Fix typos in clang

Found via codespell -q 3 -I ../clang-whitelist.txt
Where whitelist consists of:

  archtype
  cas
  classs
  checkk
  compres
  definit
  frome
  iff
  inteval
  ith
  lod
  methode
  nd
  optin
  ot
  pres
  statics
  te
  thru

Patch by luzpaz! (This is a subset of D44188 that applies cleanly with a few
files that have dubious fixes reverted.)

Differential revision: https://reviews.llvm.org/D44188

llvm-svn: 329399

clang/bindings/python/clang/cindex.py

@@ -881,7 +881,7 @@ def __repr__(self):
 CursorKind.UNEXPOSED_EXPR = CursorKind(100)
 
 # An expression that refers to some value declaration, such as a function,
-# varible, or enumerator.
+# variable, or enumerator.
 CursorKind.DECL_REF_EXPR = CursorKind(101)
 
 # An expression that refers to a member of a struct, union, class, Objective-C
@@ -1501,7 +1501,7 @@ def get_definition(self):
         return conf.lib.clang_getCursorDefinition(self)
 
     def get_usr(self):
-        """Return the Unified Symbol Resultion (USR) for the entity referenced
+        """Return the Unified Symbol Resolution (USR) for the entity referenced
         by the given cursor (or None).
 
         A Unified Symbol Resolution (USR) is a string that identifies a

clang/cmake/caches/Apple-stage2.cmake

@@ -21,7 +21,7 @@ set(BUG_REPORT_URL "http://developer.apple.com/bugreporter/" CACHE STRING "")
 set(LLVM_BUILD_EXTERNAL_COMPILER_RT ON CACHE BOOL "Build Compiler-RT with just-built clang")
 set(COMPILER_RT_ENABLE_IOS ON CACHE BOOL "Build iOS Compiler-RT libraries")
 
-set(LLVM_CREATE_XCODE_TOOLCHAIN ON CACHE BOOL "Generate targets to create and install an Xcode compatable toolchain")
+set(LLVM_CREATE_XCODE_TOOLCHAIN ON CACHE BOOL "Generate targets to create and install an Xcode compatible toolchain")
 
 # Make unit tests (if present) part of the ALL target
 set(LLVM_BUILD_TESTS ON CACHE BOOL "")

clang/docs/LibASTMatchersReference.html

@@ -4557,7 +4557,7 @@ <h2 id="traversal-matchers">AST Traversal Matchers</h2>
 
 
 <tr><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>&gt;</td><td class="name" onclick="toggle('forEachOverridden0')"><a name="forEachOverridden0Anchor">forEachOverridden</a></td><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>&gt; InnerMatcher</td></tr>
-<tr><td colspan="4" class="doc" id="forEachOverridden0"><pre>Matches each method overriden by the given method. This matcher may
+<tr><td colspan="4" class="doc" id="forEachOverridden0"><pre>Matches each method overridden by the given method. This matcher may
 produce multiple matches.
 
 Given

clang/docs/analyzer/DesignDiscussions/InitializerLists.rst

@@ -21,7 +21,7 @@ This fix is overly conservative though. So i did a bit of investigation as to
 how model std::initializer_list better.
 
 According to the standard, std::initializer_list<T> is an object that has
-methods begin(), end(), and size(), where begin() returns a pointer to continous
+methods begin(), end(), and size(), where begin() returns a pointer to continuous
 array of size() objects of type T, and end() is equal to begin() plus size().
 The standard does hint that it should be possible to implement
 std::initializer_list<T> as a pair of pointers, or as a pointer and a size

clang/docs/doxygen.cfg.in

@@ -1065,7 +1065,7 @@ HTML_STYLESHEET        =
 # defined cascading style sheet that is included after the standard style sheets
 # created by doxygen. Using this option one can overrule certain style aspects.
 # This is preferred over using HTML_STYLESHEET since it does not replace the
-# standard style sheet and is therefor more robust against future updates.
+# standard style sheet and is therefore more robust against future updates.
 # Doxygen will copy the style sheet file to the output directory. For an example
 # see the documentation.
 # This tag requires that the tag GENERATE_HTML is set to YES.

