Revert 373538 and follow-ups 373549 and 373552.
authorNico Weber <nicolasweber@gmx.de>
Thu, 3 Oct 2019 02:38:43 +0000 (02:38 +0000)
committerNico Weber <nicolasweber@gmx.de>
Thu, 3 Oct 2019 02:38:43 +0000 (02:38 +0000)
They break tests on (at least) macOS.

llvm-svn: 373556

32 files changed:
clang/include/clang/Driver/Action.h
clang/include/clang/Driver/Options.td
clang/include/clang/Driver/Phases.h
clang/include/clang/Driver/ToolChain.h
clang/include/clang/Driver/Types.def
clang/lib/Driver/Action.cpp
clang/lib/Driver/CMakeLists.txt
clang/lib/Driver/Driver.cpp
clang/lib/Driver/Phases.cpp
clang/lib/Driver/ToolChain.cpp
clang/lib/Driver/ToolChains/Clang.cpp
clang/lib/Driver/ToolChains/InterfaceStubs.cpp [deleted file]
clang/lib/Driver/ToolChains/InterfaceStubs.h [deleted file]
clang/lib/Driver/Types.cpp
clang/lib/Frontend/CompilerInvocation.cpp
clang/test/InterfaceStubs/bad-format.cpp
clang/test/InterfaceStubs/class-template-specialization.cpp
clang/test/InterfaceStubs/conflict-type.ifs [deleted file]
clang/test/InterfaceStubs/driver-test.c [deleted file]
clang/test/InterfaceStubs/externstatic.c
clang/test/InterfaceStubs/func.ifs [deleted file]
clang/test/InterfaceStubs/function-template-specialization.cpp
clang/test/InterfaceStubs/inline.c
clang/test/InterfaceStubs/merge-conflict-test.c [deleted file]
clang/test/InterfaceStubs/object-double.c [deleted file]
clang/test/InterfaceStubs/object-float.c [deleted file]
clang/test/InterfaceStubs/object.c [deleted file]
clang/test/InterfaceStubs/object.cpp [new file with mode: 0644]
clang/test/InterfaceStubs/object.ifs [deleted file]
clang/test/InterfaceStubs/template-namespace-function.cpp
clang/test/InterfaceStubs/weak.cpp
clang/test/lit.cfg.py

index c6e90b2..c1ff0b1 100644 (file)
@@ -65,7 +65,6 @@ public:
     BackendJobClass,
     AssembleJobClass,
     LinkJobClass,
-    IfsMergeJobClass,
     LipoJobClass,
     DsymutilJobClass,
     VerifyDebugInfoJobClass,
@@ -486,17 +485,6 @@ public:
   }
 };
 
-class IfsMergeJobAction : public JobAction {
-  void anchor() override;
-
-public:
-  IfsMergeJobAction(ActionList &Inputs, types::ID Type);
-
-  static bool classof(const Action *A) {
-    return A->getKind() == IfsMergeJobClass;
-  }
-};
-
 class LinkJobAction : public JobAction {
   void anchor() override;
 
index 7fe99e2..d31c4f4 100644 (file)
@@ -633,9 +633,6 @@ 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 emit_merged_ifs : Flag<["-"], "emit-merged-ifs">,
-  Flags<[CC1Option]>, Group<Action_Group>,
-  HelpText<"Generate Interface Stub Files, emit merged text not binary.">;
 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>;
index 63931c0..7199c65 100644 (file)
@@ -20,8 +20,7 @@ namespace phases {
     Compile,
     Backend,
     Assemble,
-    Link,
-    IfsMerge,
+    Link
   };
 
   enum {
index 2ba16ab..d6ed875 100644 (file)
@@ -136,13 +136,11 @@ private:
   mutable std::unique_ptr<Tool> Clang;
   mutable std::unique_ptr<Tool> Assemble;
   mutable std::unique_ptr<Tool> Link;
-  mutable std::unique_ptr<Tool> IfsMerge;
   mutable std::unique_ptr<Tool> OffloadBundler;
 
   Tool *getClang() const;
   Tool *getAssemble() const;
   Tool *getLink() const;
-  Tool *getIfsMerge() const;
   Tool *getClangAs() const;
   Tool *getOffloadBundler() const;
 
index 79e8d10..a33598e 100644 (file)
@@ -84,8 +84,7 @@ TYPE("lto-bc",                   LTO_BC,       INVALID,         "o",      phases
 
