diff --git a/include/llvm/Bitcode/Archive.h b/include/llvm/Bitcode/Archive.h
index 4fd4b5d..7b30c7e 100644
--- a/include/llvm/Bitcode/Archive.h
+++ b/include/llvm/Bitcode/Archive.h
@@ -50,10 +50,10 @@
       SVR4SymbolTableFlag = 1,     ///< Member is a SVR4 symbol table
       BSD4SymbolTableFlag = 2,     ///< Member is a BSD4 symbol table
       LLVMSymbolTableFlag = 4,     ///< Member is an LLVM symbol table
-      BitcodeFlag = 8,             ///< Member is bitcode
-      HasPathFlag = 16,            ///< Member has a full or partial path
+      BitcodeFlag         = 8,     ///< Member is bitcode
+      HasPathFlag         = 16,    ///< Member has a full or partial path
       HasLongFilenameFlag = 32,    ///< Member uses the long filename syntax
-      StringTableFlag = 64         ///< Member is an ar(1) format string table
+      StringTableFlag     = 64     ///< Member is an ar(1) format string table
     };
 
   /// @}
diff --git a/include/llvm/Bitcode/BitCodes.h b/include/llvm/Bitcode/BitCodes.h
index 28e1ab1..b510daf 100644
--- a/include/llvm/Bitcode/BitCodes.h
+++ b/include/llvm/Bitcode/BitCodes.h
@@ -26,8 +26,8 @@
 namespace llvm {
 namespace bitc {
   enum StandardWidths {
-    BlockIDWidth = 8,  // We use VBR-8 for block IDs.
-    CodeLenWidth = 4,  // Codelen are VBR-4.
+    BlockIDWidth   = 8,  // We use VBR-8 for block IDs.
+    CodeLenWidth   = 4,  // Codelen are VBR-4.
     BlockSizeWidth = 32  // BlockSize up to 2^32 32-bit words = 16GB per block.
   };
 
@@ -69,10 +69,11 @@
   enum BlockInfoCodes {
     // DEFINE_ABBREV has magic semantics here, applying to the current SETBID'd
     // block, instead of the BlockInfo block.
-    
-    BLOCKINFO_CODE_SETBID = 1,       // SETBID: [blockid#]
-    BLOCKINFO_CODE_BLOCKNAME = 2,    // BLOCKNAME: [name]
-    BLOCKINFO_CODE_SETRECORDNAME = 3 // BLOCKINFO_CODE_SETRECORDNAME: [id, name]
+
+    BLOCKINFO_CODE_SETBID        = 1, // SETBID: [blockid#]
+    BLOCKINFO_CODE_BLOCKNAME     = 2, // BLOCKNAME: [name]
+    BLOCKINFO_CODE_SETRECORDNAME = 3  // BLOCKINFO_CODE_SETRECORDNAME:
+                                      //                             [id, name]
   };
 
 } // End bitc namespace
@@ -99,7 +100,7 @@
   explicit BitCodeAbbrevOp(Encoding E, uint64_t Data = 0)
     : Val(Data), IsLiteral(false), Enc(E) {}
 
-  bool isLiteral() const { return IsLiteral; }
+  bool isLiteral() const  { return IsLiteral; }
   bool isEncoding() const { return !IsLiteral; }
 
   // Accessors for literals.
@@ -138,18 +139,18 @@
     if (C >= 'a' && C <= 'z') return C-'a';
     if (C >= 'A' && C <= 'Z') return C-'A'+26;
     if (C >= '0' && C <= '9') return C-'0'+26+26;
-    if (C == '.') return 62;
-    if (C == '_') return 63;
+    if (C == '.')             return 62;
+    if (C == '_')             return 63;
     llvm_unreachable("Not a value Char6 character!");
   }
 
   static char DecodeChar6(unsigned V) {
     assert((V & ~63) == 0 && "Not a Char6 encoded character!");
-    if (V < 26) return V+'a';
-    if (V < 26+26) return V-26+'A';
+    if (V < 26)       return V+'a';
+    if (V < 26+26)    return V-26+'A';
     if (V < 26+26+10) return V-26-26+'0';
-    if (V == 62) return '.';
-    if (V == 63) return '_';
+    if (V == 62)      return '.';
+    if (V == 63)      return '_';
     llvm_unreachable("Not a value Char6 character!");
   }
 
diff --git a/include/llvm/Bitcode/BitstreamReader.h b/include/llvm/Bitcode/BitstreamReader.h
index 840f57e..5b60f72 100644
--- a/include/llvm/Bitcode/BitstreamReader.h
+++ b/include/llvm/Bitcode/BitstreamReader.h
@@ -35,12 +35,12 @@
     unsigned BlockID;
     std::vector<BitCodeAbbrev*> Abbrevs;
     std::string Name;
-    
+
     std::vector<std::pair<unsigned, std::string> > RecordNames;
   };
 private:
   OwningPtr<StreamableMemoryObject> BitcodeBytes;
-  
+
   std::vector<BlockInfo> BlockInfoRecords;
 
