commit 3bfacdf6f0706987c1b33c625cd68fb880881c22
author Fariborz Jahanian <fjahanian@apple.com> Mon Mar 22 18:25:57 2010 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Mon Mar 22 18:25:57 2010 +0000
tree ec1146f603f615bfac6449dd6a66aa9bac4f2824
parent 909e6aaa4f6015ca0cfa0ff32acbc29d37f182aa

More clean up of ivars which are either in class extensions and
implementation or synthesized into an implementation. Also,
fixes a code gen. bug when ivars are itroduced in interleaved
implementations. (related to radar 7547942).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99193 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/AST/ASTContext.h

diff --git a/include/clang/AST/ASTContext.h b/include/clang/AST/ASTContext.h
index e77dcf8..4c16361 100644
--- a/include/clang/AST/ASTContext.h
+++ b/include/clang/AST/ASTContext.h
@@ -937,8 +937,7 @@
                                llvm::SmallVectorImpl<ObjCIvarDecl*> &Ivars);
   void CollectNonClassIvars(const ObjCInterfaceDecl *OI,
                                llvm::SmallVectorImpl<ObjCIvarDecl*> &Ivars);
-  unsigned CountSynthesizedIvars(const ObjCInterfaceDecl *OI);
-  unsigned CountProtocolSynthesizedIvars(const ObjCProtocolDecl *PD);
+  unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI);
   void CollectInheritedProtocols(const Decl *CDecl,
                           llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols);
 

lib/AST/ASTContext.cpp

diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 7f5c9b1..fcc3e3d 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -858,34 +858,22 @@
   }
 }
 
-unsigned ASTContext::CountProtocolSynthesizedIvars(const ObjCProtocolDecl *PD) {
-  unsigned count = 0;
-  for (ObjCContainerDecl::prop_iterator I = PD->prop_begin(),
-       E = PD->prop_end(); I != E; ++I)
-    if ((*I)->getPropertyIvarDecl())
+unsigned ASTContext::CountNonClassIvars(const ObjCInterfaceDecl *OI) {
+  unsigned count = 0;  
+  // Count ivars declared in class extension.
+  if (const ObjCCategoryDecl *CDecl = OI->getClassExtension()) {
+    for (ObjCCategoryDecl::ivar_iterator I = CDecl->ivar_begin(),
+         E = CDecl->ivar_end(); I != E; ++I) {
       ++count;
-
-  // Also look into nested protocols.
-  for (ObjCProtocolDecl::protocol_iterator P = PD->protocol_begin(),
-       E = PD->protocol_end(); P != E; ++P)
-    count += CountProtocolSynthesizedIvars(*P);
-  return count;
-}
-
-unsigned ASTContext::CountSynthesizedIvars(const ObjCInterfaceDecl *OI) {
-  unsigned count = 0;
-  for (ObjCInterfaceDecl::prop_iterator I = OI->prop_begin(),
-       E = OI->prop_end(); I != E; ++I) {
-    if ((*I)->getPropertyIvarDecl())
+    }
+  }
+  
+  // Count ivar defined in this class's implementation.  This
+  // includes synthesized ivars.
+  if (ObjCImplementationDecl *ImplDecl = OI->getImplementation())
+    for (ObjCImplementationDecl::ivar_iterator I = ImplDecl->ivar_begin(),
+         E = ImplDecl->ivar_end(); I != E; ++I)
       ++count;
-  }
-  // Also look into interface's protocol list for properties declared
-  // in the protocol and whose ivars are synthesized.
-  for (ObjCInterfaceDecl::protocol_iterator P = OI->protocol_begin(),
-       PE = OI->protocol_end(); P != PE; ++P) {
-    ObjCProtocolDecl *PD = (*P);
-    count += CountProtocolSynthesizedIvars(PD);
-  }
   return count;
 }
 
@@ -966,7 +954,7 @@
 
   // Add in synthesized ivar count if laying out an implementation.
   if (Impl) {
-    unsigned SynthCount = CountSynthesizedIvars(D);
+    unsigned SynthCount = CountNonClassIvars(D);
     // If there aren't any sythesized ivars then reuse the interface
     // entry. Note we can't cache this because we simply free all
     // entries later; however we shouldn't look up implementations