 // Misc.
 TYPE("ast",                      AST,          INVALID,         "ast",    phases::Compile, phases::Backend, phases::Assemble, phases::Link)
-TYPE("ifs",                      IFS,          INVALID,         "ifs",    phases::IfsMerge)
-TYPE("ifs-cpp",                  IFS_CPP,      INVALID,         "ifs",    phases::Compile, phases::IfsMerge)
+TYPE("ifs",                      IFS,          INVALID,         "ifs",    phases::Compile, phases::Backend, phases::Assemble, phases::Link)
 TYPE("pcm",                      ModuleFile,   INVALID,         "pcm",    phases::Compile, phases::Backend, phases::Assemble, phases::Link)
 TYPE("plist",                    Plist,        INVALID,         "plist",  phases::Compile, phases::Backend, phases::Assemble, phases::Link)
 TYPE("rewritten-objc",           RewrittenObjC,INVALID,         "cpp",    phases::Compile, phases::Backend, phases::Assemble, phases::Link)
index 0187cf9..47b03f6 100644 (file)
@@ -31,7 +31,6 @@ const char *Action::getClassName(ActionClass AC) {
   case CompileJobClass: return "compiler";
   case BackendJobClass: return "backend";
   case AssembleJobClass: return "assembler";
-  case IfsMergeJobClass: return "interface-stub-merger";
   case LinkJobClass: return "linker";
   case LipoJobClass: return "lipo";
   case DsymutilJobClass: return "dsymutil";
@@ -358,11 +357,6 @@ void AssembleJobAction::anchor() {}
 AssembleJobAction::AssembleJobAction(Action *Input, types::ID OutputType)
     : JobAction(AssembleJobClass, Input, OutputType) {}
 
-void IfsMergeJobAction::anchor() {}
-
-IfsMergeJobAction::IfsMergeJobAction(ActionList &Inputs, types::ID Type)
-    : JobAction(IfsMergeJobClass, Inputs, Type) {}
-
 void LinkJobAction::anchor() {}
 
 LinkJobAction::LinkJobAction(ActionList &Inputs, types::ID Type)
index 64b5d70..d90c0ff 100644 (file)
@@ -66,7 +66,6 @@ add_clang_library(clangDriver
   ToolChains/WebAssembly.cpp
   ToolChains/XCore.cpp
   ToolChains/PPCLinux.cpp
-  ToolChains/InterfaceStubs.cpp
   Types.cpp
   XRayArgs.cpp
 
index de7ca40..5233691 100644 (file)
@@ -274,11 +274,11 @@ phases::ID Driver::getFinalPhase(const DerivedArgList &DAL,
       (PhaseArg = DAL.getLastArg(options::OPT__SLASH_P))) {
     FinalPhase = phases::Preprocess;
 
-  // --precompile only runs up to precompilation.
+    // --precompile only runs up to precompilation.
   } else if ((PhaseArg = DAL.getLastArg(options::OPT__precompile))) {
     FinalPhase = phases::Precompile;
 
-  // -{fsyntax-only,-analyze,emit-ast} only run up to the compiler.
+    // -{fsyntax-only,-analyze,emit-ast} only run up to the compiler.
   } else if ((PhaseArg = DAL.getLastArg(options::OPT_fsyntax_only)) ||
              (PhaseArg = DAL.getLastArg(options::OPT_print_supported_cpus)) ||
              (PhaseArg = DAL.getLastArg(options::OPT_module_file_info)) ||
@@ -286,23 +286,20 @@ phases::ID Driver::getFinalPhase(const DerivedArgList &DAL,
              (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)) ||
              (PhaseArg = DAL.getLastArg(options::OPT_emit_ast))) {
     FinalPhase = phases::Compile;
 
-  // clang interface stubs
-  } else if ((PhaseArg = DAL.getLastArg(options::OPT_emit_iterface_stubs))) {
-    FinalPhase = phases::IfsMerge;
-
-  // -S only runs up to the backend.
+    // -S only runs up to the backend.
   } else if ((PhaseArg = DAL.getLastArg(options::OPT_S))) {
     FinalPhase = phases::Backend;
 
-  // -c compilation only runs up to the assembler.
+    // -c compilation only runs up to the assembler.
   } else if ((PhaseArg = DAL.getLastArg(options::OPT_c))) {
     FinalPhase = phases::Assemble;
 
-  // Otherwise do everything.
+    // Otherwise do everything.
   } else
     FinalPhase = phases::Link;
 
@@ -3326,7 +3323,6 @@ void Driver::BuildActions(Compilation &C, DerivedArgList &Args,
   // Construct the actions to perform.
   HeaderModulePrecompileJobAction *HeaderModuleAction = nullptr;
   ActionList LinkerInputs;
-  ActionList MergerInputs;
 
   for (auto &I : Inputs) {
     types::ID InputType = I.first;
@@ -3364,17 +3360,6 @@ void Driver::BuildActions(Compilation &C, DerivedArgList &Args,
         break;
       }
 
-      // TODO: Consider removing this because the merged may not end up being
-      // the final Phase in the pipeline. Perhaps the merged could just merge
-      // and then pass an artifact of some sort to the Link Phase.
-      // Queue merger inputs.
-      if (Phase == phases::IfsMerge) {
-        assert(Phase == PL.back() && "merging must be final compilation step.");
-        MergerInputs.push_back(Current);
-        Current = nullptr;
-        break;
-      }
-
       // Each precompiled header file after a module file action is a module
       // header of that same module file, rather than being compiled to a
       // separate PCH.
@@ -3424,11 +3409,6 @@ void Driver::BuildActions(Compilation &C, DerivedArgList &Args,
     Actions.push_back(LA);
   }
 
