Move more blocks CodeGenFunction code up and out.

llvm-svn: 66049

1 files changed, 23 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGBlocks.h b/clang/lib/CodeGen/CGBlocks.h
index 6c3ca748b9d..bef745945fe 100644
--- a/clang/lib/CodeGen/CGBlocks.h
+++ b/clang/lib/CodeGen/CGBlocks.h
@@ -118,10 +118,33 @@ public:
                                       support routines */
   };
 
+  /// BlockInfo - Information to generate a block literal.
+  struct BlockInfo {
+    /// BlockLiteralTy - The type of the block literal.
+    const llvm::Type *BlockLiteralTy;
+
+    /// Name - the name of the function this block was created for, if any
+    const char *Name;
+
+    /// ByCopyDeclRefs - Variables from parent scopes that have been imported
+    /// into this block.
+    llvm::SmallVector<const BlockDeclRefExpr *, 8> ByCopyDeclRefs;
+    
+    // ByRefDeclRefs - __block variables from parent scopes that have been 
+    // imported into this block.
+    llvm::SmallVector<const BlockDeclRefExpr *, 8> ByRefDeclRefs;
+    
+    BlockInfo(const llvm::Type *blt, const char *n)
+      : BlockLiteralTy(blt), Name(n) {}
+  };
+
   CGBuilderTy &Builder;
 
   BlockFunction(CGBuilderTy &B) : Builder(B) { }
 
+  ImplicitParamDecl *BlockStructDecl;
+  ImplicitParamDecl *getBlockStructDecl() { return BlockStructDecl; }
+
   llvm::Value *BuildCopyHelper(int flag);
   llvm::Value *BuildDestroyHelper(int flag);