remove unused function & enumerations


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96635 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBlocks.h b/lib/CodeGen/CGBlocks.h
index a9f5ae0..fc18c7c 100644
--- a/lib/CodeGen/CGBlocks.h
+++ b/lib/CodeGen/CGBlocks.h
@@ -51,10 +51,8 @@
 class BlockBase {
 public:
     enum {
-        BLOCK_NEEDS_FREE =        (1 << 24),
         BLOCK_HAS_COPY_DISPOSE =  (1 << 25),
         BLOCK_HAS_CXX_OBJ =       (1 << 26),
-        BLOCK_IS_GC =             (1 << 27),
         BLOCK_IS_GLOBAL =         (1 << 28),
         BLOCK_HAS_DESCRIPTOR =    (1 << 29),
         BLOCK_HAS_OBJC_TYPE  =    (1 << 30)
@@ -80,7 +78,6 @@
   const llvm::Type *getBlockDescriptorType();
 
   const llvm::Type *getGenericBlockLiteralType();
-  const llvm::Type *getGenericExtendedBlockLiteralType();
 
   llvm::Constant *GetAddrOfGlobalBlock(const BlockExpr *BE, const char *);
 
@@ -94,7 +91,7 @@
 
   const llvm::Type *BlockDescriptorType;
   const llvm::Type *GenericBlockLiteralType;
-  const llvm::Type *GenericExtendedBlockLiteralType;
+
   struct {
     int GlobalUniqueCount;
   } Block;
@@ -111,7 +108,7 @@
     : Context(C), TheModule(M), TheTargetData(TD), Types(T),
       CGM(CodeGen), VMContext(M.getContext()),
       NSConcreteGlobalBlock(0), NSConcreteStackBlock(0), BlockDescriptorType(0),
-      GenericBlockLiteralType(0), GenericExtendedBlockLiteralType(0),
+      GenericBlockLiteralType(0),
       BlockObjectAssign(0), BlockObjectDispose(0) {
     Block.GlobalUniqueCount = 0;
     PtrToInt8Ty = llvm::Type::getInt8PtrTy(M.getContext());