modified:
    cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td
    cfe/trunk/include/clang/Driver/Options.td
    cfe/trunk/include/clang/Driver/Types.def
    cfe/trunk/include/clang/Frontend/FrontendActions.h
    cfe/trunk/include/clang/Frontend/FrontendOptions.h
    cfe/trunk/lib/Driver/Driver.cpp
    cfe/trunk/lib/Driver/ToolChains/Clang.cpp
    cfe/trunk/lib/Frontend/CMakeLists.txt
    cfe/trunk/lib/Frontend/CompilerInvocation.cpp
    cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp

Modified: cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td?rev=363649&r1=363648&r2=363649&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td Mon Jun 17 22:52:39 2019
@@ -220,8 +220,6 @@ def err_module_header_file_not_found :
 def err_module_header_file_invalid :
   Error<"unexpected module header file input '%0'">, DefaultFatal;
 
-def err_interface_stubs : Error<"clang-ifs (-emit-iterface-stubs): %0">;
-
 def err_test_module_file_extension_version : Error<
   "test module file extension '%0' has different version (%1.%2) than expected "
   "(%3.%4)">;

Modified: cfe/trunk/include/clang/Driver/Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=363649&r1=363648&r2=363649&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Mon Jun 17 22:52:39 2019
@@ -623,9 +623,6 @@ def emit_ast : Flag<["-"], "emit-ast">,
   HelpText<"Emit Clang AST files for source inputs">;
 def emit_llvm : Flag<["-"], "emit-llvm">, Flags<[CC1Option]>, Group<Action_Group>,
   HelpText<"Use the LLVM representation for assembler and object files">;
-def emit_iterface_stubs : Flag<["-"], "emit-interface-stubs">, Flags<[CC1Option]>, Group<Action_Group>,
-  HelpText<"Generate Inteface Stub Files.">;
-def iterface_stub_version_EQ : JoinedOrSeparate<["-"], "interface-stub-version=">, Flags<[CC1Option]>;
 def exported__symbols__list : Separate<["-"], "exported_symbols_list">;
 def e : JoinedOrSeparate<["-"], "e">, Group<Link_Group>;
 def fPIC : Flag<["-"], "fPIC">, Group<f_Group>;

Modified: cfe/trunk/include/clang/Driver/Types.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Types.def?rev=363649&r1=363648&r2=363649&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Types.def (original)
+++ cfe/trunk/include/clang/Driver/Types.def Mon Jun 17 22:52:39 2019
@@ -88,7 +88,6 @@ TYPE("lto-bc",                   LTO_BC,
 
 // Misc.
 TYPE("ast",                      AST,          INVALID,         "ast",   "u")
-TYPE("ifs",                      IFS,          INVALID,         "ifs",   "u")
 TYPE("pcm",                      ModuleFile,   INVALID,         "pcm",   "u")
 TYPE("plist",                    Plist,        INVALID,         "plist", "")
 TYPE("rewritten-objc",           RewrittenObjC,INVALID,         "cpp",   "")

Modified: cfe/trunk/include/clang/Frontend/FrontendActions.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/FrontendActions.h?rev=363649&r1=363648&r2=363649&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/FrontendActions.h (original)
+++ cfe/trunk/include/clang/Frontend/FrontendActions.h Mon Jun 17 22:52:39 2019
@@ -119,26 +119,6 @@ protected:
   bool hasASTFileSupport() const override { return false; }
 };
 
-class GenerateInterfaceStubAction : public ASTFrontendAction {
-protected:
-  TranslationUnitKind getTranslationUnitKind() override { return TU_Module; }
-
-  bool hasASTFileSupport() const override { return false; }
-};
-
-// Support different interface stub formats this way:
-class GenerateInterfaceYAMLExpV1Action : public GenerateInterfaceStubAction {
-protected:
-  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
-                                                 StringRef InFile) override;
-};
-
-class GenerateInterfaceTBEExpV1Action : public GenerateInterfaceStubAction {
-protected:
-  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
-                                                 StringRef InFile) override;
-};
-
 class GenerateModuleFromModuleMapAction : public GenerateModuleAction {
 private:
   bool BeginSourceFileAction(CompilerInstance &CI) override;

Modified: cfe/trunk/include/clang/Frontend/FrontendOptions.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/FrontendOptions.h?rev=363649&r1=363648&r2=363649&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/FrontendOptions.h (original)
+++ cfe/trunk/include/clang/Frontend/FrontendOptions.h Mon Jun 17 22:52:39 2019
@@ -88,10 +88,6 @@ enum ActionKind {
   /// Generate pre-compiled header.
   GeneratePCH,
 
-  /// Generate Interface Stub Files.
-  GenerateInterfaceYAMLExpV1,
-  GenerateInterfaceTBEExpV1,
-
   /// Only execute frontend initialization.
   InitOnly,
 

Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=363649&r1=363648&r2=363649&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Mon Jun 17 22:52:39 2019
@@ -285,7 +285,6 @@ phases::ID Driver::getFinalPhase(const D
              (PhaseArg = DAL.getLastArg(options::OPT_rewrite_objc)) ||
              (PhaseArg = DAL.getLastArg(options::OPT_rewrite_legacy_objc)) ||
              (PhaseArg = DAL.getLastArg(options::OPT__migrate)) ||
-             (PhaseArg = DAL.getLastArg(options::OPT_emit_iterface_stubs)) ||
              (PhaseArg = DAL.getLastArg(options::OPT__analyze,
                                         options::OPT__analyze_auto)) ||
              (PhaseArg = DAL.getLastArg(options::OPT_emit_ast))) {
@@ -3473,8 +3472,6 @@ Action *Driver::ConstructPhaseAction(
       return C.MakeAction<CompileJobAction>(Input, types::TY_ModuleFile);
     if (Args.hasArg(options::OPT_verify_pch))
       return C.MakeAction<VerifyPCHJobAction>(Input, types::TY_Nothing);
-    if (Args.hasArg(options::OPT_emit_iterface_stubs))
-      return C.MakeAction<CompileJobAction>(Input, types::TY_IFS);
     return C.MakeAction<CompileJobAction>(Input, types::TY_LLVM_BC);
   }
   case phases::Backend: {

