fix a bunch of comment typos found by codespell. Patch by

Luis Felipe Strano Moraes!

llvm-svn: 129559

clang/docs/DriverInternals.html

@@ -88,7 +88,7 @@
       <h3 id="components">Flexible</h3>
       <!--=======================================================================-->
 
-      <p>The driver was designed to be flexible and easily accomodate
+      <p>The driver was designed to be flexible and easily accommodate
         new uses as we grow the clang and LLVM infrastructure. As one
         example, the driver can easily support the introduction of
         tools which have an integrated assembler; something we hope to
@@ -218,7 +218,7 @@
 
           <p>The clang driver can dump the results of this
             stage using the <tt>-ccc-print-options</tt> flag (which
-            must preceed any actual command line arguments). For
+            must precede any actual command line arguments). For
             example:</p>
           <pre>
             $ <b>clang -ccc-print-options -Xarch_i386 -fomit-frame-pointer -Wa,-fast -Ifoo -I foo t.c</b>
@@ -490,7 +490,7 @@
 
         <li>
           <b>Specs</b>
-          <p>The clang driver has no direct correspondant for
+          <p>The clang driver has no direct correspondent for
             "specs". The majority of the functionality that is
             embedded in specs is in the Tool specific argument
             translation routines. The parts of specs which control the

clang/docs/UsersManual.html

@@ -1038,7 +1038,7 @@ Clang assumes directories as below;</p>
 
 <p>For x32(i686-w64-mingw32), it is not supported yet.</p>
 
-<p>For x64(x86_64-w64-mingw32), <a href="http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20110321/118499.html">an essential patch(LLVM's r128206)</a> would be needed. It is incompatible to <a href="http://tdm-gcc.tdragon.net/development">TDM-GCC</a> due to the definiton of symbol &quot;<code>___chkstk</code>&quot;. Clang assumes as below;<p>
+<p>For x64(x86_64-w64-mingw32), <a href="http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20110321/118499.html">an essential patch(LLVM's r128206)</a> would be needed. It is incompatible to <a href="http://tdm-gcc.tdragon.net/development">TDM-GCC</a> due to the definition of symbol &quot;<code>___chkstk</code>&quot;. Clang assumes as below;<p>
 
 <ul>
 <li><tt>C:/mingw/x86_64-w64-mingw32/include</tt></li>

clang/docs/tools/clang.pod

@@ -53,7 +53,7 @@ parse errors.  The output of this stage is an "Abstract Syntax Tree" (AST).
 
 This stage translates an AST into low-level intermediate code (known as "LLVM
 IR") and ultimately to machine code.  This phase is responsible for optimizing
-the generated code and handling target-specfic code generation.  The output of
+the generated code and handling target-specific code generation.  The output of
 this stage is typically called a ".s" file or "assembly" file.
 
 Clang also supports the use of an integrated assembler, in which the code

clang/include/clang/AST/CXXInheritance.h

@@ -87,7 +87,7 @@ public:
 
 /// BasePaths - Represents the set of paths from a derived class to
 /// one of its (direct or indirect) bases. For example, given the
-/// following class hierachy:
+/// following class hierarchy:
 ///
 /// @code
 /// class A { };

clang/include/clang/AST/CharUnits.h

@@ -34,7 +34,7 @@ namespace clang {
   /// architectures where the two are the same size.
   /// 
   /// For portability, never assume that a target character is 8 bits wide. Use 
-  /// CharUnit values whereever you calculate sizes, offsets, or alignments
+  /// CharUnit values wherever you calculate sizes, offsets, or alignments
   /// in character units.
   class CharUnits {
     public:

clang/include/clang/AST/Decl.h

@@ -2398,7 +2398,7 @@ public:
     return IntegerType.dyn_cast<TypeSourceInfo*>();
   }
 
-  /// \brief Returns the width in bits requred to store all the
+  /// \brief Returns the width in bits required to store all the
   /// non-negative enumerators of this enum.
   unsigned getNumPositiveBits() const {
     return NumPositiveBits;
@@ -2408,7 +2408,7 @@ public:
     assert(NumPositiveBits == Num && "can't store this bitcount");
   }
 
-  /// \brief Returns the width in bits requred to store all the
+  /// \brief Returns the width in bits required to store all the
   /// negative enumerators of this enum.  These widths include
   /// the rightmost leading 1;  that is:
   /// 

clang/include/clang/AST/DeclObjC.h

@@ -459,7 +459,7 @@ class ObjCInterfaceDecl : public ObjCContainerDecl {
   ///
   /// Categories are stored as a linked list in the AST, since the categories
   /// and class extensions come long after the initial interface declaration,
-  /// and we avoid dynamically-resized arrays in the AST whereever possible.
+  /// and we avoid dynamically-resized arrays in the AST wherever possible.
   ObjCCategoryDecl *CategoryList;
   
   /// IvarList - List of all ivars defined by this class; including class
@@ -783,7 +783,7 @@ public:
 
 /// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols
 /// declare a pure abstract type (i.e no instance variables are permitted).
-/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++
+/// Protocols originally drew inspiration from C++ pure virtual functions (a C++
 /// feature with nice semantics and lousy syntax:-). Here is an example:
 ///
 /// @protocol NSDraggingInfo <refproto1, refproto2>

clang/include/clang/AST/Expr.h

@@ -3231,7 +3231,7 @@ public:
   ///
   /// When @p Init is out of range for this initializer list, the
   /// initializer list will be extended with NULL expressions to
-  /// accomodate the new entry.
+  /// accommodate the new entry.
   Expr *updateInit(ASTContext &C, unsigned Init, Expr *expr);
 
   /// \brief If this initializes a union, specifies which field in the

clang/include/clang/AST/ExprObjC.h

@@ -846,7 +846,7 @@ public:
 };
 
 /// ObjCIsaExpr - Represent X->isa and X.isa when X is an ObjC 'id' type.
-/// (similiar in spirit to MemberExpr).
+/// (similar in spirit to MemberExpr).
 class ObjCIsaExpr : public Expr {
   /// Base - the expression for the base object pointer.
   Stmt *Base;

clang/include/clang/AST/Type.h

@@ -2007,7 +2007,7 @@ public:
   friend class StmtIteratorBase;
 
   void Profile(llvm::FoldingSetNodeID &ID) {
-    assert(0 && "Cannnot unique VariableArrayTypes.");
+    assert(0 && "Cannot unique VariableArrayTypes.");
   }
 };
 