clang/include/clang-c/Index.h

@@ -4988,7 +4988,7 @@ enum CXCompletionChunkKind {
    * for "int x", indicating that the current argument will initialize that
    * parameter. After typing further, to \c add(17, (where the code-completion
    * point is after the ","), the code-completion string will contain a
-   * "current paremeter" chunk to "int y".
+   * "current parameter" chunk to "int y".
    */
   CXCompletionChunk_CurrentParameter,
   /**
@@ -5409,7 +5409,7 @@ CINDEX_LINKAGE unsigned clang_defaultCodeCompleteOptions(void);
  * user types punctuation characters or whitespace, at which point the
  * code-completion location will coincide with the cursor. For example, if \c p
  * is a pointer, code-completion might be triggered after the "-" and then
- * after the ">" in \c p->. When the code-completion location is afer the ">",
+ * after the ">" in \c p->. When the code-completion location is after the ">",
  * the completion results will provide, e.g., the members of the struct that
  * "p" points to. The client is responsible for placing the cursor at the
  * beginning of the token currently being typed, then filtering the results

clang/include/clang/AST/ASTContext.h

@@ -1113,7 +1113,7 @@ class ASTContext : public RefCountedBase<ASTContext> {
   /// \brief Apply Objective-C protocol qualifiers to the given type.
   /// \param allowOnPointerType specifies if we can apply protocol
   /// qualifiers on ObjCObjectPointerType. It can be set to true when
-  /// contructing the canonical type of a Objective-C type parameter.
+  /// constructing the canonical type of a Objective-C type parameter.
   QualType applyObjCProtocolQualifiers(QualType type,
       ArrayRef<ObjCProtocolDecl *> protocols, bool &hasError,
       bool allowOnPointerType = false) const;

clang/include/clang/AST/ASTTypeTraits.h

@@ -269,7 +269,7 @@ class DynTypedNode {
   /// \brief Imposes an order on \c DynTypedNode.
   ///
   /// Supports comparison of nodes that support memoization.
-  /// FIXME: Implement comparsion for other node types (currently
+  /// FIXME: Implement comparison for other node types (currently
   /// only Stmt, Decl, Type and NestedNameSpecifier return memoization data).
   bool operator<(const DynTypedNode &Other) const {
     if (!NodeKind.isSame(Other.NodeKind))

clang/include/clang/AST/CanonicalType.h

@@ -324,7 +324,7 @@ class CanProxyBase {
   }
 };
 
-/// \brief Replacable canonical proxy adaptor class that provides the link
+/// \brief Replaceable canonical proxy adaptor class that provides the link
 /// between a canonical type and the accessors of the type.
 ///
 /// The CanProxyAdaptor is a replaceable class template that is instantiated

clang/include/clang/AST/Comment.h

@@ -990,7 +990,7 @@ struct DeclInfo {
 
   /// CurrentDecl is the declaration with which the FullComment is associated.
   ///
-  /// It can be different from \c CommentDecl.  It happens when we we decide
+  /// It can be different from \c CommentDecl.  It happens when we decide
   /// that the comment originally attached to \c CommentDecl is fine for
   /// \c CurrentDecl too (for example, for a redeclaration or an overrider of
   /// \c CommentDecl).

clang/include/clang/AST/CommentLexer.h

@@ -72,7 +72,7 @@ class Token {
 
   /// Integer value associated with a token.
   ///
-  /// If the token is a konwn command, contains command ID and TextPtr is
+  /// If the token is a known command, contains command ID and TextPtr is
   /// unused (command spelling can be found with CommandTraits).  Otherwise,
   /// contains the length of the string that starts at TextPtr.
   unsigned IntVal;

clang/include/clang/AST/DataCollection.h

@@ -12,7 +12,7 @@
 /// To collect data from Stmt nodes, subclass ConstStmtVisitor and include
 /// StmtDataCollectors.inc after defining the macros that you need. This
 /// provides data collection implementations for most Stmt kinds. Note
-/// that that code requires some conditions to be met:
+/// that the code requires some conditions to be met:
 ///
 ///   - There must be a method addData(const T &Data) that accepts strings,
 ///     integral types as well as QualType. All data is forwarded using

clang/include/clang/AST/DeclCXX.h

@@ -1078,7 +1078,7 @@ class CXXRecordDecl : public RecordDecl {
   /// \brief Determine whether this class has a user-declared copy assignment
   /// operator.
   ///
-  /// When false, a copy assigment operator will be implicitly declared.
+  /// When false, a copy assignment operator will be implicitly declared.
   bool hasUserDeclaredCopyAssignment() const {
     return data().UserDeclaredSpecialMembers & SMF_CopyAssignment;
   }
@@ -1941,7 +1941,7 @@ class CXXRecordDecl : public RecordDecl {
   }
 