Modified: cfe/trunk/lib/Driver/ToolChains/Clang.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Clang.cpp?rev=363649&r1=363648&r2=363649&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/Clang.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp Mon Jun 17 22:52:39 2019
@@ -3613,25 +3613,6 @@ void Clang::ConstructJob(Compilation &C,
     } else if (JA.getType() == types::TY_LLVM_BC ||
                JA.getType() == types::TY_LTO_BC) {
       CmdArgs.push_back("-emit-llvm-bc");
-    } else if (JA.getType() == types::TY_IFS) {
-      StringRef StubFormat =
-          llvm::StringSwitch<StringRef>(
-              Args.hasArg(options::OPT_iterface_stub_version_EQ)
-                  ? Args.getLastArgValue(options::OPT_iterface_stub_version_EQ)
-                  : "")
-              .Case("experimental-yaml-elf-v1", "experimental-yaml-elf-v1")
-              .Case("experimental-tapi-elf-v1", "experimental-tapi-elf-v1")
-              .Default("");
-
-      if (StubFormat.empty())
-        D.Diag(diag::err_drv_invalid_value)
-            << "Must specify a valid interface stub format type using "
-            << "-interface-stub-version=<experimental-tapi-elf-v1 | "
-               "experimental-yaml-elf-v1>";
-
-      CmdArgs.push_back("-emit-interface-stubs");
-      CmdArgs.push_back(
-          Args.MakeArgString(Twine("-interface-stub-version=") + StubFormat));
     } else if (JA.getType() == types::TY_PP_Asm) {
       CmdArgs.push_back("-S");
     } else if (JA.getType() == types::TY_AST) {

Modified: cfe/trunk/lib/Frontend/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CMakeLists.txt?rev=363649&r1=363648&r2=363649&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CMakeLists.txt (original)
+++ cfe/trunk/lib/Frontend/CMakeLists.txt Mon Jun 17 22:52:39 2019
@@ -45,7 +45,6 @@ add_clang_library(clangFrontend
   TextDiagnosticBuffer.cpp
   TextDiagnosticPrinter.cpp
   VerifyDiagnosticConsumer.cpp
-  InterfaceStubFunctionsConsumer.cpp
 
   DEPENDS
   ClangDriverOptions
@@ -55,7 +54,6 @@ add_clang_library(clangFrontend
   clangAST
   clangBasic
   clangDriver
-  clangIndex
   clangEdit
   clangLex
   clangParse

Modified: cfe/trunk/lib/Frontend/CompilerInvocation.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInvocation.cpp?rev=363649&r1=363648&r2=363649&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CompilerInvocation.cpp (original)
+++ cfe/trunk/lib/Frontend/CompilerInvocation.cpp Mon Jun 17 22:52:39 2019
@@ -1681,25 +1681,6 @@ static InputKind ParseFrontendArgs(Front
       Opts.ProgramAction = frontend::GenerateHeaderModule; break;
     case OPT_emit_pch:
       Opts.ProgramAction = frontend::GeneratePCH; break;
-    case OPT_emit_iterface_stubs: {
-      llvm::Optional<frontend::ActionKind> ProgramAction =
-          llvm::StringSwitch<llvm::Optional<frontend::ActionKind>>(
-              Args.hasArg(OPT_iterface_stub_version_EQ)
-                  ? Args.getLastArgValue(OPT_iterface_stub_version_EQ)
-                  : "")
-              .Case("experimental-yaml-elf-v1",
-                    frontend::GenerateInterfaceYAMLExpV1)
-              .Case("experimental-tapi-elf-v1",
-                    frontend::GenerateInterfaceTBEExpV1)
-              .Default(llvm::None);
-      if (!ProgramAction)
-        Diags.Report(diag::err_drv_invalid_value)
-            << "Must specify a valid interface stub format type using "
-            << "-interface-stub-version=<experimental-tapi-elf-v1 | "
-               "experimental-yaml-elf-v1>";
-      Opts.ProgramAction = *ProgramAction;
-      break;
-    }
     case OPT_init_only:
       Opts.ProgramAction = frontend::InitOnly; break;
     case OPT_fsyntax_only:
@@ -3132,8 +3113,6 @@ static bool isStrictlyPreprocessorAction
   case frontend::GenerateModuleInterface:
   case frontend::GenerateHeaderModule:
   case frontend::GeneratePCH:
-  case frontend::GenerateInterfaceYAMLExpV1:
-  case frontend::GenerateInterfaceTBEExpV1:
   case frontend::ParseSyntaxOnly:
   case frontend::ModuleFileInfo:
   case frontend::VerifyPCH:

