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

llvm-svn: 146960

include/llvm/ADT/IntrusiveRefCntPtr.h

@@ -65,6 +65,7 @@ namespace llvm {
 //===----------------------------------------------------------------------===//
   class RefCountedBaseVPTR {
     mutable unsigned ref_cnt;
+    virtual void anchor();
 
   protected:
     RefCountedBaseVPTR() : ref_cnt(0) {}

include/llvm/Analysis/DebugInfo.h

@@ -153,6 +153,7 @@ namespace llvm {
 
   /// DIScope - A base class for various scopes.
   class DIScope : public DIDescriptor {
+    virtual void anchor();
   public:
     explicit DIScope(const MDNode *N = 0) : DIDescriptor (N) {}
     virtual ~DIScope() {}
@@ -163,6 +164,7 @@ namespace llvm {
 
   /// DICompileUnit - A wrapper for a compile unit.
   class DICompileUnit : public DIScope {
+    virtual void anchor();
   public:
     explicit DICompileUnit(const MDNode *N = 0) : DIScope(N) {}
 
@@ -202,6 +204,7 @@ namespace llvm {
 
   /// DIFile - This is a wrapper for a file.
   class DIFile : public DIScope {
+    virtual void anchor();
   public:
     explicit DIFile(const MDNode *N = 0) : DIScope(N) {
       if (DbgNode && !isFile())
@@ -230,7 +233,7 @@ namespace llvm {
   /// FIXME: Types should be factored much better so that CV qualifiers and
   /// others do not require a huge and empty descriptor full of zeros.
   class DIType : public DIScope {
-  public:
+    virtual void anchor();
   protected:
     // This ctor is used when the Tag has already been validated by a derived
     // ctor.
@@ -240,7 +243,6 @@ namespace llvm {
 
     /// Verify - Verify that a type descriptor is well formed.
     bool Verify() const;
-  public:
     explicit DIType(const MDNode *N);
     explicit DIType() {}
     virtual ~DIType() {}
@@ -320,6 +322,7 @@ namespace llvm {
 
   /// DIBasicType - A basic type, like 'int' or 'float'.
   class DIBasicType : public DIType {
+    virtual void anchor();
   public:
     explicit DIBasicType(const MDNode *N = 0) : DIType(N) {}
 
@@ -338,6 +341,7 @@ namespace llvm {
   /// DIDerivedType - A simple derived type, like a const qualified type,
   /// a typedef, a pointer or reference, etc.
   class DIDerivedType : public DIType {
+    virtual void anchor();
   protected:
     explicit DIDerivedType(const MDNode *N, bool, bool)
       : DIType(N, true, true) {}
@@ -391,6 +395,7 @@ namespace llvm {
   /// other types, like a function or struct.
   /// FIXME: Why is this a DIDerivedType??
   class DICompositeType : public DIDerivedType {
+    virtual void anchor();
   public:
     explicit DICompositeType(const MDNode *N = 0)
       : DIDerivedType(N, true, true) {
@@ -454,6 +459,7 @@ namespace llvm {
 
   /// DISubprogram - This is a wrapper for a subprogram (e.g. a function).
   class DISubprogram : public DIScope {
+    virtual void anchor();
   public:
     explicit DISubprogram(const MDNode *N = 0) : DIScope(N) {}
 
@@ -687,6 +693,7 @@ namespace llvm {
 
   /// DILexicalBlock - This is a wrapper for a lexical block.
   class DILexicalBlock : public DIScope {
+    virtual void anchor();
   public:
     explicit DILexicalBlock(const MDNode *N = 0) : DIScope(N) {}
     DIScope getContext() const       { return getFieldAs<DIScope>(1);      }
@@ -705,6 +712,7 @@ namespace llvm {
   /// DILexicalBlockFile - This is a wrapper for a lexical block with
   /// a filename change.
   class DILexicalBlockFile : public DIScope {
+    virtual void anchor();
   public:
     explicit DILexicalBlockFile(const MDNode *N = 0) : DIScope(N) {}
     DIScope getContext() const { return getScope().getContext(); }
@@ -724,6 +732,7 @@ namespace llvm {
 
   /// DINameSpace - A wrapper for a C++ style name space.
   class DINameSpace : public DIScope { 
+    virtual void anchor();
   public:
     explicit DINameSpace(const MDNode *N = 0) : DIScope(N) {}
     DIScope getContext() const     { return getFieldAs<DIScope>(1);      }

include/llvm/Analysis/DominanceFrontier.h

@@ -154,6 +154,7 @@ public:
 /// used to compute a forward dominator frontiers.
 ///
 class DominanceFrontier : public DominanceFrontierBase {
+  virtual void anchor();
 public:
   static char ID; // Pass ID, replacement for typeid
   DominanceFrontier() :

include/llvm/Argument.h

@@ -30,6 +30,7 @@ template<typename ValueSubClass, typename ItemParentClass>
 /// the function was called with.
 /// @brief LLVM Argument representation  
 class Argument : public Value, public ilist_node<Argument> {
+  virtual void anchor();
   Function *Parent;
 
   friend class SymbolTableListTraits<Argument, Function>;

include/llvm/CodeGen/JITCodeEmitter.h

@@ -51,6 +51,7 @@ class Function;
 /// occurred, more memory is allocated, and we reemit the code into it.
 /// 
 class JITCodeEmitter : public MachineCodeEmitter {
+  virtual void anchor();
 public:
   virtual ~JITCodeEmitter() {}
 

include/llvm/CodeGen/LexicalScopes.h

@@ -153,6 +153,7 @@ private:
 /// LexicalScope - This class is used to track scope information.
 ///
 class LexicalScope {
+  virtual void anchor();
 
 public:
   LexicalScope(LexicalScope *P, const MDNode *D, const MDNode *I, bool A)

include/llvm/CodeGen/MachineBranchProbabilityInfo.h

@@ -25,6 +25,7 @@ class raw_ostream;
 class MachineBasicBlock;
 
 class MachineBranchProbabilityInfo : public ImmutablePass {
+  virtual void anchor();
 
   // Default weight value. Used when we don't have information about the edge.
   // TODO: DEFAULT_WEIGHT makes sense during static predication, when none of

include/llvm/CodeGen/MachineCodeEmitter.h

@@ -20,6 +20,8 @@
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/DebugLoc.h"
 
+#include <string>
+
 namespace llvm {
 
 class MachineBasicBlock;
@@ -49,6 +51,7 @@ class MCSymbol;
 /// occurred, more memory is allocated, and we reemit the code into it.
 /// 
 class MachineCodeEmitter {
+  virtual void anchor();
 protected:
   /// BufferBegin/BufferEnd - Pointers to the start and end of the memory
   /// allocated for this code buffer.

