Support for IRGen of synthesize bitfield ivars in

objc-nonfragile-abi2 (radar 7824380).

llvm-svn: 111823

1 files changed, 10 insertions, 3 deletions

diff --git a/clang/lib/AST/DeclObjC.cpp b/clang/lib/AST/DeclObjC.cpp
index 41678418380..28c7a49a132 100644
--- a/clang/lib/AST/DeclObjC.cpp
+++ b/clang/lib/AST/DeclObjC.cpp
@@ -604,10 +604,17 @@ ObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, ObjCContainerDecl *DC,
     // decl contexts, the previously built IvarList must be rebuilt.
     ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(DC);
     if (!ID) {
-      if (ObjCImplementationDecl *IM = dyn_cast<ObjCImplementationDecl>(DC))
+      if (ObjCImplementationDecl *IM = dyn_cast<ObjCImplementationDecl>(DC)) {
         ID = IM->getClassInterface();
-      else
-        ID = (cast<ObjCCategoryDecl>(DC))->getClassInterface();
+        if (BW)
+          IM->setHasSynthBitfield(true);
+      }
+      else {
+        ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC);
+        ID = CD->getClassInterface();
+        if (BW)
+          CD->setHasSynthBitfield(true);
+      }
     }
     ID->setIvarList(0);
   }