@@ -2506,7 +2506,7 @@ public:
   bool hasDynamicExceptionSpec() const {
     return isDynamicExceptionSpec(getExceptionSpecType());
   }
-  /// \brief Return whther this function has a noexcept exception spec.
+  /// \brief Return whether this function has a noexcept exception spec.
   bool hasNoexceptExceptionSpec() const {
     return isNoexceptExceptionSpec(getExceptionSpecType());
   }

clang/include/clang/Basic/Diagnostic.h

@@ -585,7 +585,7 @@ private:
 
   /// DiagArgumentsVal - The values for the various substitution positions. This
   /// is used when the argument is not an std::string.  The specific value is
-  /// mangled into an intptr_t and the intepretation depends on exactly what
+  /// mangled into an intptr_t and the interpretation depends on exactly what
   /// sort of argument kind it is.
   intptr_t DiagArgumentsVal[MaxArguments];
 

clang/include/clang/Basic/IdentifierTable.h

@@ -325,7 +325,7 @@ public:
 
 /// IdentifierTable - This table implements an efficient mapping from strings to
 /// IdentifierInfo nodes.  It has no other purpose, but this is an
-/// extremely performance-critical piece of the code, as each occurrance of
+/// extremely performance-critical piece of the code, as each occurrence of
 /// every identifier goes through here when lexed.
 class IdentifierTable {
   // Shark shows that using MallocAllocator is *much* slower than using this

clang/include/clang/Basic/PartialDiagnostic.h

@@ -53,7 +53,7 @@ public:
   
     /// DiagArgumentsVal - The values for the various substitution positions. 
     /// This is used when the argument is not an std::string. The specific value 
-    /// is mangled into an intptr_t and the intepretation depends on exactly
+    /// is mangled into an intptr_t and the interpretation depends on exactly
     /// what sort of argument kind it is.
     intptr_t DiagArgumentsVal[MaxArguments];
   

clang/include/clang/Basic/SourceManager.h

@@ -150,7 +150,7 @@ namespace SrcMgr {
 
     /// The copy ctor does not allow copies where source object has either
     ///  a non-NULL Buffer or SourceLineCache.  Ownership of allocated memory
-    ///  is not transfered, so this is a logical error.
+    ///  is not transferred, so this is a logical error.
     ContentCache(const ContentCache &RHS) 
       : Buffer(0, false), SourceLineCache(0) 
     {

clang/include/clang/Basic/TokenKinds.def

@@ -427,7 +427,7 @@ TESTING_KEYWORD(__unknown_anytype , KEYALL)
 
 
 //===----------------------------------------------------------------------===//
-// Objective-C @-preceeded keywords.
+// Objective-C @-preceded keywords.
 //===----------------------------------------------------------------------===//
 
 // These have meaning after an '@' in Objective-C mode. These define enums in

clang/include/clang/Driver/OptParser.td

@@ -78,7 +78,7 @@ def RenderSeparate : OptionFlag;
 def Unsupported : OptionFlag;
 
 // HelpHidden - The option should not be displayed in --help, even if it has
-// help text. Clients *can* use this in conjuction with the OptTable::PrintHelp
+// help text. Clients *can* use this in conjunction with the OptTable::PrintHelp
 // arguments to implement hidden help groups.
 def HelpHidden : OptionFlag;
 

clang/include/clang/Lex/HeaderSearch.h

@@ -104,7 +104,7 @@ class HeaderSearch {
   /// consequtively. Requests for <x> search the current dir first, then each
   /// directory in SearchDirs, starting at SystemDirIdx, consequtively.  If
   /// NoCurDirSearch is true, then the check for the file in the current
-  /// directory is supressed.
+  /// directory is suppressed.
   std::vector<DirectoryLookup> SearchDirs;
   unsigned SystemDirIdx;
   bool NoCurDirSearch;

clang/include/clang/Lex/MultipleIncludeOpt.h

@@ -47,7 +47,7 @@ public:
     TheMacro = 0;
   }
 
-  /// Invalidate - Permenantly mark this file as not being suitable for the
+  /// Invalidate - Permanently mark this file as not being suitable for the
   /// include-file optimization.
   void Invalidate() {
     // If we have read tokens but have no controlling macro, the state-machine

clang/include/clang/Parse/Parser.h

@@ -690,7 +690,7 @@ private:
 
   /// LateParsedDeclarationsContainer - During parsing of a top (non-nested)
   /// C++ class, its method declarations that contain parts that won't be
-  /// parsed until after the definiton is completed (C++ [class.mem]p2),
+  /// parsed until after the definition is completed (C++ [class.mem]p2),
   /// the method declarations and possibly attached inline definitions
   /// will be stored here with the tokens that will be parsed to create those entities.
   typedef llvm::SmallVector<LateParsedDeclaration*, 2> LateParsedDeclarationsContainer;

clang/include/clang/Sema/DeclSpec.h

@@ -158,7 +158,7 @@ public:
   /// A scope specifier is present, but may be valid or invalid.
   bool isNotEmpty() const { return !isEmpty(); }
 
-  /// An error occured during parsing of the scope specifier.
+  /// An error occurred during parsing of the scope specifier.
   bool isInvalid() const { return isNotEmpty() && getScopeRep() == 0; }
   /// A scope specifier is present, and it refers to a real scope.
   bool isValid() const { return isNotEmpty() && getScopeRep() != 0; }

clang/include/clang/Sema/IdentifierResolver.h

@@ -28,7 +28,7 @@ class Scope;
 
 /// IdentifierResolver - Keeps track of shadowed decls on enclosing
 /// scopes.  It manages the shadowing chains of declaration names and
-/// implements efficent decl lookup based on a declaration name.
+/// implements efficient decl lookup based on a declaration name.
 class IdentifierResolver {
 
   /// IdDeclInfo - Keeps track of information about decls associated

clang/include/clang/Sema/Initialization.h

@@ -241,7 +241,7 @@ public:
   EntityKind getKind() const { return Kind; }
   
   /// \brief Retrieve the parent of the entity being initialized, when
-  /// the initialization itself is occuring within the context of a
+  /// the initialization itself is occurring within the context of a
   /// larger initialization.
   const InitializedEntity *getParent() const { return Parent; }
 
@@ -664,7 +664,7 @@ public:
   /// \param Kind the kind of initialization being performed.
   ///
   /// \param Args the argument(s) provided for initialization, ownership of
-  /// which is transfered into the routine.
+  /// which is transferred into the routine.
   ///
   /// \param ResultType if non-NULL, will be set to the type of the
   /// initialized object, which is the type of the declaration in most

clang/include/clang/Sema/Scope.h

@@ -95,12 +95,12 @@ private:
   Scope *FnParent;
 
   /// BreakParent/ContinueParent - This is a direct link to the immediately
-  /// preceeding BreakParent/ContinueParent if this scope is not one, or null if
+  /// preceding BreakParent/ContinueParent if this scope is not one, or null if
   /// there is no containing break/continue scope.
   Scope *BreakParent, *ContinueParent;
 