   /// IgnoreBlockInfoNames - This is set to true if we don't care about the
@@ -86,7 +86,7 @@
   /// name information.
   void CollectBlockInfoNames() { IgnoreBlockInfoNames = false; }
   bool isIgnoringBlockInfoNames() { return IgnoreBlockInfoNames; }
-  
+
   //===--------------------------------------------------------------------===//
   // Block Manipulation
   //===--------------------------------------------------------------------===//
@@ -95,7 +95,7 @@
   /// block info block for this Bitstream.  We only process it for the first
   /// cursor that walks over it.
   bool hasBlockInfoRecords() const { return !BlockInfoRecords.empty(); }
-  
+
   /// getBlockInfo - If there is block info for the specified ID, return it,
   /// otherwise return null.
   const BlockInfo *getBlockInfo(unsigned BlockID) const {
@@ -126,74 +126,74 @@
   friend class Deserializer;
   BitstreamReader *BitStream;
   size_t NextChar;
-  
+
   /// CurWord - This is the current data we have pulled from the stream but have
   /// not returned to the client.
   uint32_t CurWord;
-  
+
   /// BitsInCurWord - This is the number of bits in CurWord that are valid. This
   /// is always from [0...31] inclusive.
   unsigned BitsInCurWord;
-  
+
   // CurCodeSize - This is the declared size of code values used for the current
   // block, in bits.
   unsigned CurCodeSize;
-  
+
   /// CurAbbrevs - Abbrevs installed at in this block.
   std::vector<BitCodeAbbrev*> CurAbbrevs;
-  
+
   struct Block {
     unsigned PrevCodeSize;
     std::vector<BitCodeAbbrev*> PrevAbbrevs;
     explicit Block(unsigned PCS) : PrevCodeSize(PCS) {}
   };
-  
+
   /// BlockScope - This tracks the codesize of parent blocks.
   SmallVector<Block, 8> BlockScope;
-  
+
 public:
   BitstreamCursor() : BitStream(0), NextChar(0) {
   }
   BitstreamCursor(const BitstreamCursor &RHS) : BitStream(0), NextChar(0) {
     operator=(RHS);
   }
-  
+
   explicit BitstreamCursor(BitstreamReader &R) : BitStream(&R) {
     NextChar = 0;
     CurWord = 0;
     BitsInCurWord = 0;
     CurCodeSize = 2;
   }
-  
+
   void init(BitstreamReader &R) {
     freeState();
-    
+
     BitStream = &R;
     NextChar = 0;
     CurWord = 0;
     BitsInCurWord = 0;
     CurCodeSize = 2;
   }
-  
+
   ~BitstreamCursor() {
     freeState();
   }
-  
+
   void operator=(const BitstreamCursor &RHS) {
     freeState();
-    
+
     BitStream = RHS.BitStream;
     NextChar = RHS.NextChar;
     CurWord = RHS.CurWord;
     BitsInCurWord = RHS.BitsInCurWord;
     CurCodeSize = RHS.CurCodeSize;
-    
+
     // Copy abbreviations, and bump ref counts.
     CurAbbrevs = RHS.CurAbbrevs;
     for (unsigned i = 0, e = static_cast<unsigned>(CurAbbrevs.size());
          i != e; ++i)
       CurAbbrevs[i]->addRef();
-    
+
     // Copy block scope and bump ref counts.
     BlockScope = RHS.BlockScope;
     for (unsigned S = 0, e = static_cast<unsigned>(BlockScope.size());
@@ -204,14 +204,14 @@
         Abbrevs[i]->addRef();
     }
   }
-  
+
   void freeState() {
     // Free all the Abbrevs.
     for (unsigned i = 0, e = static_cast<unsigned>(CurAbbrevs.size());
          i != e; ++i)
       CurAbbrevs[i]->dropRef();
     CurAbbrevs.clear();
-    
+
     // Free all the Abbrevs in the block scope.
     for (unsigned S = 0, e = static_cast<unsigned>(BlockScope.size());
          S != e; ++S) {
@@ -222,10 +222,10 @@
     }
     BlockScope.clear();
   }
-  
+
   /// GetAbbrevIDWidth - Return the number of bits used to encode an abbrev #.
   unsigned GetAbbrevIDWidth() const { return CurCodeSize; }
-  
+
   bool isEndPos(size_t pos) {
     return BitStream->getBitcodeBytes().isObjectEnd(static_cast<uint64_t>(pos));
   }
@@ -255,37 +255,37 @@
   bool AtEndOfStream() {
     return isEndPos(NextChar) && BitsInCurWord == 0;
   }
-  
+
   /// GetCurrentBitNo - Return the bit # of the bit we are reading.
   uint64_t GetCurrentBitNo() const {
     return NextChar*CHAR_BIT - BitsInCurWord;
   }
-  
+
   BitstreamReader *getBitStreamReader() {
     return BitStream;
   }
   const BitstreamReader *getBitStreamReader() const {
     return BitStream;
   }
-  
-  
+
+
   /// JumpToBit - Reset the stream to the specified bit number.
   void JumpToBit(uint64_t BitNo) {
     uintptr_t ByteNo = uintptr_t(BitNo/8) & ~3;
     uintptr_t WordBitNo = uintptr_t(BitNo) & 31;
     assert(canSkipToPos(ByteNo) && "Invalid location");
-    
+
     // Move the cursor to the right word.
     NextChar = ByteNo;
     BitsInCurWord = 0;
     CurWord = 0;
-    
+
     // Skip over any bits that are already consumed.
     if (WordBitNo)
       Read(static_cast<unsigned>(WordBitNo));
   }
-  
-  
+
+
   uint32_t Read(unsigned NumBits) {
     assert(NumBits <= 32 && "Cannot return more than 32 bits!");
     // If the field is fully contained by CurWord, return it quickly.
@@ -473,7 +473,7 @@
     // If the abbrev specifies the literal value to use, use it.
     Vals.push_back(Op.getLiteralValue());
   }
-  
+
   void ReadAbbreviatedField(const BitCodeAbbrevOp &Op,
                             SmallVectorImpl<uint64_t> &Vals) {
     assert(!Op.isLiteral() && "Use ReadAbbreviatedLiteral for literals!");
@@ -494,13 +494,13 @@
   }
 public:
 
