Whitespace.

llvm-svn: 244431

include/llvm/ADT/APInt.h

@@ -1528,7 +1528,7 @@ public:
   /// \returns the nearest log base 2 of this APInt. Ties round up.
   ///
   /// NOTE: When we have a BitWidth of 1, we define:
-  /// 
+  ///
   ///   log2(0) = UINT32_MAX
   ///   log2(1) = 0
   ///

include/llvm/ADT/APSInt.h

@@ -286,7 +286,7 @@ public:
   }
 
   /// \brief Determine if two APSInts have the same value, zero- or
-  /// sign-extending as needed.  
+  /// sign-extending as needed.
   static bool isSameValue(const APSInt &I1, const APSInt &I2) {
     return !compareValues(I1, I2);
   }

include/llvm/ADT/DeltaAlgorithm.h

@@ -68,7 +68,7 @@ private:
   /// \return - True on success.
   bool Search(const changeset_ty &Changes, const changesetlist_ty &Sets,
               changeset_ty &Res);
-              
+
 protected:
   /// UpdatedSearchState - Callback used when the search state changes.
   virtual void UpdatedSearchState(const changeset_ty &Changes,

include/llvm/ADT/DenseMapInfo.h

@@ -58,7 +58,7 @@ template<> struct DenseMapInfo<char> {
     return LHS == RHS;
   }
 };
-  
+
 // Provide DenseMapInfo for unsigned ints.
 template<> struct DenseMapInfo<unsigned> {
   static inline unsigned getEmptyKey() { return ~0U; }

include/llvm/ADT/DenseSet.h

@@ -151,7 +151,7 @@ public:
     detail::DenseSetEmpty Empty;
     return TheMap.insert(std::make_pair(V, Empty));
   }
-  
+
   // Range insertion of values.
   template<typename InputIt>
   void insert(InputIt I, InputIt E) {

include/llvm/ADT/DepthFirstIterator.h

@@ -80,16 +80,16 @@ class df_iterator : public std::iterator<std::forward_iterator_tag,
 private:
   inline df_iterator(NodeType *Node) {
     this->Visited.insert(Node);
-    VisitStack.push_back(std::make_pair(PointerIntTy(Node, 0), 
+    VisitStack.push_back(std::make_pair(PointerIntTy(Node, 0),
                                         GT::child_begin(Node)));
   }
-  inline df_iterator() { 
-    // End is when stack is empty 
+  inline df_iterator() {
+    // End is when stack is empty
   }
   inline df_iterator(NodeType *Node, SetType &S)
     : df_iterator_storage<SetType, ExtStorage>(S) {
     if (!S.count(Node)) {
-      VisitStack.push_back(std::make_pair(PointerIntTy(Node, 0), 
+      VisitStack.push_back(std::make_pair(PointerIntTy(Node, 0),
                                           GT::child_begin(Node)));
       this->Visited.insert(Node);
     }
@@ -115,7 +115,7 @@ private:
         // Has our next sibling been visited?
         if (Next && this->Visited.insert(Next).second) {
           // No, do it now.
-          VisitStack.push_back(std::make_pair(PointerIntTy(Next, 0), 
+          VisitStack.push_back(std::make_pair(PointerIntTy(Next, 0),
                                               GT::child_begin(Next)));
           return;
         }

include/llvm/ADT/FoldingSet.h

@@ -717,8 +717,8 @@ protected:
   explicit FastFoldingSetNode(const FoldingSetNodeID &ID) : FastID(ID) {}
 
 public:
-  void Profile(FoldingSetNodeID &ID) const { 
-    ID.AddNodeID(FastID); 
+  void Profile(FoldingSetNodeID &ID) const {
+    ID.AddNodeID(FastID);
   }
 };
 

include/llvm/ADT/ImmutableMap.h

@@ -100,7 +100,7 @@ public:
   public:
     Factory(bool canonicalize = true)
       : Canonicalize(canonicalize) {}
-    
+
     Factory(BumpPtrAllocator& Alloc, bool canonicalize = true)
       : F(Alloc), Canonicalize(canonicalize) {}
 