Removed: cfe/trunk/lib/Frontend/InterfaceStubFunctionsConsumer.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/InterfaceStubFunctionsConsumer.cpp?rev=363648&view=auto
==============================================================================
--- cfe/trunk/lib/Frontend/InterfaceStubFunctionsConsumer.cpp (original)
+++ cfe/trunk/lib/Frontend/InterfaceStubFunctionsConsumer.cpp (removed)
@@ -1,379 +0,0 @@
-//===--- InterfaceStubFunctionsConsumer.cpp -------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/AST/RecursiveASTVisitor.h"
-#include "clang/Frontend/CompilerInstance.h"
-#include "clang/Frontend/FrontendActions.h"
-#include "clang/Index/CodegenNameGenerator.h"
-#include "clang/Sema/TemplateInstCallback.h"
-#include "llvm/BinaryFormat/ELF.h"
-
-using namespace clang;
-
-class InterfaceStubFunctionsConsumer : public ASTConsumer {
-  CompilerInstance &Instance;
-  StringRef InFile;
-  StringRef Format;
-  std::set<std::string> ParsedTemplates;
-
-  enum RootDeclOrigin { TopLevel = 0, FromTU = 1, IsLate = 2 };
-  struct MangledSymbol {
-    std::string ParentName;
-    uint8_t Type;
-    uint8_t Binding;
-    std::vector<std::string> Names;
-    MangledSymbol() = delete;
-
-    MangledSymbol(const std::string &ParentName, uint8_t Type, uint8_t Binding,
-                  std::vector<std::string> Names)
-        : ParentName(ParentName), Type(Type), Binding(Binding), Names(Names) {}
-  };
-  using MangledSymbols = std::map<const NamedDecl *, MangledSymbol>;
-
-  bool WriteNamedDecl(const NamedDecl *ND, MangledSymbols &Symbols, int RDO) {
-    // Here we filter out anything that's not set to DefaultVisibility.
-    // DefaultVisibility is set on a decl when -fvisibility is not specified on
-    // the command line (or specified as default) and the decl does not have
-    // __attribute__((visibility("hidden"))) set or when the command line
-    // argument is set to hidden but the decl explicitly has
-    // __attribute__((visibility ("default"))) set. We do this so that the user
-    // can have fine grain control of what they want to expose in the stub.
-    auto isVisible = [](const NamedDecl *ND) -> bool {
-      return ND->getVisibility() == DefaultVisibility;
-    };
-
-    auto ignoreDecl = [this, isVisible](const NamedDecl *ND) -> bool {
-      if (!isVisible(ND))
-        return true;
-
-      if (const VarDecl *VD = dyn_cast<VarDecl>(ND))
-        if ((VD->getStorageClass() == StorageClass::SC_Extern) ||
-            (VD->getStorageClass() == StorageClass::SC_Static &&
-             VD->getParentFunctionOrMethod() == nullptr))
-          return true;
-
-      if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(ND)) {
-        if (FD->isInlined() && !isa<CXXMethodDecl>(FD) &&
-            !Instance.getLangOpts().GNUInline)
-          return true;
-        if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(FD)) {
-          if (const auto *RC = dyn_cast<CXXRecordDecl>(MD->getParent()))
-            if (isa<ClassTemplateDecl>(RC->getParent()) || !isVisible(RC))
-              return true;
-          if (MD->isDependentContext() || !MD->hasBody())
-            return true;
-        }
-        if (FD->getStorageClass() == StorageClass::SC_Static)
-          return true;
-      }
-      return false;
-    };
-
-    auto getParentFunctionDecl = [](const NamedDecl *ND) -> const NamedDecl * {
-      if (const VarDecl *VD = dyn_cast<VarDecl>(ND))
-        if (const auto *FD =
-                dyn_cast_or_null<FunctionDecl>(VD->getParentFunctionOrMethod()))
-          return FD;
-      return nullptr;
-    };
-
-    auto getMangledNames = [](const NamedDecl *ND) -> std::vector<std::string> {
-      if (!ND)
-        return {""};
-      index::CodegenNameGenerator CGNameGen(ND->getASTContext());
-      std::string MangledName = CGNameGen.getName(ND);
-      std::vector<std::string> MangledNames = CGNameGen.getAllManglings(ND);
-      if (isa<CXXConstructorDecl>(ND) || isa<CXXDestructorDecl>(ND))
-        return MangledNames;
-#ifdef EXPENSIVE_CHECKS
-      assert(MangledNames.size() <= 1 && "Expected only one name mangling.");
-#endif
-      return {MangledName};
-    };
-
-    if (!(RDO & FromTU))
-      return true;
-    if (Symbols.find(ND) != Symbols.end())
-      return true;
-    // - Currently have not figured out how to produce the names for FieldDecls.
-    // - Do not want to produce symbols for function paremeters.
-    if (isa<FieldDecl>(ND) || isa<ParmVarDecl>(ND))
-      return true;
-
-    const NamedDecl *ParentDecl = getParentFunctionDecl(ND);
-    if ((ParentDecl && ignoreDecl(ParentDecl)) || ignoreDecl(ND))
-      return true;
-
-    if (RDO & IsLate) {
-      Instance.getDiagnostics().Report(diag::err_asm_invalid_type_in_input)
-          << "Generating Interface Stubs is not supported with "
-             "delayed template parsing.";
-    } else {
-      if (const auto *FD = dyn_cast<FunctionDecl>(ND))
-        if (FD->isDependentContext())
-          return true;
-
-      const bool IsWeak = (ND->hasAttr<WeakAttr>() ||
-                           ND->hasAttr<WeakRefAttr>() || ND->isWeakImported());
-
-      Symbols.insert(std::make_pair(
-          ND,
-          MangledSymbol(getMangledNames(ParentDecl).front(),
-                        // Type:
-                        isa<VarDecl>(ND) ? llvm::ELF::STT_OBJECT
-                                         : llvm::ELF::STT_FUNC,
-                        // Binding:
-                        IsWeak ? llvm::ELF::STB_WEAK : llvm::ELF::STB_GLOBAL,
-                        getMangledNames(ND))));
-    }
-    return true;
-  }
-
-  void
-  HandleDecls(const llvm::iterator_range<DeclContext::decl_iterator> &Decls,
-              MangledSymbols &Symbols, int RDO) {
-    for (const auto *D : Decls)
-      HandleNamedDecl(dyn_cast<NamedDecl>(D), Symbols, RDO);
-  }
-
-  void HandleTemplateSpecializations(const FunctionTemplateDecl &FTD,
-                                     MangledSymbols &Symbols, int RDO) {
-    for (const auto *D : FTD.specializations())
-      HandleNamedDecl(dyn_cast<NamedDecl>(D), Symbols, RDO);
-  }
-
-  void HandleTemplateSpecializations(const ClassTemplateDecl &CTD,
-                                     MangledSymbols &Symbols, int RDO) {
-    for (const auto *D : CTD.specializations())
-      HandleNamedDecl(dyn_cast<NamedDecl>(D), Symbols, RDO);
-  }
-
-  bool HandleNamedDecl(const NamedDecl *ND, MangledSymbols &Symbols, int RDO) {
-    if (!ND)
-      return false;
-
-    switch (ND->getKind()) {
-    default:
-      break;
-    case Decl::Kind::Namespace:
-      HandleDecls(cast<NamespaceDecl>(ND)->decls(), Symbols, RDO);
-      return true;
-    case Decl::Kind::CXXRecord:
-      HandleDecls(cast<CXXRecordDecl>(ND)->decls(), Symbols, RDO);
-      return true;
-    case Decl::Kind::ClassTemplateSpecialization:
-      HandleDecls(cast<ClassTemplateSpecializationDecl>(ND)->decls(), Symbols,
-                  RDO);
-      return true;
-    case Decl::Kind::ClassTemplate:
-      HandleTemplateSpecializations(*cast<ClassTemplateDecl>(ND), Symbols, RDO);
-      return true;
-    case Decl::Kind::FunctionTemplate:
-      HandleTemplateSpecializations(*cast<FunctionTemplateDecl>(ND), Symbols,
-                                    RDO);