include/llvm/CodeGen/MachineConstantPool.h

@@ -34,6 +34,7 @@ class raw_ostream;
 /// Abstract base class for all machine specific constantpool value subclasses.
 ///
 class MachineConstantPoolValue {
+  virtual void anchor();
   Type *Ty;
 
 public:

include/llvm/CodeGen/MachinePassRegistry.h

@@ -33,6 +33,7 @@ typedef void *(*MachinePassCtor)();
 ///
 //===----------------------------------------------------------------------===//
 class MachinePassRegistryListener {
+  virtual void anchor();
 public:
   MachinePassRegistryListener() {}
   virtual ~MachinePassRegistryListener() {}

include/llvm/CodeGen/ScheduleDAG.h

@@ -427,6 +427,7 @@ namespace llvm {
   /// implementation to decide.
   ///
   class SchedulingPriorityQueue {
+    virtual void anchor();
     unsigned CurCycle;
     bool HasReadyFilter;
   public:

include/llvm/CodeGen/SelectionDAGISel.h

@@ -181,6 +181,7 @@ protected:
   /// ISelUpdater - helper class to handle updates of the
   /// instruction selection graph.
   class ISelUpdater : public SelectionDAG::DAGUpdateListener {
+    virtual void anchor();
     SelectionDAG::allnodes_iterator &ISelPosition;
   public:
     explicit ISelUpdater(SelectionDAG::allnodes_iterator &isp)

include/llvm/Constant.h

@@ -41,6 +41,7 @@ namespace llvm {
 class Constant : public User {
   void operator=(const Constant &);     // Do not implement
   Constant(const Constant &);           // Do not implement
+  virtual void anchor();
   
 protected:
   Constant(Type *ty, ValueTy vty, Use *Ops, unsigned NumOps)

include/llvm/Constants.h

@@ -45,6 +45,7 @@ struct ConvertConstantType;
 /// represents both boolean and integral constants.
 /// @brief Class for constant integers.
 class ConstantInt : public Constant {
+  virtual void anchor();
   void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
   ConstantInt(const ConstantInt &);      // DO NOT IMPLEMENT
   ConstantInt(IntegerType *Ty, const APInt& V);
@@ -229,6 +230,7 @@ public:
 ///
 class ConstantFP : public Constant {
   APFloat Val;
+  virtual void anchor();
   void *operator new(size_t, unsigned);// DO NOT IMPLEMENT
   ConstantFP(const ConstantFP &);      // DO NOT IMPLEMENT
   friend class LLVMContextImpl;

include/llvm/MC/MCAsmInfoCOFF.h

@@ -14,17 +14,19 @@
 
 namespace llvm {
   class MCAsmInfoCOFF : public MCAsmInfo {
+    virtual void anchor();
   protected:
     explicit MCAsmInfoCOFF();
-      
   };
 
   class MCAsmInfoMicrosoft : public MCAsmInfoCOFF {
+    virtual void anchor();
   protected:
     explicit MCAsmInfoMicrosoft();
   };
 
   class MCAsmInfoGNUCOFF : public MCAsmInfoCOFF {
+    virtual void anchor();
   protected:
     explicit MCAsmInfoGNUCOFF();
   };

include/llvm/MC/MCAsmInfoDarwin.h

@@ -18,7 +18,9 @@
 #include "llvm/MC/MCAsmInfo.h"
 
 namespace llvm {
-  struct MCAsmInfoDarwin : public MCAsmInfo {
+  class MCAsmInfoDarwin : public MCAsmInfo {
+    virtual void anchor();
+  public:
     explicit MCAsmInfoDarwin();
   };
 }

include/llvm/MC/MCAssembler.h

@@ -106,6 +106,7 @@ public:
 };
 
 class MCDataFragment : public MCFragment {
+  virtual void anchor();
   SmallString<32> Contents;
 
   /// Fixups - The list of fixups in this fragment.
@@ -160,6 +161,8 @@ public:
 // object with just the MCInst and a code size, then we should just change
 // MCDataFragment to have an optional MCInst at its end.
 class MCInstFragment : public MCFragment {
+  virtual void anchor();
+
   /// Inst - The instruction this is a fragment for.
   MCInst Inst;
 
@@ -215,6 +218,8 @@ public:
 };
 
 class MCAlignFragment : public MCFragment {
+  virtual void anchor();
+
   /// Alignment - The alignment to ensure, in bytes.
   unsigned Alignment;
 
@@ -263,6 +268,8 @@ public:
 };
 
 class MCFillFragment : public MCFragment {
+  virtual void anchor();
+
   /// Value - Value to use for filling bytes.
   int64_t Value;
 
@@ -300,6 +307,8 @@ public:
 };
 
 class MCOrgFragment : public MCFragment {
+  virtual void anchor();
+
   /// Offset - The offset this fragment should start at.
   const MCExpr *Offset;
 
@@ -327,6 +336,8 @@ public:
 };
 
 class MCLEBFragment : public MCFragment {
+  virtual void anchor();
+
   /// Value - The value this fragment should contain.
   const MCExpr *Value;
 
@@ -358,6 +369,8 @@ public:
 };
 
 class MCDwarfLineAddrFragment : public MCFragment {
+  virtual void anchor();
+
   /// LineDelta - the value of the difference between the two line numbers
   /// between two .loc dwarf directives.
   int64_t LineDelta;
@@ -393,6 +406,8 @@ public:
 };
 
 class MCDwarfCallFrameFragment : public MCFragment {
+  virtual void anchor();
+
   /// AddrDelta - The expression for the difference of the two symbols that
   /// make up the address delta between two .cfi_* dwarf directives.
   const MCExpr *AddrDelta;

include/llvm/Metadata.h

@@ -36,6 +36,7 @@ template<typename ValueSubClass, typename ItemParentClass>
 /// These are used to efficiently contain a byte sequence for metadata.
 /// MDString is always unnamed.
 class MDString : public Value {
+  virtual void anchor();
   MDString(const MDString &);            // DO NOT IMPLEMENT
 