@@ -145,11 +145,11 @@ public:
   TreeTy *getRootWithoutRetain() const {
     return Root;
   }
-  
+
   void manualRetain() {
     if (Root) Root->retain();
   }
-  
+
   void manualRelease() {
     if (Root) Root->release();
   }
@@ -223,7 +223,7 @@ public:
 
     return nullptr;
   }
-  
+
   /// getMaxElement - Returns the <key,value> pair in the ImmutableMap for
   ///  which key is the highest in the ordering of keys in the map.  This
   ///  method returns NULL if the map is empty.
@@ -259,17 +259,17 @@ public:
   typedef typename ValInfo::data_type_ref   data_type_ref;
   typedef ImutAVLTree<ValInfo>              TreeTy;
   typedef typename TreeTy::Factory          FactoryTy;
-  
+
 protected:
   TreeTy *Root;
   FactoryTy *Factory;
-  
+
 public:
   /// Constructs a map from a pointer to a tree root.  In general one
   /// should use a Factory object to create maps instead of directly
   /// invoking the constructor, but there are cases where make this
   /// constructor public is useful.
-  explicit ImmutableMapRef(const TreeTy* R, FactoryTy *F) 
+  explicit ImmutableMapRef(const TreeTy* R, FactoryTy *F)
     : Root(const_cast<TreeTy*>(R)),
       Factory(F) {
     if (Root) { Root->retain(); }
@@ -281,7 +281,7 @@ public:
       Factory(F.getTreeFactory()) {
     if (Root) { Root->retain(); }
   }
-  
+
   ImmutableMapRef(const ImmutableMapRef &X)
     : Root(X.Root),
       Factory(X.Factory) {
@@ -292,10 +292,10 @@ public:
     if (Root != X.Root) {
       if (X.Root)
         X.Root->retain();
-      
+
       if (Root)
         Root->release();
-      
+
       Root = X.Root;
       Factory = X.Factory;
     }
@@ -306,7 +306,7 @@ public:
     if (Root)
       Root->release();
   }
-  
+
   static inline ImmutableMapRef getEmptyMap(FactoryTy *F) {
     return ImmutableMapRef(0, F);
   }
@@ -328,31 +328,31 @@ public:
     TreeTy *NewT = Factory->remove(Root, K);
     return ImmutableMapRef(NewT, Factory);
   }
-  
+
   bool contains(key_type_ref K) const {
     return Root ? Root->contains(K) : false;
   }
-  
+
   ImmutableMap<KeyT, ValT> asImmutableMap() const {
     return ImmutableMap<KeyT, ValT>(Factory->getCanonicalTree(Root));
   }
-  
+
   bool operator==(const ImmutableMapRef &RHS) const {
     return Root && RHS.Root ? Root->isEqual(*RHS.Root) : Root == RHS.Root;
   }
-  
+
   bool operator!=(const ImmutableMapRef &RHS) const {
     return Root && RHS.Root ? Root->isNotEqual(*RHS.Root) : Root != RHS.Root;
   }
-    
+
   bool isEmpty() const { return !Root; }
-    
+
   //===--------------------------------------------------===//
   // For testing.
   //===--------------------------------------------------===//
-  
+
   void verify() const { if (Root) Root->verify(); }
-  
+
   //===--------------------------------------------------===//
   // Iterators.
   //===--------------------------------------------------===//
@@ -369,38 +369,38 @@ public:
 
   iterator begin() const { return iterator(Root); }
   iterator end() const { return iterator(); }
-  
+
   data_type* lookup(key_type_ref K) const {
     if (Root) {
       TreeTy* T = Root->find(K);
       if (T) return &T->getValue().second;
     }
-    
+
     return 0;
   }
-  
+
   /// getMaxElement - Returns the <key,value> pair in the ImmutableMap for
   ///  which key is the highest in the ordering of keys in the map.  This
   ///  method returns NULL if the map is empty.
   value_type* getMaxElement() const {
     return Root ? &(Root->getMaxElement()->getValue()) : 0;
   }
-  
+
   //===--------------------------------------------------===//
   // Utility methods.
   //===--------------------------------------------------===//
-  
+
   unsigned getHeight() const { return Root ? Root->getHeight() : 0; }
-  
+
   static inline void Profile(FoldingSetNodeID& ID, const ImmutableMapRef &M) {
     ID.AddPointer(M.Root);
   }
-  
+
   inline void Profile(FoldingSetNodeID& ID) const {
     return Profile(ID, *this);
   }
 };
-  
+
 } // end namespace llvm
 
 #endif

include/llvm/ADT/PackedVector.h

@@ -83,9 +83,9 @@ public:
     PackedVector &Vec;
     const unsigned Idx;
 