   // \brief Determine whether this type is an Interface Like type for
-  // __interface inheritence purposes.
+  // __interface inheritance purposes.
   bool isInterfaceLike() const;
 
   static bool classof(const Decl *D) { return classofKind(D->getKind()); }

clang/include/clang/AST/Expr.h

@@ -586,7 +586,7 @@ class Expr : public Stmt {
   bool EvaluateAsRValue(EvalResult &Result, const ASTContext &Ctx) const;
 
   /// EvaluateAsBooleanCondition - Return true if this is a constant
-  /// which we we can fold and convert to a boolean condition using
+  /// which we can fold and convert to a boolean condition using
   /// any crazy technique that we want to, even if the expression has
   /// side-effects.
   bool EvaluateAsBooleanCondition(bool &Result, const ASTContext &Ctx) const;
@@ -3100,7 +3100,7 @@ class BinaryOperator : public Expr {
   static Opcode negateComparisonOp(Opcode Opc) {
     switch (Opc) {
     default:
-      llvm_unreachable("Not a comparsion operator.");
+      llvm_unreachable("Not a comparison operator.");
     case BO_LT: return BO_GE;
     case BO_GT: return BO_LE;
     case BO_LE: return BO_GT;
@@ -3113,7 +3113,7 @@ class BinaryOperator : public Expr {
   static Opcode reverseComparisonOp(Opcode Opc) {
     switch (Opc) {
     default:
-      llvm_unreachable("Not a comparsion operator.");
+      llvm_unreachable("Not a comparison operator.");
     case BO_LT: return BO_GT;
     case BO_GT: return BO_LT;
     case BO_LE: return BO_GE;

clang/include/clang/AST/ExternalASTMerger.h

@@ -97,7 +97,7 @@ class ExternalASTMerger : public ExternalASTSource {
   /// Add a set of ASTContexts as possible origins.
   ///
   /// Usually the set will be initialized in the constructor, but long-lived
-  /// ExternalASTMergers may neeed to import from new sources (for example,
+  /// ExternalASTMergers may need to import from new sources (for example,
   /// newly-parsed source files).
   ///
   /// Ensures that Importers does not gain duplicate entries as a result.

clang/include/clang/AST/NestedNameSpecifier.h

@@ -250,11 +250,11 @@ class NestedNameSpecifierLoc {
   NestedNameSpecifierLoc(NestedNameSpecifier *Qualifier, void *Data)
       : Qualifier(Qualifier), Data(Data) {}
 
-  /// \brief Evalutes true when this nested-name-specifier location is
+  /// \brief Evaluates true when this nested-name-specifier location is
   /// non-empty.
   explicit operator bool() const { return Qualifier; }
 
-  /// \brief Evalutes true when this nested-name-specifier location is
+  /// \brief Evaluates true when this nested-name-specifier location is
   /// empty.
   bool hasQualifier() const { return Qualifier; }
 

clang/include/clang/AST/RecursiveASTVisitor.h

@@ -146,7 +146,7 @@ namespace clang {
 /// from which they were produced.
 ///
 /// By default, this visitor preorder traverses the AST. If postorder traversal
-/// is needed, the \c shouldTraversePostOrder method needs to be overriden
+/// is needed, the \c shouldTraversePostOrder method needs to be overridden
 /// to return \c true.
 template <typename Derived> class RecursiveASTVisitor {
 public:

clang/include/clang/AST/StmtOpenMP.h

@@ -629,10 +629,10 @@ class OMPLoopDirective : public OMPExecutableDirective {
     /// Distribute Loop condition used when composing 'omp distribute'
     ///  with 'omp for' in a same construct
     Expr *Cond;
-    /// Update of LowerBound for statically sheduled omp loops for
+    /// Update of LowerBound for statically scheduled omp loops for
     /// outer loop in combined constructs (e.g. 'distribute parallel for')
     Expr *NLB;
-    /// Update of UpperBound for statically sheduled omp loops for
+    /// Update of UpperBound for statically scheduled omp loops for
     /// outer loop in combined constructs (e.g. 'distribute parallel for')
     Expr *NUB;
   };
@@ -666,9 +666,9 @@ class OMPLoopDirective : public OMPExecutableDirective {
     Expr *ST;
     /// \brief EnsureUpperBound -- expression UB = min(UB, NumIterations).
     Expr *EUB;
-    /// \brief Update of LowerBound for statically sheduled 'omp for' loops.
+    /// \brief Update of LowerBound for statically scheduled 'omp for' loops.
     Expr *NLB;
-    /// \brief Update of UpperBound for statically sheduled 'omp for' loops.
+    /// \brief Update of UpperBound for statically scheduled 'omp for' loops.
     Expr *NUB;
     /// \brief PreviousLowerBound - local variable passed to runtime in the
     /// enclosing schedule or null if that does not apply.

