r203930 - [C++11] Replacing ObjCCategoryDecl iterators propimpl_begin() and propimpl_end() with iterator_range property_impls(). Updating all of the usages of the iterators with range-based for loops.

Aaron Ballman aaron at aaronballman.com
Fri Mar 14 08:02:45 PDT 2014


Author: aaronballman
Date: Fri Mar 14 10:02:45 2014
New Revision: 203930

URL: http://llvm.org/viewvc/llvm-project?rev=203930&view=rev
Log:
[C++11] Replacing ObjCCategoryDecl iterators propimpl_begin() and propimpl_end() with iterator_range property_impls(). Updating all of the usages of the iterators with range-based for loops.

Modified:
    cfe/trunk/include/clang/AST/DeclObjC.h
    cfe/trunk/lib/ARCMigrate/TransZeroOutPropsInDealloc.cpp
    cfe/trunk/lib/AST/ASTContext.cpp
    cfe/trunk/lib/AST/DeclObjC.cpp
    cfe/trunk/lib/Analysis/BodyFarm.cpp
    cfe/trunk/lib/CodeGen/CGObjCGNU.cpp
    cfe/trunk/lib/CodeGen/CGObjCMac.cpp
    cfe/trunk/lib/CodeGen/CodeGenModule.cpp
    cfe/trunk/lib/Rewrite/Frontend/RewriteModernObjC.cpp
    cfe/trunk/lib/Rewrite/Frontend/RewriteObjC.cpp
    cfe/trunk/lib/Sema/SemaObjCProperty.cpp
    cfe/trunk/lib/StaticAnalyzer/Checkers/CheckObjCDealloc.cpp
    cfe/trunk/lib/StaticAnalyzer/Checkers/ObjCUnusedIVarsChecker.cpp

Modified: cfe/trunk/include/clang/AST/DeclObjC.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclObjC.h?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/DeclObjC.h (original)
+++ cfe/trunk/include/clang/AST/DeclObjC.h Fri Mar 14 10:02:45 2014
@@ -1866,6 +1866,12 @@ public:
 
   // Iterator access to properties.
   typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator;
+  typedef llvm::iterator_range<specific_decl_iterator<ObjCPropertyImplDecl>>
+    propimpl_range;
+
+  propimpl_range property_impls() const {
+    return propimpl_range(propimpl_begin(), propimpl_end());
+  }
   propimpl_iterator propimpl_begin() const {
     return propimpl_iterator(decls_begin());
   }

Modified: cfe/trunk/lib/ARCMigrate/TransZeroOutPropsInDealloc.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/TransZeroOutPropsInDealloc.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/ARCMigrate/TransZeroOutPropsInDealloc.cpp (original)
+++ cfe/trunk/lib/ARCMigrate/TransZeroOutPropsInDealloc.cpp Fri Mar 14 10:02:45 2014
@@ -113,23 +113,21 @@ public:
 
     // For a 'dealloc' method use, find all property implementations in
     // this class implementation.
-    for (ObjCImplDecl::propimpl_iterator
-           I = IMD->propimpl_begin(), EI = IMD->propimpl_end(); I != EI; ++I) {
-        ObjCPropertyImplDecl *PID = *I;
-        if (PID->getPropertyImplementation() ==
-            ObjCPropertyImplDecl::Synthesize) {
-          ObjCPropertyDecl *PD = PID->getPropertyDecl();
-          ObjCMethodDecl *setterM = PD->getSetterMethodDecl();
-          if (!(setterM && setterM->isDefined())) {
-            ObjCPropertyDecl::PropertyAttributeKind AttrKind = 
-              PD->getPropertyAttributes();
-              if (AttrKind & 
-                  (ObjCPropertyDecl::OBJC_PR_retain | 
-                   ObjCPropertyDecl::OBJC_PR_copy   |
-                   ObjCPropertyDecl::OBJC_PR_strong))
-                SynthesizedProperties[PD] = PID;
-          }
+    for (auto *PID : IMD->property_impls()) {
+      if (PID->getPropertyImplementation() ==
+          ObjCPropertyImplDecl::Synthesize) {
+        ObjCPropertyDecl *PD = PID->getPropertyDecl();
+        ObjCMethodDecl *setterM = PD->getSetterMethodDecl();
+        if (!(setterM && setterM->isDefined())) {
+          ObjCPropertyDecl::PropertyAttributeKind AttrKind = 
+            PD->getPropertyAttributes();
+            if (AttrKind & 
+                (ObjCPropertyDecl::OBJC_PR_retain | 
+                  ObjCPropertyDecl::OBJC_PR_copy   |
+                  ObjCPropertyDecl::OBJC_PR_strong))
+              SynthesizedProperties[PD] = PID;
         }
+      }
     }
 
