r185931 - ArrayRef'ize Sema::FinalizeDeclaratorGroup, Sema::BuildDeclaratorGroup and

Rafael Espindola rafael.espindola at gmail.com
Tue Jul 9 05:05:01 PDT 2013


Author: rafael
Date: Tue Jul  9 07:05:01 2013
New Revision: 185931

URL: http://llvm.org/viewvc/llvm-project?rev=185931&view=rev
Log:
ArrayRef'ize Sema::FinalizeDeclaratorGroup, Sema::BuildDeclaratorGroup and
Sema::ActOnDocumentableDecls.

Patch by Robert Wilhelm.

Modified:
    cfe/trunk/include/clang/Sema/Sema.h
    cfe/trunk/lib/Parse/ParseDecl.cpp
    cfe/trunk/lib/Parse/ParseDeclCXX.cpp
    cfe/trunk/lib/Parse/ParseStmt.cpp
    cfe/trunk/lib/Sema/SemaDecl.cpp
    cfe/trunk/lib/Sema/SemaDeclObjC.cpp
    cfe/trunk/lib/Sema/SemaStmt.cpp
    cfe/trunk/lib/Sema/TreeTransform.h

Modified: cfe/trunk/include/clang/Sema/Sema.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/Sema.h?rev=185931&r1=185930&r2=185931&view=diff
==============================================================================
--- cfe/trunk/include/clang/Sema/Sema.h (original)
+++ cfe/trunk/include/clang/Sema/Sema.h Tue Jul  9 07:05:01 2013
@@ -1490,15 +1490,14 @@ public:
   void SetDeclDefaulted(Decl *dcl, SourceLocation DefaultLoc);
   void FinalizeDeclaration(Decl *D);
   DeclGroupPtrTy FinalizeDeclaratorGroup(Scope *S, const DeclSpec &DS,
-                                         Decl **Group,
-                                         unsigned NumDecls);
-  DeclGroupPtrTy BuildDeclaratorGroup(Decl **Group, unsigned NumDecls,
+                                         ArrayRef<Decl *> Group);
+  DeclGroupPtrTy BuildDeclaratorGroup(llvm::MutableArrayRef<Decl *> Group,
                                       bool TypeMayContainAuto = true);
 
   /// Should be called on all declarations that might have attached
   /// documentation comments.
   void ActOnDocumentableDecl(Decl *D);
-  void ActOnDocumentableDecls(Decl **Group, unsigned NumDecls);
+  void ActOnDocumentableDecls(ArrayRef<Decl *> Group);
 
   void ActOnFinishKNRParamDeclarations(Scope *S, Declarator &D,
                                        SourceLocation LocAfterDecls);

Modified: cfe/trunk/lib/Parse/ParseDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseDecl.cpp?rev=185931&r1=185930&r2=185931&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseDecl.cpp (original)
+++ cfe/trunk/lib/Parse/ParseDecl.cpp Tue Jul  9 07:05:01 2013
@@ -1667,7 +1667,7 @@ Parser::DeclGroupPtrTy Parser::ParseDecl
       Actions.ActOnCXXForRangeDecl(ThisDecl);
     Actions.FinalizeDeclaration(ThisDecl);
     D.complete(ThisDecl);
-    return Actions.FinalizeDeclaratorGroup(getCurScope(), DS, &ThisDecl, 1);
+    return Actions.FinalizeDeclaratorGroup(getCurScope(), DS, ThisDecl);
   }
 
   SmallVector<Decl *, 8> DeclsInGroup;
@@ -1734,9 +1734,7 @@ Parser::DeclGroupPtrTy Parser::ParseDecl
     }
   }
 
-  return Actions.FinalizeDeclaratorGroup(getCurScope(), DS,
-                                         DeclsInGroup.data(),
-                                         DeclsInGroup.size());
+  return Actions.FinalizeDeclaratorGroup(getCurScope(), DS, DeclsInGroup);
 }
 