clang/include/clang/AST/Type.h

@@ -2010,7 +2010,7 @@ class Type : public ExtQualsTypeCommonBase {
   TagDecl *getAsTagDecl() const;
 
   /// If this is a pointer or reference to a RecordType, return the
-  /// CXXRecordDecl that that type refers to.
+  /// CXXRecordDecl that the type refers to.
   ///
   /// If this is not a pointer or reference, or the type being pointed to does
   /// not refer to a CXXRecordDecl, returns NULL.

clang/include/clang/ASTMatchers/ASTMatchers.h

@@ -4298,7 +4298,7 @@ AST_MATCHER_P(CXXMethodDecl, ofClass,
           InnerMatcher.matches(*Parent, Finder, Builder));
 }
 
-/// \brief Matches each method overriden by the given method. This matcher may
+/// \brief Matches each method overridden by the given method. This matcher may
 /// produce multiple matches.
 ///
 /// Given

clang/include/clang/Analysis/Analyses/ThreadSafetyTraverse.h

@@ -32,7 +32,7 @@ namespace til {
 
 // Defines an interface used to traverse SExprs.  Traversals have been made as
 // generic as possible, and are intended to handle any kind of pass over the
-// AST, e.g. visiters, copying, non-destructive rewriting, destructive
+// AST, e.g. visitors, copying, non-destructive rewriting, destructive
 // (in-place) rewriting, hashing, typing, etc.
 //
 // Traversals implement the functional notion of a "fold" operation on SExprs.

clang/include/clang/Analysis/CloneDetection.h

@@ -161,7 +161,7 @@ class StmtSequence {
 /// The result of findClones can be further constrained with the constrainClones
 /// method.
 ///
-/// This class only searches for clones in exectuable source code
+/// This class only searches for clones in executable source code
 /// (e.g. function bodies). Other clones (e.g. cloned comments or declarations)
 /// are not supported.
 class CloneDetector {

clang/include/clang/Basic/Attr.td

@@ -2661,7 +2661,7 @@ def LoopHint : Attr {
   /// vectorize: vectorizes loop operations if State == Enable.
   /// vectorize_width: vectorize loop operations with width 'Value'.
   /// interleave: interleave multiple loop iterations if State == Enable.
-  /// interleave_count: interleaves 'Value' loop interations.
+  /// interleave_count: interleaves 'Value' loop iterations.
   /// unroll: fully unroll loop if State == Enable.
   /// unroll_count: unrolls loop 'Value' times.
   /// distribute: attempt to distribute loop if State == Enable

clang/include/clang/Basic/AttrDocs.td

@@ -2798,7 +2798,7 @@ def NoThrowDocs : Documentation {
   let Category = DocCatFunction;
   let Content = [{
 Clang supports the GNU style ``__attribute__((nothrow))`` and Microsoft style
-``__declspec(nothrow)`` attribute as an equivilent of `noexcept` on function
+``__declspec(nothrow)`` attribute as an equivalent of `noexcept` on function
 declarations. This attribute informs the compiler that the annotated function
 does not throw an exception. This prevents exception-unwinding. This attribute
 is particularly useful on functions in the C Standard Library that are
@@ -3110,7 +3110,7 @@ the ability to distinguish between different versions of the same entity but
 with different ABI versions supported. For example, a newer version of a class
 could have a different set of data members and thus have a different size. Using
 the ``abi_tag`` attribute, it is possible to have different mangled names for
-a global variable of the class type. Therefor, the old code could keep using
+a global variable of the class type. Therefore, the old code could keep using
 the old manged name and the new code will use the new mangled name with tags.
   }];
 }

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -751,7 +751,7 @@ def note_pragma_pack_pop_instead_reset : Note<
   "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">;
 // Follow the Microsoft implementation.
 def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">;
-def warn_pragma_pack_pop_identifer_and_alignment : Warning<
+def warn_pragma_pack_pop_identifier_and_alignment : Warning<
   "specifying both a name and alignment to 'pop' is undefined">;
 def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">,
   InGroup<IgnoredPragmas>;

clang/include/clang/Basic/Version.h

@@ -30,11 +30,11 @@ namespace clang {
   /// This supports LLVM residing in a separate repository from clang.
   std::string getLLVMRepositoryPath();
 