   StringRef Str;

include/llvm/Object/Archive.h

@@ -22,6 +22,7 @@ namespace llvm {
 namespace object {
 
 class Archive : public Binary {
+  virtual void anchor();
 public:
   class Child {
     const Archive *Parent;

include/llvm/Object/ObjectFile.h

@@ -232,7 +232,7 @@ const uint64_t UnknownAddressOrSize = ~0ULL;
 /// Concrete instances of this object are created by createObjectFile, which
 /// figure out which type to create.
 class ObjectFile : public Binary {
-private:
+  virtual void anchor();
   ObjectFile(); // = delete
   ObjectFile(const ObjectFile &other); // = delete
 

include/llvm/TableGen/Record.h

@@ -68,6 +68,7 @@ class RecordKeeper;
 
 class RecTy {
   ListRecTy *ListTy;
+  virtual void anchor();
 public:
   RecTy() : ListTy(0) {}
   virtual ~RecTy() {}
@@ -489,6 +490,7 @@ RecTy *resolveTypes(RecTy *T1, RecTy *T2);
 class Init {
   Init(const Init &);  // Do not define.
   Init &operator=(const Init &);  // Do not define.
+  virtual void anchor();
 
 protected:
   Init(void) {}
@@ -617,6 +619,7 @@ class UnsetInit : public Init {
   UnsetInit() : Init() {}
   UnsetInit(const UnsetInit &);  // Do not define.
   UnsetInit &operator=(const UnsetInit &Other);  // Do not define.
+  virtual void anchor();
 
 public:
   static UnsetInit *get();
@@ -638,6 +641,7 @@ class BitInit : public Init {
   explicit BitInit(bool V) : Value(V) {}
   BitInit(const BitInit &Other);  // Do not define.
   BitInit &operator=(BitInit &Other);  // Do not define.
+  virtual void anchor();
 
 public:
   static BitInit *get(bool V);
@@ -750,6 +754,7 @@ class StringInit : public TypedInit {
 
   StringInit(const StringInit &Other);  // Do not define.
   StringInit &operator=(const StringInit &Other);  // Do not define.
+  virtual void anchor();
 
 public:
   static StringInit *get(const std::string &V);
@@ -792,6 +797,7 @@ class CodeInit : public Init {
 
   CodeInit(const CodeInit &Other);  // Do not define.
   CodeInit &operator=(const CodeInit &Other);  // Do not define.
+  virtual void anchor();
 
 public:
   static CodeInit *get(const std::string &V);

include/llvm/TableGen/TableGenAction.h

@@ -21,6 +21,7 @@ class raw_ostream;
 class RecordKeeper;
 
 class TableGenAction {
+  virtual void anchor();
 public:
   virtual ~TableGenAction() {}
 

include/llvm/TableGen/TableGenBackend.h

@@ -24,6 +24,7 @@ class Record;
 class RecordKeeper;
 
 struct TableGenBackend {
+  virtual void anchor();
   virtual ~TableGenBackend() {}
 
   // run - All TableGen backends should implement the run method, which should

include/llvm/Target/TargetJITInfo.h

@@ -30,6 +30,7 @@ namespace llvm {
   /// TargetJITInfo - Target specific information required by the Just-In-Time
   /// code generator.
   class TargetJITInfo {
+    virtual void anchor();
   public:
     virtual ~TargetJITInfo() {}
 

include/llvm/Target/TargetLibraryInfo.h

@@ -208,6 +208,7 @@ namespace llvm {
 /// library functions are available for the current target, and allows a
 /// frontend to disable optimizations through -fno-builtin etc.
 class TargetLibraryInfo : public ImmutablePass {
+  virtual void anchor();
   unsigned char AvailableArray[(LibFunc::NumLibFuncs+3)/4];
   llvm::DenseMap<unsigned, std::string> CustomNames;
   static const char* StandardNames[LibFunc::NumLibFuncs];

include/llvm/Target/TargetRegisterInfo.h

@@ -38,6 +38,7 @@ public:
   typedef const EVT* vt_iterator;
   typedef const TargetRegisterClass* const * sc_iterator;
 private:
+  virtual void anchor();
   const MCRegisterClass *MC;
   const vt_iterator VTs;
   const unsigned *SubClassMask;

include/llvm/Transforms/Utils/SimplifyIndVar.h

@@ -33,6 +33,7 @@ class ScalarEvolution;
 /// Interface for visiting interesting IV users that are recognized but not
 /// simplified by this utility.
 class IVVisitor {
+  virtual void anchor();
 public:
   virtual ~IVVisitor() {}
   virtual void visitCast(CastInst *Cast) = 0;

lib/Analysis/DebugInfo.cpp

@@ -637,6 +637,32 @@ DIArray DICompileUnit::getGlobalVariables() const {
   return DIArray();
 }
 
+//===----------------------------------------------------------------------===//
+// DIDescriptor: vtable anchors for all descriptors.
+//===----------------------------------------------------------------------===//
+
+void DIScope::anchor() { }
+
+void DICompileUnit::anchor() { }
+
+void DIFile::anchor() { }
+
+void DIType::anchor() { }
+
+void DIBasicType::anchor() { }
+
+void DIDerivedType::anchor() { }
+
+void DICompositeType::anchor() { }
+
+void DISubprogram::anchor() { }
+
+void DILexicalBlock::anchor() { }
+
+void DINameSpace::anchor() { }
+
+void DILexicalBlockFile::anchor() { }
+
 //===----------------------------------------------------------------------===//
 // DIDescriptor: dump routines for all descriptors.
 //===----------------------------------------------------------------------===//

lib/Analysis/DominanceFrontier.cpp

@@ -35,6 +35,8 @@ namespace {
   };
 }
 
+void DominanceFrontier::anchor() { }
+
 const DominanceFrontier::DomSetType &
 DominanceFrontier::calculate(const DominatorTree &DT,
                              const DomTreeNode *Node) {

lib/CodeGen/AsmPrinter/DIE.cpp

@@ -174,6 +174,7 @@ void DIE::dump() {
 }
 #endif
 
+void DIEValue::anchor() { }
 
 #ifndef NDEBUG
 void DIEValue::dump() {

lib/CodeGen/AsmPrinter/DIE.h

@@ -195,6 +195,7 @@ namespace llvm {
   /// DIEValue - A debug information entry value.
   ///
   class DIEValue {
+    virtual void anchor();
   public:
     enum {
       isInteger,

lib/CodeGen/JITCodeEmitter.cpp

@@ -0,0 +1,14 @@
+//===-- llvm/CodeGen/JITCodeEmitter.cpp - Code emission --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/JITCodeEmitter.h"
+
+using namespace llvm;
+
+void JITCodeEmitter::anchor() { }

lib/CodeGen/LexicalScopes.cpp

@@ -311,6 +311,8 @@ bool LexicalScopes::dominates(DebugLoc DL, MachineBasicBlock *MBB) {
   return Result;
 }
 
+void LexicalScope::anchor() { }
+
 /// dump - Print data structures.
 void LexicalScope::dump() const {
 #ifndef NDEBUG

lib/CodeGen/LiveRangeEdit.cpp

@@ -29,6 +29,8 @@ STATISTIC(NumDCEDeleted,     "Number of instructions deleted by DCE");
 STATISTIC(NumDCEFoldedLoads, "Number of single use loads folded after DCE");
 STATISTIC(NumFracRanges,     "Number of live ranges fractured by DCE");
 