   /// ControlParent - This is a direct link to the immediately
-  /// preceeding ControlParent if this scope is not one, or null if
+  /// preceding ControlParent if this scope is not one, or null if
   /// there is no containing control scope.
   Scope *ControlParent;
 

clang/include/clang/Sema/Sema.h

@@ -3599,7 +3599,7 @@ public:
   /// \param T The type that is being checked for unexpanded parameter
   /// packs.
   ///
-  /// \returns true if an error ocurred, false otherwise.
+  /// \returns true if an error occurred, false otherwise.
   bool DiagnoseUnexpandedParameterPack(SourceLocation Loc, TypeSourceInfo *T,
                                        UnexpandedParameterPackContext UPPC);
 
@@ -3609,7 +3609,7 @@ public:
   /// \param E The expression that is being checked for unexpanded
   /// parameter packs.
   ///
-  /// \returns true if an error ocurred, false otherwise.
+  /// \returns true if an error occurred, false otherwise.
   bool DiagnoseUnexpandedParameterPack(Expr *E,
                        UnexpandedParameterPackContext UPPC = UPPC_Expression);
 
@@ -3619,7 +3619,7 @@ public:
   /// \param SS The nested-name-specifier that is being checked for
   /// unexpanded parameter packs.
   ///
-  /// \returns true if an error ocurred, false otherwise.
+  /// \returns true if an error occurred, false otherwise.
   bool DiagnoseUnexpandedParameterPack(const CXXScopeSpec &SS,
                                        UnexpandedParameterPackContext UPPC);
 
@@ -3629,7 +3629,7 @@ public:
   /// \param NameInfo The name (with source location information) that
   /// is being checked for unexpanded parameter packs.
   ///
-  /// \returns true if an error ocurred, false otherwise.
+  /// \returns true if an error occurred, false otherwise.
   bool DiagnoseUnexpandedParameterPack(const DeclarationNameInfo &NameInfo,
                                        UnexpandedParameterPackContext UPPC);
 
@@ -3641,7 +3641,7 @@ public:
   /// \param Template The template name that is being checked for unexpanded 
   /// parameter packs.
   ///
-  /// \returns true if an error ocurred, false otherwise.
+  /// \returns true if an error occurred, false otherwise.
   bool DiagnoseUnexpandedParameterPack(SourceLocation Loc,
                                        TemplateName Template,
                                        UnexpandedParameterPackContext UPPC);
@@ -3652,7 +3652,7 @@ public:
   /// \param Arg The template argument that is being checked for unexpanded 
   /// parameter packs.
   ///
-  /// \returns true if an error ocurred, false otherwise.
+  /// \returns true if an error occurred, false otherwise.
   bool DiagnoseUnexpandedParameterPack(TemplateArgumentLoc Arg,
                                        UnexpandedParameterPackContext UPPC);
   

clang/include/clang/Sema/TemplateDeduction.h

@@ -56,7 +56,7 @@ public:
   }
 
   /// \brief Returns the location at which template argument is
-  /// occuring.
+  /// occurring.
   SourceLocation getLocation() const {
     return Loc;
   }

clang/include/clang/StaticAnalyzer/Core/BugReporter/BugReporter.h

@@ -126,7 +126,7 @@ public:
 
   /// getLocation - Return the "definitive" location of the reported bug.
   ///  While a bug can span an entire path, usually there is a specific
-  ///  location that can be used to identify where the key issue occured.
+  ///  location that can be used to identify where the key issue occurred.
   ///  This location is used by clients rendering diagnostics.
   virtual SourceLocation getLocation() const;
 

clang/include/clang/StaticAnalyzer/Core/PathSensitive/CoreEngine.h

@@ -118,7 +118,7 @@ public:
   ExplodedGraph& getGraph() { return *G.get(); }
 
   /// takeGraph - Returns the exploded graph.  Ownership of the graph is
-  ///  transfered to the caller.
+  ///  transferred to the caller.
   ExplodedGraph* takeGraph() { return G.take(); }
 
   /// ExecuteWorkList - Run the worklist algorithm for a maximum number of

clang/include/clang/StaticAnalyzer/Core/PathSensitive/MemRegion.h

@@ -769,7 +769,7 @@ public:
   }
 };
 //===----------------------------------------------------------------------===//
-// Auxillary data classes for use with MemRegions.
+// Auxiliary data classes for use with MemRegions.
 //===----------------------------------------------------------------------===//
 
 class ElementRegion;
@@ -960,7 +960,7 @@ public:
   getCompoundLiteralRegion(const CompoundLiteralExpr* CL,
                            const LocationContext *LC);
   
-  /// getCXXThisRegion - Retrieve the [artifical] region associated with the
+  /// getCXXThisRegion - Retrieve the [artificial] region associated with the
   ///  parameter 'this'.
   const CXXThisRegion *getCXXThisRegion(QualType thisPointerTy,
                                         const LocationContext *LC);

clang/lib/AST/ASTContext.cpp

@@ -4869,7 +4869,7 @@ bool ASTContext::canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT,
 }
 
 /// canAssignObjCInterfacesInBlockPointer - This routine is specifically written
-/// for providing type-safty for objective-c pointers used to pass/return 
+/// for providing type-safety for objective-c pointers used to pass/return 
 /// arguments in block literals. When passed as arguments, passing 'A*' where
 /// 'id' is expected is not OK. Passing 'Sub *" where 'Super *" is expected is
 /// not OK. For the return type, the opposite is not OK.

clang/lib/AST/ASTImporter.cpp

@@ -835,7 +835,7 @@ static bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context,
         return false;
   }  
   // If one is a class template specialization and the other is not, these
-  // structures are diferent.
+  // structures are different.
   else if (Spec1 || Spec2)
     return false;
 

clang/lib/AST/ItaniumCXXABI.cpp

@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This provides C++ AST support targetting the Itanium C++ ABI, which is
+// This provides C++ AST support targeting the Itanium C++ ABI, which is
 // documented at:
 //  http://www.codesourcery.com/public/cxx-abi/abi.html
 //  http://www.codesourcery.com/public/cxx-abi/abi-eh.html

clang/lib/AST/ItaniumMangle.cpp

@@ -1967,7 +1967,7 @@ void CXXNameMangler::mangleExpression(const Expr *E, unsigned Arity) {
   case Expr::ArraySubscriptExprClass: {
     const ArraySubscriptExpr *AE = cast<ArraySubscriptExpr>(E);
 