     // Now, remove all zeroing of ivars etc.

Modified: cfe/trunk/lib/AST/ASTContext.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTContext.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/AST/ASTContext.cpp (original)
+++ cfe/trunk/lib/AST/ASTContext.cpp Fri Mar 14 10:02:45 2014
@@ -4936,22 +4936,14 @@ ASTContext::getObjCPropertyImplDeclForPr
     return 0;
   if (const ObjCCategoryImplDecl *CID =
       dyn_cast<ObjCCategoryImplDecl>(Container)) {
-    for (ObjCCategoryImplDecl::propimpl_iterator
-         i = CID->propimpl_begin(), e = CID->propimpl_end();
-         i != e; ++i) {
-      ObjCPropertyImplDecl *PID = *i;
-        if (PID->getPropertyDecl() == PD)
-          return PID;
-      }
+    for (auto *PID : CID->property_impls())
+      if (PID->getPropertyDecl() == PD)
+        return PID;
     } else {
       const ObjCImplementationDecl *OID=cast<ObjCImplementationDecl>(Container);
-      for (ObjCCategoryImplDecl::propimpl_iterator
-           i = OID->propimpl_begin(), e = OID->propimpl_end();
-           i != e; ++i) {
-        ObjCPropertyImplDecl *PID = *i;
+      for (auto *PID : OID->property_impls())
         if (PID->getPropertyDecl() == PD)
           return PID;
-      }
     }
   return 0;
 }

Modified: cfe/trunk/lib/AST/DeclObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclObjC.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/AST/DeclObjC.cpp (original)
+++ cfe/trunk/lib/AST/DeclObjC.cpp Fri Mar 14 10:02:45 2014
@@ -1674,12 +1674,10 @@ void ObjCImplDecl::setClassInterface(Obj
 ///
 ObjCPropertyImplDecl *ObjCImplDecl::
 FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const {
-  for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){
-    ObjCPropertyImplDecl *PID = *i;
+  for (auto *PID : property_impls())
     if (PID->getPropertyIvarDecl() &&
         PID->getPropertyIvarDecl()->getIdentifier() == ivarId)
       return PID;
-  }
   return 0;
 }
 
@@ -1689,11 +1687,9 @@ FindPropertyImplIvarDecl(IdentifierInfo
 ///
 ObjCPropertyImplDecl *ObjCImplDecl::
 FindPropertyImplDecl(IdentifierInfo *Id) const {
-  for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){
-    ObjCPropertyImplDecl *PID = *i;
+  for (auto *PID : property_impls())
     if (PID->getPropertyDecl()->getIdentifier() == Id)
       return PID;
-  }
   return 0;
 }
 

Modified: cfe/trunk/lib/Analysis/BodyFarm.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/BodyFarm.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/BodyFarm.cpp (original)
+++ cfe/trunk/lib/Analysis/BodyFarm.cpp Fri Mar 14 10:02:45 2014
@@ -404,10 +404,7 @@ static Stmt *createObjCPropertyGetter(AS
   const ObjCImplementationDecl *ImplDecl =
     IVar->getContainingInterface()->getImplementation();
   if (ImplDecl) {
-    typedef ObjCImplementationDecl::propimpl_iterator propimpl_iterator;
-    for (propimpl_iterator I = ImplDecl->propimpl_begin(),
-                           E = ImplDecl->propimpl_end();
-         I != E; ++I) {
+    for (const auto *I : ImplDecl->property_impls()) {
       if (I->getPropertyDecl() != Prop)
         continue;
 