+void LiveRangeEdit::Delegate::anchor() { }
+
 LiveInterval &LiveRangeEdit::createFrom(unsigned OldReg,
                                         LiveIntervals &LIS,
                                         VirtRegMap &VRM) {

lib/CodeGen/LiveRangeEdit.h

@@ -33,7 +33,9 @@ class VirtRegMap;
 class LiveRangeEdit {
 public:
   /// Callback methods for LiveRangeEdit owners.
-  struct Delegate {
+  class Delegate {
+    virtual void anchor();
+  public:
     /// Called immediately before erasing a dead machine instruction.
     virtual void LRE_WillEraseInstruction(MachineInstr *MI) {}
 

lib/CodeGen/MachineBranchProbabilityInfo.cpp

@@ -26,6 +26,8 @@ INITIALIZE_PASS_END(MachineBranchProbabilityInfo, "machine-branch-prob",
 
 char MachineBranchProbabilityInfo::ID = 0;
 
+void MachineBranchProbabilityInfo::anchor() { }
+
 uint32_t MachineBranchProbabilityInfo::
 getSumForBlock(MachineBasicBlock *MBB, uint32_t &Scale) const {
   // First we compute the sum with 64-bits of precision, ensuring that cannot

lib/CodeGen/MachineCodeEmitter.cpp

@@ -0,0 +1,14 @@
+//===-- llvm/CodeGen/MachineCodeEmitter.cpp - Code emission -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/MachineCodeEmitter.h"
+
+using namespace llvm;
+
+void MachineCodeEmitter::anchor() { }

lib/CodeGen/MachineFunction.cpp

@@ -619,6 +619,8 @@ void MachineJumpTableInfo::dump() const { print(dbgs()); }
 //  MachineConstantPool implementation
 //===----------------------------------------------------------------------===//
 
+void MachineConstantPoolValue::anchor() { }
+
 Type *MachineConstantPoolEntry::getType() const {
   if (isMachineConstantPoolEntry())
     return Val.MachineCPVal->getType();

lib/CodeGen/MachinePassRegistry.cpp

@@ -16,6 +16,7 @@
 
 using namespace llvm;
 
+void MachinePassRegistryListener::anchor() { }
 
 /// Add - Adds a function pass to the registration list.
 ///

lib/CodeGen/ScheduleDAG.cpp

@@ -31,6 +31,8 @@ static cl::opt<bool> StressSchedOpt(
   cl::desc("Stress test instruction scheduling"));
 #endif
 
+void SchedulingPriorityQueue::anchor() { }
+
 ScheduleDAG::ScheduleDAG(MachineFunction &mf)
   : TM(mf.getTarget()),
     TII(TM.getInstrInfo()),

lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

@@ -262,6 +262,8 @@ void TargetLowering::AdjustInstrPostInstrSelection(MachineInstr *MI,
 // SelectionDAGISel code
 //===----------------------------------------------------------------------===//
 
+void SelectionDAGISel::ISelUpdater::anchor() { }
+
 SelectionDAGISel::SelectionDAGISel(const TargetMachine &tm,
                                    CodeGenOpt::Level OL) :
   MachineFunctionPass(ID), TM(tm), TLI(*tm.getTargetLowering()),

lib/CodeGen/Spiller.cpp

@@ -185,6 +185,8 @@ public:
 
 } // end anonymous namespace
 
+void Spiller::anchor() { }
+
 llvm::Spiller* llvm::createSpiller(MachineFunctionPass &pass,
                                    MachineFunction &mf,
                                    VirtRegMap &vrm) {

lib/CodeGen/Spiller.h

@@ -22,6 +22,7 @@ namespace llvm {
   /// Implementations are utility classes which insert spill or remat code on
   /// demand.
   class Spiller {
+    virtual void anchor();
   public:
     virtual ~Spiller() = 0;
 

lib/DebugInfo/DWARFContext.cpp

@@ -165,3 +165,5 @@ DILineInfo DWARFContext::getLineInfoForAddress(uint64_t address) {
 
   return DILineInfo(fileName.c_str(), row.Line, row.Column);
 }
+
+void DWARFContextInMemory::anchor() { }

lib/DebugInfo/DWARFContext.h

@@ -86,6 +86,7 @@ public:
 /// DWARFContext. It assumes all content is available in memory and stores
 /// pointers to it.
 class DWARFContextInMemory : public DWARFContext {
+  virtual void anchor();
   StringRef InfoSection;
   StringRef AbbrevSection;
   StringRef ARangeSection;

lib/ExecutionEngine/MCJIT/MCJITMemoryManager.cpp

@@ -0,0 +1,14 @@
+//==-- MCJITMemoryManager.cpp - Definition for the Memory Manager -*-C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MCJITMemoryManager.h"
+
+using namespace llvm;
+
+void MCJITMemoryManager::anchor() { }

lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h

@@ -21,6 +21,7 @@ namespace llvm {
 // and the RuntimeDyld interface that maps objects, by name, onto their
 // matching LLVM IR counterparts in the module(s) being compiled.
 class MCJITMemoryManager : public RTDyldMemoryManager {
+  virtual void anchor();
   JITMemoryManager *JMM;
 
   // FIXME: Multiple modules.

lib/MC/MCAsmInfoCOFF.cpp

@@ -16,6 +16,8 @@
 #include "llvm/ADT/SmallVector.h"
 using namespace llvm;
 
+void MCAsmInfoCOFF::anchor() { }
+
 MCAsmInfoCOFF::MCAsmInfoCOFF() {
   GlobalPrefix = "_";
   COMMDirectiveAlignmentIsInBytes = false;
@@ -39,10 +41,14 @@ MCAsmInfoCOFF::MCAsmInfoCOFF() {
   SupportsDataRegions = false;
 }
 
+void MCAsmInfoMicrosoft::anchor() { }
+
 MCAsmInfoMicrosoft::MCAsmInfoMicrosoft() {
   AllowQuotesInName = true;
 }
 
+void MCAsmInfoGNUCOFF::anchor() { }
+
 MCAsmInfoGNUCOFF::MCAsmInfoGNUCOFF() {
 
 }

lib/MC/MCAsmInfoDarwin.cpp

@@ -18,6 +18,8 @@
 #include "llvm/MC/MCStreamer.h"
 using namespace llvm;
 