-      return true;
-    case Decl::Kind::TemplateTypeParm:
-      return true;
-    case Decl::Kind::Var:
-    case Decl::Kind::ParmVar:
-    case Decl::Kind::CXXMethod:
-    case Decl::Kind::CXXConstructor:
-    case Decl::Kind::CXXDestructor:
-    case Decl::Kind::Function:
-    case Decl::Kind::Field:
-      if (WriteNamedDecl(ND, Symbols, RDO))
-        return true;
-    }
-
-    // While interface stubs are in the development stage, it's probably best to
-    // catch anything that's not a VarDecl or Template/FunctionDecl.
-    Instance.getDiagnostics().Report(diag::err_asm_invalid_type_in_input)
-        << "Expected a function or function template decl.";
-    return false;
-  }
-
-public:
-  InterfaceStubFunctionsConsumer(CompilerInstance &Instance, StringRef InFile,
-                                 StringRef Format)
-      : Instance(Instance), InFile(InFile), Format(Format) {}
-
-  void HandleTranslationUnit(ASTContext &context) override {
-    struct Visitor : public RecursiveASTVisitor<Visitor> {
-      bool VisitNamedDecl(NamedDecl *ND) {
-        if (const auto *FD = dyn_cast<FunctionDecl>(ND))
-          if (FD->isLateTemplateParsed()) {
-            LateParsedDecls.insert(FD);
-            return true;
-          }
-
-        if (const auto *VD = dyn_cast<ValueDecl>(ND)) {
-          ValueDecls.insert(VD);
-          return true;
-        }
-
-        NamedDecls.insert(ND);
-        return true;
-      }
-
-      std::set<const NamedDecl *> LateParsedDecls;
-      std::set<NamedDecl *> NamedDecls;
-      std::set<const ValueDecl *> ValueDecls;
-    } v;
-
-    v.TraverseDecl(context.getTranslationUnitDecl());
-
-    MangledSymbols Symbols;
-    auto OS = Instance.createDefaultOutputFile(/*Binary=*/false, InFile, "ifs");
-    if (!OS)
-      return;
-
-    if (Instance.getLangOpts().DelayedTemplateParsing) {
-      clang::Sema &S = Instance.getSema();
-      for (const auto *FD : v.LateParsedDecls) {
-        clang::LateParsedTemplate &LPT =
-            *S.LateParsedTemplateMap.find(cast<FunctionDecl>(FD))->second;
-        S.LateTemplateParser(S.OpaqueParser, LPT);
-        HandleNamedDecl(FD, Symbols, (FromTU | IsLate));
-      }
-    }
-
-    for (const NamedDecl *ND : v.ValueDecls)
-      HandleNamedDecl(ND, Symbols, FromTU);
-    for (const NamedDecl *ND : v.NamedDecls)
-      HandleNamedDecl(ND, Symbols, FromTU);
-
-    auto writeIfoYaml = [this](const llvm::Triple &T,
-                               const MangledSymbols &Symbols,
-                               const ASTContext &context, StringRef Format,
-                               raw_ostream &OS) -> void {
-      OS << "--- !" << Format << "\n";
-      OS << "FileHeader:\n";
-      OS << "  Class:           ELFCLASS";
-      OS << (T.isArch64Bit() ? "64" : "32");
-      OS << "\n";
-      OS << "  Data:            ELFDATA2";
-      OS << (T.isLittleEndian() ? "LSB" : "MSB");
-      OS << "\n";
-      OS << "  Type:            ET_REL\n";
-      OS << "  Machine:         "
-         << llvm::StringSwitch<llvm::StringRef>(T.getArchName())
-                .Case("x86_64", "EM_X86_64")
-                .Case("i386", "EM_386")
-                .Case("i686", "EM_386")
-                .Case("aarch64", "EM_AARCH64")
-                .Case("amdgcn", "EM_AMDGPU")
-                .Case("r600", "EM_AMDGPU")
-                .Case("arm", "EM_ARM")
-                .Case("thumb", "EM_ARM")
-                .Case("avr", "EM_AVR")
-                .Case("mips", "EM_MIPS")
-                .Case("mipsel", "EM_MIPS")
-                .Case("mips64", "EM_MIPS")
-                .Case("mips64el", "EM_MIPS")
-                .Case("msp430", "EM_MSP430")
-                .Case("ppc", "EM_PPC")
-                .Case("ppc64", "EM_PPC64")
-                .Case("ppc64le", "EM_PPC64")
-                .Case("x86", T.isOSIAMCU() ? "EM_IAMCU" : "EM_386")
-                .Case("x86_64", "EM_X86_64")
-                .Default("EM_NONE")
-         << "\nSymbols:\n";
-      for (const auto &E : Symbols) {
-        const MangledSymbol &Symbol = E.second;
-        for (auto Name : Symbol.Names) {
-          OS << "  - Name:            "
-             << (Symbol.ParentName.empty() || Instance.getLangOpts().CPlusPlus
-                     ? ""
-                     : (Symbol.ParentName + "."))
-             << Name << "\n"
-             << "    Type:            STT_";
-          switch (Symbol.Type) {
-          default:
-          case llvm::ELF::STT_NOTYPE:
-            OS << "NOTYPE";
-            break;
-          case llvm::ELF::STT_OBJECT:
-            OS << "OBJECT";
-            break;
-          case llvm::ELF::STT_FUNC:
-            OS << "FUNC";
-            break;
-          }
-          OS << "\n    Binding:         STB_"
-             << ((Symbol.Binding == llvm::ELF::STB_WEAK) ? "WEAK" : "GLOBAL")
-             << "\n";
-        }
-      }
-      OS << "...\n";
-      OS.flush();
-    };
-
-    auto writeIfoElfAbiYaml =
-        [this](const llvm::Triple &T, const MangledSymbols &Symbols,
-               const ASTContext &context, StringRef Format,
-               raw_ostream &OS) -> void {
-      OS << "--- !" << Format << "\n";
-      OS << "TbeVersion: 1.0\n";
-      OS << "Arch: " << T.getArchName() << "\n";
-      OS << "Symbols:\n";
-      for (const auto &E : Symbols) {
-        const MangledSymbol &Symbol = E.second;
-        for (auto Name : Symbol.Names) {
-          OS << "  "
-             << (Symbol.ParentName.empty() || Instance.getLangOpts().CPlusPlus
-                     ? ""
-                     : (Symbol.ParentName + "."))
-             << Name << ": { Type: ";
-          switch (Symbol.Type) {
-          default:
-            llvm_unreachable(
-                "clang -emit-iterface-stubs: Unexpected symbol type.");
-          case llvm::ELF::STT_NOTYPE:
-            OS << "NoType";
-            break;
-          case llvm::ELF::STT_OBJECT: {
-            auto VD = cast<ValueDecl>(E.first)->getType();
-            OS << "Object, Size: "
-               << context.getTypeSizeInChars(VD).getQuantity();
-            break;
-          }
-          case llvm::ELF::STT_FUNC:
-            OS << "Func";
-            break;
-          }
-          if (Symbol.Binding == llvm::ELF::STB_WEAK)
-            OS << ", Weak: true";
-          OS << " }\n";
-        }
-      }
-      OS << "...\n";
-      OS.flush();
-    };
-
-    if (Format == "experimental-yaml-elf-v1")
-      writeIfoYaml(Instance.getTarget().getTriple(), Symbols, context, Format,
-                   *OS);
-    else
-      writeIfoElfAbiYaml(Instance.getTarget().getTriple(), Symbols, context,
-                         Format, *OS);
-  }
-};
-
-std::unique_ptr<ASTConsumer>
-GenerateInterfaceYAMLExpV1Action::CreateASTConsumer(CompilerInstance &CI,
-                                                    StringRef InFile) {
-  return llvm::make_unique<InterfaceStubFunctionsConsumer>(
-      CI, InFile, "experimental-yaml-elf-v1");
-}
-
-std::unique_ptr<ASTConsumer>
-GenerateInterfaceTBEExpV1Action::CreateASTConsumer(CompilerInstance &CI,
-                                                   StringRef InFile) {
-  return llvm::make_unique<InterfaceStubFunctionsConsumer>(
-      CI, InFile, "experimental-tapi-elf-v1");
-}