-  /// getAbbrev - Return the abbreviation for the specified AbbrevId. 
+  /// getAbbrev - Return the abbreviation for the specified AbbrevId.
   const BitCodeAbbrev *getAbbrev(unsigned AbbrevID) {
     unsigned AbbrevNo = AbbrevID-bitc::FIRST_APPLICATION_ABBREV;
     assert(AbbrevNo < CurAbbrevs.size() && "Invalid abbrev #!");
     return CurAbbrevs[AbbrevNo];
   }
-  
+
   unsigned ReadRecord(unsigned AbbrevID, SmallVectorImpl<uint64_t> &Vals,
                       const char **BlobStart = 0, unsigned *BlobLen = 0) {
     if (AbbrevID == bitc::UNABBREV_RECORD) {
@@ -516,7 +516,7 @@
     for (unsigned i = 0, e = Abbv->getNumOperandInfos(); i != e; ++i) {
       const BitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
       if (Op.isLiteral()) {
-        ReadAbbreviatedLiteral(Op, Vals); 
+        ReadAbbreviatedLiteral(Op, Vals);
       } else if (Op.getEncoding() == BitCodeAbbrevOp::Array) {
         // Array case.  Read the number of elements as a vbr6.
         unsigned NumElts = ReadVBR(6);
@@ -535,7 +535,7 @@
 
         // Figure out where the end of this blob will be including tail padding.
         size_t NewEnd = NextChar+((NumElts+3)&~3);
-        
+
         // If this would read off the end of the bitcode file, just set the
         // record to empty and return.
         if (!canSkipToPos(NewEnd)) {
@@ -543,7 +543,7 @@
           NextChar = BitStream->getBitcodeBytes().getExtent();
           break;
         }
-        
+
         // Otherwise, read the number of bytes.  If we can return a reference to
         // the data, do so to avoid copying it.
         if (BlobStart) {
@@ -571,7 +571,7 @@
     return ReadRecord(AbbrevID, Vals, &BlobStart, &BlobLen);
   }
 
-  
+
   //===--------------------------------------------------------------------===//
   // Abbrev Processing
   //===--------------------------------------------------------------------===//
@@ -594,14 +594,14 @@
     }
     CurAbbrevs.push_back(Abbv);
   }
-  
+
 public:
 
   bool ReadBlockInfoBlock() {
     // If this is the second stream to get to the block info block, skip it.
     if (BitStream->hasBlockInfoRecords())
       return SkipBlock();
-    
+
     if (EnterSubBlock(bitc::BLOCKINFO_BLOCK_ID)) return true;
 