Modified: cfe/trunk/lib/CodeGen/CGObjCGNU.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjCGNU.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCGNU.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCGNU.cpp Fri Mar 14 10:02:45 2014
@@ -2057,12 +2057,9 @@ llvm::Constant *CGObjCGNU::GeneratePrope
 
   // Add all of the property methods need adding to the method list and to the
   // property metadata list.
-  for (ObjCImplDecl::propimpl_iterator
-         iter = OID->propimpl_begin(), endIter = OID->propimpl_end();
-       iter != endIter ; iter++) {
+  for (auto *propertyImpl : OID->property_impls()) {
     std::vector<llvm::Constant*> Fields;
-    ObjCPropertyDecl *property = iter->getPropertyDecl();
-    ObjCPropertyImplDecl *propertyImpl = *iter;
+    ObjCPropertyDecl *property = propertyImpl->getPropertyDecl();
     bool isSynthesized = (propertyImpl->getPropertyImplementation() == 
         ObjCPropertyImplDecl::Synthesize);
     bool isDynamic = (propertyImpl->getPropertyImplementation() == 

Modified: cfe/trunk/lib/CodeGen/CGObjCMac.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjCMac.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCMac.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCMac.cpp Fri Mar 14 10:02:45 2014
@@ -3062,10 +3062,7 @@ void CGObjCMac::GenerateClass(const ObjC
     // Class methods should always be defined.
     ClassMethods.push_back(GetMethodConstant(I));
 
-  for (ObjCImplementationDecl::propimpl_iterator
-         i = ID->propimpl_begin(), e = ID->propimpl_end(); i != e; ++i) {
-    ObjCPropertyImplDecl *PID = *i;
-
+  for (const auto *PID : ID->property_impls()) {
     if (PID->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize) {
       ObjCPropertyDecl *PD = PID->getPropertyDecl();
 
@@ -5650,10 +5647,7 @@ llvm::GlobalVariable * CGObjCNonFragileA
       // Instance methods should always be defined.
       Methods.push_back(GetMethodConstant(I));
 
-    for (ObjCImplementationDecl::propimpl_iterator
-           i = ID->propimpl_begin(), e = ID->propimpl_end(); i != e; ++i) {
-      ObjCPropertyImplDecl *PID = *i;
-
+    for (const auto *PID : ID->property_impls()) {
       if (PID->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize){
         ObjCPropertyDecl *PD = PID->getPropertyDecl();
 

Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Fri Mar 14 10:02:45 2014
@@ -2752,10 +2752,7 @@ llvm::Constant *CodeGenModule::GetAddrOf
 /// properties for an implementation.
 void CodeGenModule::EmitObjCPropertyImplementations(const
                                                     ObjCImplementationDecl *D) {
-  for (ObjCImplementationDecl::propimpl_iterator
-         i = D->propimpl_begin(), e = D->propimpl_end(); i != e; ++i) {
-    ObjCPropertyImplDecl *PID = *i;
-
+  for (const auto *PID : D->property_impls()) {
     // Dynamic is just for type-checking.
     if (PID->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize) {
       ObjCPropertyDecl *PD = PID->getPropertyDecl();