-  /// \brief Retrieves the repository revision number (or identifer) from which
+  /// \brief Retrieves the repository revision number (or identifier) from which
   /// this Clang was built.
   std::string getClangRevision();
 
-  /// \brief Retrieves the repository revision number (or identifer) from which
+  /// \brief Retrieves the repository revision number (or identifier) from which
   /// LLVM was built.
   ///
   /// If Clang and LLVM are in the same repository, this returns the same

clang/include/clang/CodeGen/ConstantInitBuilder.h

@@ -266,7 +266,7 @@ class ConstantAggregateBuilderBase {
   /// (2) finishing the entire builder.
   ///
   /// This is useful for emitting certain kinds of structure which
-  /// contain some sort of summary field, generaly a count, before any
+  /// contain some sort of summary field, generally a count, before any
   /// of the data.  By emitting a placeholder first, the structure can
   /// be emitted eagerly.
   PlaceholderPosition addPlaceholder() {

clang/include/clang/Driver/Multilib.h

@@ -150,7 +150,7 @@ class MultilibSet {
   /// Union this set of multilibs with another
   void combineWith(const MultilibSet &MS);
 
-  /// Remove all of thie multilibs from the set
+  /// Remove all of the multilibs from the set
   void clear() { Multilibs.clear(); }
 
   iterator begin() { return Multilibs.begin(); }

clang/include/clang/Frontend/ASTUnit.h

@@ -210,7 +210,7 @@ class ASTUnit {
   ///
   /// Cache contains only source locations from preamble so it is
   /// guaranteed that they stay valid when the SourceManager is recreated.
-  /// This cache is used when loading preambule to increase performance
+  /// This cache is used when loading preamble to increase performance
   /// of that loading. It must be cleared when preamble is recreated.
   llvm::StringMap<SourceLocation> PreambleSrcLocCache;
 

clang/include/clang/Frontend/PrecompiledPreamble.h

@@ -107,7 +107,7 @@ class PrecompiledPreamble {
   /// Requires that CanReuse() is true.
   /// For in-memory preambles, PrecompiledPreamble instance continues to own the
   /// MemoryBuffer with the Preamble after this method returns. The caller is
-  /// reponsible for making sure the PrecompiledPreamble instance outlives the
+  /// responsible for making sure the PrecompiledPreamble instance outlives the
   /// compiler run and the AST that will be using the PCH.
   void AddImplicitPreamble(CompilerInvocation &CI,
                            IntrusiveRefCntPtr<vfs::FileSystem> &VFS,

clang/include/clang/Lex/HeaderSearch.h

@@ -277,7 +277,7 @@ class HeaderSearch {
                       unsigned angledDirIdx, unsigned systemDirIdx,
                       bool noCurDirSearch) {
     assert(angledDirIdx <= systemDirIdx && systemDirIdx <= dirs.size() &&
-        "Directory indicies are unordered");
+        "Directory indices are unordered");
     SearchDirs = dirs;
     AngledDirIdx = angledDirIdx;
     SystemDirIdx = systemDirIdx;

clang/include/clang/Lex/ModuleMap.h

@@ -199,7 +199,7 @@ class ModuleMap {
   llvm::DenseMap<const DirectoryEntry *, Module *> UmbrellaDirs;
 
   /// \brief A generation counter that is used to test whether modules of the
-  /// same name may shadow or are illegal redefintions.
+  /// same name may shadow or are illegal redefinitions.
   ///
   /// Modules from earlier scopes may shadow modules from later ones.
   /// Modules from the same scope may not have the same name.

clang/include/clang/Lex/TokenLexer.h

@@ -198,7 +198,7 @@ class TokenLexer {
   /// the tokens just expanded through __VA_OPT__ processing.  These (sub)
   /// sequence of tokens are folded into one stringified token.
   ///
-  /// \param[in] VCtx - contains relevent contextual information about the
+  /// \param[in] VCtx - contains relevant contextual information about the
   /// state of the tokens around and including the __VA_OPT__ token, necessary
   /// for stringification.
   void stringifyVAOPTContents(SmallVectorImpl<Token> &ReplacementToks,