     SmallVector<uint64_t, 64> Record;
@@ -662,7 +662,7 @@
     }
   }
 };
-  
+
 } // End llvm namespace
 
 #endif
diff --git a/include/llvm/Bitcode/BitstreamWriter.h b/include/llvm/Bitcode/BitstreamWriter.h
index dea118f..2e8c9f4 100644
--- a/include/llvm/Bitcode/BitstreamWriter.h
+++ b/include/llvm/Bitcode/BitstreamWriter.h
@@ -273,7 +273,7 @@
 
 private:
   /// EmitAbbreviatedLiteral - Emit a literal value according to its abbrev
-  /// record.  This is a no-op, since the abbrev specifies the literal to use. 
+  /// record.  This is a no-op, since the abbrev specifies the literal to use.
   template<typename uintty>
   void EmitAbbreviatedLiteral(const BitCodeAbbrevOp &Op, uintty V) {
     assert(Op.isLiteral() && "Not a literal");
@@ -282,13 +282,13 @@
     assert(V == Op.getLiteralValue() &&
            "Invalid abbrev for record!");
   }
-  
+
   /// EmitAbbreviatedField - Emit a single scalar field value with the specified
   /// encoding.
   template<typename uintty>
   void EmitAbbreviatedField(const BitCodeAbbrevOp &Op, uintty V) {
     assert(!Op.isLiteral() && "Literals should use EmitAbbreviatedLiteral!");
-    
+
     // Encode the value as we are commanded.
     switch (Op.getEncoding()) {
     default: llvm_unreachable("Unknown encoding!");
@@ -305,7 +305,7 @@
       break;
     }
   }
-  
+
   /// EmitRecordWithAbbrevImpl - This is the core implementation of the record
   /// emission code.  If BlobData is non-null, then it specifies an array of
   /// data that should be emitted as part of the Blob or Array operand that is
@@ -341,11 +341,11 @@
                  "Blob data and record entries specified for array!");
           // Emit a vbr6 to indicate the number of elements present.
           EmitVBR(static_cast<uint32_t>(BlobLen), 6);
-          
+
           // Emit each field.
           for (unsigned i = 0; i != BlobLen; ++i)
             EmitAbbreviatedField(EltEnc, (unsigned char)BlobData[i]);
-          
+
           // Know that blob data is consumed for assertion below.
           BlobData = 0;
         } else {
@@ -359,7 +359,7 @@
       } else if (Op.getEncoding() == BitCodeAbbrevOp::Blob) {
         // If this record has blob data, emit it, otherwise we must have record
         // entries to encode this way.
-        
+
         // Emit a vbr6 to indicate the number of elements present.
         if (BlobData) {
           EmitVBR(static_cast<uint32_t>(BlobLen), 6);
@@ -368,7 +368,7 @@
         } else {
           EmitVBR(static_cast<uint32_t>(Vals.size()-RecordIdx), 6);
         }
-        
+
         // Flush to a 32-bit alignment boundary.
         FlushToWord();
 
@@ -376,7 +376,7 @@
         if (BlobData) {
           for (unsigned i = 0; i != BlobLen; ++i)
             WriteByte((unsigned char)BlobData[i]);
-          
+
           // Know that blob data is consumed for assertion below.
           BlobData = 0;
         } else {
@@ -399,7 +399,7 @@
     assert(BlobData == 0 &&
            "Blob data specified for record that doesn't use it!");
   }
-  
+
 public:
 
   /// EmitRecord - Emit the specified record to the stream, using an abbrev if
@@ -420,10 +420,10 @@
 
     // Insert the code into Vals to treat it uniformly.
     Vals.insert(Vals.begin(), Code);
-    
+
     EmitRecordWithAbbrev(Abbrev, Vals);
   }
-  
+
   /// EmitRecordWithAbbrev - Emit a record with the specified abbreviation.
   /// Unlike EmitRecord, the code for the record should be included in Vals as
   /// the first entry.
@@ -431,7 +431,7 @@
   void EmitRecordWithAbbrev(unsigned Abbrev, SmallVectorImpl<uintty> &Vals) {
     EmitRecordWithAbbrevImpl(Abbrev, Vals, StringRef());
   }
-  
+
   /// EmitRecordWithBlob - Emit the specified record to the stream, using an
   /// abbrev that includes a blob at the end.  The blob data to emit is
   /// specified by the pointer and length specified at the end.  In contrast to
@@ -461,7 +461,7 @@
     return EmitRecordWithAbbrevImpl(Abbrev, Vals, StringRef(ArrayData, 
                                                             ArrayLen));
   }
-  
+
   //===--------------------------------------------------------------------===//
   // Abbrev Emission
   //===--------------------------------------------------------------------===//
diff --git a/lib/Bitcode/Reader/BitReader.cpp b/lib/Bitcode/Reader/BitReader.cpp
index 15844c0..448504c 100644
--- a/lib/Bitcode/Reader/BitReader.cpp
+++ b/lib/Bitcode/Reader/BitReader.cpp
@@ -30,7 +30,7 @@
                                    LLVMModuleRef *OutModule,
                                    char **OutMessage) {
   std::string Message;
-  
+
   *OutModule = wrap(ParseBitcodeFile(unwrap(MemBuf), *unwrap(ContextRef),
                                      &Message));
   if (!*OutModule) {
@@ -38,19 +38,19 @@
       *OutMessage = strdup(Message.c_str());
     return 1;
   }
-  
+
   return 0;
 }
 