-    // Array subscript is treated as a syntactically wierd form of
+    // Array subscript is treated as a syntactically weird form of
     // binary operator.
     Out << "ix";
     mangleExpression(AE->getLHS());

clang/lib/AST/MicrosoftCXXABI.cpp

@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This provides C++ AST support targetting the Microsoft Visual C++
+// This provides C++ AST support targeting the Microsoft Visual C++
 // ABI.
 //
 //===----------------------------------------------------------------------===//

clang/lib/AST/MicrosoftMangle.cpp

@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This provides C++ name mangling targetting the Microsoft Visual C++ ABI.
+// This provides C++ name mangling targeting the Microsoft Visual C++ ABI.
 //
 //===----------------------------------------------------------------------===//
 

clang/lib/Analysis/CFG.cpp

@@ -1416,7 +1416,7 @@ CFGBlock* CFGBuilder::VisitIfStmt(IfStmt* I) {
     addAutomaticObjDtors(ScopePos, BeginScopePos, I);
   }
 
-  // The block we were proccessing is now finished.  Make it the successor
+  // The block we were processing is now finished.  Make it the successor
   // block.
   if (Block) {
     Succ = Block;
@@ -1799,7 +1799,7 @@ CFGBlock* CFGBuilder::VisitObjCForCollectionStmt(ObjCForCollectionStmt* S) {
   Block = ExitConditionBlock;
 
   // Walk the 'element' expression to see if there are any side-effects.  We
-  // generate new blocks as necesary.  We DON'T add the statement by default to
+  // generate new blocks as necessary.  We DON'T add the statement by default to
   // the CFG unless it contains control-flow.
   EntryConditionBlock = Visit(S->getElement(), AddStmtChoice::NotAlwaysAdd);
   if (Block) {

clang/lib/Basic/Diagnostic.cpp

@@ -175,7 +175,7 @@ void Diagnostic::setDiagnosticMapping(diag::kind Diag, diag::Mapping Map,
   // after the previous one.
   if ((Loc.isValid() && LastStateChangePos.isInvalid()) ||
       LastStateChangePos.isBeforeInTranslationUnitThan(Loc)) {
-    // A diagnostic pragma occured, create a new DiagState initialized with
+    // A diagnostic pragma occurred, create a new DiagState initialized with
     // the current one and a new DiagStatePoint to record at which location
     // the new state became active.
     DiagStates.push_back(*GetCurDiagState());

clang/lib/Basic/SourceManager.cpp

@@ -70,7 +70,7 @@ const llvm::MemoryBuffer *ContentCache::getBuffer(Diagnostic &Diag,
                                                   SourceLocation Loc,
                                                   bool *Invalid) const {
   // Lazily create the Buffer for ContentCaches that wrap files.  If we already
-  // computed it, jsut return what we have.
+  // computed it, just return what we have.
   if (Buffer.getPointer() || ContentsEntry == 0) {
     if (Invalid)
       *Invalid = isBufferInvalid();
@@ -1388,7 +1388,7 @@ bool SourceManager::isBeforeInTranslationUnit(SourceLocation LHS,
   while (!MoveUpIncludeHierarchy(LOffs, *this)) /*empty*/;
   while (!MoveUpIncludeHierarchy(ROffs, *this)) /*empty*/;
   
-  // If exactly one location is a memory buffer, assume it preceeds the other.
+  // If exactly one location is a memory buffer, assume it precedes the other.
   
   // Strip off macro instantation locations, going up to the top-level File
   // SLocEntry.

clang/lib/Basic/TargetInfo.cpp

@@ -432,7 +432,7 @@ bool TargetInfo::validateInputConstraint(ConstraintInfo *OutputConstraints,
     case ',': // multiple alternative constraint.  Ignore comma.
       break;
     case '?': // Disparage slightly code.
-    case '!': // Disparage severly.
+    case '!': // Disparage severely.
       break;  // Pass them.
     }
 

clang/lib/CodeGen/CGException.cpp

@@ -672,7 +672,7 @@ llvm::BasicBlock *CodeGenFunction::EmitLandingPad() {
       assert(I.next() == EHStack.end() && "EH filter is not end of EH stack");
       assert(!CatchAll.isValid() && "EH filter reached after catch-all");
 
-      // Filter scopes get added to the selector in wierd ways.
+      // Filter scopes get added to the selector in weird ways.
       EHFilterScope &Filter = cast<EHFilterScope>(*I);
       HasEHFilter = true;
 

clang/lib/CodeGen/CGObjCGNU.cpp

@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This provides Objective-C code generation targetting the GNU runtime.  The
+// This provides Objective-C code generation targeting the GNU runtime.  The
 // class in this file generates structures used by the GNU Objective-C runtime
 // library.  These structures are defined in objc/objc.h and objc/objc-api.h in
 // the GNU runtime distribution.

clang/lib/CodeGen/CGObjCMac.cpp

@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This provides Objective-C code generation targetting the Apple runtime.
+// This provides Objective-C code generation targeting the Apple runtime.
 //
 //===----------------------------------------------------------------------===//
 

clang/lib/CodeGen/CGObjCRuntime.h

@@ -138,7 +138,7 @@ public:
   /// accompanying metadata) and a list of protocols.
   virtual void GenerateCategory(const ObjCCategoryImplDecl *OCD) = 0;
 
-  /// Generate a class stucture for this class.
+  /// Generate a class structure for this class.
   virtual void GenerateClass(const ObjCImplementationDecl *OID) = 0;
 
   /// Generate an Objective-C message send operation.

clang/lib/CodeGen/CodeGenAction.cpp

@@ -216,7 +216,7 @@ void BackendConsumer::InlineAsmDiagHandler2(const llvm::SMDiagnostic &D,
     return;
   }
   
-  // Otherwise, report the backend error as occuring in the generated .s file.
+  // Otherwise, report the backend error as occurring in the generated .s file.
   // If Loc is invalid, we still need to report the error, it just gets no
   // location info.
   Diags.Report(Loc, diag::err_fe_inline_asm).AddString(Message);

clang/lib/CodeGen/CodeGenFunction.h

@@ -1791,7 +1791,7 @@ public:
   LValue EmitComplexAssignmentLValue(const BinaryOperator *E);
   LValue EmitComplexCompoundAssignmentLValue(const CompoundAssignOperator *E);
 
-  // Note: only availabe for agg return types
+  // Note: only available for agg return types
   LValue EmitBinaryOperatorLValue(const BinaryOperator *E);
   LValue EmitCompoundAssignmentLValue(const CompoundAssignOperator *E);
   // Note: only available for agg return types

clang/lib/CodeGen/ItaniumCXXABI.cpp

@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This provides C++ code generation targetting the Itanium C++ ABI.  The class
+// This provides C++ code generation targeting the Itanium C++ ABI.  The class
 // in this file generates structures that follow the Itanium C++ ABI, which is
 // documented at:
 //  http://www.codesourcery.com/public/cxx-abi/abi.html

clang/lib/CodeGen/MicrosoftCXXABI.cpp

@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This provides C++ code generation targetting the Microsoft Visual C++ ABI.
+// This provides C++ code generation targeting the Microsoft Visual C++ ABI.
 // The class in this file generates structures that follow the Microsoft
 // Visual C++ ABI, which is actually not very well documented at all outside
 // of Microsoft.

clang/lib/CodeGen/TargetInfo.cpp

@@ -1253,7 +1253,7 @@ void X86_64ABIInfo::classify(QualType Ty, uint64_t OffsetBase,
     // (a) If one of the classes is MEMORY, the whole argument is
     // passed in memory.
     //
-    // (b) If SSEUP is not preceeded by SSE, it is converted to SSE.
+    // (b) If SSEUP is not preceded by SSE, it is converted to SSE.
 