Modified: cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp?rev=363649&r1=363648&r2=363649&view=diff
==============================================================================
--- cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp (original)
+++ cfe/trunk/lib/FrontendTool/ExecuteCompilerInvocation.cpp Mon Jun 17 22:52:39 2019
@@ -64,10 +64,6 @@ CreateFrontendBaseAction(CompilerInstanc
   case GenerateHeaderModule:
     return llvm::make_unique<GenerateHeaderModuleAction>();
   case GeneratePCH:            return llvm::make_unique<GeneratePCHAction>();
-  case GenerateInterfaceYAMLExpV1:
-    return llvm::make_unique<GenerateInterfaceYAMLExpV1Action>();
-  case GenerateInterfaceTBEExpV1:
-    return llvm::make_unique<GenerateInterfaceTBEExpV1Action>();
   case InitOnly:               return llvm::make_unique<InitOnlyAction>();
   case ParseSyntaxOnly:        return llvm::make_unique<SyntaxOnlyAction>();
   case ModuleFileInfo:         return llvm::make_unique<DumpModuleInfoAction>();

Removed: cfe/trunk/test/InterfaceStubs/bad-format.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/bad-format.cpp?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/bad-format.cpp (original)
+++ cfe/trunk/test/InterfaceStubs/bad-format.cpp (removed)
@@ -1,7 +0,0 @@
-// RUN: not %clang -target x86_64-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=bar-format %s 2>&1 | FileCheck %s
-
-// CHECK: error: invalid value
-// CHECK: '-interface-stub-version=<experimental-tapi-elf-v1 |
-// CHECK: experimental-yaml-elf-v1>' in 'Must specify a valid interface
-// CHECK: stub format type using

Removed: cfe/trunk/test/InterfaceStubs/class-template-specialization.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/class-template-specialization.cpp?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/class-template-specialization.cpp (original)
+++ cfe/trunk/test/InterfaceStubs/class-template-specialization.cpp (removed)
@@ -1,42 +0,0 @@
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | \
-// RUN: FileCheck -check-prefix=CHECK-TAPI %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | \
-// RUN: FileCheck -check-prefix=CHECK-TAPI2 %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c %s | \
-// RUN: llvm-readelf -s - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-SYMBOLS %s
-
-// For the following:
-// g()
-// n::S<int>::S()
-// n::S<int>::~S()
-// n::S<int>::func() const
-// n::S<int>::S(n::S<int> const&)
-
-// We expect these manglings:
-// CHECK-TAPI: Symbols:
-// CHECK-TAPI-NOT: _ZNK1n1SIiEclEv
-// CHECK-TAPI2: Symbols:
-// CHECK-TAPI2: _Z1g
-
-// CHECK-SYMBOLS-DAG: FUNC    GLOBAL DEFAULT    {{[0-9]}} _Z1g
-// CHECK-SYMBOLS-DAG: FUNC    WEAK   HIDDEN     {{[0-9]}} _ZNK1n1SIiEclEv
-
-namespace n {
-template <typename T>
-struct __attribute__((__visibility__("default"))) S {
-  S() = default;
-  ~S() = default;
-  int __attribute__((__visibility__(("default")))) func() const {
-    return 1844;
-  }
-  int __attribute__((__visibility__(("hidden")))) operator()() const {
-    return 1863;
-  }
-};
-} // namespace n
-
-void g() { n::S<int>()(); }

Removed: cfe/trunk/test/InterfaceStubs/externstatic.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/externstatic.c?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/externstatic.c (original)
+++ cfe/trunk/test/InterfaceStubs/externstatic.c (removed)
@@ -1,29 +0,0 @@
-// RUN: %clang -DSTORAGE="extern" -target x86_64-unknown-linux-gnu -o - \
-// RUN: -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 -std=c99 -xc %s | \
-// RUN: FileCheck -check-prefix=CHECK-EXTERN %s
-// RUN: %clang -DSTORAGE="extern" -target x86_64-linux-gnu -O0 -o - -c -std=c99 \
-// RUN: -xc %s | llvm-nm - 2>&1 | FileCheck -check-prefix=CHECK-EXTERN %s
-
-// RUN: %clang -DSTORAGE="extern" -target x86_64-unknown-linux-gnu -o - \
-// RUN: -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 -std=c99 -xc %s | \
-// RUN: FileCheck -check-prefix=CHECK-EXTERN2 %s
-// RUN: %clang -DSTORAGE="extern" -target x86_64-linux-gnu -O0 -o - -c -std=c99 \
-// RUN: -xc %s | llvm-nm - 2>&1 | FileCheck -check-prefix=CHECK-EXTERN2 %s
-
-// RUN: %clang -DSTORAGE="static" -target x86_64-unknown-linux-gnu -o - \
-// RUN: -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 -std=c99 -xc %s | \
-// RUN: FileCheck -check-prefix=CHECK-STATIC %s
-// RUN: %clang -DSTORAGE="static" -target x86_64-linux-gnu -O0 -o - -c -std=c99 \
-// RUN: -xc %s | llvm-nm - 2>&1 | FileCheck -check-prefix=CHECK-STATIC %s
-
-// CHECK-EXTERN-NOT: foo
-// CHECK-STATIC-NOT: foo
-// CHECK-STATIC-NOT: bar
-
-// We want to emit extern function symbols.
-// CHECK-EXTERN2: bar
-STORAGE int foo;
-STORAGE int bar() { return 42; }

Removed: cfe/trunk/test/InterfaceStubs/function-template-specialization.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/function-template-specialization.cpp?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/function-template-specialization.cpp (original)
+++ cfe/trunk/test/InterfaceStubs/function-template-specialization.cpp (removed)
@@ -1,41 +0,0 @@
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | FileCheck %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 \
-// RUN: -DUSE_TEMPLATE_FUNCTION=1 %s | \
-// RUN: FileCheck -check-prefix=CHECK-USES-TEMPLATE-FUNCTION %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 \
-// RUN: -DSPECIALIZE_TEMPLATE_FUNCTION=1 %s | \
-// RUN: FileCheck -check-prefix=CHECK-SPECIALIZES-TEMPLATE-FUNCTION %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c \
-// RUN: %s | llvm-nm - 2>&1 | FileCheck %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c \
-// RUN: -DUSE_TEMPLATE_FUNCTION=1 %s | llvm-nm - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-USES-TEMPLATE-FUNCTION %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c \
-// RUN: -DSPECIALIZE_TEMPLATE_FUNCTION=1 %s | llvm-nm - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-SPECIALIZES-TEMPLATE-FUNCTION %s
-
-// CHECK-NOT: _Z16templateFunctionIiET_S0_
-// CHECK-USES-TEMPLATE-FUNCTION-DAG: _Z16templateFunctionIiET_S0_
-// CHECK-SPECIALIZES-TEMPLATE-FUNCTION-DAG: _Z16templateFunctionIiET_S0_
-template <typename T>
-T templateFunction(T t) { return t; }
-
-#ifdef USE_TEMPLATE_FUNCTION
-int FortyTwo = templateFunction<int>(42);
-#endif
-
-#ifdef SPECIALIZE_TEMPLATE_FUNCTION
-template <>
-int templateFunction<int>(int t);
-// TODO: Make it so that -emit-interface-stubs does not emit
-// _Z16templateFunctionIiET_S0_ if there is no user of the specialization.
-int foo() { return templateFunction(42); }
-#endif