-  // Add an interface stubs merge action if necessary.
-  if (!MergerInputs.empty())
-    Actions.push_back(
-        C.MakeAction<IfsMergeJobAction>(MergerInputs, types::TY_Image));
-
   // If --print-supported-cpus, -mcpu=? or -mtune=? is specified, build a custom
   // Compile phase that prints out supported cpu models and quits.
   if (Arg *A = Args.getLastArg(options::OPT_print_supported_cpus)) {
@@ -3465,8 +3445,6 @@ Action *Driver::ConstructPhaseAction(
   switch (Phase) {
   case phases::Link:
     llvm_unreachable("link action invalid here.");
-  case phases::IfsMerge:
-    llvm_unreachable("ifsmerge action invalid here.");
   case phases::Preprocess: {
     types::ID OutputTy;
     // -M and -MM specify the dependency file name by altering the output type,
@@ -3531,7 +3509,7 @@ Action *Driver::ConstructPhaseAction(
     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_CPP);
+      return C.MakeAction<CompileJobAction>(Input, types::TY_IFS);
     return C.MakeAction<CompileJobAction>(Input, types::TY_LLVM_BC);
   }
   case phases::Backend: {
index 01598c5..5b776c6 100644 (file)
@@ -20,7 +20,6 @@ const char *phases::getPhaseName(ID Id) {
   case Backend: return "backend";
   case Assemble: return "assembler";
   case Link: return "linker";
-  case IfsMerge: return "ifsmerger";
   }
 
   llvm_unreachable("Invalid phase id.");
index db2497a..4379da9 100644 (file)
@@ -10,7 +10,6 @@
 #include "InputInfo.h"
 #include "ToolChains/Arch/ARM.h"
 #include "ToolChains/Clang.h"
-#include "ToolChains/InterfaceStubs.h"
 #include "clang/Basic/ObjCRuntime.h"
 #include "clang/Basic/Sanitizers.h"
 #include "clang/Config/config.h"
@@ -280,12 +279,6 @@ Tool *ToolChain::getLink() const {
   return Link.get();
 }
 
-Tool *ToolChain::getIfsMerge() const {
-  if (!IfsMerge)
-    IfsMerge.reset(new tools::ifstool::Merger(*this));
-  return IfsMerge.get();
-}
-
 Tool *ToolChain::getOffloadBundler() const {
   if (!OffloadBundler)
     OffloadBundler.reset(new tools::OffloadBundler(*this));
@@ -297,9 +290,6 @@ Tool *ToolChain::getTool(Action::ActionClass AC) const {
   case Action::AssembleJobClass:
     return getAssemble();
 
-  case Action::IfsMergeJobClass:
-    return getIfsMerge();
-
   case Action::LinkJobClass:
     return getLink();
 