 /* Reads a module from the specified path, returning via the OutModule parameter
    a module provider which performs lazy deserialization. Returns 0 on success.
-   Optionally returns a human-readable error message via OutMessage. */ 
+   Optionally returns a human-readable error message via OutMessage. */
 LLVMBool LLVMGetBitcodeModuleInContext(LLVMContextRef ContextRef,
                                        LLVMMemoryBufferRef MemBuf,
                                        LLVMModuleRef *OutM,
                                        char **OutMessage) {
   std::string Message;
-  
+
   *OutM = wrap(getLazyBitcodeModule(unwrap(MemBuf), *unwrap(ContextRef),
                                     &Message));
   if (!*OutM) {
@@ -58,7 +58,7 @@
       *OutMessage = strdup(Message.c_str());
     return 1;
   }
-  
+
   return 0;
 
 }
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index b973ea4..d3c8678 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1194,7 +1194,7 @@
         dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
       if (OpTy == 0) return Error("Invalid CE_EXTRACTELT record");
       Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
-      Constant *Op1 = ValueList.getConstantFwdRef(Record[2], 
+      Constant *Op1 = ValueList.getConstantFwdRef(Record[2],
                                                   Type::getInt32Ty(Context));
       V = ConstantExpr::getExtractElement(Op0, Op1);
       break;
@@ -1206,7 +1206,7 @@
       Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy);
       Constant *Op1 = ValueList.getConstantFwdRef(Record[1],
                                                   OpTy->getElementType());
-      Constant *Op2 = ValueList.getConstantFwdRef(Record[2], 
+      Constant *Op2 = ValueList.getConstantFwdRef(Record[2],
                                                   Type::getInt32Ty(Context));
       V = ConstantExpr::getInsertElement(Op0, Op1, Op2);
       break;
diff --git a/lib/Bitcode/Reader/BitcodeReader.h b/lib/Bitcode/Reader/BitcodeReader.h
index 3d5c0eb..f3b516e 100644
--- a/lib/Bitcode/Reader/BitcodeReader.h
+++ b/lib/Bitcode/Reader/BitcodeReader.h
@@ -27,14 +27,14 @@
 namespace llvm {
   class MemoryBuffer;
   class LLVMContext;
-  
+
 //===----------------------------------------------------------------------===//
 //                          BitcodeReaderValueList Class
 //===----------------------------------------------------------------------===//
 
 class BitcodeReaderValueList {
   std::vector<WeakVH> ValuePtrs;
-  
+
   /// ResolveConstants - As we resolve forward-referenced constants, we add
   /// information about them to this vector.  This allows us to resolve them in
   /// bulk instead of resolving each reference at a time.  See the code in
@@ -57,17 +57,17 @@
   void push_back(Value *V) {
     ValuePtrs.push_back(V);
   }
-  
+
   void clear() {
     assert(ResolveConstants.empty() && "Constants not resolved?");
     ValuePtrs.clear();
   }
-  
+
   Value *operator[](unsigned i) const {
     assert(i < ValuePtrs.size());
     return ValuePtrs[i];
   }
-  
+
   Value *back() const { return ValuePtrs.back(); }
     void pop_back() { ValuePtrs.pop_back(); }
   bool empty() const { return ValuePtrs.empty(); }
@@ -75,12 +75,12 @@
     assert(N <= size() && "Invalid shrinkTo request!");
     ValuePtrs.resize(N);
   }
-  
+
   Constant *getConstantFwdRef(unsigned Idx, Type *Ty);
   Value *getValueFwdRef(unsigned Idx, Type *Ty);
-  
+
   void AssignValue(Value *V, unsigned Idx);
-  
+
   /// ResolveConstantForwardRefs - Once all constants are read, this method bulk
   /// resolves any forward references.
   void ResolveConstantForwardRefs();
@@ -93,7 +93,7 @@
 