Removed: cfe/trunk/test/InterfaceStubs/hidden-class-inheritance.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/hidden-class-inheritance.cpp?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/hidden-class-inheritance.cpp (original)
+++ cfe/trunk/test/InterfaceStubs/hidden-class-inheritance.cpp (removed)
@@ -1,153 +0,0 @@
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 \
-// RUN: -DPARENT_CLASS_VISIBILITY="" -DCHILD_CLASS_VISIBILITY="" \
-// RUN: -DPARENT_METHOD_VISIBILITY="" -DCHILD_METHOD_VISIBILITY="" %s | \
-// RUN: FileCheck -check-prefix=CHECK-X %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c \
-// RUN: -DPARENT_CLASS_VISIBILITY="" -DCHILD_CLASS_VISIBILITY="" \
-// RUN: -DPARENT_METHOD_VISIBILITY="" -DCHILD_METHOD_VISIBILITY="" %s | \
-// RUN: llvm-readelf -s - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-X-RE %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 \
-// RUN: -DPARENT_CLASS_VISIBILITY=HIDDEN -DCHILD_CLASS_VISIBILITY="" \
-// RUN: -DPARENT_METHOD_VISIBILITY="" -DCHILD_METHOD_VISIBILITY="" %s | \
-// RUN: FileCheck -check-prefix=CHECK-HP %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 \
-// RUN: -DPARENT_CLASS_VISIBILITY=HIDDEN -DCHILD_CLASS_VISIBILITY="" \
-// RUN: -DPARENT_METHOD_VISIBILITY="" -DCHILD_METHOD_VISIBILITY="" %s | \
-// RUN: FileCheck -check-prefix=CHECK-HP2 %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c \
-// RUN: -DPARENT_CLASS_VISIBILITY=HIDDEN -DCHILD_CLASS_VISIBILITY="" \
-// RUN: -DPARENT_METHOD_VISIBILITY="" -DCHILD_METHOD_VISIBILITY="" %s | \
-// RUN: llvm-readelf -s - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-HP-RE %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 \
-// RUN: -DPARENT_CLASS_VISIBILITY="" -DCHILD_CLASS_VISIBILITY=HIDDEN \
-// RUN: -DPARENT_METHOD_VISIBILITY="" -DCHILD_METHOD_VISIBILITY="" %s | \
-// RUN: FileCheck -check-prefix=CHECK-HC %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 \
-// RUN: -DPARENT_CLASS_VISIBILITY="" -DCHILD_CLASS_VISIBILITY=HIDDEN \
-// RUN: -DPARENT_METHOD_VISIBILITY="" -DCHILD_METHOD_VISIBILITY="" %s | \
-// RUN: FileCheck -check-prefix=CHECK-HC2 %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c \
-// RUN: -DPARENT_CLASS_VISIBILITY="" -DCHILD_CLASS_VISIBILITY=HIDDEN \
-// RUN: -DPARENT_METHOD_VISIBILITY="" -DCHILD_METHOD_VISIBILITY="" %s | \
-// RUN: llvm-readelf -s - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-HC-RE %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 \
-// RUN: -DPARENT_CLASS_VISIBILITY=HIDDEN -DCHILD_CLASS_VISIBILITY=HIDDEN \
-// RUN: -DPARENT_METHOD_VISIBILITY="" -DCHILD_METHOD_VISIBILITY="" %s | \
-// RUN: FileCheck -check-prefix=CHECK-HP-HC %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c \
-// RUN: -DPARENT_CLASS_VISIBILITY=HIDDEN -DCHILD_CLASS_VISIBILITY=HIDDEN \
-// RUN: -DPARENT_METHOD_VISIBILITY="" -DCHILD_METHOD_VISIBILITY="" %s | \
-// RUN: llvm-readelf -s - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-HP-HC-RE %s
-
-// CHECK-X-DAG: _ZN1CC2Ev
-// CHECK-X-DAG: _ZN1CD0Ev
-// CHECK-X-DAG: _ZN1CD2Ev
-// CHECK-X-DAG: _ZN1SC2Ev
-// CHECK-X-DAG: _ZN1SD0Ev
-// CHECK-X-DAG: _ZN1SD2Ev
-// CHECK-X-DAG: _ZN1C1mEv
-// CHECK-X-DAG: _ZN1S1nEv
-
-// CHECK-X-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1C1mEv
-// CHECK-X-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1CC2Ev
-// CHECK-X-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1CD0Ev
-// CHECK-X-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1CD2Ev
-// CHECK-X-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1S1nEv
-// CHECK-X-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1SC2Ev
-// CHECK-X-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1SD0Ev
-// CHECK-X-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1SD2Ev
-
-// CHECK-HP2-DAG: _ZN1CC2Ev
-// CHECK-HP2-DAG: _ZN1CD0Ev
-// CHECK-HP2-DAG: _ZN1CD2Ev
-// CHECK-HP2-DAG: _ZN1C1mEv
-
-// CHECK-HP-NOT: _ZN1S1nEv
-// CHECK-HP-NOT: _ZN1SC2Ev
-// CHECK-HP-NOT: _ZN1SD0Ev
-// CHECK-HP-NOT: _ZN1SD2Ev
-
-// CHECK-HP-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1C1mEv
-// CHECK-HP-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1CC2Ev
-// CHECK-HP-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1CD0Ev
-// CHECK-HP-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1CD2Ev
-// CHECK-HP-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1S1nEv
-// CHECK-HP-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1SC2Ev
-// CHECK-HP-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1SD0Ev
-// CHECK-HP-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1SD2Ev
-
-// CHECK-HC2-DAG: _ZN1SC2Ev
-// CHECK-HC2-DAG: _ZN1SD0Ev
-// CHECK-HC2-DAG: _ZN1SD2Ev
-// CHECK-HC2-DAG: _ZN1S1nEv
-
-// CHECK-HC-NOT: _ZN1C1mEv
-// CHECK-HC-NOT: _ZN1CC2Ev
-// CHECK-HC-NOT: _ZN1CD0Ev
-// CHECK-HC-NOT: _ZN1CD2Ev
-
-// CHECK-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1C1mEv
-// CHECK-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1CC2Ev
-// CHECK-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1CD0Ev
-// CHECK-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1CD2Ev
-// CHECK-HC-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1S1nEv
-// CHECK-HC-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1SC2Ev
-// CHECK-HC-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1SD0Ev
-// CHECK-HC-RE: FUNC    WEAK   DEFAULT   {{[0-9]+}} _ZN1SD2Ev
-
-// CHECK-HP-HC-NOT: _ZN1CC2Ev
-// CHECK-HP-HC-NOT: _ZN1CD0Ev
-// CHECK-HP-HC-NOT: _ZN1CD2Ev
-// CHECK-HP-HC-NOT: _ZN1SC2Ev
-// CHECK-HP-HC-NOT: _ZN1SD0Ev
-// CHECK-HP-HC-NOT: _ZN1SD2Ev
-// CHECK-HP-HC-NOT: _ZN1C1mEv
-// CHECK-HP-HC-NOT: _ZN1S1nEv
-
-// CHECK-HP-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1C1mEv
-// CHECK-HP-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1CC2Ev
-// CHECK-HP-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1CD0Ev
-// CHECK-HP-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1CD2Ev
-// CHECK-HP-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1S1nEv
-// CHECK-HP-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1SC2Ev
-// CHECK-HP-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1SD0Ev
-// CHECK-HP-HC-RE: FUNC    WEAK   HIDDEN    {{[0-9]+}} _ZN1SD2Ev
-
-// TODO: clang+llvm does not materialize complete ctors and dtors for the
-// Itanium abi. Figure out why and add the check-not for these:
-// _ZN1CC1Ev
-// _ZN1CD1Ev
-// _ZN1SC1Ev
-// _ZN1SD1Ev
-
-#define HIDDEN __attribute__((__visibility__("hidden")))
-#define DEFAULT __attribute__((__visibility__("default")))
-
-struct PARENT_CLASS_VISIBILITY S {
-  virtual ~S() {}
-  virtual PARENT_METHOD_VISIBILITY void n() {}
-};
-
-class CHILD_CLASS_VISIBILITY C : public S {
-public:
-  virtual CHILD_METHOD_VISIBILITY void m() {}
-};
-
-void f() {
-  C c;
-  c.m();
-  c.n();
-}