Modified: cfe/trunk/lib/Rewrite/Frontend/RewriteModernObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Rewrite/Frontend/RewriteModernObjC.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/Rewrite/Frontend/RewriteModernObjC.cpp (original)
+++ cfe/trunk/lib/Rewrite/Frontend/RewriteModernObjC.cpp Fri Mar 14 10:02:45 2014
@@ -1404,12 +1404,8 @@ void RewriteModernObjC::RewriteImplement
     const char *endBuf = SM->getCharacterData(LocEnd);
     ReplaceText(LocStart, endBuf-startBuf, ResultStr);
   }
-  for (ObjCCategoryImplDecl::propimpl_iterator
-       I = IMD ? IMD->propimpl_begin() : CID->propimpl_begin(),
-       E = IMD ? IMD->propimpl_end() : CID->propimpl_end();
-       I != E; ++I) {
-    RewritePropertyImplDecl(*I, IMD, CID);
-  }
+  for (auto *I : IMD ? IMD->property_impls() : CID->property_impls())
+    RewritePropertyImplDecl(I, IMD, CID);
 
   InsertText(IMD ? IMD->getLocEnd() : CID->getLocEnd(), "// ");
 }
@@ -7220,9 +7216,7 @@ void RewriteModernObjC::RewriteObjCClass
   
   // If any of our property implementations have associated getters or
   // setters, produce metadata for them as well.
-  for (ObjCImplDecl::propimpl_iterator Prop = IDecl->propimpl_begin(),
-       PropEnd = IDecl->propimpl_end();
-       Prop != PropEnd; ++Prop) {
+  for (const auto *Prop : IDecl->property_impls()) {
     if (Prop->getPropertyImplementation() == ObjCPropertyImplDecl::Dynamic)
       continue;
     if (!Prop->getPropertyIvarDecl())
@@ -7475,9 +7469,7 @@ void RewriteModernObjC::RewriteObjCCateg
   
   // If any of our property implementations have associated getters or
   // setters, produce metadata for them as well.
-  for (ObjCImplDecl::propimpl_iterator Prop = IDecl->propimpl_begin(),
-       PropEnd = IDecl->propimpl_end();
-       Prop != PropEnd; ++Prop) {
+  for (const auto *Prop : IDecl->property_impls()) {
     if (Prop->getPropertyImplementation() == ObjCPropertyImplDecl::Dynamic)
       continue;
     if (!Prop->getPropertyIvarDecl())

Modified: cfe/trunk/lib/Rewrite/Frontend/RewriteObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Rewrite/Frontend/RewriteObjC.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/Rewrite/Frontend/RewriteObjC.cpp (original)
+++ cfe/trunk/lib/Rewrite/Frontend/RewriteObjC.cpp Fri Mar 14 10:02:45 2014
@@ -1197,12 +1197,8 @@ void RewriteObjC::RewriteImplementationD
     const char *endBuf = SM->getCharacterData(LocEnd);
     ReplaceText(LocStart, endBuf-startBuf, ResultStr);
   }
-  for (ObjCCategoryImplDecl::propimpl_iterator
-       I = IMD ? IMD->propimpl_begin() : CID->propimpl_begin(),
-       E = IMD ? IMD->propimpl_end() : CID->propimpl_end();
-       I != E; ++I) {
-    RewritePropertyImplDecl(*I, IMD, CID);
-  }
+  for (auto *I : IMD ? IMD->property_impls() : CID->property_impls())
+    RewritePropertyImplDecl(I, IMD, CID);
 
   InsertText(IMD ? IMD->getLocEnd() : CID->getLocEnd(), "// ");
 }
@@ -5429,9 +5425,7 @@ void RewriteObjCFragileABI::RewriteObjCC
   
   // If any of our property implementations have associated getters or
   // setters, produce metadata for them as well.
-  for (ObjCImplDecl::propimpl_iterator Prop = IDecl->propimpl_begin(),
-       PropEnd = IDecl->propimpl_end();
-       Prop != PropEnd; ++Prop) {
+  for (const auto *Prop : IDecl->property_impls()) {
     if (Prop->getPropertyImplementation() == ObjCPropertyImplDecl::Dynamic)
       continue;
     if (!Prop->getPropertyIvarDecl())
@@ -5710,9 +5704,7 @@ void RewriteObjCFragileABI::RewriteObjCC
   