 class BitcodeReaderMDValueList {
   std::vector<WeakVH> MDValuePtrs;
-  
+
   LLVMContext &Context;
 public:
   BitcodeReaderMDValueList(LLVMContext& C) : Context(C) {}
@@ -106,12 +106,12 @@
   Value *back() const         { return MDValuePtrs.back(); }
   void pop_back()             { MDValuePtrs.pop_back(); }
   bool empty() const          { return MDValuePtrs.empty(); }
-  
+
   Value *operator[](unsigned i) const {
     assert(i < MDValuePtrs.size());
     return MDValuePtrs[i];
   }
-  
+
   void shrinkTo(unsigned N) {
     assert(N <= size() && "Invalid shrinkTo request!");
     MDValuePtrs.resize(N);
@@ -131,9 +131,9 @@
   DataStreamer *LazyStreamer;
   uint64_t NextUnreadBit;
   bool SeenValueSymbolTable;
-  
+
   const char *ErrorString;
-  
+
   std::vector<Type*> TypeList;
   BitcodeReaderValueList ValueList;
   BitcodeReaderMDValueList MDValueList;
@@ -142,38 +142,38 @@
 
   std::vector<std::pair<GlobalVariable*, unsigned> > GlobalInits;
   std::vector<std::pair<GlobalAlias*, unsigned> > AliasInits;
-  
+
   /// MAttributes - The set of attributes by index.  Index zero in the
   /// file is for null, and is thus not represented here.  As such all indices
   /// are off by one.
   std::vector<AttrListPtr> MAttributes;
-  
+
   /// FunctionBBs - While parsing a function body, this is a list of the basic
   /// blocks for the function.
   std::vector<BasicBlock*> FunctionBBs;
-  
+
   // When reading the module header, this list is populated with functions that
   // have bodies later in the file.
   std::vector<Function*> FunctionsWithBodies;
 
-  // When intrinsic functions are encountered which require upgrading they are 
+  // When intrinsic functions are encountered which require upgrading they are
   // stored here with their replacement function.
   typedef std::vector<std::pair<Function*, Function*> > UpgradedIntrinsicMap;
   UpgradedIntrinsicMap UpgradedIntrinsics;
 
   // Map the bitcode's custom MDKind ID to the Module's MDKind ID.
   DenseMap<unsigned, unsigned> MDKindMap;
-  
+
   // Several operations happen after the module header has been read, but
   // before function bodies are processed. This keeps track of whether
   // we've done this yet.
   bool SeenFirstFunctionBody;
-  
+
   /// DeferredFunctionInfo - When function bodies are initially scanned, this
   /// map contains info about where to find deferred function body in the
   /// stream.
   DenseMap<Function*, uint64_t> DeferredFunctionInfo;
-  
+
   /// BlockAddrFwdRefs - These are blockaddr references to basic blocks.  These
   /// are resolved lazily when functions are loaded.
   typedef std::pair<unsigned, GlobalVariable*> BlockAddrRefTy;
@@ -208,11 +208,11 @@
   void materializeForwardReferencedFunctions();
 
   void FreeState();
-  
+
   /// setBufferOwned - If this is true, the reader will destroy the MemoryBuffer
   /// when the reader is destroyed.
   void setBufferOwned(bool Owned) { BufferOwned = Owned; }
-  
+
   virtual bool isMaterializable(const GlobalValue *GV) const;
   virtual bool isDematerializable(const GlobalValue *GV) const;
   virtual bool Materialize(GlobalValue *GV, std::string *ErrInfo = 0);
@@ -224,7 +224,7 @@
     return true;
   }
   const char *getErrorString() const { return ErrorString; }
-  
+
   /// @brief Main interface to parsing a bitcode buffer.
   /// @returns true if an error occurred.
   bool ParseBitcodeInto(Module *M);
@@ -251,7 +251,7 @@
       return MAttributes[i-1];
     return AttrListPtr();
   }
-  
+
   /// getValueTypePair - Read a value/type pair out of the specified record from
   /// slot 'Slot'.  Increment Slot past the number of slots used in the record.
   /// Return true on failure.
@@ -339,7 +339,7 @@
   bool FindFunctionInStream(Function *F,
          DenseMap<Function*, uint64_t>::iterator DeferredFunctionInfoIterator);
 };
-  
+
 } // End llvm namespace
 