-    reference();  // Undefined    
+    reference();  // Undefined
   public:
-    reference(PackedVector &vec, unsigned idx) : Vec(vec), Idx(idx) { }    
+    reference(PackedVector &vec, unsigned idx) : Vec(vec), Idx(idx) { }
 
     reference &operator=(T val) {
       Vec.setValue(Vec.Bits, Idx, val);
@@ -102,9 +102,9 @@ public:
   bool empty() const { return Bits.empty(); }
 
   unsigned size() const { return Bits.size() >> (BitNum-1); }
-  
+
   void clear() { Bits.clear(); }
-  
+
   void resize(unsigned N) { Bits.resize(N << (BitNum-1)); }
 
   void reserve(unsigned N) { Bits.reserve(N << (BitNum-1)); }
@@ -150,7 +150,7 @@ public:
   }
 };
 
-// Leave BitNum=0 undefined. 
+// Leave BitNum=0 undefined.
 template <typename T>
 class PackedVector<T, 0>;
 

include/llvm/ADT/PointerIntPair.h

@@ -55,10 +55,10 @@ class PointerIntPair {
     /// IntShift - The number of low bits that we reserve for other uses, and
     /// keep zero.
     IntShift = (uintptr_t)PtrTraits::NumLowBitsAvailable-IntBits,
-    
+
     /// IntMask - This is the unshifted mask for valid bits of the int type.
     IntMask = (uintptr_t)(((intptr_t)1 << IntBits)-1),
-    
+
     // ShiftedIntMask - This is the bits for the integer shifted in place.
     ShiftedIntMask = (uintptr_t)(IntMask << IntShift)
   };
@@ -93,7 +93,7 @@ public:
   void setInt(IntType IntVal) {
     intptr_t IntWord = static_cast<intptr_t>(IntVal);
     assert((IntWord & ~IntMask) == 0 && "Integer too large for field");
-    
+
     // Preserve all bits other than the ones we are updating.
     Value &= ~ShiftedIntMask;     // Remove integer field.
     Value |= IntWord << IntShift;  // Set new integer.
@@ -133,7 +133,7 @@ public:
   void setFromOpaqueValue(void *Val) { Value = reinterpret_cast<intptr_t>(Val);}
 
   static PointerIntPair getFromOpaqueValue(void *V) {
-    PointerIntPair P; P.setFromOpaqueValue(V); return P; 
+    PointerIntPair P; P.setFromOpaqueValue(V); return P;
   }
 
   // Allow PointerIntPairs to be created from const void * if and only if the
@@ -156,7 +156,7 @@ template<typename PointerTy, unsigned IntBits, typename IntType>
 struct isPodLike<PointerIntPair<PointerTy, IntBits, IntType> > {
    static const bool value = true;
 };
-  
+
 // Provide specialization of DenseMapInfo for PointerIntPair.
 template<typename PointerTy, unsigned IntBits, typename IntType>
 struct DenseMapInfo<PointerIntPair<PointerTy, IntBits, IntType> > {

include/llvm/ADT/ScopedHashTable.h

@@ -56,7 +56,7 @@ public:
   ScopedHashTableVal *getNextForKey() { return NextForKey; }
   const ScopedHashTableVal *getNextForKey() const { return NextForKey; }
   ScopedHashTableVal *getNextInScope() { return NextInScope; }
-  
+
   template <typename AllocatorTy>
   static ScopedHashTableVal *Create(ScopedHashTableVal *nextInScope,
                                     ScopedHashTableVal *nextForKey,
@@ -66,10 +66,10 @@ public:
     // Set up the value.
     new (New) ScopedHashTableVal(key, val);
     New->NextInScope = nextInScope;
-    New->NextForKey = nextForKey; 
+    New->NextForKey = nextForKey;
     return New;
   }
-  
+
   template <typename AllocatorTy>
   void Destroy(AllocatorTy &Allocator) {
     // Free memory referenced by the item.
@@ -99,7 +99,7 @@ public:
 
