Vendor import of clang trunk r162107:

http://llvm.org/svn/llvm-project/cfe/trunk@162107
author: dim <dim@FreeBSD.org> 2012-08-19 10:33:04 +0000
committer: dim <dim@FreeBSD.org> 2012-08-19 10:33:04 +0000
commit: cc73504950eb7b5dff2dded9bedd67bc36d64641 (patch)
tree: 5b9c2fa9d79942fbdce3d618e37e27c18263af9a /include/clang/AST
parent: 554bcb69c2d785a011a30e7db87a36a87fe7db10 (diff)
download: FreeBSD-src-cc73504950eb7b5dff2dded9bedd67bc36d64641.zip
FreeBSD-src-cc73504950eb7b5dff2dded9bedd67bc36d64641.tar.gz
12 files changed, 91 insertions, 82 deletions
diff --git a/include/clang/AST/ASTContext.h b/include/clang/AST/ASTContext.h
index 8fd7d6e..cad3ad2 100644
--- a/include/clang/AST/ASTContext.h
+++ b/include/clang/AST/ASTContext.h
@@ -474,8 +474,17 @@ public:
       Data.setPointer(RC);
     }
 
+    const Decl *getOriginalDecl() const LLVM_READONLY {
+      return OriginalDecl;
+    }
+
+    void setOriginalDecl(const Decl *Orig) {
+      OriginalDecl = Orig;
+    }
+
   private:
     llvm::PointerIntPair<const RawComment *, 2, Kind> Data;
+    const Decl *OriginalDecl;
   };
 
   /// \brief Mapping from declarations to comments attached to any
@@ -485,6 +494,10 @@ public:
   /// lazily.
   mutable llvm::DenseMap<const Decl *, RawCommentAndCacheFlags> RedeclComments;
 
+  /// \brief Mapping from declarations to parsed comments attached to any
+  /// redeclaration.
+  mutable llvm::DenseMap<const Decl *, comments::FullComment *> ParsedComments;
+
   /// \brief Return the documentation comment attached to a given declaration,
   /// without looking into cache.
   RawComment *getRawCommentForDeclNoCache(const Decl *D) const;
@@ -500,7 +513,12 @@ public:
 
   /// \brief Return the documentation comment attached to a given declaration.
   /// Returns NULL if no comment is attached.
-  const RawComment *getRawCommentForAnyRedecl(const Decl *D) const;
+  ///
+  /// \param OriginalDecl if not NULL, is set to declaration AST node that had
+  /// the comment, if the comment we found comes from a redeclaration.
+  const RawComment *getRawCommentForAnyRedecl(
+                                      const Decl *D,
+                                      const Decl **OriginalDecl = NULL) const;
 
   /// Return parsed documentation comment attached to a given declaration.
   /// Returns NULL if no comment is attached.
diff --git a/include/clang/AST/Attr.h b/include/clang/AST/Attr.h
index 27b44d4..b17bd48 100644
--- a/include/clang/AST/Attr.h
+++ b/include/clang/AST/Attr.h
@@ -105,7 +105,8 @@ public:
   virtual bool isLateParsed() const { return false; }
 
   // Pretty print this attribute.
-  virtual void printPretty(llvm::raw_ostream &OS, ASTContext &C) const = 0;
+  virtual void printPretty(llvm::raw_ostream &OS,
+                           const PrintingPolicy &Policy) const = 0;
 
   // Implement isa/cast/dyncast/etc.
   static bool classof(const Attr *) { return true; }
diff --git a/include/clang/AST/CommentCommandTraits.h b/include/clang/AST/CommentCommandTraits.h
index f188375..5f0269a 100644
--- a/include/clang/AST/CommentCommandTraits.h
+++ b/include/clang/AST/CommentCommandTraits.h
@@ -35,14 +35,14 @@ public:
   /// A verbatim-like block command eats every character (except line starting
   /// decorations) until matching end command is seen or comment end is hit.
   ///
-  /// \param BeginName name of the command that starts the verbatim block.
+  /// \param StartName name of the command that starts the verbatim block.
   /// \param [out] EndName name of the command that ends the verbatim block.
   ///
   /// \returns true if a given command is a verbatim block command.
   bool isVerbatimBlockCommand(StringRef StartName, StringRef &EndName) const;
 
   /// \brief Register a new verbatim block command.
-  void addVerbatimBlockCommand(StringRef BeginName, StringRef EndName);
+  void addVerbatimBlockCommand(StringRef StartName, StringRef EndName);
 