index 26e8bc6..8628741 100644 (file)
@@ -3683,15 +3683,32 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
     } 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 ||
-               JA.getType() == types::TY_IFS_CPP) {
+    } else if (JA.getType() == types::TY_IFS) {
       StringRef ArgStr =
           Args.hasArg(options::OPT_iterface_stub_version_EQ)
               ? Args.getLastArgValue(options::OPT_iterface_stub_version_EQ)
-              : "experimental-ifs-v1";
+              : "";
+      StringRef StubFormat =
+          llvm::StringSwitch<StringRef>(ArgStr)
+              .Case("experimental-ifs-v1", "experimental-ifs-v1")
+              .Default("");
+
+      if (StubFormat.empty()) {
+        std::string ErrorMessage =
+            "Invalid interface stub format: " + ArgStr.str() +
+            ((ArgStr == "experimental-yaml-elf-v1" ||
+              ArgStr == "experimental-tapi-elf-v1")
+                 ? " is deprecated."
+                 : ".");
+        D.Diag(diag::err_drv_invalid_value)
+            << "Must specify a valid interface stub format type, ie: "
+               "-interface-stub-version=experimental-ifs-v1"
+            << ErrorMessage;
+      }
+
       CmdArgs.push_back("-emit-interface-stubs");
       CmdArgs.push_back(
-          Args.MakeArgString(Twine("-interface-stub-version=") + ArgStr.str()));
+          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) {
diff --git a/clang/lib/Driver/ToolChains/InterfaceStubs.cpp b/clang/lib/Driver/ToolChains/InterfaceStubs.cpp
deleted file mode 100644 (file)
index 6677843..0000000
+++ /dev/null
@@ -1,37 +0,0 @@
-//===---  InterfaceStubs.cpp - Base InterfaceStubs Implementations C++  ---===//
-//
-// 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 "InterfaceStubs.h"
-#include "CommonArgs.h"
-#include "clang/Driver/Compilation.h"
-
-namespace clang {
-namespace driver {
-namespace tools {
-namespace ifstool {
-void Merger::ConstructJob(Compilation &C, const JobAction &JA,
-                          const InputInfo &Output, const InputInfoList &Inputs,
-                          const llvm::opt::ArgList &Args,
-                          const char *LinkingOutput) const {
-  std::string Merger = getToolChain().GetProgramPath(getShortName());
-  llvm::opt::ArgStringList CmdArgs;
-  CmdArgs.push_back("-action");
-  CmdArgs.push_back(Args.getLastArg(options::OPT_emit_merged_ifs)
-                        ? "write-ifs"
-                        : "write-bin");
-  CmdArgs.push_back("-o");
-  CmdArgs.push_back(Output.getFilename());
-  for (const auto &Input : Inputs)
-    CmdArgs.push_back(Input.getFilename());
-  C.addCommand(std::make_unique<Command>(JA, *this, Args.MakeArgString(Merger),
-                                         CmdArgs, Inputs));
-}
-} // namespace ifstool
-} // namespace tools
-} // namespace driver
-} // namespace clang
diff --git a/clang/lib/Driver/ToolChains/InterfaceStubs.h b/clang/lib/Driver/ToolChains/InterfaceStubs.h
deleted file mode 100644 (file)
index 4afa737..0000000
+++ /dev/null
@@ -1,36 +0,0 @@
-//===---  InterfaceStubs.cpp - Base InterfaceStubs Implementations C++  ---===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_IFS_H
-#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_IFS_H
-
-#include "clang/Driver/Tool.h"
-#include "clang/Driver/ToolChain.h"
-
-namespace clang {
-namespace driver {
-namespace tools {
-namespace ifstool {
-class LLVM_LIBRARY_VISIBILITY Merger : public Tool {
-public:
-  Merger(const ToolChain &TC) : Tool("IFS::Merger", "llvm-ifs", TC) {}
-
-  bool hasIntegratedCPP() const override { return false; }
-  bool isLinkJob() const override { return false; }
-
-  void ConstructJob(Compilation &C, const JobAction &JA,
-                    const InputInfo &Output, const InputInfoList &Inputs,
-                    const llvm::opt::ArgList &TCArgs,
-                    const char *LinkingOutput) const override;
-};
-} // end namespace ifstool
-} // end namespace tools
-} // end namespace driver
-} // end namespace clang
-
-#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_IFS_H
index 6241fac..da01e1a 100644 (file)
@@ -269,7 +269,6 @@ types::ID types::lookupTypeForExtension(llvm::StringRef Ext) {
            .Case("lib", TY_Object)
            .Case("mii", TY_PP_ObjCXX)
            .Case("obj", TY_Object)
-           .Case("ifs", TY_IFS)
            .Case("pch", TY_PCH)
            .Case("pcm", TY_ModuleFile)
            .Case("c++m", TY_CXXModule)
@@ -320,22 +319,6 @@ void types::getCompilationPhases(const clang::driver::Driver &Driver,
     llvm::copy_if(PhaseList, std::back_inserter(P),
                   [](phases::ID Phase) { return Phase <= phases::Precompile; });
 
-  // Treat Interface Stubs like its own compilation mode.
-  else if (DAL.getLastArg(options::OPT_emit_iterface_stubs)) {
-    llvm::SmallVector<phases::ID, phases::MaxNumberOfPhases> IfsModePhaseList;
-    llvm::SmallVector<phases::ID, phases::MaxNumberOfPhases> &PL = PhaseList;
-    phases::ID LastPhase = phases::IfsMerge;
-    if (Id != types::TY_IFS) {
-      if (DAL.hasArg(options::OPT_c))
-        LastPhase = phases::Compile;
-      PL = IfsModePhaseList;
-      types::getCompilationPhases(types::TY_IFS_CPP, PL);
-    }
-    llvm::copy_if(PL, std::back_inserter(P), [&](phases::ID Phase) {
-      return Phase <= LastPhase;
-    });
-  }
-
   // -{fsyntax-only,-analyze,emit-ast} only run up to the compiler.
   else if (DAL.getLastArg(options::OPT_fsyntax_only) ||
            DAL.getLastArg(options::OPT_print_supported_cpus) ||
@@ -344,6 +327,7 @@ void types::getCompilationPhases(const clang::driver::Driver &Driver,
            DAL.getLastArg(options::OPT_rewrite_objc) ||
            DAL.getLastArg(options::OPT_rewrite_legacy_objc) ||
            DAL.getLastArg(options::OPT__migrate) ||
+           DAL.getLastArg(options::OPT_emit_iterface_stubs) ||
            DAL.getLastArg(options::OPT__analyze) ||
            DAL.getLastArg(options::OPT_emit_ast))
     llvm::copy_if(PhaseList, std::back_inserter(P),
index 6fc8afc..61a2c07 100644 (file)
@@ -1734,25 +1734,24 @@ static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
       StringRef ArgStr =
           Args.hasArg(OPT_iterface_stub_version_EQ)
               ? Args.getLastArgValue(OPT_iterface_stub_version_EQ)
-              : "experimental-ifs-v1";
-      if (ArgStr == "experimental-yaml-elf-v1" ||
-          ArgStr == "experimental-tapi-elf-v1") {
+              : "";
+      llvm::Optional<frontend::ActionKind> ProgramAction =
+          llvm::StringSwitch<llvm::Optional<frontend::ActionKind>>(ArgStr)
+              .Case("experimental-ifs-v1", frontend::GenerateInterfaceIfsExpV1)
+              .Default(llvm::None);
+      if (!ProgramAction) {
         std::string ErrorMessage =
             "Invalid interface stub format: " + ArgStr.str() +
-            " is deprecated.";
-        Diags.Report(diag::err_drv_invalid_value)
-            << "Must specify a valid interface stub format type, ie: "
-               "-interface-stub-version=experimental-ifs-v1"
-            << ErrorMessage;
-      } else if (ArgStr != "experimental-ifs-v1") {
-        std::string ErrorMessage =
-            "Invalid interface stub format: " + ArgStr.str() + ".";
+            ((ArgStr == "experimental-yaml-elf-v1" ||
+              ArgStr == "experimental-tapi-elf-v1")
+                 ? " is deprecated."
+                 : ".");
         Diags.Report(diag::err_drv_invalid_value)
             << "Must specify a valid interface stub format type, ie: "
                "-interface-stub-version=experimental-ifs-v1"
             << ErrorMessage;
       } else {
-        Opts.ProgramAction = frontend::GenerateInterfaceIfsExpV1;
+        Opts.ProgramAction = *ProgramAction;
       }
       break;
     }
index 4d51ac8..f13ea2f 100644 (file)
@@ -1,25 +1,28 @@
-// RUN: not %clang -emit-interface-stubs -interface-stub-version=bad-format %s 2>&1 | \
-// RUN: FileCheck %s
+// REQUIRES: x86-registered-target
+// RUN: not %clang -target x86_64-linux-gnu -o - -emit-interface-stubs \
+// RUN: -interface-stub-version=bar-format %s 2>&1 | FileCheck %s
 