   ScopedHashTableScope *getParentScope() { return PrevScope; }
   const ScopedHashTableScope *getParentScope() const { return PrevScope; }
-  
+
 private:
   friend class ScopedHashTable<K, V, KInfo, AllocatorTy>;
   ScopedHashTableVal<K, V> *getLastValInScope() {
@@ -154,9 +154,9 @@ private:
   typedef ScopedHashTableVal<K, V> ValTy;
   DenseMap<K, ValTy*, KInfo> TopLevelMap;
   ScopeTy *CurScope;
-  
+
   AllocatorTy Allocator;
-  
+
   ScopedHashTable(const ScopedHashTable&); // NOT YET IMPLEMENTED
   void operator=(const ScopedHashTable&);  // NOT YET IMPLEMENTED
   friend class ScopedHashTableScope<K, V, KInfo, AllocatorTy>;
@@ -181,7 +181,7 @@ public:
     typename DenseMap<K, ValTy*, KInfo>::iterator I = TopLevelMap.find(Key);
     if (I != TopLevelMap.end())
       return I->second->getValue();
-      
+
     return V();
   }
 
@@ -199,7 +199,7 @@ public:
     if (I == TopLevelMap.end()) return end();
     return iterator(I->second);
   }
-  
+
   ScopeTy *getCurScope() { return CurScope; }
   const ScopeTy *getCurScope() const { return CurScope; }
 

include/llvm/ADT/SetVector.h

@@ -190,7 +190,7 @@ public:
     set_.erase(back());
     vector_.pop_back();
   }
-  
+
   T LLVM_ATTRIBUTE_UNUSED_RESULT pop_back_val() {
     T Ret = back();
     pop_back();

include/llvm/ADT/SmallPtrSet.h

@@ -181,14 +181,14 @@ protected:
 template<typename PtrTy>
 class SmallPtrSetIterator : public SmallPtrSetIteratorImpl {
   typedef PointerLikeTypeTraits<PtrTy> PtrTraits;
-  
+
 public:
   typedef PtrTy                     value_type;
   typedef PtrTy                     reference;
   typedef PtrTy                     pointer;
   typedef std::ptrdiff_t            difference_type;
   typedef std::forward_iterator_tag iterator_category;
-  
+
   explicit SmallPtrSetIterator(const void *const *BP, const void *const *E)
     : SmallPtrSetIteratorImpl(BP, E) {}
 

include/llvm/ADT/SmallSet.h

@@ -93,7 +93,7 @@ public:
     for (; I != E; ++I)
       insert(*I);
   }
-  
+
   bool erase(const T &V) {
     if (!isSmall())
       return Set.erase(V);

include/llvm/ADT/StringMap.h

@@ -220,7 +220,7 @@ class StringMap : public StringMapImpl {
 
 public:
   typedef StringMapEntry<ValueTy> MapEntryTy;
-  
+
   StringMap() : StringMapImpl(static_cast<unsigned>(sizeof(MapEntryTy))) {}
   explicit StringMap(unsigned InitialSize)
     : StringMapImpl(InitialSize, static_cast<unsigned>(sizeof(MapEntryTy))) {}

include/llvm/ADT/TinyPtrVector.h

@@ -15,7 +15,7 @@
 #include "llvm/ADT/SmallVector.h"
 
 namespace llvm {
-  
+
 /// TinyPtrVector - This class is specialized for cases where there are
 /// normally 0 or 1 element in a vector, but is general enough to go beyond that
 /// when required.

include/llvm/Support/CrashRecoveryContext.h

@@ -111,7 +111,7 @@ protected:
 
 public:
   bool cleanupFired;
-  
+
   virtual ~CrashRecoveryContextCleanup();
   virtual void recoverResources() = 0;
 
@@ -146,7 +146,7 @@ class CrashRecoveryContextDestructorCleanup : public
   CrashRecoveryContextCleanupBase<CrashRecoveryContextDestructorCleanup<T>, T> {
 public:
   CrashRecoveryContextDestructorCleanup(CrashRecoveryContext *context,
-                                        T *resource) 
+                                        T *resource)
     : CrashRecoveryContextCleanupBase<
         CrashRecoveryContextDestructorCleanup<T>, T>(context, resource) {}
 