 /// Parse an optional simple-asm-expr and attributes, and attach them to a

Modified: cfe/trunk/lib/Parse/ParseDeclCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseDeclCXX.cpp?rev=185931&r1=185930&r2=185931&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseDeclCXX.cpp (original)
+++ cfe/trunk/lib/Parse/ParseDeclCXX.cpp Tue Jul  9 07:05:01 2013
@@ -2368,8 +2368,7 @@ void Parser::ParseCXXClassMemberDeclarat
     return;
   }
 
-  Actions.FinalizeDeclaratorGroup(getCurScope(), DS, DeclsInGroup.data(),
-                                  DeclsInGroup.size());
+  Actions.FinalizeDeclaratorGroup(getCurScope(), DS, DeclsInGroup);
 }
 
 /// ParseCXXMemberInitializer - Parse the brace-or-equal-initializer or

Modified: cfe/trunk/lib/Parse/ParseStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseStmt.cpp?rev=185931&r1=185930&r2=185931&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseStmt.cpp (original)
+++ cfe/trunk/lib/Parse/ParseStmt.cpp Tue Jul  9 07:05:01 2013
@@ -817,8 +817,8 @@ StmtResult Parser::ParseCompoundStatemen
     }
 
     DeclSpec DS(AttrFactory);
-    DeclGroupPtrTy Res = Actions.FinalizeDeclaratorGroup(getCurScope(), DS,
-                                      DeclsInGroup.data(), DeclsInGroup.size());
+    DeclGroupPtrTy Res =
+        Actions.FinalizeDeclaratorGroup(getCurScope(), DS, DeclsInGroup);
     StmtResult R = Actions.ActOnDeclStmt(Res, LabelLoc, Tok.getLocation());
 
     ExpectAndConsumeSemi(diag::err_expected_semi_declaration);

Modified: cfe/trunk/lib/Sema/SemaDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDecl.cpp?rev=185931&r1=185930&r2=185931&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDecl.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDecl.cpp Tue Jul  9 07:05:01 2013
@@ -8363,15 +8363,14 @@ Sema::FinalizeDeclaration(Decl *ThisDecl
   }
 }
 
-Sema::DeclGroupPtrTy
-Sema::FinalizeDeclaratorGroup(Scope *S, const DeclSpec &DS,
-                              Decl **Group, unsigned NumDecls) {
+Sema::DeclGroupPtrTy Sema::FinalizeDeclaratorGroup(Scope *S, const DeclSpec &DS,
+                                                   ArrayRef<Decl *> Group) {
   SmallVector<Decl*, 8> Decls;
 
   if (DS.isTypeSpecOwned())
     Decls.push_back(DS.getRepAsDecl());
 
-  for (unsigned i = 0; i != NumDecls; ++i)
+  for (unsigned i = 0, e = Group.size(); i != e; ++i)
     if (Decl *D = Group[i])
       Decls.push_back(D);
 
@@ -8379,14 +8378,13 @@ Sema::FinalizeDeclaratorGroup(Scope *S,
     if (const TagDecl *Tag = dyn_cast_or_null<TagDecl>(DS.getRepAsDecl()))
       getASTContext().addUnnamedTag(Tag);
 
-  return BuildDeclaratorGroup(Decls.data(), Decls.size(),
-                              DS.containsPlaceholderType());
+  return BuildDeclaratorGroup(Decls, DS.containsPlaceholderType());
 }
 
 /// BuildDeclaratorGroup - convert a list of declarations into a declaration
 /// group, performing any necessary semantic checking.
 Sema::DeclGroupPtrTy
-Sema::BuildDeclaratorGroup(Decl **Group, unsigned NumDecls,
+Sema::BuildDeclaratorGroup(llvm::MutableArrayRef<Decl *> Group,
                            bool TypeMayContainAuto) {
   // C++0x [dcl.spec.auto]p7:
   //   If the type deduced for the template parameter U is not the same in each
@@ -8395,11 +8393,11 @@ Sema::BuildDeclaratorGroup(Decl **Group,
   // between the deduced type U and the deduced type which 'auto' stands for.
   //   auto a = 0, b = { 1, 2, 3 };
   // is legal because the deduced type U is 'int' in both cases.
-  if (TypeMayContainAuto && NumDecls > 1) {
+  if (TypeMayContainAuto && Group.size() > 1) {
     QualType Deduced;
     CanQualType DeducedCanon;
     VarDecl *DeducedDecl = 0;
-    for (unsigned i = 0; i != NumDecls; ++i) {
+    for (unsigned i = 0, e = Group.size(); i != e; ++i) {
       if (VarDecl *D = dyn_cast<VarDecl>(Group[i])) {
         AutoType *AT = D->getType()->getContainedAutoType();
         // Don't reissue diagnostics when instantiating a template.
@@ -8428,18 +8426,19 @@ Sema::BuildDeclaratorGroup(Decl **Group,
     }
   }
 