-// RUN: not %clang -emit-interface-stubs -interface-stub-version=experimental-tapi-elf-v1 %s 2>&1 | \
+// RUN: not %clang -target x86_64-linux-gnu -o - -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-tapi-elf-v1 %s 2>&1 | \
 // RUN: FileCheck -check-prefix=CHECK-TAPI-DEPRECATED %s
 
-// RUN: not %clang -emit-interface-stubs -interface-stub-version=experimental-yaml-elf-v1 %s 2>&1 | \
+// RUN: not %clang -target x86_64-linux-gnu -o - -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-yaml-elf-v1 %s 2>&1 | \
 // RUN: FileCheck -check-prefix=CHECK-YAML-DEPRECATED %s
 
-// RUN: not %clang -emit-interface-stubs -interface-stub-version=bad-format %s 2>&1 | \
-// RUN: FileCheck %s
+// RUN: not %clang_cc1 -target x86_64-linux-gnu -o - -emit-interface-stubs \
+// RUN: -interface-stub-version=bar-format %s 2>&1 | FileCheck %s
 
-// RUN: not %clang -emit-interface-stubs \
+// RUN: not %clang_cc1 -target x86_64-linux-gnu -o - -emit-interface-stubs \
 // RUN: -interface-stub-version=experimental-tapi-elf-v1 %s 2>&1 | \
 // RUN: FileCheck -check-prefix=CHECK-TAPI-DEPRECATED %s
 
-// RUN: not %clang -emit-interface-stubs \
+// RUN: not %clang_cc1 -target x86_64-linux-gnu -o - -emit-interface-stubs \
 // RUN: -interface-stub-version=experimental-yaml-elf-v1 %s 2>&1 | \
 // RUN: FileCheck -check-prefix=CHECK-YAML-DEPRECATED %s
 
 // CHECK: error: invalid value
-// CHECK: 'Invalid interface stub format: bad-format.' in 'Must specify a
+// CHECK: 'Invalid interface stub format: bar-format.' in 'Must specify a
 // CHECK: valid interface stub format type, ie:
 // CHECK: -interface-stub-version=experimental-ifs-v1'
 
index 0a68d3f..29e4593 100644 (file)
@@ -1,9 +1,9 @@
 // REQUIRES: x86-registered-target
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs -emit-merged-ifs \
+// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
 // RUN: -interface-stub-version=experimental-ifs-v1 %s | \
 // RUN: FileCheck -check-prefix=CHECK-TAPI %s
 