@@ -171,7 +171,7 @@ class CrashRecoveryContextReleaseRefCleanup : public
   CrashRecoveryContextCleanupBase<CrashRecoveryContextReleaseRefCleanup<T>, T>
 {
 public:
-  CrashRecoveryContextReleaseRefCleanup(CrashRecoveryContext *context, 
+  CrashRecoveryContextReleaseRefCleanup(CrashRecoveryContext *context,
                                         T *resource)
     : CrashRecoveryContextCleanupBase<CrashRecoveryContextReleaseRefCleanup<T>,
           T>(context, resource) {}
@@ -193,7 +193,7 @@ public:
   ~CrashRecoveryContextCleanupRegistrar() {
     unregister();
   }
-  
+
   void unregister() {
     if (cleanup && !cleanup->cleanupFired)
       cleanup->getContext()->unregisterCleanup(cleanup);

include/llvm/Support/Dwarf.h

@@ -610,7 +610,7 @@ unsigned getAttributeEncoding(StringRef EncodingString);
 const char *AttributeValueString(uint16_t Attr, unsigned Val);
 
 /// \brief Decsribes an entry of the various gnu_pub* debug sections.
-/// 
+///
 /// The gnu_pub* kind looks like:
 ///
 /// 0-3  reserved

include/llvm/Support/ErrorHandling.h

@@ -67,7 +67,7 @@ namespace llvm {
   ///
   /// If no error handler is installed the default is to print the message to
   /// standard error, followed by a newline.
-  /// After the error handler is called this function will call exit(1), it 
+  /// After the error handler is called this function will call exit(1), it
   /// does not return.
   LLVM_ATTRIBUTE_NORETURN void report_fatal_error(const char *reason,
                                                   bool gen_crash_diag = true);

include/llvm/Support/FileSystem.h

@@ -97,19 +97,19 @@ enum perms {
 // Helper functions so that you can use & and | to manipulate perms bits:
 inline perms operator|(perms l , perms r) {
   return static_cast<perms>(
-             static_cast<unsigned short>(l) | static_cast<unsigned short>(r)); 
+             static_cast<unsigned short>(l) | static_cast<unsigned short>(r));
 }
 inline perms operator&(perms l , perms r) {
   return static_cast<perms>(
-             static_cast<unsigned short>(l) & static_cast<unsigned short>(r)); 
+             static_cast<unsigned short>(l) & static_cast<unsigned short>(r));
 }
 inline perms &operator|=(perms &l, perms r) {
-  l = l | r; 
-  return l; 
+  l = l | r;
+  return l;
 }
 inline perms &operator&=(perms &l, perms r) {
-  l = l & r; 
-  return l; 
+  l = l & r;
+  return l;
 }
 inline perms operator~(perms x) {
   return static_cast<perms>(~static_cast<unsigned short>(x));

include/llvm/Support/Format.h

@@ -180,7 +180,7 @@ inline FormattedNumber format_hex_no_prefix(uint64_t N, unsigned Width,
   return FormattedNumber(N, 0, Width, true, Upper, false);
 }
 
-/// format_decimal - Output \p N as a right justified, fixed-width decimal. If 
+/// format_decimal - Output \p N as a right justified, fixed-width decimal. If
 /// number will not fit in width, full number is still printed.  Examples:
 ///   OS << format_decimal(0, 5)     => "    0"
 ///   OS << format_decimal(255, 5)   => "  255"

include/llvm/Support/GenericDomTreeConstruction.h

@@ -87,7 +87,7 @@ unsigned DFSPass(DominatorTreeBase<typename GraphT::NodeType>& DT,
 
     // Increment the successor number for the next time we get to it.
     ++Worklist.back().second;
-    
+
     // Visit the successor next, if it isn't already visited.
     typename GraphT::NodeType* Succ = *NextSucc;
 
@@ -103,7 +103,7 @@ unsigned DFSPass(DominatorTreeBase<typename GraphT::NodeType>& DT,
 }
 
 template<class GraphT>
-typename GraphT::NodeType* 
+typename GraphT::NodeType*
 Eval(DominatorTreeBase<typename GraphT::NodeType>& DT,
      typename GraphT::NodeType *VIn, unsigned LastLinked) {
   typename DominatorTreeBase<typename GraphT::NodeType>::InfoRec &VInInfo =
@@ -116,7 +116,7 @@ Eval(DominatorTreeBase<typename GraphT::NodeType>& DT,
 
   if (VInInfo.Parent >= LastLinked)
     Work.push_back(VIn);
-  
+
   while (!Work.empty()) {
     typename GraphT::NodeType* V = Work.back();
     typename DominatorTreeBase<typename GraphT::NodeType>::InfoRec &VInfo =
@@ -127,8 +127,8 @@ Eval(DominatorTreeBase<typename GraphT::NodeType>& DT,
     if (Visited.insert(VAncestor).second && VInfo.Parent >= LastLinked) {
       Work.push_back(VAncestor);
       continue;
-    } 
-    Work.pop_back(); 
+    }
+    Work.pop_back();
 