-  ActOnDocumentableDecls(Group, NumDecls);
+  ActOnDocumentableDecls(Group);
 
-  return DeclGroupPtrTy::make(DeclGroupRef::Create(Context, Group, NumDecls));
+  return DeclGroupPtrTy::make(
+      DeclGroupRef::Create(Context, Group.data(), Group.size()));
 }
 
 void Sema::ActOnDocumentableDecl(Decl *D) {
-  ActOnDocumentableDecls(&D, 1);
+  ActOnDocumentableDecls(D);
 }
 
-void Sema::ActOnDocumentableDecls(Decl **Group, unsigned NumDecls) {
+void Sema::ActOnDocumentableDecls(ArrayRef<Decl *> Group) {
   // Don't parse the comment if Doxygen diagnostics are ignored.
-  if (NumDecls == 0 || !Group[0])
+  if (Group.empty() || !Group[0])
    return;
 
   if (Diags.getDiagnosticLevel(diag::warn_doc_param_not_found,
@@ -8447,9 +8446,9 @@ void Sema::ActOnDocumentableDecls(Decl *
         == DiagnosticsEngine::Ignored)
     return;
 
-  if (NumDecls >= 2) {
+  if (Group.size() >= 2) {
     // This is a decl group.  Normally it will contain only declarations
-    // procuded from declarator list.  But in case we have any definitions or
+    // produced from declarator list.  But in case we have any definitions or
     // additional declaration references:
     //   'typedef struct S {} S;'
     //   'typedef struct S *S;'
@@ -8457,8 +8456,7 @@ void Sema::ActOnDocumentableDecls(Decl *
     // FinalizeDeclaratorGroup adds these as separate declarations.
     Decl *MaybeTagDecl = Group[0];
     if (MaybeTagDecl && isa<TagDecl>(MaybeTagDecl)) {
-      Group++;
-      NumDecls--;
+      Group = Group.slice(1);
     }
   }
 
@@ -8473,7 +8471,7 @@ void Sema::ActOnDocumentableDecls(Decl *
     // declaration, but also comments that *follow* the declaration -- thanks to
     // the lookahead in the lexer: we've consumed the semicolon and looked
     // ahead through comments.
-    for (unsigned i = 0; i != NumDecls; ++i)
+    for (unsigned i = 0, e = Group.size(); i != e; ++i)
       Context.getCommentForDecl(Group[i], &PP);
   }
 }

Modified: cfe/trunk/lib/Sema/SemaDeclObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclObjC.cpp?rev=185931&r1=185930&r2=185931&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclObjC.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclObjC.cpp Tue Jul  9 07:05:01 2013
@@ -833,7 +833,7 @@ Sema::ActOnForwardProtocolDeclaration(So
     DeclsInGroup.push_back(PDecl);
   }
 
-  return BuildDeclaratorGroup(DeclsInGroup.data(), DeclsInGroup.size(), false);
+  return BuildDeclaratorGroup(DeclsInGroup, false);
 }
 
 Decl *Sema::
@@ -1100,7 +1100,7 @@ Sema::ActOnFinishObjCImplementation(Decl
 
   DeclsInGroup.push_back(ObjCImpDecl);
 