   /// \brief Check if a given command is a verbatim line command.
   ///
@@ -90,7 +90,7 @@ public:
 
 private:
   struct VerbatimBlockCommand {
-    StringRef BeginName;
+    StringRef StartName;
     StringRef EndName;
   };
 
diff --git a/include/clang/AST/DeclBase.h b/include/clang/AST/DeclBase.h
index ac2cc9e..0f59609 100644
--- a/include/clang/AST/DeclBase.h
+++ b/include/clang/AST/DeclBase.h
@@ -858,10 +858,10 @@ public:
                          raw_ostream &Out, const PrintingPolicy &Policy,
                          unsigned Indentation = 0);
   // Debuggers don't usually respect default arguments.
-  LLVM_ATTRIBUTE_USED void dump() const { dump(llvm::errs()); }
+  LLVM_ATTRIBUTE_USED void dump() const;
   void dump(raw_ostream &Out) const;
   // Debuggers don't usually respect default arguments.
-  LLVM_ATTRIBUTE_USED void dumpXML() const { dumpXML(llvm::errs()); }
+  LLVM_ATTRIBUTE_USED void dumpXML() const;
   void dumpXML(raw_ostream &OS) const;
 
 private:
diff --git a/include/clang/AST/DeclCXX.h b/include/clang/AST/DeclCXX.h
index 851e310..2d95f03 100644
--- a/include/clang/AST/DeclCXX.h
+++ b/include/clang/AST/DeclCXX.h
@@ -1646,14 +1646,17 @@ public:
   /// \brief Find the method in RD that corresponds to this one.
   ///
   /// Find if RD or one of the classes it inherits from override this method.
-  /// If so, return it. RD is assumed to be a base class of the class defining
-  /// this method (or be the class itself).
+  /// If so, return it. RD is assumed to be a subclass of the class defining
+  /// this method (or be the class itself), unless MayBeBase is set to true.
   CXXMethodDecl *
-  getCorrespondingMethodInClass(const CXXRecordDecl *RD);
+  getCorrespondingMethodInClass(const CXXRecordDecl *RD,
+                                bool MayBeBase = false);
 
   const CXXMethodDecl *
-  getCorrespondingMethodInClass(const CXXRecordDecl *RD) const {
-    return const_cast<CXXMethodDecl*>(this)->getCorrespondingMethodInClass(RD);
+  getCorrespondingMethodInClass(const CXXRecordDecl *RD,
+                                bool MayBeBase = false) const {
+    return const_cast<CXXMethodDecl *>(this)
+              ->getCorrespondingMethodInClass(RD, MayBeBase);
   }
 
   // Implement isa/cast/dyncast/etc.
diff --git a/include/clang/AST/DeclGroup.h b/include/clang/AST/DeclGroup.h
index 63cdac5..cda6ae5 100644
--- a/include/clang/AST/DeclGroup.h
+++ b/include/clang/AST/DeclGroup.h
@@ -26,7 +26,11 @@ class DeclGroupIterator;
 
 class DeclGroup {
   // FIXME: Include a TypeSpecifier object.
-  unsigned NumDecls;
+  union {
+    unsigned NumDecls;
+
+    Decl *Aligner;
+  };
 
 private:
   DeclGroup() : NumDecls(0) {}
diff --git a/include/clang/AST/DeclLookups.h b/include/clang/AST/DeclLookups.h
index b8abe97..867b465 100644
--- a/include/clang/AST/DeclLookups.h
+++ b/include/clang/AST/DeclLookups.h
@@ -67,7 +67,7 @@ public:
 
 DeclContext::all_lookups_iterator DeclContext::lookups_begin() const {
   DeclContext *Primary = const_cast<DeclContext*>(this)->getPrimaryContext();
-  if (hasExternalVisibleStorage())
+  if (Primary->hasExternalVisibleStorage())
     getParentASTContext().getExternalSource()->completeVisibleDeclsMap(Primary);
   if (StoredDeclsMap *Map = Primary->buildLookup())
     return all_lookups_iterator(Map->begin(), Map->end());
@@ -76,7 +76,7 @@ DeclContext::all_lookups_iterator DeclContext::lookups_begin() const {
 