     // The first of these conditions is guaranteed by how we implement
     // the merge (just bail).
@@ -1690,7 +1690,7 @@ classifyReturnType(QualType RetTy) const {
     // AMD64-ABI 3.2.3p4: Rule 5. If the class is SSEUP, the eightbyte
     // is passed in the upper half of the last used SSE register.
     //
-    // SSEUP should always be preceeded by SSE, just widen.
+    // SSEUP should always be preceded by SSE, just widen.
   case SSEUp:
     assert(Lo == SSE && "Unexpected SSEUp classification.");
     ResType = Get16ByteVectorType(RetTy);
@@ -1699,9 +1699,9 @@ classifyReturnType(QualType RetTy) const {
     // AMD64-ABI 3.2.3p4: Rule 7. If the class is X87UP, the value is
     // returned together with the previous X87 value in %st0.
   case X87Up:
-    // If X87Up is preceeded by X87, we don't need to do
+    // If X87Up is preceded by X87, we don't need to do
     // anything. However, in some cases with unions it may not be
-    // preceeded by X87. In such situations we follow gcc and pass the
+    // preceded by X87. In such situations we follow gcc and pass the
     // extra bits in an SSE reg.
     if (Lo != X87) {
       HighPart = GetSSETypeAtOffset(CGT.ConvertTypeRecursive(RetTy),
@@ -1800,7 +1800,7 @@ ABIArgInfo X86_64ABIInfo::classifyArgumentType(QualType Ty, unsigned &neededInt,
   const llvm::Type *HighPart = 0;
   switch (Hi) {
     // Memory was handled previously, ComplexX87 and X87 should
-    // never occur as hi classes, and X87Up must be preceed by X87,
+    // never occur as hi classes, and X87Up must be preceded by X87,
     // which is passed in memory.
   case Memory:
   case X87:

clang/lib/Driver/OptTable.cpp

@@ -20,9 +20,9 @@ using namespace clang::driver::options;
 
 // Ordering on Info. The ordering is *almost* lexicographic, with two
 // exceptions. First, '\0' comes at the end of the alphabet instead of
-// the beginning (thus options preceed any other options which prefix
+// the beginning (thus options precede any other options which prefix
 // them). Second, for options with the same name, the less permissive
-// version should come first; a Flag option should preceed a Joined
+// version should come first; a Flag option should precede a Joined
 // option, for example.
 
 static int StrCmpOptionName(const char *A, const char *B) {

clang/lib/Driver/ToolChain.cpp

@@ -47,7 +47,7 @@ bool ToolChain::HasNativeLLVMSupport() const {
   return false;
 }
 
-/// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targetting.
+/// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targeting.
 //
 // FIXME: tblgen this.
 static const char *getARMTargetCPU(const ArgList &Args,

clang/lib/Driver/ToolChains.cpp

@@ -158,7 +158,7 @@ std::string Darwin::ComputeEffectiveClangTriple(const ArgList &Args) const {
     Version[1] = Version[2];
     Version[2] = 0;
   } else {
-    // Use the environment to communicate that we are targetting iPhoneOS.
+    // Use the environment to communicate that we are targeting iPhoneOS.
     Triple.setEnvironmentName("iphoneos");
   }
 
@@ -366,7 +366,7 @@ void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args,
       CmdArgs.push_back("-lgcc_s.10.5");
 
     // For OS X, we thought we would only need a static runtime library when
-    // targetting 10.4, to provide versions of the static functions which were
+    // targeting 10.4, to provide versions of the static functions which were
     // omitted from 10.4.dylib.
     //
     // Unfortunately, that turned out to not be true, because Darwin system

clang/lib/Driver/ToolChains.h

@@ -57,10 +57,10 @@ private:
   // the argument translation business.
   mutable bool TargetInitialized;
 
-  /// Whether we are targetting iPhoneOS target.
+  /// Whether we are targeting iPhoneOS target.
   mutable bool TargetIsIPhoneOS;
 
-  /// The OS version we are targetting.
+  /// The OS version we are targeting.
   mutable unsigned TargetVersion[3];
 
   /// The default macosx-version-min of this tool chain; empty until

clang/lib/Driver/Tools.cpp

@@ -327,7 +327,7 @@ void Clang::AddPreprocessingOptions(const Driver &D,
   }
 }
 
-/// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targetting.
+/// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targeting.
 //
 // FIXME: tblgen this.
 static const char *getARMTargetCPU(const ArgList &Args,

clang/lib/Frontend/CompilerInvocation.cpp

@@ -1291,7 +1291,7 @@ static void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args) {
 
 void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
                                          LangStandard::Kind LangStd) {
-  // Set some properties which depend soley on the input kind; it would be nice
+  // Set some properties which depend solely on the input kind; it would be nice
   // to move these to the language standard, and have the driver resolve the
   // input kind + language standard.
   if (IK == IK_Asm) {

clang/lib/Headers/stddef.h

@@ -54,7 +54,7 @@ typedef __WCHAR_TYPE__ wchar_t;
 #endif /* __STDDEF_H */
 
 /* Some C libraries expect to see a wint_t here. Others (notably MinGW) will use
-__WINT_TYPE__ directly; accomodate both by requiring __need_wint_t */
+__WINT_TYPE__ directly; accommodate both by requiring __need_wint_t */
 #if defined(__need_wint_t)
 #if !defined(_WINT_T)
 #define _WINT_T

clang/lib/Headers/stdint.h

@@ -46,7 +46,7 @@
  * and 64-bit widths regardless of whether there are corresponding exact-width
  * types. 
  *
- * To accomodate targets that are missing types that are exactly 8, 16, 32, or
+ * To accommodate targets that are missing types that are exactly 8, 16, 32, or
  * 64 bits wide, this implementation takes an approach of cascading
  * redefintions, redefining __int_leastN_t to successively smaller exact-width
  * types. It is therefore important that the types are defined in order of
@@ -58,7 +58,7 @@
  *
  * In violation of the standard, some targets do not implement a type that is
  * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit).  
- * To accomodate these targets, a required minimum-width type is only
+ * To accommodate these targets, a required minimum-width type is only
  * defined if there exists an exact-width type of equal or greater width.
  */
 