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs -emit-merged-ifs \
+// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
 // RUN: -interface-stub-version=experimental-ifs-v1 %s | \
 // RUN: FileCheck -check-prefix=CHECK-TAPI2 %s
 // RUN: %clang -target x86_64-unknown-linux-gnu -o - -c %s | \
diff --git a/clang/test/InterfaceStubs/conflict-type.ifs b/clang/test/InterfaceStubs/conflict-type.ifs
deleted file mode 100644 (file)
index aaa0477..0000000
+++ /dev/null
@@ -1,16 +0,0 @@
-# RUN: not %clang -emit-merged-ifs -emit-interface-stubs -o - %s %S/func.ifs 2>&1 | \
-# RUN: FileCheck %s --check-prefixes=CHECK-IFS
-
-# Here we are testing to see if two symbols with identical names will fail to
-# merge in conflict due to mismatched types.
-# CHECK-IFS: error: Interface Stub: Type Mismatch for a.
-# CHECK-IFS-NEXT: Filename:
-# CHECK-IFS-NEXT: Type Values: Object Func
-
---- !experimental-ifs-v1
-IfsVersion: 1.0
-Triple: x86_64-linux-gnu
-ObjectFileFormat: ELF
-Symbols:
-  a: { Type: Object, Size: 1 }
-...
diff --git a/clang/test/InterfaceStubs/driver-test.c b/clang/test/InterfaceStubs/driver-test.c
deleted file mode 100644 (file)
index 12606af..0000000
+++ /dev/null
@@ -1,19 +0,0 @@
-// REQUIRES: x86-registered-target
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -x c -o %t1.so -emit-interface-stubs %s %S/object.c %S/weak.cpp && \
-// RUN: llvm-nm %t1.so 2>&1 | FileCheck --check-prefix=CHECK-IFS %s
-
-// RUN: %clang -target x86_64-unknown-linux-gnu -x c -o %t2.so -shared %s %S/object.c %S/weak.cpp && \
-// RUN: llvm-nm %t2.so 2>&1 | FileCheck --check-prefix=CHECK-SO %s
-
-// CHECK-IFS-DAG: data
-// CHECK-IFS-DAG: foo
-// CHECK-IFS-DAG: strongFunc
-// CHECK-IFS-DAG: weakFunc
-
-// CHECK-SO-DAG: data
-// CHECK-SO-DAG: foo
-// CHECK-SO-DAG: strongFunc
-// CHECK-SO-DAG: weakFunc
-
-int foo(int bar) { return 42 + 1844; }
index 37d5b7d..bc1aef4 100644 (file)
@@ -1,20 +1,24 @@
-// RUN: %clang -c -DSTORAGE="extern" -o - -emit-interface-stubs -std=c99 -xc %s | \
+// REQUIRES: x86-registered-target
+// RUN: %clang -DSTORAGE="extern" -target x86_64-unknown-linux-gnu -o - \
+// RUN: -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-ifs-v1 -std=c99 -xc %s | \
 // RUN: FileCheck -check-prefix=CHECK-EXTERN %s
-
-// RUN: %clang -DSTORAGE="extern" -O0 -o - -c -std=c99 \
+// 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 -c -DSTORAGE="extern" -o - -emit-interface-stubs -std=c99 -xc %s | \
-// RUN: FileCheck -check-prefix=CHECK-EXTERN2 %s
-
-// RUN: %clang -DSTORAGE="extern" -O0 -o - -c -std=c99 -xc %s | llvm-nm - 2>&1 | \
+// RUN: %clang -DSTORAGE="extern" -target x86_64-unknown-linux-gnu -o - \
+// RUN: -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-ifs-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 -c -DSTORAGE="static" -o - -emit-interface-stubs -std=c99 -xc %s | \
-// RUN: FileCheck -check-prefix=CHECK-STATIC %s
-
-// RUN: %clang -DSTORAGE="static" -O0 -o - -c -std=c99 -xc %s | llvm-nm - 2>&1 | \
+// RUN: %clang -DSTORAGE="static" -target x86_64-unknown-linux-gnu -o - \
+// RUN: -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-ifs-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
diff --git a/clang/test/InterfaceStubs/func.ifs b/clang/test/InterfaceStubs/func.ifs
deleted file mode 100644 (file)
index d115523..0000000
+++ /dev/null
@@ -1,40 +0,0 @@
-# RUN: %clang -emit-interface-stubs -o - %s %S/object.ifs -emit-merged-ifs | \
-# RUN: FileCheck %s --check-prefixes=CHECK-IFS
-
-# RUN: %clang -emit-interface-stubs -o - %s %S/object.ifs | llvm-readelf --all | \
-# RUN: FileCheck %s --check-prefixes=CHECK-ELF
-
-# RUN: %clang -emit-interface-stubs -o - %s %s -emit-merged-ifs | \
-# RUN: FileCheck %s --check-prefixes=CHECK-MERGE-IFS
-
-# CHECK-IFS: --- !experimental-ifs-v1
-# CHECK-IFS-NEXT: IfsVersion:      1.0
-# CHECK-IFS-NEXT: Triple:          x86_64-linux-gnu
-# CHECK-IFS-NEXT: ObjectFileFormat: ELF
-# CHECK-IFS-NEXT: Symbols:
-# CHECK-IFS-DAG:   a:               { Type: Func }
-# CHECK-IFS-DAG:   b:               { Type: Object, Size: 4 }
-# CHECK-IFS: ...
-
-# CHECK-ELF: ELF Header:
-# CHECK-ELF:   Class:                             ELF64
-# CHECK-ELF:   Type:                              DYN (Shared object file)
-# CHECK-ELF:   FUNC    GLOBAL DEFAULT  1 a
-# CHECK-ELF:   OBJECT  GLOBAL DEFAULT  1 b
-
-# Here we are testing to see if two identical symbols will merge.
-# CHECK-MERGE-IFS: --- !experimental-ifs-v1
-# CHECK-MERGE-IFS-NEXT: IfsVersion:      1.0
-# CHECK-MERGE-IFS-NEXT: Triple:          x86_64-linux-gnu
-# CHECK-MERGE-IFS-NEXT: ObjectFileFormat: ELF
-# CHECK-MERGE-IFS-NEXT: Symbols:
-# CHECK-MERGE-IFS-NEXT:   a:               { Type: Func }
-# CHECK-MERGE-IFS-NEXT: ...
-
---- !experimental-ifs-v1
-IfsVersion: 1.0
-Triple: x86_64-linux-gnu
-ObjectFileFormat: ELF
-Symbols:
-  a: { Type: Func }
-...
index f6ec64b..f6e5c87 100644 (file)
@@ -1,15 +1,13 @@
 // REQUIRES: x86-registered-target
-
-// TODO: Fix the case in llvm-ifs where it crashes on an empty Symbols list.
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs -c \
+// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
 // RUN: -interface-stub-version=experimental-ifs-v1 %s | FileCheck %s
 