+void MCAsmInfoDarwin::anchor() { } 
+
 MCAsmInfoDarwin::MCAsmInfoDarwin() {
   // Common settings for all Darwin targets.
   // Syntax:

lib/MC/MCAssembler.cpp

@@ -972,3 +972,13 @@ void MCAssembler::dump() {
   }
   OS << "]>\n";
 }
+
+// anchors for MC*Fragment vtables
+void MCDataFragment::anchor() { }
+void MCInstFragment::anchor() { }
+void MCAlignFragment::anchor() { }
+void MCFillFragment::anchor() { }
+void MCOrgFragment::anchor() { }
+void MCLEBFragment::anchor() { }
+void MCDwarfLineAddrFragment::anchor() { }
+void MCDwarfCallFrameFragment::anchor() { }

lib/Object/Archive.cpp

@@ -74,6 +74,8 @@ static bool isInternalMember(const ArchiveMemberHeader &amh) {
   return false;
 }
 
+void Archive::anchor() { }
+
 Archive::Child Archive::Child::getNext() const {
   size_t SpaceToSkip = sizeof(ArchiveMemberHeader) +
     ToHeader(Data.data())->getSize();

lib/Object/ObjectFile.cpp

@@ -21,6 +21,8 @@
 using namespace llvm;
 using namespace object;
 
+void ObjectFile::anchor() { }
+
 ObjectFile::ObjectFile(unsigned int Type, MemoryBuffer *source, error_code &ec)
   : Binary(Type, source) {
 }

lib/Support/IntrusiveRefCntPtr.cpp

@@ -0,0 +1,14 @@
+//== IntrusiveRefCntPtr.cpp - Smart Refcounting Pointer ----------*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/IntrusiveRefCntPtr.h"
+
+using namespace llvm;
+
+void RefCountedBaseVPTR::anchor() { }

lib/TableGen/Record.cpp

@@ -81,6 +81,7 @@ StringRecTy StringRecTy::Shared;
 CodeRecTy CodeRecTy::Shared;
 DagRecTy DagRecTy::Shared;
 
+void RecTy::anchor() { }
 void RecTy::dump() const { print(errs()); }
 
 ListRecTy *RecTy::getListTy() {
@@ -444,13 +445,18 @@ RecTy *llvm::resolveTypes(RecTy *T1, RecTy *T2) {
 //    Initializer implementations
 //===----------------------------------------------------------------------===//
 
+void Init::anchor() { }
 void Init::dump() const { return print(errs()); }
 
+void UnsetInit::anchor() { }
+
 UnsetInit *UnsetInit::get() {
   static UnsetInit TheInit;
   return &TheInit;
 }
 
+void BitInit::anchor() { }
+
 BitInit *BitInit::get(bool V) {
   static BitInit True(true);
   static BitInit False(false);
@@ -565,6 +571,8 @@ IntInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) const {
   return BitsInit::get(NewBits);
 }
 
+void StringInit::anchor() { }
+
 StringInit *StringInit::get(const std::string &V) {
   typedef StringMap<StringInit *> Pool;
   static Pool ThePool;
@@ -574,6 +582,8 @@ StringInit *StringInit::get(const std::string &V) {
   return I;
 }
 
+void CodeInit::anchor() { }
+
 CodeInit *CodeInit::get(const std::string &V) {
   typedef StringMap<CodeInit *> Pool;
   static Pool ThePool;

lib/TableGen/TableGenAction.cpp

@@ -0,0 +1,15 @@
+//===- TableGenAction.cpp - defines TableGenAction --------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/TableGen/TableGenAction.h"
+
+using namespace llvm;
+
+void TableGenAction::anchor() { }
+

lib/TableGen/TableGenBackend.cpp

@@ -15,6 +15,8 @@
 #include "llvm/TableGen/Record.h"
 using namespace llvm;
 
+void TableGenBackend::anchor() { }
+
 void TableGenBackend::EmitSourceFileHeader(const std::string &Desc,
                                            raw_ostream &OS) const {
   OS << "//===- TableGen'erated file -------------------------------------*-"

lib/Target/ARM/ARMMachineFunctionInfo.cpp

@@ -0,0 +1,14 @@
+//====- ARMMachineFuctionInfo.cpp - ARM machine function info ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ARMMachineFunctionInfo.h"
+
+using namespace llvm;
+
+void ARMFunctionInfo::anchor() { }

lib/Target/ARM/ARMMachineFunctionInfo.h

@@ -25,6 +25,7 @@ namespace llvm {
 /// ARMFunctionInfo - This class is derived from MachineFunctionInfo and
 /// contains private ARM-specific information for each MachineFunction.
 class ARMFunctionInfo : public MachineFunctionInfo {
+  virtual void anchor();
 
   /// isThumb - True if this function is compiled under Thumb mode.
   /// Used to initialized Align, so must precede it.

lib/Target/ARM/ARMRegisterInfo.cpp

@@ -16,6 +16,8 @@
 #include "ARMRegisterInfo.h"
 using namespace llvm;
 
+void ARMRegisterInfo::anchor() { }
+
 ARMRegisterInfo::ARMRegisterInfo(const ARMBaseInstrInfo &tii,
                                  const ARMSubtarget &sti)
   : ARMBaseRegisterInfo(tii, sti) {

lib/Target/ARM/ARMRegisterInfo.h

@@ -24,6 +24,7 @@ namespace llvm {
   class Type;
 
 struct ARMRegisterInfo : public ARMBaseRegisterInfo {
+  virtual void anchor();
 public:
   ARMRegisterInfo(const ARMBaseInstrInfo &tii, const ARMSubtarget &STI);
 };

lib/Target/ARM/ARMTargetMachine.cpp

@@ -34,6 +34,7 @@ extern "C" void LLVMInitializeARMTarget() {
   RegisterTargetMachine<ThumbTargetMachine> Y(TheThumbTarget);
 }
 
+
 /// TargetMachine ctor - Create an ARM architecture model.
 ///
 ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T, StringRef TT,
@@ -50,6 +51,8 @@ ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T, StringRef TT,
     this->Options.FloatABIType = FloatABI::Soft;
 }
 
+void ARMTargetMachine::anchor() { }
+
 ARMTargetMachine::ARMTargetMachine(const Target &T, StringRef TT,
                                    StringRef CPU, StringRef FS,
                                    const TargetOptions &Options,
@@ -74,6 +77,8 @@ ARMTargetMachine::ARMTargetMachine(const Target &T, StringRef TT,
                        "support ARM mode execution!");
 }
 