 DeclContext::all_lookups_iterator DeclContext::lookups_end() const {
   DeclContext *Primary = const_cast<DeclContext*>(this)->getPrimaryContext();
-  if (hasExternalVisibleStorage())
+  if (Primary->hasExternalVisibleStorage())
     getParentASTContext().getExternalSource()->completeVisibleDeclsMap(Primary);
   if (StoredDeclsMap *Map = Primary->buildLookup())
     return all_lookups_iterator(Map->end(), Map->end());
diff --git a/include/clang/AST/PrettyPrinter.h b/include/clang/AST/PrettyPrinter.h
index 2e34dc8..f2c015f 100644
--- a/include/clang/AST/PrettyPrinter.h
+++ b/include/clang/AST/PrettyPrinter.h
@@ -34,19 +34,19 @@ public:
 struct PrintingPolicy {
   /// \brief Create a default printing policy for C.
   PrintingPolicy(const LangOptions &LO)
-    : Indentation(2), LangOpts(LO), SuppressSpecifiers(false),
+    : LangOpts(LO), Indentation(2), SuppressSpecifiers(false),
       SuppressTagKeyword(false), SuppressTag(false), SuppressScope(false),
       SuppressUnwrittenScope(false), SuppressInitializers(false),
-      Dump(false), ConstantArraySizeAsWritten(false),
-      AnonymousTagLocations(true), SuppressStrongLifetime(false),
-      Bool(LO.Bool) { }
-
-  /// \brief The number of spaces to use to indent each line.
-  unsigned Indentation : 8;
+      ConstantArraySizeAsWritten(false), AnonymousTagLocations(true),
+      SuppressStrongLifetime(false), Bool(LO.Bool),
+      DumpSourceManager(0) { }
 
   /// \brief What language we're printing.
   LangOptions LangOpts;
 
+  /// \brief The number of spaces to use to indent each line.
+  unsigned Indentation : 8;
+
   /// \brief Whether we should suppress printing of the actual specifiers for
   /// the given type or declaration.
   ///
@@ -103,12 +103,6 @@ struct PrintingPolicy {
   /// internal initializer constructed for x will not be printed.
   bool SuppressInitializers : 1;
 
-  /// \brief True when we are "dumping" rather than "pretty-printing",
-  /// where dumping involves printing the internal details of the AST
-  /// and pretty-printing involves printing something similar to
-  /// source code.
-  bool Dump : 1;
-
   /// \brief Whether we should print the sizes of constant array expressions
   /// as written in the sources.
   ///
@@ -139,6 +133,12 @@ struct PrintingPolicy {
   /// \brief Whether we can use 'bool' rather than '_Bool', even if the language
   /// doesn't actually have 'bool' (because, e.g., it is defined as a macro).
   unsigned Bool : 1;
+
+  /// \brief If we are "dumping" rather than "pretty-printing", this points to
+  /// a SourceManager which will be used to dump SourceLocations. Dumping
+  /// involves printing the internal details of the AST and pretty-printing
+  /// involves printing something similar to source code.
+  SourceManager *DumpSourceManager;
 };
 
 } // end namespace clang
diff --git a/include/clang/AST/RawCommentList.h b/include/clang/AST/RawCommentList.h
index 4901d07..630626b 100644
--- a/include/clang/AST/RawCommentList.h
+++ b/include/clang/AST/RawCommentList.h
@@ -55,16 +55,11 @@ public:
 
   /// Is this comment attached to any declaration?
   bool isAttached() const LLVM_READONLY {
-    return !DeclOrParsedComment.isNull();
+    return IsAttached;
   }
 
-  /// Return the declaration that this comment is attached to.
-  const Decl *getDecl() const;
-
-  /// Set the declaration that this comment is attached to.
-  void setDecl(const Decl *D) {
-    assert(DeclOrParsedComment.isNull());
-    DeclOrParsedComment = D;
+  void setAttached() {
+    IsAttached = true;
   }
 
   /// Returns true if it is a comment that should be put after a member:
@@ -118,28 +113,23 @@ public:
     return extractBriefText(Context);
   }
 
-  /// Returns a \c FullComment AST node, parsing the comment if needed.
-  comments::FullComment *getParsed(const ASTContext &Context) const {
-    if (comments::FullComment *FC =
-            DeclOrParsedComment.dyn_cast<comments::FullComment *>())
-      return FC;
-
-    return parse(Context);
-  }
+  /// Parse the comment, assuming it is attached to decl \c D.
+  comments::FullComment *parse(const ASTContext &Context, const Decl *D) const;
 
 private:
   SourceRange Range;
 
   mutable StringRef RawText;
   mutable const char *BriefText;
-  mutable llvm::PointerUnion<const Decl *, comments::FullComment *>
-      DeclOrParsedComment;
 
   mutable bool RawTextValid : 1;   ///< True if RawText is valid
   mutable bool BriefTextValid : 1; ///< True if BriefText is valid
 
   unsigned Kind : 3;
 