-  return BuildDeclaratorGroup(DeclsInGroup.data(), DeclsInGroup.size(), false);
+  return BuildDeclaratorGroup(DeclsInGroup, false);
 }
 
 void Sema::CheckImplementationIvars(ObjCImplementationDecl *ImpDecl,
@@ -1985,8 +1985,8 @@ Sema::ActOnForwardClassDeclaration(Sourc
     CheckObjCDeclScope(IDecl);
     DeclsInGroup.push_back(IDecl);
   }
-  
-  return BuildDeclaratorGroup(DeclsInGroup.data(), DeclsInGroup.size(), false);
+
+  return BuildDeclaratorGroup(DeclsInGroup, false);
 }
 
 static bool tryMatchRecordTypes(ASTContext &Context,

Modified: cfe/trunk/lib/Sema/SemaStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaStmt.cpp?rev=185931&r1=185930&r2=185931&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaStmt.cpp (original)
+++ cfe/trunk/lib/Sema/SemaStmt.cpp Tue Jul  9 07:05:01 2013
@@ -1765,7 +1765,8 @@ Sema::ActOnCXXForRangeStmt(SourceLocatio
 
   // Claim the type doesn't contain auto: we've already done the checking.
   DeclGroupPtrTy RangeGroup =
-    BuildDeclaratorGroup((Decl**)&RangeVar, 1, /*TypeMayContainAuto=*/false);
+      BuildDeclaratorGroup(llvm::MutableArrayRef<Decl *>((Decl **)&RangeVar, 1),
+                           /*TypeMayContainAuto=*/ false);
   StmtResult RangeDecl = ActOnDeclStmt(RangeGroup, RangeLoc, RangeLoc);
   if (RangeDecl.isInvalid())
     return StmtError();
@@ -2045,7 +2046,8 @@ Sema::BuildCXXForRangeStmt(SourceLocatio
     Decl *BeginEndDecls[] = { BeginVar, EndVar };
     // Claim the type doesn't contain auto: we've already done the checking.
     DeclGroupPtrTy BeginEndGroup =
-      BuildDeclaratorGroup(BeginEndDecls, 2, /*TypeMayContainAuto=*/false);
+        BuildDeclaratorGroup(llvm::MutableArrayRef<Decl *>(BeginEndDecls, 2),
+                             /*TypeMayContainAuto=*/ false);
     BeginEndDecl = ActOnDeclStmt(BeginEndGroup, ColonLoc, ColonLoc);
 
     const QualType BeginRefNonRefType = BeginType.getNonReferenceType();

Modified: cfe/trunk/lib/Sema/TreeTransform.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/TreeTransform.h?rev=185931&r1=185930&r2=185931&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/TreeTransform.h (original)
+++ cfe/trunk/lib/Sema/TreeTransform.h Tue Jul  9 07:05:01 2013
@@ -1163,10 +1163,9 @@ public:
   ///
   /// By default, performs semantic analysis to build the new statement.
   /// Subclasses may override this routine to provide different behavior.
-  StmtResult RebuildDeclStmt(Decl **Decls, unsigned NumDecls,
-                                   SourceLocation StartLoc,
-                                   SourceLocation EndLoc) {
-    Sema::DeclGroupPtrTy DG = getSema().BuildDeclaratorGroup(Decls, NumDecls);
+  StmtResult RebuildDeclStmt(llvm::MutableArrayRef<Decl *> Decls,
+                             SourceLocation StartLoc, SourceLocation EndLoc) {
+    Sema::DeclGroupPtrTy DG = getSema().BuildDeclaratorGroup(Decls);
     return getSema().ActOnDeclStmt(DG, StartLoc, EndLoc);
   }
 
@@ -5603,8 +5602,7 @@ TreeTransform<Derived>::TransformDeclStm
   if (!getDerived().AlwaysRebuild() && !DeclChanged)
     return SemaRef.Owned(S);
 
-  return getDerived().RebuildDeclStmt(Decls.data(), Decls.size(),
-                                      S->getStartLoc(), S->getEndLoc());
+  return getDerived().RebuildDeclStmt(Decls, S->getStartLoc(), S->getEndLoc());
 }
 
 template<typename Derived>





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