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs -emit-merged-ifs \
+// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
 // RUN: -interface-stub-version=experimental-ifs-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 -emit-merged-ifs \
+// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
 // RUN: -interface-stub-version=experimental-ifs-v1 \
 // RUN: -DSPECIALIZE_TEMPLATE_FUNCTION=1 %s | \
 // RUN: FileCheck -check-prefix=CHECK-SPECIALIZES-TEMPLATE-FUNCTION %s
index 06a58c4..e32b4e1 100644 (file)
@@ -1,32 +1,37 @@
 // REQUIRES: x86-registered-target
-// RUN: %clang -c -DINLINE=inline -target x86_64-unknown-linux-gnu -o - \
-// RUN: -emit-interface-stubs -std=gnu89 -xc %s | \
+// RUN: %clang -DINLINE=inline -target x86_64-unknown-linux-gnu -o - \
+// RUN: -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-ifs-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 -c -DINLINE="__attribute__((always_inline))" \
-// RUN: -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs -xc %s | \
+// RUN: %clang -DINLINE="__attribute__((always_inline))" \
+// RUN: -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-ifs-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 -c -DINLINE=inline -target x86_64-unknown-linux-gnu -o - \
-// RUN: -emit-interface-stubs -std=c99 -xc %s | \
+// RUN: %clang -DINLINE=inline -target x86_64-unknown-linux-gnu -o - \
+// RUN: -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-ifs-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 -c -DINLINE="__attribute__((noinline))" \
-// RUN: -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs -std=c99 -xc %s | \
+// RUN: %clang -DINLINE="__attribute__((noinline))" \
+// RUN: -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-ifs-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 -c -DINLINE="static" -target x86_64-unknown-linux-gnu -o - \
-// RUN: -emit-interface-stubs -std=c99 -xc %s | \
+// RUN: %clang -DINLINE="static" -target x86_64-unknown-linux-gnu -o - \
+// RUN: -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-ifs-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 | \
@@ -45,12 +50,12 @@ INLINE int foo() {
   return var;
 }
 
-// RUN: %clang -c -DINLINE=inline -target x86_64-linux-gnu -o - \
-// RUN: -emit-interface-stubs \
+// RUN: %clang -DINLINE=inline -target x86_64-linux-gnu -o - \
+// RUN: -emit-interface-stubs -interface-stub-version=experimental-ifs-v1 \
 // RUN: -std=gnu89 -xc %s | FileCheck -check-prefix=CHECK-TAPI %s
 