+  /// True if comment is attached to a declaration in ASTContext.
+  bool IsAttached : 1;
+
   bool IsTrailingComment : 1;
   bool IsAlmostTrailingComment : 1;
 
@@ -152,7 +142,7 @@ private:
   RawComment(SourceRange SR, CommentKind K, bool IsTrailingComment,
              bool IsAlmostTrailingComment) :
     Range(SR), RawTextValid(false), BriefTextValid(false), Kind(K),
-    IsTrailingComment(IsTrailingComment),
+    IsAttached(false), IsTrailingComment(IsTrailingComment),
     IsAlmostTrailingComment(IsAlmostTrailingComment),
     BeginLineValid(false), EndLineValid(false)
   { }
@@ -161,8 +151,6 @@ private:
 
   const char *extractBriefText(const ASTContext &Context) const;
 
-  comments::FullComment *parse(const ASTContext &Context) const;
-
   friend class ASTReader;
 };
 
diff --git a/include/clang/AST/Stmt.h b/include/clang/AST/Stmt.h
index 79e1920..35fb693 100644
--- a/include/clang/AST/Stmt.h
+++ b/include/clang/AST/Stmt.h
@@ -373,15 +373,9 @@ public:
 
   /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST
   /// back to its original source language syntax.
-  void dumpPretty(ASTContext& Context) const;
+  void dumpPretty(ASTContext &Context) const;
   void printPretty(raw_ostream &OS, PrinterHelper *Helper,
                    const PrintingPolicy &Policy,
-                   unsigned Indentation = 0) const {
-    printPretty(OS, *(ASTContext*)0, Helper, Policy, Indentation);
-  }
-  void printPretty(raw_ostream &OS, ASTContext &Context,
-                   PrinterHelper *Helper,
-                   const PrintingPolicy &Policy,
                    unsigned Indentation = 0) const;
 
   /// viewAST - Visualize an AST rooted at this Stmt* using GraphViz.  Only
@@ -1620,36 +1614,40 @@ public:
 /// MSAsmStmt - This represents a MS inline-assembly statement extension.
 ///
 class MSAsmStmt : public Stmt {
-  SourceLocation AsmLoc, EndLoc;
+  SourceLocation AsmLoc, LBraceLoc, EndLoc;
   std::string AsmStr;
 
   bool IsSimple;
   bool IsVolatile;
 
   unsigned NumAsmToks;
-  unsigned NumLineEnds;
+  unsigned NumInputs;
+  unsigned NumOutputs;
   unsigned NumClobbers;
 
   Token *AsmToks;
-  unsigned *LineEnds;
+  IdentifierInfo **Names;
   Stmt **Exprs;
   StringRef *Clobbers;
 
 public:
-  MSAsmStmt(ASTContext &C, SourceLocation asmloc, bool issimple,
-            bool isvolatile, ArrayRef<Token> asmtoks,
-            ArrayRef<unsigned> lineends, StringRef asmstr,
-            ArrayRef<StringRef> clobbers, SourceLocation endloc);
+  MSAsmStmt(ASTContext &C, SourceLocation asmloc, SourceLocation lbraceloc,
+            bool issimple, bool isvolatile, ArrayRef<Token> asmtoks,
+            ArrayRef<IdentifierInfo*> inputs, ArrayRef<IdentifierInfo*> outputs,
+            StringRef asmstr, ArrayRef<StringRef> clobbers,
+            SourceLocation endloc);
 
   SourceLocation getAsmLoc() const { return AsmLoc; }
   void setAsmLoc(SourceLocation L) { AsmLoc = L; }
+  SourceLocation getLBraceLoc() const { return LBraceLoc; }
+  void setLBraceLoc(SourceLocation L) { LBraceLoc = L; }
   SourceLocation getEndLoc() const { return EndLoc; }
   void setEndLoc(SourceLocation L) { EndLoc = L; }
 