+void ThumbTargetMachine::anchor() { }
+
 ThumbTargetMachine::ThumbTargetMachine(const Target &T, StringRef TT,
                                        StringRef CPU, StringRef FS,
                                        const TargetOptions &Options,

lib/Target/ARM/ARMTargetMachine.h

@@ -63,6 +63,7 @@ public:
 /// ARMTargetMachine - ARM target machine.
 ///
 class ARMTargetMachine : public ARMBaseTargetMachine {
+  virtual void anchor();
   ARMInstrInfo        InstrInfo;
   const TargetData    DataLayout;       // Calculates type size & alignment
   ARMELFWriterInfo    ELFWriterInfo;
@@ -103,6 +104,7 @@ class ARMTargetMachine : public ARMBaseTargetMachine {
 ///   Thumb-1 and Thumb-2.
 ///
 class ThumbTargetMachine : public ARMBaseTargetMachine {
+  virtual void anchor();
   // Either Thumb1InstrInfo or Thumb2InstrInfo.
   OwningPtr<ARMBaseInstrInfo> InstrInfo;
   const TargetData    DataLayout;   // Calculates type size & alignment

lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp

@@ -48,6 +48,8 @@ static const char *const arm_asm_table[] = {
   0,0
 };
 
+void ARMMCAsmInfoDarwin::anchor() { }
+
 ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() {
   AsmTransCBE = arm_asm_table;
   Data64bitsDirective = 0;
@@ -61,6 +63,8 @@ ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() {
   ExceptionsType = ExceptionHandling::SjLj;
 }
 
+void ARMELFMCAsmInfo::anchor() { }
+
 ARMELFMCAsmInfo::ARMELFMCAsmInfo() {
   // ".comm align is in bytes but .align is pow-2."
   AlignmentIsInBytes = false;

lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.h

@@ -18,11 +18,15 @@
 
 namespace llvm {
 
-  struct ARMMCAsmInfoDarwin : public MCAsmInfoDarwin {
+  class ARMMCAsmInfoDarwin : public MCAsmInfoDarwin {
+    virtual void anchor();
+  public:
     explicit ARMMCAsmInfoDarwin();
   };
 
-  struct ARMELFMCAsmInfo : public MCAsmInfo {
+  class ARMELFMCAsmInfo : public MCAsmInfo {
+    virtual void anchor();
+  public:
     explicit ARMELFMCAsmInfo();
   };
 

lib/Target/CellSPU/MCTargetDesc/SPUMCAsmInfo.cpp

@@ -14,6 +14,8 @@
 #include "SPUMCAsmInfo.h"
 using namespace llvm;
 
+void SPULinuxMCAsmInfo::anchor() { }
+
 SPULinuxMCAsmInfo::SPULinuxMCAsmInfo(const Target &T, StringRef TT) {
   IsLittleEndian = false;
 

lib/Target/CellSPU/MCTargetDesc/SPUMCAsmInfo.h

@@ -20,7 +20,9 @@
 namespace llvm {
   class Target;
   
-  struct SPULinuxMCAsmInfo : public MCAsmInfo {
+  class SPULinuxMCAsmInfo : public MCAsmInfo {
+    virtual void anchor();
+  public:
     explicit SPULinuxMCAsmInfo(const Target &T, StringRef TT);
   };
 } // namespace llvm

lib/Target/CellSPU/SPUMachineFunction.cpp

@@ -0,0 +1,14 @@
+//==-- SPUMachineFunctionInfo.cpp - Private data used for CellSPU -*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SPUMachineFunction.h"
+
+using namespace llvm;
+
+void SPUFunctionInfo::anchor() { }

lib/Target/CellSPU/SPUMachineFunction.h

@@ -21,7 +21,8 @@ namespace llvm {
 /// SPUFunctionInfo - Cell SPU target-specific information for each
 /// MachineFunction
 class SPUFunctionInfo : public MachineFunctionInfo {
-private:
+  virtual void anchor();
+
   /// UsesLR - Indicates whether LR is used in the current function.
   ///
   bool UsesLR;

lib/Target/MBlaze/MBlazeMachineFunction.cpp

@@ -0,0 +1,14 @@
+//===-- MBlazeMachineFunctionInfo.cpp - Private data --------------*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MBlazeMachineFunction.h"
+
+using namespace llvm;
+
+void MBlazeFunctionInfo::anchor() { }

lib/Target/MBlaze/MBlazeMachineFunction.h

@@ -25,8 +25,8 @@ namespace llvm {
 /// MBlazeFunctionInfo - This class is derived from MachineFunction private
 /// MBlaze target-specific information for each MachineFunction.
 class MBlazeFunctionInfo : public MachineFunctionInfo {
+  virtual void anchor();
 
-private:
   /// Holds for each function where on the stack the Frame Pointer must be
   /// saved. This is used on Prologue and Epilogue to emit FP save/restore
   int FPStackOffset;

lib/Target/MBlaze/MCTargetDesc/MBlazeMCAsmInfo.cpp

@@ -14,6 +14,8 @@
 #include "MBlazeMCAsmInfo.h"
 using namespace llvm;
 
+void MBlazeMCAsmInfo::anchor() { }
+
 MBlazeMCAsmInfo::MBlazeMCAsmInfo() {
   IsLittleEndian              = false;
   StackGrowsUp                = false;

lib/Target/MBlaze/MCTargetDesc/MBlazeMCAsmInfo.h

@@ -21,6 +21,7 @@ namespace llvm {
   class Target;
 
   class MBlazeMCAsmInfo : public MCAsmInfo {
+    virtual void anchor();
   public:
     explicit MBlazeMCAsmInfo();
   };

lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp

@@ -14,6 +14,8 @@
 #include "MSP430MCAsmInfo.h"
 using namespace llvm;
 
+void MSP430MCAsmInfo::anchor() { }
+
 MSP430MCAsmInfo::MSP430MCAsmInfo(const Target &T, StringRef TT) {
   PointerSize = 2;
 

lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h

@@ -20,7 +20,9 @@
 namespace llvm {
   class Target;
 
-  struct MSP430MCAsmInfo : public MCAsmInfo {
+  class MSP430MCAsmInfo : public MCAsmInfo {
+    virtual void anchor();
+  public:
     explicit MSP430MCAsmInfo(const Target &T, StringRef TT);
   };
 

lib/Target/MSP430/MSP430MachineFunctionInfo.cpp

@@ -0,0 +1,14 @@
+//==- MSP430MachineFuctionInfo.cpp - MSP430 machine function info -*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MSP430MachineFunctionInfo.h"
+
+using namespace llvm;
+
+void MSP430MachineFunctionInfo::anchor() { }

lib/Target/MSP430/MSP430MachineFunctionInfo.h

@@ -21,6 +21,8 @@ namespace llvm {
 /// MSP430MachineFunctionInfo - This class is derived from MachineFunction and
 /// contains private MSP430 target-specific information for each MachineFunction.
 class MSP430MachineFunctionInfo : public MachineFunctionInfo {
+  virtual void anchor();
+
   /// CalleeSavedFrameSize - Size of the callee-saved register portion of the
   /// stack frame in bytes.
   unsigned CalleeSavedFrameSize;

lib/Target/MSP430/MSP430Subtarget.cpp

@@ -21,6 +21,8 @@
 
 using namespace llvm;
 