 #endif
diff --git a/lib/Bitcode/Writer/BitWriter.cpp b/lib/Bitcode/Writer/BitWriter.cpp
index 4288422..9f51c35 100644
--- a/lib/Bitcode/Writer/BitWriter.cpp
+++ b/lib/Bitcode/Writer/BitWriter.cpp
@@ -17,12 +17,11 @@
 
 int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) {
   std::string ErrorInfo;
-  raw_fd_ostream OS(Path, ErrorInfo,
-                    raw_fd_ostream::F_Binary);
-  
+  raw_fd_ostream OS(Path, ErrorInfo, raw_fd_ostream::F_Binary);
+
   if (!ErrorInfo.empty())
     return -1;
-  
+
   WriteBitcodeToFile(unwrap(M), OS);
   return 0;
 }
@@ -30,7 +29,7 @@
 int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose,
                          int Unbuffered) {
   raw_fd_ostream OS(FD, ShouldClose, Unbuffered);
-  
+
   WriteBitcodeToFile(unwrap(M), OS);
   return 0;
 }
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index e23f648..cf3c9fd 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -256,16 +256,16 @@
 
     switch (T->getTypeID()) {
     default: llvm_unreachable("Unknown type!");
-    case Type::VoidTyID:      Code = bitc::TYPE_CODE_VOID;   break;
-    case Type::HalfTyID:      Code = bitc::TYPE_CODE_HALF;   break;
-    case Type::FloatTyID:     Code = bitc::TYPE_CODE_FLOAT;  break;
-    case Type::DoubleTyID:    Code = bitc::TYPE_CODE_DOUBLE; break;
-    case Type::X86_FP80TyID:  Code = bitc::TYPE_CODE_X86_FP80; break;
-    case Type::FP128TyID:     Code = bitc::TYPE_CODE_FP128; break;
+    case Type::VoidTyID:      Code = bitc::TYPE_CODE_VOID;      break;
+    case Type::HalfTyID:      Code = bitc::TYPE_CODE_HALF;      break;
+    case Type::FloatTyID:     Code = bitc::TYPE_CODE_FLOAT;     break;
+    case Type::DoubleTyID:    Code = bitc::TYPE_CODE_DOUBLE;    break;
+    case Type::X86_FP80TyID:  Code = bitc::TYPE_CODE_X86_FP80;  break;
+    case Type::FP128TyID:     Code = bitc::TYPE_CODE_FP128;     break;
     case Type::PPC_FP128TyID: Code = bitc::TYPE_CODE_PPC_FP128; break;
-    case Type::LabelTyID:     Code = bitc::TYPE_CODE_LABEL;  break;
-    case Type::MetadataTyID:  Code = bitc::TYPE_CODE_METADATA; break;
-    case Type::X86_MMXTyID:   Code = bitc::TYPE_CODE_X86_MMX; break;
+    case Type::LabelTyID:     Code = bitc::TYPE_CODE_LABEL;     break;
+    case Type::MetadataTyID:  Code = bitc::TYPE_CODE_METADATA;  break;
+    case Type::X86_MMXTyID:   Code = bitc::TYPE_CODE_X86_MMX;   break;
     case Type::IntegerTyID:
       // INTEGER: [width]
       Code = bitc::TYPE_CODE_INTEGER;
diff --git a/lib/Bitcode/Writer/BitcodeWriterPass.cpp b/lib/Bitcode/Writer/BitcodeWriterPass.cpp
index 91e115c..e5e76e2 100644
--- a/lib/Bitcode/Writer/BitcodeWriterPass.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriterPass.cpp
@@ -22,9 +22,9 @@
     static char ID; // Pass identification, replacement for typeid
     explicit WriteBitcodePass(raw_ostream &o)
       : ModulePass(ID), OS(o) {}
-    
+
     const char *getPassName() const { return "Bitcode Writer"; }
-    
+
     bool runOnModule(Module &M) {
       WriteBitcodeToFile(&M, OS);
       return false;
diff --git a/lib/Bitcode/Writer/ValueEnumerator.cpp b/lib/Bitcode/Writer/ValueEnumerator.cpp
index cf3839d..6c43f43 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -95,7 +95,7 @@
         I->getAllMetadataOtherThanDebugLoc(MDs);
         for (unsigned i = 0, e = MDs.size(); i != e; ++i)
           EnumerateMetadata(MDs[i].second);
-        
+
         if (!I->getDebugLoc().isUnknown()) {
           MDNode *Scope, *IA;
           I->getDebugLoc().getScopeAndInlinedAt(Scope, IA, I->getContext());
@@ -363,16 +363,16 @@
   if (StructType *STy = dyn_cast<StructType>(Ty))
     if (!STy->isLiteral())
       *TypeID = ~0U;
-  
+
   // Enumerate all of the subtypes before we enumerate this type.  This ensures
   // that the type will be enumerated in an order that can be directly built.
   for (Type::subtype_iterator I = Ty->subtype_begin(), E = Ty->subtype_end();
        I != E; ++I)
     EnumerateType(*I);
-  
+
   // Refresh the TypeID pointer in case the table rehashed.
   TypeID = &TypeMap[Ty];
-  
+
   // Check to see if we got the pointer another way.  This can happen when
   // enumerating recursive types that hit the base case deeper than they start.
   //
@@ -380,10 +380,10 @@
   // then emit the definition now that all of its contents are available.
   if (*TypeID && *TypeID != ~0U)
     return;
-  
+
   // Add this type now that its contents are all happily enumerated.
   Types.push_back(Ty);
-  
+
   *TypeID = Types.size();
 }
 