clang/lib/Index/Entity.cpp

@@ -141,7 +141,7 @@ Entity EntityGetter::VisitVarDecl(VarDecl *D) {
 }
 
 Entity EntityGetter::VisitFunctionDecl(FunctionDecl *D) {
-  // If it's static it cannot be refered to by another translation unit.
+  // If it's static it cannot be referred to by another translation unit.
   if (D->getStorageClass() == SC_Static)
     return Entity(D);
 

clang/lib/Lex/Lexer.cpp

@@ -1595,7 +1595,7 @@ static bool isEndOfBlockCommentWithEscapedNewLine(const char *CurPtr,
 /// some tokens, this will store the first token and return true.
 bool Lexer::SkipBlockComment(Token &Result, const char *CurPtr) {
   // Scan one character past where we should, looking for a '/' character.  Once
-  // we find it, check to see if it was preceeded by a *.  This common
+  // we find it, check to see if it was preceded by a *.  This common
   // optimization helps people who like to put a lot of * characters in their
   // comments.
 

clang/lib/Lex/LiteralSupport.cpp

@@ -710,7 +710,7 @@ CharLiteralParser::CharLiteralParser(const char *begin, const char *end,
   ++begin;
 
   // FIXME: The "Value" is an uint64_t so we can handle char literals of
-  // upto 64-bits.
+  // up to 64-bits.
   // FIXME: This extensively assumes that 'char' is 8-bits.
   assert(PP.getTargetInfo().getCharWidth() == 8 &&
          "Assumes char is 8 bits");

clang/lib/Lex/PPDirectives.cpp

@@ -1512,7 +1512,7 @@ void Preprocessor::HandleDefineDirective(Token &DefineTok) {
   // Disable __VA_ARGS__ again.
   Ident__VA_ARGS__->setIsPoisoned(true);
 
-  // Check that there is no paste (##) operator at the begining or end of the
+  // Check that there is no paste (##) operator at the beginning or end of the
   // replacement list.
   unsigned NumTokens = MI->getNumTokens();
   if (NumTokens != 0) {

clang/lib/Lex/PTHLexer.cpp

@@ -527,7 +527,7 @@ PTHManager *PTHManager::Create(const std::string &file, Diagnostic &Diags) {
   // Get the number of IdentifierInfos and pre-allocate the identifier cache.
   uint32_t NumIds = ReadLE32(IData);
 
-  // Pre-allocate the peristent ID -> IdentifierInfo* cache.  We use calloc()
+  // Pre-allocate the persistent ID -> IdentifierInfo* cache.  We use calloc()
   // so that we in the best case only zero out memory once when the OS returns
   // us new pages.
   IdentifierInfo** PerIDCache = 0;

clang/lib/Parse/ParseDeclCXX.cpp

@@ -1079,7 +1079,7 @@ void Parser::ParseClassSpecifier(tok::TokenKind TagTokKind,
     case tok::kw_mutable:         // struct foo {...} mutable      x;
       // As shown above, type qualifiers and storage class specifiers absolutely
       // can occur after class specifiers according to the grammar.  However,
-      // almost noone actually writes code like this.  If we see one of these,
+      // almost no one actually writes code like this.  If we see one of these,
       // it is much more likely that someone missed a semi colon and the
       // type/storage class specifier we're seeing is part of the *next*
       // intended declaration, as in:

clang/lib/Parse/ParseInit.cpp

@@ -354,7 +354,7 @@ ExprResult Parser::ParseBraceInitializer() {
       InitExprsOk = false;
 
       // We have two ways to try to recover from this error: if the code looks
-      // gramatically ok (i.e. we have a comma coming up) try to continue
+      // grammatically ok (i.e. we have a comma coming up) try to continue
       // parsing the rest of the initializer.  This allows us to emit
       // diagnostics for later elements that we find.  If we don't see a comma,
       // assume there is a parse error, and just skip to recover.

clang/lib/Rewrite/RewriteObjC.cpp

@@ -3762,7 +3762,7 @@ void RewriteObjC::RewriteObjCClassMetaData(ObjCImplementationDecl *IDecl,
                                            std::string &Result) {
   ObjCInterfaceDecl *CDecl = IDecl->getClassInterface();
 
-  // Explictly declared @interface's are already synthesized.
+  // Explicitly declared @interface's are already synthesized.
   if (CDecl->isImplicitInterfaceDecl()) {
     // FIXME: Implementation of a class with no @interface (legacy) doese not
     // produce correct synthesis as yet.
@@ -4601,7 +4601,7 @@ void RewriteObjC::GetInnerBlockDeclRefExprs(Stmt *S,
 
 /// convertFunctionTypeOfBlocks - This routine converts a function type
 /// whose result type may be a block pointer or whose argument type(s)
-/// might be block pointers to an equivalent funtion type replacing
+/// might be block pointers to an equivalent function type replacing
 /// all block pointers to function pointers.
 QualType RewriteObjC::convertFunctionTypeOfBlocks(const FunctionType *FT) {
   const FunctionProtoType *FTP = dyn_cast<FunctionProtoType>(FT);

clang/lib/Sema/SemaChecking.cpp

@@ -862,7 +862,7 @@ bool Sema::SemaBuiltinConstantArg(CallExpr *TheCall, int ArgNum,
 /// SemaBuiltinObjectSize - Handle __builtin_object_size(void *ptr,
 /// int type). This simply type checks that type is one of the defined
 /// constants (0-3).
-// For compatability check 0-3, llvm only handles 0 and 2.
+// For compatibility check 0-3, llvm only handles 0 and 2.
 bool Sema::SemaBuiltinObjectSize(CallExpr *TheCall) {
   llvm::APSInt Result;
   

clang/lib/Sema/SemaDeclObjC.cpp

@@ -1474,7 +1474,7 @@ void Sema::CompareMethodParamsInBaseAndSuper(Decl *ClassDecl,
       assert(PrevI != SuperMethodDecl->param_end() && "Param mismatch");
       QualType T1 = Context.getCanonicalType((*ParamI)->getType());
       QualType T2 = Context.getCanonicalType((*PrevI)->getType());
-      // If type of arguement of method in this class does not match its
+      // If type of argument of method in this class does not match its
       // respective argument type in the super class method, issue warning;
       if (!Context.typesAreCompatible(T1, T2)) {
         Diag((*ParamI)->getLocation(), diag::ext_typecheck_base_super)

clang/lib/Sema/SemaExpr.cpp

@@ -348,7 +348,7 @@ ExprResult Sema::DefaultFunctionArrayLvalueConversion(Expr *E) {
 