Removed: cfe/trunk/test/InterfaceStubs/inline.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/inline.c?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/inline.c (original)
+++ cfe/trunk/test/InterfaceStubs/inline.c (removed)
@@ -1,67 +0,0 @@
-// RUN: %clang -DINLINE=inline -target x86_64-unknown-linux-gnu -o - \
-// RUN: -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 -std=gnu89 -xc %s | \
-// RUN: FileCheck -check-prefix=CHECK-GNU %s
-// RUN: %clang -DINLINE=inline -target x86_64-linux-gnu -O0 -o - -c \
-// RUN: -std=gnu89 -xc %s | llvm-nm - | FileCheck -check-prefix=CHECK-GNU %s
-
-// RUN: %clang -DINLINE="__attribute__((always_inline))" \
-// RUN: -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 -xc %s | \
-// RUN: FileCheck -check-prefix=CHECK-GNU %s
-// RUN: %clang -DINLINE="__attribute__((always_inline))" \
-// RUN: -target x86_64-linux-gnu -O0 -o - -c -xc %s | \
-// RUN: llvm-nm - | FileCheck -check-prefix=CHECK-GNU %s
-
-// RUN: %clang -DINLINE=inline -target x86_64-unknown-linux-gnu -o - \
-// RUN: -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 -std=c99 -xc %s | \
-// RUN: FileCheck -check-prefix=CHECK-STD %s
-// RUN: %clang -DINLINE=inline -target x86_64-linux-gnu -O0 -o - -c -std=c99 \
-// RUN: -xc %s | llvm-nm - 2>&1 | FileCheck -check-prefix=CHECK-STD %s
-
-// RUN: %clang -DINLINE="__attribute__((noinline))" \
-// RUN: -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 -std=c99 -xc %s | \
-// RUN: FileCheck -check-prefix=CHECK-NOINLINE %s
-// RUN: %clang -DINLINE="__attribute__((noinline))" -target x86_64-linux-gnu \
-// RUN: -O0 -o - -c -std=c99 -xc %s | llvm-nm - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-NOINLINE %s
-
-// RUN: %clang -DINLINE="static" -target x86_64-unknown-linux-gnu -o - \
-// RUN: -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 -std=c99 -xc %s | \
-// RUN: FileCheck -check-prefix=CHECK-STATIC %s
-// RUN: %clang -DINLINE="static" -target x86_64-linux-gnu -O0 -o - -c \
-// RUN: -std=c99 -xc %s | llvm-nm - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-STATIC %s
-
-// CHECK-GNU-DAG: foo
-// CHECK-GNU-DAG: foo.var
-// CHECK-NOINLINE-DAG: foo
-// CHECK-NOINLINE-DAG: foo.var
-// CHECK-STATIC-NOT: foo
-// CHECK-STATIC-NOT: foo.var
-// CHECK-STD-NOT: foo
-#pragma clang diagnostic ignored "-Wstatic-local-in-inline"
-INLINE int foo() {
-  static int var = 42;
-  return var;
-}
-
-// RUN: %clang -DINLINE=inline -target x86_64-linux-gnu -o - \
-// RUN: -emit-interface-stubs -interface-stub-version=experimental-tapi-elf-v1 \
-// RUN: -std=gnu89 -xc %s | FileCheck -check-prefix=CHECK-TAPI %s
-
-// RUN: %clang -DINLINE=inline -target x86_64-linux-gnu -o - \
-// RUN: -emit-interface-stubs -interface-stub-version=experimental-tapi-elf-v1 \
-// RUN: -std=gnu89 -xc %s | FileCheck -check-prefix=CHECK-SYMBOLS %s
-// RUN: %clang -DINLINE=inline -target x86_64-linux-gnu -o - \
-// RUN: -c -std=gnu89 -xc %s | llvm-nm - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-SYMBOLS %s
-
-// CHECK-TAPI-DAG: foo: { Type: Func }
-// CHECK-TAPI-DAG: foo.var: { Type: Object, Size: 4 }
-// CHECK-SYMBOLS-DAG: foo
-// CHECK-SYMBOLS-DAG: foo.var
-#include "inline.h"

Removed: cfe/trunk/test/InterfaceStubs/inline.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/inline.h?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/inline.h (original)
+++ cfe/trunk/test/InterfaceStubs/inline.h (removed)
@@ -1,4 +0,0 @@
-INLINE int bar() {
-  static int var = 42;
-  return var;
-}

Removed: cfe/trunk/test/InterfaceStubs/object.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/object.cpp?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/object.cpp (original)
+++ cfe/trunk/test/InterfaceStubs/object.cpp (removed)
@@ -1,13 +0,0 @@
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | \
-// RUN: FileCheck -check-prefix=CHECK-TAPI %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | \
-// RUN: FileCheck -check-prefix=CHECK-SYMBOLS %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c %s | llvm-nm - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-SYMBOLS %s
-
-// CHECK-TAPI: data: { Type: Object, Size: 4 }
-// CHECK-SYMBOLS: data
-int data = 42;