+  bool hasBraces() const { return LBraceLoc.isValid(); }
+
   unsigned getNumAsmToks() { return NumAsmToks; }
   Token *getAsmToks() { return AsmToks; }
-  unsigned getNumLineEnds() { return NumLineEnds; }
-  unsigned *getLineEnds() { return LineEnds; }
 
   bool isVolatile() const { return IsVolatile; }
   void setVolatile(bool V) { IsVolatile = V; }
@@ -1665,7 +1663,7 @@ public:
   //===--- Other ---===//
 
   unsigned getNumClobbers() const { return NumClobbers; }
-  StringRef getClobber(unsigned i) { return Clobbers[i]; }
+  StringRef getClobber(unsigned i) const { return Clobbers[i]; }
 
   SourceRange getSourceRange() const LLVM_READONLY {
     return SourceRange(AsmLoc, EndLoc);
diff --git a/include/clang/AST/TemplateBase.h b/include/clang/AST/TemplateBase.h
index 54c9f2c..5047028 100644
--- a/include/clang/AST/TemplateBase.h
+++ b/include/clang/AST/TemplateBase.h
@@ -510,17 +510,23 @@ public:
 /// This is safe to be used inside an AST node, in contrast with
 /// TemplateArgumentListInfo.
 struct ASTTemplateArgumentListInfo {
-  /// \brief The source location of the left angle bracket ('<');
+  /// \brief The source location of the left angle bracket ('<').
   SourceLocation LAngleLoc;
   
-  /// \brief The source location of the right angle bracket ('>');
+  /// \brief The source location of the right angle bracket ('>').
   SourceLocation RAngleLoc;
   
-  /// \brief The number of template arguments in TemplateArgs.
-  /// The actual template arguments (if any) are stored after the
-  /// ExplicitTemplateArgumentList structure.
-  unsigned NumTemplateArgs;
-  
+  union {
+    /// \brief The number of template arguments in TemplateArgs.
+    /// The actual template arguments (if any) are stored after the
+    /// ExplicitTemplateArgumentList structure.
+    unsigned NumTemplateArgs;
+
+    /// Force ASTTemplateArgumentListInfo to the right alignment
+    /// for the following array of TemplateArgumentLocs.
+    void *Aligner;
+  };
+
   /// \brief Retrieve the template arguments
   TemplateArgumentLoc *getTemplateArgs() {
     return reinterpret_cast<TemplateArgumentLoc *> (this + 1);
diff --git a/include/clang/AST/TypeLoc.h b/include/clang/AST/TypeLoc.h
index 1d1c1d1..11a878d 100644
--- a/include/clang/AST/TypeLoc.h
+++ b/include/clang/AST/TypeLoc.h
@@ -1061,7 +1061,6 @@ public:
 struct FunctionLocInfo {
   SourceLocation LocalRangeBegin;
   SourceLocation LocalRangeEnd;
-  bool TrailingReturn;
 };
 
 /// \brief Wrapper for source info for functions.
@@ -1084,13 +1083,6 @@ public:
     getLocalData()->LocalRangeEnd = L;
   }
 
-  bool getTrailingReturn() const {
-    return getLocalData()->TrailingReturn;
-  }
-  void setTrailingReturn(bool Trailing) {
-    getLocalData()->TrailingReturn = Trailing;
-  }
-
   ArrayRef<ParmVarDecl *> getParams() const {
     return ArrayRef<ParmVarDecl *>(getParmArray(), getNumArgs());
   }
@@ -1119,7 +1111,6 @@ public:
   void initializeLocal(ASTContext &Context, SourceLocation Loc) {
     setLocalRangeBegin(Loc);
     setLocalRangeEnd(Loc);
-    setTrailingReturn(false);
     for (unsigned i = 0, e = getNumArgs(); i != e; ++i)
       setArg(i, NULL);
   }
author	dim <dim@FreeBSD.org>	2012-08-19 10:33:04 +0000
committer	dim <dim@FreeBSD.org>	2012-08-19 10:33:04 +0000
commit	cc73504950eb7b5dff2dded9bedd67bc36d64641 (patch)
tree	5b9c2fa9d79942fbdce3d618e37e27c18263af9a /include/clang/AST
parent	554bcb69c2d785a011a30e7db87a36a87fe7db10 (diff)
download	FreeBSD-src-cc73504950eb7b5dff2dded9bedd67bc36d64641.zip FreeBSD-src-cc73504950eb7b5dff2dded9bedd67bc36d64641.tar.gz