     // Update VInfo based on Ancestor info
     if (VInfo.Parent < LastLinked)
@@ -168,7 +168,7 @@ void Calculate(DominatorTreeBase<typename GraphTraits<NodeT>::NodeType>& DT,
        i != e; ++i)
     N = DFSPass<GraphT>(DT, DT.Roots[i], N);
 
-  // it might be that some blocks did not get a DFS number (e.g., blocks of 
+  // it might be that some blocks did not get a DFS number (e.g., blocks of
   // infinite loops). In these cases an artificial exit node is required.
   MultipleRoots |= (DT.isPostDominator() && N != GraphTraits<FuncT*>::size(&F));
 

include/llvm/Support/MachO.h

@@ -383,7 +383,7 @@ namespace llvm {
       SELF_LIBRARY_ORDINAL   = 0x0,
       MAX_LIBRARY_ORDINAL    = 0xfd,
       DYNAMIC_LOOKUP_ORDINAL = 0xfe,
-      EXECUTABLE_ORDINAL     = 0xff 
+      EXECUTABLE_ORDINAL     = 0xff
     };
 
     enum StabType {

include/llvm/Support/MathExtras.h

@@ -552,7 +552,7 @@ inline uint32_t FloatToBits(float Float) {
 inline uint64_t MinAlign(uint64_t A, uint64_t B) {
   // The largest power of 2 that divides both A and B.
   //
-  // Replace "-Value" by "1+~Value" in the following commented code to avoid 
+  // Replace "-Value" by "1+~Value" in the following commented code to avoid
   // MSVC warning C4146
   //    return (A | B) & -(A | B);
   return (A | B) & (1 + ~(A | B));

include/llvm/Support/Memory.h

@@ -71,7 +71,7 @@ namespace sys {
     /// If the address following \p NearBlock is not so aligned, it will be
     /// rounded up to the next allocation granularity boundary.
     ///
-    /// \r a non-null MemoryBlock if the function was successful, 
+    /// \r a non-null MemoryBlock if the function was successful,
     /// otherwise a null MemoryBlock is with \p EC describing the error.
     ///
     /// @brief Allocate mapped memory.
@@ -87,7 +87,7 @@ namespace sys {
     ///
     /// \r error_success if the function was successful, or an error_code
     /// describing the failure if an error occurred.
-    /// 
+    ///
     /// @brief Release mapped memory.
     static std::error_code releaseMappedMemory(MemoryBlock &Block);
 

include/llvm/Support/Path.h

@@ -216,7 +216,7 @@ StringRef root_name(StringRef path);
 /// @result The root directory of \a path if it has one, otherwise
 ///               "".
 StringRef root_directory(StringRef path);
-  
+
 /// @brief Get root path.
 ///
 /// Equivalent to root_name + root_directory.
@@ -308,7 +308,7 @@ bool is_separator(char value);
 /// @result StringRef of the preferred separator, null-terminated.
 StringRef get_separator();
 
-/// @brief Get the typical temporary directory for the system, e.g., 
+/// @brief Get the typical temporary directory for the system, e.g.,
 /// "/var/tmp" or "C:/TEMP"
 ///
 /// @param erasedOnReboot Whether to favor a path that is erased on reboot

include/llvm/Support/PointerLikeTypeTraits.h

@@ -18,7 +18,7 @@
 #include "llvm/Support/DataTypes.h"
 
 namespace llvm {
-  
+
 /// PointerLikeTypeTraits - This is a traits object that is used to handle
 /// pointer types and things that are just wrappers for pointers as a uniform
 /// entity.
@@ -37,7 +37,7 @@ public:
   static inline T *getFromVoidPointer(void *P) {
     return static_cast<T*>(P);
   }
-  
+
   /// Note, we assume here that malloc returns objects at least 4-byte aligned.
   /// However, this may be wrong, or pointers may be from something other than
   /// malloc.  In this case, you should specialize this template to reduce this.
@@ -46,7 +46,7 @@ public:
   /// this is actually true.
   enum { NumLowBitsAvailable = 2 };
 };
-  
+
 // Provide PointerLikeTypeTraits for const pointers.
 template<typename T>
 class PointerLikeTypeTraits<const T*> {
@@ -75,7 +75,7 @@ public:
   // No bits are available!
   enum { NumLowBitsAvailable = 0 };
 };
-  
+
 } // end namespace llvm
 
