Simplify the generation of Objective-C setters, at least a little.

Use a more portable heuristic for deciding when to emit a single
atomic store;  it's possible that I've lost information here, but
I'm not sure how much of the logic before was intentionally arch-specific
and how much was just not quite consistent.

llvm-svn: 139468

1 files changed, 2 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 702aca8aca7..2011202dfe0 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -1213,6 +1213,8 @@ public:
   /// for the given property.
   void GenerateObjCSetter(ObjCImplementationDecl *IMP,
                           const ObjCPropertyImplDecl *PID);
+  void generateObjCSetterBody(const ObjCImplementationDecl *classImpl,
+                              const ObjCPropertyImplDecl *propImpl);
   bool IndirectObjCSetterArg(const CGFunctionInfo &FI);
   bool IvarTypeWithAggrGCObjects(QualType Ty);