   // If any of our property implementations have associated getters or
   // setters, produce metadata for them as well.
-  for (ObjCImplDecl::propimpl_iterator Prop = IDecl->propimpl_begin(),
-       PropEnd = IDecl->propimpl_end();
-       Prop != PropEnd; ++Prop) {
+  for (const auto *Prop : IDecl->property_impls()) {
     if (Prop->getPropertyImplementation() == ObjCPropertyImplDecl::Dynamic)
       continue;
     if (!Prop->getPropertyIvarDecl())

Modified: cfe/trunk/lib/Sema/SemaObjCProperty.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaObjCProperty.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaObjCProperty.cpp (original)
+++ cfe/trunk/lib/Sema/SemaObjCProperty.cpp Fri Mar 14 10:02:45 2014
@@ -1703,9 +1703,7 @@ void Sema::DiagnoseUnimplementedProperti
     return;
 
   llvm::DenseSet<ObjCPropertyDecl *> PropImplMap;
-  for (ObjCImplDecl::propimpl_iterator
-       I = IMPDecl->propimpl_begin(),
-       EI = IMPDecl->propimpl_end(); I != EI; ++I)
+  for (const auto *I : IMPDecl->property_impls())
     PropImplMap.insert(I->getPropertyDecl());
 
   SelectorSet InsMap;
@@ -1836,9 +1834,7 @@ void Sema::DiagnoseOwningPropertyGetterS
   if (getLangOpts().getGC() == LangOptions::GCOnly)
     return;
 
-  for (ObjCImplementationDecl::propimpl_iterator
-         i = D->propimpl_begin(), e = D->propimpl_end(); i != e; ++i) {
-    ObjCPropertyImplDecl *PID = *i;
+  for (const auto *PID : D->property_impls()) {
     const ObjCPropertyDecl *PD = PID->getPropertyDecl();
     if (PD && !PD->hasAttr<NSReturnsNotRetainedAttr>() &&
         !D->getInstanceMethod(PD->getGetterName())) {

Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/CheckObjCDealloc.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/CheckObjCDealloc.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/CheckObjCDealloc.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/CheckObjCDealloc.cpp Fri Mar 14 10:02:45 2014
@@ -208,9 +208,7 @@ static void checkObjCDealloc(const Check
 
   // Scan for missing and extra releases of ivars used by implementations
   // of synthesized properties
-  for (ObjCImplementationDecl::propimpl_iterator I = D->propimpl_begin(),
-       E = D->propimpl_end(); I!=E; ++I) {
-
+  for (const auto *I : D->property_impls()) {
     // We can only check the synthesized properties
     if (I->getPropertyImplementation() != ObjCPropertyImplDecl::Synthesize)
       continue;
@@ -258,7 +256,7 @@ static void checkObjCDealloc(const Check
       }
 
       PathDiagnosticLocation SDLoc =
-        PathDiagnosticLocation::createBegin(*I, BR.getSourceManager());
+        PathDiagnosticLocation::createBegin(I, BR.getSourceManager());
 
       BR.EmitBasicReport(MD, Checker, name,
                          categories::CoreFoundationObjectiveC, os.str(), SDLoc);

Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/ObjCUnusedIVarsChecker.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/ObjCUnusedIVarsChecker.cpp?rev=203930&r1=203929&r2=203930&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/ObjCUnusedIVarsChecker.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/ObjCUnusedIVarsChecker.cpp Fri Mar 14 10:02:45 2014
@@ -83,9 +83,8 @@ static void Scan(IvarUsageMap& M, const
   if (const ObjCImplementationDecl *ID = dyn_cast<ObjCImplementationDecl>(D)) {
     // Scan for @synthesized property methods that act as setters/getters
     // to an ivar.
-    for (ObjCImplementationDecl::propimpl_iterator I = ID->propimpl_begin(),
-         E = ID->propimpl_end(); I!=E; ++I)
-      Scan(M, *I);
+    for (const auto *I : ID->property_impls())
+      Scan(M, I);
 
     // Scan the associated categories as well.
     for (const auto *Cat : ID->getClassInterface()->visible_categories()) {





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