Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146959 91177308-0d34-0410-b5e6-96231b3b80d8

6 files changed, 36 insertions, 1 deletions

diff --git a/lib/Driver/Action.cpp b/lib/Driver/Action.cpp
index 52c0dbb5f1..a9dc17b320 100644
--- a/lib/Driver/Action.cpp
+++ b/lib/Driver/Action.cpp
@@ -38,14 +38,20 @@ const char *Action::getClassName(ActionClass AC) {
   llvm_unreachable("invalid class");
 }
 
+void InputAction::anchor() {}
+
 InputAction::InputAction(const Arg &_Input, types::ID _Type)
   : Action(InputClass, _Type), Input(_Input) {
 }
 
+void BindArchAction::anchor() {}
+
 BindArchAction::BindArchAction(Action *Input, const char *_ArchName)
   : Action(BindArchClass, Input, Input->getType()), ArchName(_ArchName) {
 }
 
+void JobAction::anchor() {}
+
 JobAction::JobAction(ActionClass Kind, Action *Input, types::ID Type)
   : Action(Kind, Input, Type) {
 }
@@ -54,38 +60,56 @@ JobAction::JobAction(ActionClass Kind, const ActionList &Inputs, types::ID Type)
   : Action(Kind, Inputs, Type) {
 }
 
+void PreprocessJobAction::anchor() {}
+
 PreprocessJobAction::PreprocessJobAction(Action *Input, types::ID OutputType)
   : JobAction(PreprocessJobClass, Input, OutputType) {
 }
 
+void PrecompileJobAction::anchor() {}
+
 PrecompileJobAction::PrecompileJobAction(Action *Input, types::ID OutputType)
   : JobAction(PrecompileJobClass, Input, OutputType) {
 }
 
+void AnalyzeJobAction::anchor() {}
+
 AnalyzeJobAction::AnalyzeJobAction(Action *Input, types::ID OutputType)
   : JobAction(AnalyzeJobClass, Input, OutputType) {
 }
 
+void CompileJobAction::anchor() {}
+
 CompileJobAction::CompileJobAction(Action *Input, types::ID OutputType)
   : JobAction(CompileJobClass, Input, OutputType) {
 }
 
+void AssembleJobAction::anchor() {}
+
 AssembleJobAction::AssembleJobAction(Action *Input, types::ID OutputType)
   : JobAction(AssembleJobClass, Input, OutputType) {
 }
 
+void LinkJobAction::anchor() {}
+
 LinkJobAction::LinkJobAction(ActionList &Inputs, types::ID Type)
   : JobAction(LinkJobClass, Inputs, Type) {
 }
 
+void LipoJobAction::anchor() {}
+
 LipoJobAction::LipoJobAction(ActionList &Inputs, types::ID Type)
   : JobAction(LipoJobClass, Inputs, Type) {
 }
 
+void DsymutilJobAction::anchor() {}
+
 DsymutilJobAction::DsymutilJobAction(ActionList &Inputs, types::ID Type)
   : JobAction(DsymutilJobClass, Inputs, Type) {
 }
 
+void VerifyJobAction::anchor() {}
+
 VerifyJobAction::VerifyJobAction(ActionList &Inputs, types::ID Type)
   : JobAction(VerifyJobClass, Inputs, Type) {
 }
diff --git a/lib/Driver/Job.cpp b/lib/Driver/Job.cpp
index 5443d70e82..825c86a826 100644
--- a/lib/Driver/Job.cpp
+++ b/lib/Driver/Job.cpp
@@ -16,6 +16,8 @@ using namespace clang::driver;
 
 Job::~Job() {}
 
+void Command::anchor() {}
+
 Command::Command(const Action &_Source, const Tool &_Creator,
                  const char *_Executable, const ArgStringList &_Arguments)
   : Job(CommandClass), Source(_Source), Creator(_Creator),
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 728255e3fb..b53f2d3388 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -192,6 +192,8 @@ std::string Darwin::ComputeEffectiveClangTriple(const ArgList &Args,
   return Triple.getTriple();
 }
 
+void Generic_ELF::anchor() {}
+
 Tool &Darwin::SelectTool(const Compilation &C, const JobAction &JA,
                          const ActionList &Inputs) const {
   Action::ActionClass Key;
diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index 6772477eb4..c0860c5263 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -423,7 +423,8 @@ public:
 };
 
 class LLVM_LIBRARY_VISIBILITY Generic_ELF : public Generic_GCC {
- public:
+  virtual void anchor();
+public:
   Generic_ELF(const HostInfo &Host, const llvm::Triple& Triple)
     : Generic_GCC(Host, Triple) {}
 
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index c8f99c4f91..d99b4f2fce 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -2865,6 +2865,8 @@ const char *darwin::CC1::getCC1Name(types::ID Type) const {
   }
 }
 
+void darwin::CC1::anchor() {}
+
 const char *darwin::CC1::getBaseInputName(const ArgList &Args,
                                           const InputInfoList &Inputs) {
   return Args.MakeArgString(
@@ -3509,6 +3511,8 @@ void darwin::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }
 
+void darwin::DarwinTool::anchor() {}
+
 void darwin::DarwinTool::AddDarwinArch(const ArgList &Args,
                                        ArgStringList &CmdArgs) const {
   StringRef ArchName = getDarwinToolChain().getDarwinArchName(Args);
diff --git a/lib/Driver/Tools.h b/lib/Driver/Tools.h
index c06e22b1d5..b304e9626a 100644
--- a/lib/Driver/Tools.h
+++ b/lib/Driver/Tools.h
@@ -192,6 +192,7 @@ namespace hexagon {
 
 namespace darwin {
   class LLVM_LIBRARY_VISIBILITY DarwinTool : public Tool {
+    virtual void anchor();
   protected:
     void AddDarwinArch(const ArgList &Args, ArgStringList &CmdArgs) const;
 
@@ -205,6 +206,7 @@ namespace darwin {
   };
 
   class LLVM_LIBRARY_VISIBILITY CC1 : public DarwinTool  {
+    virtual void anchor();
   public:
     static const char *getBaseInputName(const ArgList &Args,
                                  const InputInfoList &Input);