+void MSP430Subtarget::anchor() { }
+
 MSP430Subtarget::MSP430Subtarget(const std::string &TT,
                                  const std::string &CPU,
                                  const std::string &FS) :

lib/Target/MSP430/MSP430Subtarget.h

@@ -25,6 +25,7 @@ namespace llvm {
 class StringRef;
 
 class MSP430Subtarget : public MSP430GenSubtargetInfo {
+  virtual void anchor();
   bool ExtendedInsts;
 public:
   /// This constructor initializes the data members to match that

lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp

@@ -16,6 +16,8 @@
 
 using namespace llvm;
 
+void MipsMCAsmInfo::anchor() { }
+
 MipsMCAsmInfo::MipsMCAsmInfo(const Target &T, StringRef TT) {
   Triple TheTriple(TT);
   if ((TheTriple.getArch() == Triple::mips) ||

lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.h

@@ -21,6 +21,7 @@ namespace llvm {
   class Target;
 
   class MipsMCAsmInfo : public MCAsmInfo {
+    virtual void anchor();
   public:
     explicit MipsMCAsmInfo(const Target &T, StringRef TT);
   };

lib/Target/Mips/MipsMachineFunction.cpp

@@ -0,0 +1,14 @@
+//===-- MipsMachineFunctionInfo.cpp - Private data used for Mips --*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MipsMachineFunction.h"
+
+using namespace llvm;
+
+void MipsFunctionInfo::anchor() { }

lib/Target/Mips/MipsMachineFunction.h

@@ -25,8 +25,8 @@ namespace llvm {
 /// MipsFunctionInfo - This class is derived from MachineFunction private
 /// Mips target-specific information for each MachineFunction.
 class MipsFunctionInfo : public MachineFunctionInfo {
+  virtual void anchor();
 
-private:
   MachineFunction& MF;
   /// SRetReturnReg - Some subtargets require that sret lowering includes
   /// returning the value of the returned struct in a register. This field

lib/Target/Mips/MipsSubtarget.cpp

@@ -21,6 +21,8 @@
 
 using namespace llvm;
 
+void MipsSubtarget::anchor() { }
+
 MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
                              const std::string &FS, bool little) :
   MipsGenSubtargetInfo(TT, CPU, FS),

lib/Target/Mips/MipsSubtarget.h

@@ -25,6 +25,7 @@ namespace llvm {
 class StringRef;
 
 class MipsSubtarget : public MipsGenSubtargetInfo {
+  virtual void anchor();
 
 public:
   // NOTE: O64 will not be supported.

lib/Target/Mips/MipsTargetMachine.cpp

@@ -52,6 +52,8 @@ MipsTargetMachine(const Target &T, StringRef TT,
     TLInfo(*this), TSInfo(*this), JITInfo() {
 }
 
+void MipsebTargetMachine::anchor() { }
+
 MipsebTargetMachine::
 MipsebTargetMachine(const Target &T, StringRef TT,
                     StringRef CPU, StringRef FS, const TargetOptions &Options,
@@ -59,6 +61,8 @@ MipsebTargetMachine(const Target &T, StringRef TT,
                     CodeGenOpt::Level OL)
   : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
 
+void MipselTargetMachine::anchor() { }
+
 MipselTargetMachine::
 MipselTargetMachine(const Target &T, StringRef TT,
                     StringRef CPU, StringRef FS, const TargetOptions &Options,
@@ -66,6 +70,8 @@ MipselTargetMachine(const Target &T, StringRef TT,
                     CodeGenOpt::Level OL)
   : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
 
+void Mips64ebTargetMachine::anchor() { }
+
 Mips64ebTargetMachine::
 Mips64ebTargetMachine(const Target &T, StringRef TT,
                       StringRef CPU, StringRef FS, const TargetOptions &Options,
@@ -73,6 +79,8 @@ Mips64ebTargetMachine(const Target &T, StringRef TT,
                       CodeGenOpt::Level OL)
   : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
 
+void Mips64elTargetMachine::anchor() { }
+
 Mips64elTargetMachine::
 Mips64elTargetMachine(const Target &T, StringRef TT,
                       StringRef CPU, StringRef FS, const TargetOptions &Options,

lib/Target/Mips/MipsTargetMachine.h

@@ -80,6 +80,7 @@ namespace llvm {
 /// MipsebTargetMachine - Mips32 big endian target machine.
 ///
 class MipsebTargetMachine : public MipsTargetMachine {
+  virtual void anchor();
 public:
   MipsebTargetMachine(const Target &T, StringRef TT,
                       StringRef CPU, StringRef FS, const TargetOptions &Options,
@@ -90,6 +91,7 @@ public:
 /// MipselTargetMachine - Mips32 little endian target machine.
 ///
 class MipselTargetMachine : public MipsTargetMachine {
+  virtual void anchor();
 public:
   MipselTargetMachine(const Target &T, StringRef TT,
                       StringRef CPU, StringRef FS, const TargetOptions &Options,
@@ -100,6 +102,7 @@ public:
 /// Mips64ebTargetMachine - Mips64 big endian target machine.
 ///
 class Mips64ebTargetMachine : public MipsTargetMachine {
+  virtual void anchor();
 public:
   Mips64ebTargetMachine(const Target &T, StringRef TT,
                         StringRef CPU, StringRef FS,
@@ -111,6 +114,7 @@ public:
 /// Mips64elTargetMachine - Mips64 little endian target machine.
 ///
 class Mips64elTargetMachine : public MipsTargetMachine {
+  virtual void anchor();
 public:
   Mips64elTargetMachine(const Target &T, StringRef TT,
                         StringRef CPU, StringRef FS,

lib/Target/PTX/MCTargetDesc/PTXMCAsmInfo.cpp

@@ -16,6 +16,8 @@
 
 using namespace llvm;
 
+void PTXMCAsmInfo::anchor() { }
+
 PTXMCAsmInfo::PTXMCAsmInfo(const Target &T, const StringRef &TT) {
   Triple TheTriple(TT);
   if (TheTriple.getArch() == Triple::ptx64)

lib/Target/PTX/MCTargetDesc/PTXMCAsmInfo.h

@@ -20,7 +20,9 @@ namespace llvm {
   class Target;
   class StringRef;
 