 #endif

include/llvm/Support/SMLoc.h

@@ -54,10 +54,10 @@ public:
     assert(Start.isValid() == End.isValid() &&
            "Start and end should either both be valid or both be invalid!");
   }
-  
+
   bool isValid() const { return Start.isValid(); }
 };
-  
+
 } // end namespace llvm
 
 #endif

include/llvm/Support/TargetSelect.h

@@ -25,11 +25,11 @@ extern "C" {
 
 #define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##Target();
 #include "llvm/Config/Targets.def"
-  
+
   // Declare all of the target-MC-initialization functions that are available.
 #define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##TargetMC();
 #include "llvm/Config/Targets.def"
-  
+
   // Declare all of the available assembly printer initialization functions.
 #define LLVM_ASM_PRINTER(TargetName) void LLVMInitialize##TargetName##AsmPrinter();
 #include "llvm/Config/AsmPrinters.def"
@@ -54,7 +54,7 @@ namespace llvm {
 #define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetInfo();
 #include "llvm/Config/Targets.def"
   }
-  
+
   /// InitializeAllTargets - The main program should call this function if it
   /// wants access to all available target machines that LLVM is configured to
   /// support, to make them available via the TargetRegistry.
@@ -67,7 +67,7 @@ namespace llvm {
 #define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##Target();
 #include "llvm/Config/Targets.def"
   }
-  
+
   /// InitializeAllTargetMCs - The main program should call this function if it
   /// wants access to all available target MC that LLVM is configured to
   /// support, to make them available via the TargetRegistry.
@@ -77,7 +77,7 @@ namespace llvm {
 #define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetMC();
 #include "llvm/Config/Targets.def"
   }
-  
+
   /// InitializeAllAsmPrinters - The main program should call this function if
   /// it wants all asm printers that LLVM is configured to support, to make them
   /// available via the TargetRegistry.
@@ -87,7 +87,7 @@ namespace llvm {
 #define LLVM_ASM_PRINTER(TargetName) LLVMInitialize##TargetName##AsmPrinter();
 #include "llvm/Config/AsmPrinters.def"
   }
-  
+
   /// InitializeAllAsmParsers - The main program should call this function if it
   /// wants all asm parsers that LLVM is configured to support, to make them
   /// available via the TargetRegistry.
@@ -97,7 +97,7 @@ namespace llvm {
 #define LLVM_ASM_PARSER(TargetName) LLVMInitialize##TargetName##AsmParser();
 #include "llvm/Config/AsmParsers.def"
   }
-  
+
   /// InitializeAllDisassemblers - The main program should call this function if
   /// it wants all disassemblers that LLVM is configured to support, to make
   /// them available via the TargetRegistry.
@@ -107,9 +107,9 @@ namespace llvm {
 #define LLVM_DISASSEMBLER(TargetName) LLVMInitialize##TargetName##Disassembler();
 #include "llvm/Config/Disassemblers.def"
   }
-  
+
   /// InitializeNativeTarget - The main program should call this function to
-  /// initialize the native target corresponding to the host.  This is useful 
+  /// initialize the native target corresponding to the host.  This is useful
   /// for JIT applications to ensure that the target gets linked in correctly.
   ///
   /// It is legal for a client to make multiple calls to this function.
@@ -123,7 +123,7 @@ namespace llvm {
 #else
     return true;
 #endif
-  }  
+  }
 
   /// InitializeNativeTargetAsmPrinter - The main program should call
   /// this function to initialize the native target asm printer.
@@ -135,7 +135,7 @@ namespace llvm {
 #else
     return true;
 #endif
-  }  
+  }
 
   /// InitializeNativeTargetAsmParser - The main program should call
   /// this function to initialize the native target asm parser.
@@ -147,7 +147,7 @@ namespace llvm {
 #else
     return true;
 #endif
-  }  
+  }
 
   /// InitializeNativeTargetDisassembler - The main program should call
   /// this function to initialize the native target disassembler.

include/llvm/Support/Threading.h

@@ -21,7 +21,7 @@ namespace llvm {
   bool llvm_is_multithreaded();
 
