Eliminate most uses of ShallowCollectObjCIvars which requires

a vector for collection. Use iterators where needed instead.
// rdar://6817577


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134015 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/AST/RecordLayoutBuilder.cpp b/lib/AST/RecordLayoutBuilder.cpp
index de0b1d0ed9..5636a6f0f6 100644
--- a/lib/AST/RecordLayoutBuilder.cpp
+++ b/lib/AST/RecordLayoutBuilder.cpp
@@ -1242,12 +1242,11 @@ void RecordLayoutBuilder::Layout(const ObjCInterfaceDecl *D) {
   }
 
   InitializeLayout(D);
-
+  ObjCInterfaceDecl *OI = const_cast<ObjCInterfaceDecl*>(D);
   // Layout each ivar sequentially.
-  llvm::SmallVector<ObjCIvarDecl*, 16> Ivars;
-  Context.ShallowCollectObjCIvars(D, Ivars);
-  for (unsigned i = 0, e = Ivars.size(); i != e; ++i)
-    LayoutField(Ivars[i]);
+  for (ObjCIvarDecl *IVD = OI->all_declared_ivar_begin(); 
+       IVD; IVD = IVD->getNextIvar())
+    LayoutField(IVD);
 
   // Finally, round the size of the total struct up to the alignment of the
   // struct itself.