-  struct PTXMCAsmInfo : public MCAsmInfo {
+  class PTXMCAsmInfo : public MCAsmInfo {
+    virtual void anchor();
+  public:
     explicit PTXMCAsmInfo(const Target &T, const StringRef &TT);
   };
 } // namespace llvm

lib/Target/PTX/PTXMachineFunctionInfo.cpp

@@ -0,0 +1,14 @@
+//===- PTXMachineFuctionInfo.cpp - PTX machine function info -----*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "PTXMachineFunctionInfo.h"
+
+using namespace llvm;
+
+void PTXMachineFunctionInfo::anchor() { }

lib/Target/PTX/PTXMachineFunctionInfo.h

@@ -30,7 +30,7 @@ namespace llvm {
 /// contains private PTX target-specific information for each MachineFunction.
 ///
 class PTXMachineFunctionInfo : public MachineFunctionInfo {
-private:
+  virtual void anchor();
   bool IsKernel;
   DenseSet<unsigned> RegArgs;
   DenseSet<unsigned> RegRets;

lib/Target/PTX/PTXSubtarget.cpp

@@ -22,6 +22,8 @@
 
 using namespace llvm;
 
+void PTXSubtarget::anchor() { }
+
 PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &CPU,
                            const std::string &FS, bool is64Bit)
   : PTXGenSubtargetInfo(TT, CPU, FS),

lib/Target/PTX/PTXSubtarget.h

@@ -23,6 +23,7 @@ namespace llvm {
 class StringRef;
 
   class PTXSubtarget : public PTXGenSubtargetInfo {
+      virtual void anchor(); 
     public:
 
       /**

lib/Target/PTX/PTXTargetMachine.cpp

@@ -85,6 +85,8 @@ PTXTargetMachine::PTXTargetMachine(const Target &T,
     TLInfo(*this) {
 }
 
+void PTX32TargetMachine::anchor() { }
+
 PTX32TargetMachine::PTX32TargetMachine(const Target &T, StringRef TT,
                                        StringRef CPU, StringRef FS,
                                        const TargetOptions &Options,
@@ -93,6 +95,8 @@ PTX32TargetMachine::PTX32TargetMachine(const Target &T, StringRef TT,
   : PTXTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {
 }
 
+void PTX64TargetMachine::anchor() { }
+
 PTX64TargetMachine::PTX64TargetMachine(const Target &T, StringRef TT,
                                        StringRef CPU, StringRef FS,
                                        const TargetOptions &Options,

lib/Target/PTX/PTXTargetMachine.h

@@ -91,6 +91,7 @@ class PTXTargetMachine : public LLVMTargetMachine {
 
 
 class PTX32TargetMachine : public PTXTargetMachine {
+  virtual void anchor();
 public:
 
   PTX32TargetMachine(const Target &T, StringRef TT,
@@ -100,6 +101,7 @@ public:
 }; // class PTX32TargetMachine
 
 class PTX64TargetMachine : public PTXTargetMachine {
+  virtual void anchor();
 public:
 
   PTX64TargetMachine(const Target &T, StringRef TT,

lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp

@@ -14,6 +14,8 @@
 #include "PPCMCAsmInfo.h"
 using namespace llvm;
 
+void PPCMCAsmInfoDarwin::anchor() { }
+
 PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) {
   if (is64Bit)
     PointerSize = 8;
@@ -30,6 +32,8 @@ PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) {
   SupportsDebugInformation= true; // Debug information.
 }
 
+void PPCLinuxMCAsmInfo::anchor() { }
+
 PPCLinuxMCAsmInfo::PPCLinuxMCAsmInfo(bool is64Bit) {
   if (is64Bit)
     PointerSize = 8;

lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h

@@ -18,11 +18,15 @@
 
 namespace llvm {
 
-  struct PPCMCAsmInfoDarwin : public MCAsmInfoDarwin {
+  class PPCMCAsmInfoDarwin : public MCAsmInfoDarwin {
+    virtual void anchor();
+  public:
     explicit PPCMCAsmInfoDarwin(bool is64Bit);
   };
 
-  struct PPCLinuxMCAsmInfo : public MCAsmInfo {
+  class PPCLinuxMCAsmInfo : public MCAsmInfo {
+    virtual void anchor();
+  public:
     explicit PPCLinuxMCAsmInfo(bool is64Bit);
   };
 

lib/Target/PowerPC/PPCMachineFunctionInfo.cpp

@@ -0,0 +1,15 @@
+//=-- PPCMachineFunctionInfo.cpp - Private data used for PowerPC --*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "PPCMachineFunctionInfo.h"
+
+using namespace llvm;
+
+void PPCFunctionInfo::anchor() { }
+

lib/Target/PowerPC/PPCMachineFunctionInfo.h

@@ -21,7 +21,8 @@ namespace llvm {
 /// PPCFunctionInfo - This class is derived from MachineFunction private
 /// PowerPC target-specific information for each MachineFunction.
 class PPCFunctionInfo : public MachineFunctionInfo {
-private:
+  virtual void anchor();
+
   /// FramePointerSaveIndex - Frame index of where the old frame pointer is
   /// stored.  Also used as an anchor for instructions that need to be altered
   /// when using frame pointers (dyna_add, dyna_sub.)

lib/Target/PowerPC/PPCTargetMachine.cpp

@@ -44,6 +44,8 @@ PPCTargetMachine::PPCTargetMachine(const Target &T, StringRef TT,
 /// groups, which typically degrades performance.
 bool PPCTargetMachine::getEnableTailMergeDefault() const { return false; }
 
+void PPC32TargetMachine::anchor() { }
+
 PPC32TargetMachine::PPC32TargetMachine(const Target &T, StringRef TT, 
                                        StringRef CPU, StringRef FS,
                                        const TargetOptions &Options,
@@ -52,6 +54,7 @@ PPC32TargetMachine::PPC32TargetMachine(const Target &T, StringRef TT,
   : PPCTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {
 }
 
+void PPC64TargetMachine::anchor() { }
 
 PPC64TargetMachine::PPC64TargetMachine(const Target &T, StringRef TT, 
                                        StringRef CPU,  StringRef FS,

lib/Target/PowerPC/PPCTargetMachine.h

@@ -77,6 +77,7 @@ public:
 /// PPC32TargetMachine - PowerPC 32-bit target machine.
 ///
 class PPC32TargetMachine : public PPCTargetMachine {
+  virtual void anchor();
 public:
   PPC32TargetMachine(const Target &T, StringRef TT,
                      StringRef CPU, StringRef FS, const TargetOptions &Options,
@@ -87,6 +88,7 @@ public:
 /// PPC64TargetMachine - PowerPC 64-bit target machine.
 ///
 class PPC64TargetMachine : public PPCTargetMachine {
+  virtual void anchor();
 public:
   PPC64TargetMachine(const Target &T, StringRef TT,
                      StringRef CPU, StringRef FS, const TargetOptions &Options,