@@ -391,7 +391,7 @@
 // walk through it, enumerating the types of the constant.
 void ValueEnumerator::EnumerateOperandType(const Value *V) {
   EnumerateType(V->getType());
-  
+
   if (const Constant *C = dyn_cast<Constant>(V)) {
     // If this constant is already enumerated, ignore it, we know its type must
     // be enumerated.
@@ -401,11 +401,11 @@
     // them.
     for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i) {
       const Value *Op = C->getOperand(i);
-      
+
       // Don't enumerate basic blocks here, this happens as operands to
       // blockaddress.
       if (isa<BasicBlock>(Op)) continue;
-      
+
       EnumerateOperandType(Op);
     }
 
@@ -482,7 +482,7 @@
         if (N->isFunctionLocal() && N->getFunction())
           FnLocalMDVector.push_back(N);
       }
-        
+
       if (!I->getType()->isVoidTy())
         EnumerateValue(I);
     }
diff --git a/lib/Bitcode/Writer/ValueEnumerator.h b/lib/Bitcode/Writer/ValueEnumerator.h
index 75468e6..896fc3d 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.h
+++ b/lib/Bitcode/Writer/ValueEnumerator.h
@@ -51,15 +51,15 @@
   ValueList MDValues;
   SmallVector<const MDNode *, 8> FunctionLocalMDs;
   ValueMapType MDValueMap;
-  
+
   typedef DenseMap<void*, unsigned> AttributeMapType;
   AttributeMapType AttributeMap;
   std::vector<AttrListPtr> Attributes;
-  
+
   /// GlobalBasicBlockIDs - This map memoizes the basic block ID's referenced by
   /// the "getGlobalBasicBlockID" method.
   mutable DenseMap<const BasicBlock*, unsigned> GlobalBasicBlockIDs;
-  
+
   typedef DenseMap<const Instruction*, unsigned> InstructionMapType;
   InstructionMapType InstructionMap;
   unsigned InstructionCount;
@@ -67,7 +67,7 @@
   /// BasicBlocks - This contains all the basic blocks for the currently
   /// incorporated function.  Their reverse mapping is stored in ValueMap.
   std::vector<const BasicBlock*> BasicBlocks;
-  
+
   /// When a function is incorporated, this is the size of the Values list
   /// before incorporation.
   unsigned NumModuleValues;
@@ -111,20 +111,20 @@
     Start = FirstFuncConstantID;
     End = FirstInstID;
   }
-  
+
   const ValueList &getValues() const { return Values; }
   const ValueList &getMDValues() const { return MDValues; }
-  const SmallVector<const MDNode *, 8> &getFunctionLocalMDValues() const { 
+  const SmallVector<const MDNode *, 8> &getFunctionLocalMDValues() const {
     return FunctionLocalMDs;
   }
   const TypeList &getTypes() const { return Types; }
   const std::vector<const BasicBlock*> &getBasicBlocks() const {
-    return BasicBlocks; 
+    return BasicBlocks;
   }
   const std::vector<AttrListPtr> &getAttributes() const {
     return Attributes;
   }
-  
+
   /// getGlobalBasicBlockID - This returns the function-specific ID for the
   /// specified basic block.  This is relatively expensive information, so it
   /// should only be used by rare constructs such as address-of-label.
@@ -138,7 +138,7 @@
 
 private:
   void OptimizeConstants(unsigned CstStart, unsigned CstEnd);
-    
+
   void EnumerateMDNodeOperands(const MDNode *N);
   void EnumerateMetadata(const Value *MD);
   void EnumerateFunctionLocalMetadata(const MDNode *N);
@@ -147,7 +147,7 @@
   void EnumerateType(Type *T);
   void EnumerateOperandType(const Value *V);
   void EnumerateAttributes(const AttrListPtr &PAL);
-  
+
   void EnumerateValueSymbolTable(const ValueSymbolTable &ST);
   void EnumerateNamedMetadata(const Module *M);
 };