-// RUN: %clang -c -DINLINE=inline -target x86_64-linux-gnu -o - \
-// RUN: -emit-interface-stubs \
+// RUN: %clang -DINLINE=inline -target x86_64-linux-gnu -o - \
+// RUN: -emit-interface-stubs -interface-stub-version=experimental-ifs-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 | \
diff --git a/clang/test/InterfaceStubs/merge-conflict-test.c b/clang/test/InterfaceStubs/merge-conflict-test.c
deleted file mode 100644 (file)
index 2d00614..0000000
+++ /dev/null
@@ -1,3 +0,0 @@
-// RUN: not %clang -o libfoo.so -emit-interface-stubs %s %S/driver-test.c 2>&1 | FileCheck %s
-// CHECK: error: Interface Stub: Type Mismatch
-int foo;
\ No newline at end of file
diff --git a/clang/test/InterfaceStubs/object-double.c b/clang/test/InterfaceStubs/object-double.c
deleted file mode 100644 (file)
index c6d2b61..0000000
+++ /dev/null
@@ -1,5 +0,0 @@
-// RUN: not %clang -o - -emit-interface-stubs %s %S/object.c 2>&1 | FileCheck %s
-// Need to encode more type info or weak vs strong symbol resolution in llvm-ifs
-// XFAIL: *
-// CHECK: error: Interface Stub: Size Mismatch
-float data = 42.0;
\ No newline at end of file
diff --git a/clang/test/InterfaceStubs/object-float.c b/clang/test/InterfaceStubs/object-float.c
deleted file mode 100644 (file)
index 6dd056b..0000000
+++ /dev/null
@@ -1,3 +0,0 @@
-// RUN: not %clang -o - -emit-interface-stubs %s %S/object.c 2>&1 | FileCheck %s
-// CHECK: error: Interface Stub: Size Mismatch
-double data = 42.0;
\ No newline at end of file
diff --git a/clang/test/InterfaceStubs/object.c b/clang/test/InterfaceStubs/object.c
deleted file mode 100644 (file)
index b07bea9..0000000
+++ /dev/null
@@ -1,7 +0,0 @@
-// RUN: %clang -c -o - -emit-interface-stubs %s | FileCheck -check-prefix=CHECK-TAPI %s
-// RUN: %clang -c -o - -emit-interface-stubs %s | FileCheck -check-prefix=CHECK-SYMBOLS %s
-// RUN: %clang -c -o - %s | llvm-nm - 2>&1 | FileCheck -check-prefix=CHECK-SYMBOLS %s
-
-// CHECK-TAPI: data: { Type: Object, Size: 4 }
-// CHECK-SYMBOLS: data
-int data = 42;
diff --git a/clang/test/InterfaceStubs/object.cpp b/clang/test/InterfaceStubs/object.cpp
new file mode 100644 (file)
index 0000000..7f11fe6
--- /dev/null
@@ -0,0 +1,14 @@
+// REQUIRES: x86-registered-target
+// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
+// RUN: -interface-stub-version=experimental-ifs-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-ifs-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;
diff --git a/clang/test/InterfaceStubs/object.ifs b/clang/test/InterfaceStubs/object.ifs
deleted file mode 100644 (file)
index 7dc1134..0000000
+++ /dev/null
@@ -1,28 +0,0 @@
-# RUN: %clang -emit-interface-stubs -o - -emit-merged-ifs %s | \
-# RUN: FileCheck %s --check-prefixes=CHECK-IFS
-
-# RUN: %clang -emit-interface-stubs -o - %s | llvm-readelf --all | \
-# RUN: FileCheck %s --check-prefixes=CHECK-ELF
-
-# CHECK-IFS: --- !experimental-ifs-v1
-# CHECK-IFS-NEXT: IfsVersion:      1.0
-# CHECK-IFS-NEXT: Triple: x86_64-linux-gnu
-# CHECK-IFS-NEXT: ObjectFileFormat: ELF
-# CHECK-IFS-NEXT: Symbols:
-# CHECK-IFS-NEXT:   b:               { Type: Object, Size: 4 }
-# CHECK-IFS-NEXT: ...
-
-# CHECK-ELF: ELF Header:
-# CHECK-ELF:   Class:                             ELF64
-# CHECK-ELF:   Data:                              2's complement, little endian
-# CHECK-ELF:   Type:                              DYN (Shared object file)
-# CHECK-ELF-NOT:   FUNC    GLOBAL DEFAULT  1 a
-# CHECK-ELF:   OBJECT  GLOBAL DEFAULT  1 b
-
---- !experimental-ifs-v1
-IfsVersion: 1.0
-Triple: x86_64-linux-gnu
-ObjectFileFormat: ELF
-Symbols:
-  b: { Type: Object, Size: 4 }
-...
index ad86067..4956525 100644 (file)
@@ -1,5 +1,5 @@
 // REQUIRES: x86-registered-target
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs -emit-merged-ifs \
+// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
 // RUN: -interface-stub-version=experimental-ifs-v1 %s | \
 // RUN: FileCheck %s
 
index e1c2c23..13b7e5a 100644 (file)
@@ -1,5 +1,5 @@
 // REQUIRES: x86-registered-target
-// RUN: %clang -target x86_64-linux-gnu -o - -emit-interface-stubs -emit-merged-ifs \
+// RUN: %clang -target x86_64-linux-gnu -o - -emit-interface-stubs \
 // RUN: -interface-stub-version=experimental-ifs-v1 %s | \
 // RUN: FileCheck %s
 
index 1ffb6d0..9ffe30e 100644 (file)
@@ -26,7 +26,7 @@ config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
 
 # suffixes: A list of file extensions to treat as test files.
 config.suffixes = ['.c', '.cpp', '.cppm', '.m', '.mm', '.cu',
-                   '.ll', '.cl', '.s', '.S', '.modulemap', '.test', '.rs', '.ifs']
+                   '.ll', '.cl', '.s', '.S', '.modulemap', '.test', '.rs']
 
 # excludes: A list of directories to exclude from the testsuite. The 'Inputs'
 # subdirectories contain auxiliary inputs for various tests in their parent
@@ -61,7 +61,7 @@ config.substitutions.append(('%PATH%', config.environment['PATH']))
 tool_dirs = [config.clang_tools_dir, config.llvm_tools_dir]
 
 tools = [
-    'c-index-test', 'clang-diff', 'clang-format', 'clang-tblgen', 'opt', 'llvm-ifs',
+    'c-index-test', 'clang-diff', 'clang-format', 'clang-tblgen', 'opt',
     ToolSubst('%clang_extdef_map', command=FindTool(
         'clang-extdef-mapping'), unresolved='ignore'),
 ]