Removed: cfe/trunk/test/InterfaceStubs/template-namespace-function.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/template-namespace-function.cpp?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/template-namespace-function.cpp (original)
+++ cfe/trunk/test/InterfaceStubs/template-namespace-function.cpp (removed)
@@ -1,31 +0,0 @@
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | \
-// RUN: FileCheck %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c %s | llvm-nm - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-SYMBOLS %s
-
-// CHECK: Symbols:
-// CHECK-DAG:  _ZN3qux3barEii: { Type: Func }
-// CHECK-DAG:  _ZN3baz3addIiEET_S1_S1_: { Type: Func }
-// CHECK-DAG:  _Z4fbarff: { Type: Func }
-// CHECK-DAG:  _ZN3baz3addIfEET_S1_S1_: { Type: Func }
-
-// Same symbols just different order.
-// CHECK-SYMBOLS-DAG:  _Z4fbarff
-// CHECK-SYMBOLS-DAG:  _ZN3baz3addIfEET_S1_S1_
-// CHECK-SYMBOLS-DAG:  _ZN3baz3addIiEET_S1_S1_
-// CHECK-SYMBOLS-DAG:  _ZN3qux3barEii
-
-namespace baz {
-template <typename T>
-T add(T a, T b) {
-  return a + b;
-}
-} // namespace baz
-
-namespace qux {
-int bar(int a, int b) { return baz::add<int>(a, b); }
-} // namespace qux
-
-float fbar(float a, float b) { return baz::add<float>(a, b); }

Removed: cfe/trunk/test/InterfaceStubs/virtual.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/virtual.cpp?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/virtual.cpp (original)
+++ cfe/trunk/test/InterfaceStubs/virtual.cpp (removed)
@@ -1,41 +0,0 @@
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | \
-// RUN: FileCheck -check-prefix=CHECK-TAPI %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | \
-// RUN: FileCheck -check-prefix=CHECK-TAPI2 %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c %s | \
-// RUN: llvm-readelf -s - 2>&1 | FileCheck -check-prefix=CHECK-SYMBOLS %s
-
-#define HIDDEN  __attribute__((__visibility__(("hidden"))))
-#define DEFAULT __attribute__((__visibility__(("default"))))
-
-// CHECK-TAPI-NOT: _ZNK1Q5func1Ev
-// CHECK-TAPI-NOT: _ZNK1Q5func2Ev
-// CHECK-SYMBOLS-DAG: NOTYPE  GLOBAL HIDDEN   {{.*}} _ZNK1Q5func1Ev
-// CHECK-SYMBOLS-DAG: NOTYPE  GLOBAL DEFAULT  {{.*}} _ZNK1Q5func2Ev
-struct Q {
-  virtual HIDDEN  int func1() const;
-  virtual DEFAULT int func2() const;
-} q;
-
-// CHECK-TAPI-NOT: _ZNK1S5func1Ev
-// CHECK-TAPI2-DAG: _ZNK1S5func2Ev
-// CHECK-SYMBOLS-DAG: FUNC    WEAK   HIDDEN   {{.*}} _ZNK1S5func1Ev
-// CHECK-SYMBOLS-DAG: FUNC    WEAK   DEFAULT  {{.*}} _ZNK1S5func2Ev
-struct S {
-  virtual HIDDEN  int func1() const { return 42; }
-  virtual DEFAULT int func2() const { return 42; }
-} s;
-
-// CHECK-TAPI-NOT: _ZNK1R5func1Ev
-// CHECK-TAPI-NOT: _ZNK1R5func2Ev
-// CHECK-SYMBOLS-NOT: _ZNK1R5func1Ev
-// CHECK-SYMBOLS-NOT: _ZNK1R5func2Ev
-struct R {
-  virtual HIDDEN  int func1() const = 0;
-  virtual DEFAULT int func2() const = 0;
-};
-
-int a = q.func1() + q.func2();
-

Removed: cfe/trunk/test/InterfaceStubs/visibility.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/visibility.cpp?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/visibility.cpp (original)
+++ cfe/trunk/test/InterfaceStubs/visibility.cpp (removed)
@@ -1,45 +0,0 @@
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 -fvisibility=hidden \
-// RUN: %s | FileCheck --check-prefix=CHECK-CMD-HIDDEN %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 -fvisibility=hidden \
-// RUN: %s | FileCheck --check-prefix=CHECK-CMD-HIDDEN %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | \
-// RUN: FileCheck --check-prefix=CHECK-CMD %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 %s | \
-// RUN: FileCheck --check-prefix=CHECK-CMD %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | \
-// RUN: FileCheck --check-prefix=CHECK-CMD2 %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 %s | \
-// RUN: FileCheck --check-prefix=CHECK-CMD2 %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c %s | llvm-readelf -s - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-SYMBOLS %s
-
-// Always Be Hidden:
-// CHECK-CMD-HIDDEN-NOT: _Z6hiddenv
-// CHECK-CMD2-NOT: _Z6hiddenv
-__attribute__((visibility("hidden"))) void hidden() {}
-
-// Always Be Visible:
-// CHECK-CMD-HIDDEN: _Z9nothiddenv
-// CHECK-CMD-DAG: _Z9nothiddenv
-__attribute__((visibility("default"))) void nothidden() {}
-
-// Do Whatever -fvisibility says:
-// CHECK-CMD-HIDDEN-NOT: _Z10cmdVisiblev
-// CHECK-CMD-DAG: _Z10cmdVisiblev
-void cmdVisible() {}
-
-// CHECK-SYMBOLS-DAG: DEFAULT    {{.*}} _Z10cmdVisiblev
-// CHECK-SYMBOLS-DAG: HIDDEN     {{.*}} _Z6hiddenv
-// CHECK-SYMBOLS-DAG: DEFAULT    {{.*}} _Z9nothiddenv

Removed: cfe/trunk/test/InterfaceStubs/weak.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/InterfaceStubs/weak.cpp?rev=363648&view=auto
==============================================================================
--- cfe/trunk/test/InterfaceStubs/weak.cpp (original)
+++ cfe/trunk/test/InterfaceStubs/weak.cpp (removed)
@@ -1,27 +0,0 @@
-// RUN: %clang -target x86_64-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s | \
-// RUN: FileCheck %s
-
-// RUN: %clang -target x86_64-linux-gnu -o - -emit-interface-stubs \
-// RUN: -interface-stub-version=experimental-yaml-elf-v1 %s | \
-// RUN: FileCheck --check-prefix=CHECK-YAML %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c %s | llvm-nm - 2>&1 | \
-// RUN: FileCheck -check-prefix=CHECK-SYMBOLS %s
-
-// CHECK: Symbols:
-// CHECK-DAG:  _Z8weakFuncv: { Type: Func, Weak: true }
-// CHECK-DAG:  _Z10strongFuncv: { Type: Func }
-
-// CHECK-YAML: Symbols:
-// CHECK-YAML-DAG:   - Name:            _Z8weakFuncv
-// CHECK-YAML-DAG:     Type:            STT_FUNC
-// CHECK-YAML-DAG:     Binding:         STB_WEAK
-// CHECK-YAML-DAG:   - Name:            _Z10strongFuncv
-// CHECK-YAML-DAG:     Type:            STT_FUNC
-// CHECK-YAML-DAG:     Binding:         STB_GLOBAL
-
-// CHECK-SYMBOLS-DAG: _Z10strongFuncv
-// CHECK-SYMBOLS-DAG: _Z8weakFuncv
-__attribute__((weak)) void weakFunc() {}
-int strongFunc() { return 42; }




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