   /// llvm_execute_on_thread - Execute the given \p UserFn on a separate
-  /// thread, passing it the provided \p UserData and waits for thread 
+  /// thread, passing it the provided \p UserData and waits for thread
   /// completion.
   ///
   /// This function does not guarantee that the code will actually be executed

include/llvm/Support/Timer.h

@@ -30,13 +30,13 @@ class TimeRecord {
   ssize_t MemUsed;       // Memory allocated (in bytes)
 public:
   TimeRecord() : WallTime(0), UserTime(0), SystemTime(0), MemUsed(0) {}
-  
+
   /// getCurrentTime - Get the current time and memory usage.  If Start is true
   /// we get the memory usage before the time, otherwise we get time before
   /// memory usage.  This matters if the time to get the memory usage is
   /// significant and shouldn't be counted as part of a duration.
   static TimeRecord getCurrentTime(bool Start = true);
-  
+
   double getProcessTime() const { return UserTime+SystemTime; }
   double getUserTime() const { return UserTime; }
   double getSystemTime() const { return SystemTime; }
@@ -48,7 +48,7 @@ public:
     // Sort by Wall Time elapsed, as it is the only thing really accurate
     return WallTime < T.WallTime;
   }
-  
+
   void operator+=(const TimeRecord &RHS) {
     WallTime   += RHS.WallTime;
     UserTime   += RHS.UserTime;
@@ -61,12 +61,12 @@ public:
     SystemTime -= RHS.SystemTime;
     MemUsed    -= RHS.MemUsed;
   }
-  
+
   /// print - Print the current timer to standard error, and reset the "Started"
   /// flag.
   void print(const TimeRecord &Total, raw_ostream &OS) const;
 };
-  
+
 /// Timer - This class is used to track the amount of time spent between
 /// invocations of its startTimer()/stopTimer() methods.  Given appropriate OS
 /// support it can also keep track of the RSS of the program at various points.
@@ -80,7 +80,7 @@ class Timer {
   std::string Name;      // The name of this time variable.
   bool Started;          // Has this time variable ever been started?
   TimerGroup *TG;        // The TimerGroup this Timer is in.
-  
+
   Timer **Prev, *Next;   // Doubly linked list of timers in the group.
 public:
   explicit Timer(StringRef N) : TG(nullptr) { init(N); }
@@ -98,10 +98,10 @@ public:
   explicit Timer() : TG(nullptr) {}
   void init(StringRef N);
   void init(StringRef N, TimerGroup &tg);
-  
+
   const std::string &getName() const { return Name; }
   bool isInitialized() const { return TG != nullptr; }
-  
+
   /// startTimer - Start the timer running.  Time between calls to
   /// startTimer/stopTimer is counted by the Timer class.  Note that these calls
   /// must be correctly paired.
@@ -158,7 +158,7 @@ class TimerGroup {
   std::string Name;
   Timer *FirstTimer;   // First timer in the group.
   std::vector<std::pair<TimeRecord, std::string> > TimersToPrint;
-  
+
   TimerGroup **Prev, *Next; // Doubly linked list of TimerGroup's.
   TimerGroup(const TimerGroup &TG) = delete;
   void operator=(const TimerGroup &TG) = delete;
@@ -171,10 +171,10 @@ public:
 
   /// print - Print any started timers in this group and zero them.
   void print(raw_ostream &OS);
-  
+
   /// printAll - This static method prints all timers and clears them all out.
   static void printAll(raw_ostream &OS);
-  
+
 private:
   friend class Timer;
   void addTimer(Timer &T);

include/llvm/Support/circular_raw_ostream.h

@@ -17,7 +17,7 @@
 
 #include "llvm/Support/raw_ostream.h"
 
-namespace llvm 
+namespace llvm
 {
   /// circular_raw_ostream - A raw_ostream which *can* save its data
   /// to a circular buffer, or can pass it through directly to an

include/llvm/Support/raw_ostream.h

@@ -218,10 +218,10 @@ public:
 
   // Formatted output, see the leftJustify() function in Support/Format.h.
   raw_ostream &operator<<(const FormattedString &);
-  
+
   // Formatted output, see the formatHex() function in Support/Format.h.
   raw_ostream &operator<<(const FormattedNumber &);
-  
+
   /// indent - Insert 'NumSpaces' spaces.
   raw_ostream &indent(unsigned NumSpaces);