 /// UsualUnaryConversions - Performs various conversions that are common to most
 /// operators (C99 6.3). The conversions of array and function types are
-/// sometimes surpressed. For example, the array->pointer conversion doesn't
+/// sometimes suppressed. For example, the array->pointer conversion doesn't
 /// apply if the array is an argument to the sizeof or address (&) operators.
 /// In these instances, this routine should *not* be called.
 ExprResult Sema::UsualUnaryConversions(Expr *E) {

clang/lib/Sema/SemaObjCProperty.cpp

@@ -685,7 +685,7 @@ bool Sema::DiagnosePropertyAccessorMismatch(ObjCPropertyDecl *property,
 
 /// ComparePropertiesInBaseAndSuper - This routine compares property
 /// declarations in base and its super class, if any, and issues
-/// diagnostics in a variety of inconsistant situations.
+/// diagnostics in a variety of inconsistent situations.
 ///
 void Sema::ComparePropertiesInBaseAndSuper(ObjCInterfaceDecl *IDecl) {
   ObjCInterfaceDecl *SDecl = IDecl->getSuperClass();

clang/lib/Serialization/ASTWriter.cpp

@@ -3495,7 +3495,7 @@ void ASTWriter::AddQualifierInfo(const QualifierInfo &Info,
 void ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS,
                                        RecordDataImpl &Record) {
   // Nested name specifiers usually aren't too long. I think that 8 would
-  // typically accomodate the vast majority.
+  // typically accommodate the vast majority.
   llvm::SmallVector<NestedNameSpecifier *, 8> NestedNames;
 
   // Push each of the NNS's onto a stack for serialization in reverse order.
@@ -3538,7 +3538,7 @@ void ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS,
 void ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS,
                                           RecordDataImpl &Record) {
   // Nested name specifiers usually aren't too long. I think that 8 would
-  // typically accomodate the vast majority.
+  // typically accommodate the vast majority.
   llvm::SmallVector<NestedNameSpecifierLoc , 8> NestedNames;
 
   // Push each of the nested-name-specifiers's onto a stack for

clang/lib/Serialization/ASTWriterStmt.cpp

@@ -1456,7 +1456,7 @@ void ASTWriter::FlushStmts() {
     WriteSubStmt(StmtsToEmit[I]);
     
     assert(N == StmtsToEmit.size() &&
-           "Substatement writen via AddStmt rather than WriteSubStmt!");
+           "Substatement written via AddStmt rather than WriteSubStmt!");
 
     // Note that we are at the end of a full expression. Any
     // expression records that follow this one are part of a different

clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp

@@ -288,7 +288,7 @@ const GRState *CStringChecker::CheckBufferAccess(CheckerContext &C,
   NonLoc LastOffset = cast<NonLoc>(svalBuilder.evalBinOpNN(state, BO_Sub,
                                                     *Length, One, sizeTy));
 
-  // Check that the first buffer is sufficently long.
+  // Check that the first buffer is sufficiently long.
   SVal BufStart = svalBuilder.evalCast(BufVal, PtrTy, FirstBuf->getType());
   if (Loc *BufLoc = dyn_cast<Loc>(&BufStart)) {
     SVal BufEnd = svalBuilder.evalBinOpLN(state, BO_Add, *BufLoc,

clang/lib/StaticAnalyzer/Checkers/ObjCSelfInitChecker.cpp

@@ -16,7 +16,7 @@
 // result of an initialization call (e.g. [super init], or [self initWith..])
 // before using 'self' or any instance variable.
 //
-// To perform the required checking, values are tagged wih flags that indicate
+// To perform the required checking, values are tagged with flags that indicate
 // 1) if the object is the one pointed to by 'self', and 2) if the object
 // is the result of an initializer (e.g. [super init]).
 //

clang/lib/StaticAnalyzer/Core/BugReporter.cpp

@@ -432,7 +432,7 @@ public:
     else if (const DeclStmt* DS = dyn_cast<DeclStmt>(S)) {
       // FIXME: Eventually CFGs won't have DeclStmts.  Right now we
       //  assume that each DeclStmt has a single Decl.  This invariant
-      //  holds by contruction in the CFG.
+      //  holds by construction in the CFG.
       VD = dyn_cast<VarDecl>(*DS->decl_begin());
     }
 

clang/lib/StaticAnalyzer/Core/CFRefCount.cpp

@@ -2431,7 +2431,7 @@ CFRefLeakReport::CFRefLeakReport(CFRefBug& D, const CFRefCount &tf,
                                  SymbolRef sym, ExprEngine& Eng)
 : CFRefReport(D, tf, n, sym) {
 
-  // Most bug reports are cached at the location where they occured.
+  // Most bug reports are cached at the location where they occurred.
   // With leaks, we want to unique them by the location where they were
   // allocated, and only report a single path.  To do this, we need to find
   // the allocation site of a piece of tracked memory, which we do via a

clang/lib/StaticAnalyzer/Core/CXXExprEngine.cpp

@@ -146,7 +146,7 @@ void ExprEngine::VisitCXXConstructExpr(const CXXConstructExpr *E,
   // Is the constructor elidable?
   if (E->isElidable()) {
     VisitAggExpr(E->getArg(0), destNodes, Pred, Dst);
-    // FIXME: this is here to force propogation if VisitAggExpr doesn't
+    // FIXME: this is here to force propagation if VisitAggExpr doesn't
     if (destNodes.empty())
       destNodes.Add(Pred);
     return;

clang/lib/StaticAnalyzer/Core/ExplodedGraph.cpp

@@ -374,7 +374,7 @@ ExplodedGraph::TrimInternal(const ExplodedNode* const* BeginSources,
         WL2.push_back(*I);
     }
 
-    // Finally, explictly mark all nodes without any successors as sinks.
+    // Finally, explicitly mark all nodes without any successors as sinks.
     if (N->isSink())
       NewN->markAsSink();
   }

clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp

@@ -254,7 +254,7 @@ static void ActionObjCMemChecker(AnalysisConsumer &C, AnalysisManager& mgr,
 
 void AnalysisConsumer::HandleCode(Decl *D) {
 
-  // Don't run the actions if an error has occured with parsing the file.
+  // Don't run the actions if an error has occurred with parsing the file.
   Diagnostic &Diags = PP.getDiagnostics();
   if (Diags.hasErrorOccurred() || Diags.hasFatalErrorOccurred())
     return;

clang/test/Analysis/bstring.c

@@ -15,7 +15,7 @@
 // Some functions are implemented as builtins. These should be #defined as
 // BUILTIN(f), which will prepend "__builtin_" if USE_BUILTINS is defined.
 
-// Functions that have variants and are also availabe as builtins should be
+// Functions that have variants and are also available as builtins should be
 // declared carefully! See memcpy() for an example.
 
 #ifdef USE_BUILTINS

clang/test/Analysis/idempotent-operations.c

@@ -176,7 +176,7 @@ int false6() {
 
 // Check that assignments filter out false positives correctly
 int false7() {
-  int zero = 0; // psuedo-constant
+  int zero = 0; // pseudo-constant
   int one = 1;
 
   int a = 55;

clang/test/Analysis/misc-ps-eager-assume.m

@@ -81,7 +81,7 @@ void pr3836(int *a, int *b) {
 
 //===---------------------------------------------------------------------===//
 // <rdar://problem/7342806>
-// This false positive occured because the symbolic constraint on a short was
+// This false positive occurred because the symbolic constraint on a short was
 // not maintained via sign extension.  The analyzer doesn't properly handle
 // the sign extension, but now tracks the constraint.  This particular
 // case relies on -analyzer-eagerly-assume because of the expression

clang/test/Analysis/string.c

@@ -15,7 +15,7 @@
 // Some functions are implemented as builtins. These should be #defined as
 // BUILTIN(f), which will prepend "__builtin_" if USE_BUILTINS is defined.
 
-// Functions that have variants and are also availabe as builtins should be
+// Functions that have variants and are also available as builtins should be
 // declared carefully! See memcpy() for an example.
 
 #ifdef USE_BUILTINS

clang/test/CXX/dcl.dcl/dcl.spec/dcl.fct.spec/p4.cpp

@@ -4,4 +4,4 @@
 void f0() {
 }
 
-inline void f0(); // expected-error {{function definition cannot preceed inline declaration}}
+inline void f0(); // expected-error {{function definition cannot precede inline declaration}}

clang/test/CodeGen/builtins.c

@@ -138,7 +138,7 @@ void bar() {
 
   // LLVM's hex representation of float constants is really unfortunate;
   // basically it does a float-to-double "conversion" and then prints the
-  // hex form of that.  That gives us wierd artifacts like exponents
+  // hex form of that.  That gives us weird artifacts like exponents
   // that aren't numerically similar to the original exponent and
   // significand bit-patterns that are offset by three bits (because
   // the exponent was expanded from 8 bits to 11).

clang/test/CodeGen/char-literal.c

@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -x c++ -triple i386-unknown-unkown -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s
 // Runs in c++ mode so that wchar_t is available.
 
 int main() {

clang/test/CodeGenCXX/debug-info-byval.cpp

@@ -1,5 +1,5 @@
 // RUN: %clang -g -S %s -o - | FileCheck %s
-// Test to check presense of debug info for byval parameter.
+// Test to check presence of debug info for byval parameter.
 // Radar 8350436.
 class DAG {
 public:

clang/test/CodeGenCXX/vtable-linkage.cpp

@@ -203,7 +203,7 @@ void G_f0()  { new G<int>(); }
 // RUN: FileCheck --check-prefix=CHECK-H %s < %t
 
 // H<int> has a key function without a body but it's a template instantiation
-// so its VTable must be emmitted.
+// so its VTable must be emitted.
 // CHECK-H: @_ZTV1HIiE = linkonce_odr unnamed_addr constant
 template <typename T>
 class H {

clang/test/Driver/ast.c

@@ -22,5 +22,5 @@
 // COMPILE-AST-PHASES: END
 
 // FIXME: There is a problem with compiling AST's in that the input language is
-// not availabe for use by other tools (for example, to automatically add
+// not available for use by other tools (for example, to automatically add
 // -lstdc++). We may need -x [objective-]c++-ast and all that goodness. :(

clang/test/Preprocessor/pragma-pushpop-macro.c

@@ -25,7 +25,7 @@ int pmx3 = X;
 #pragma pop_macro("Y")
 int pmy1 = Y;
 
-// Have a stray 'push' to show we don't crash when having inbalanced
+// Have a stray 'push' to show we don't crash when having imbalanced
 // push/pop
 #pragma push_macro("Y")
 #define Y 4

clang/test/SemaObjC/property-13.m

@@ -48,7 +48,7 @@ void abort(void);
 int main ()
 {
 	Test *x = [[Test alloc] init];
-	/* 1. Test of a requred property */
+	/* 1. Test of a required property */
 	x.required1 = 100;
   	if (x.required1 != 100)
 	  abort ();

clang/utils/CmpDriver

@@ -55,7 +55,7 @@ def insertMinimumPadding(a, b, dist):
     return a,b
 
 class ZipperDiff(object):
-    """ZipperDiff - Simple (slow) diff only accomodating inserts."""
+    """ZipperDiff - Simple (slow) diff only accommodating inserts."""
     
     def __init__(self, a, b):
         self.a = a

clang/utils/OptionalTests/Extra/Runtime/darwin-clang_rt.c

@@ -1,4 +1,4 @@
-/* This file tests that we can succesfully call each compiler-rt function. It is
+/* This file tests that we can successfully call each compiler-rt function. It is
    designed to check that the runtime libraries are available for linking and
    that they contain the expected contents. It is not designed to test the
    correctness of the individual functions in compiler-rt.

clang/www/analyzer/scan-build.html

@@ -293,7 +293,7 @@ following things in mind:</p>
 this as your configuration with Xcode or by passing <tt>-configuration
 Debug</tt> to <tt>xcodebuild</tt>.</li>
  <li>Analyze your project using the <tt>Simulator</tt> as your base SDK. It is
-possible to analyze your code when targetting the device, but this is much
+possible to analyze your code when targeting the device, but this is much
 easier to do when using Xcode's <i>Build and Analyze</i> feature.</li>
  <li>Check that your code signing SDK is set to the simulator SDK as well, and make sure this option is set to <tt>Don't Code Sign</tt>.</li>
 </ul>

clang/www/cxx_status.html

@@ -315,7 +315,7 @@ welcome!</p>
   <td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2378.pdf">N2378</a></td>
 </tr>
 <tr>
-  <td>POD defintion changes</td>
+  <td>POD definition changes</td>
   <td></td>
   <td></td>
   <td></td>

clang/www/hacking.html

@@ -232,7 +232,7 @@ Testing Time: 81.52s
   <!--=====================================================================-->
 
   <p>To return changes to the Clang team, unless you have checkin
-  privileges, the prefered way is to send patch files to the
+  privileges, the preferred way is to send patch files to the
   cfe-commits mailing list, with an explanation of what the patch is for.
   Or, if you have questions, or want to have a wider discussion of what
   you are doing, such as if you are new to Clang development, you can use