Move more of blocks codegen out of CodeGenModule and into the

BlockModule.  No functionality change.  This should help people that
don't want to know anything about blocks not be confused by the
overloaded use of the term block or nor want to see all the blocks
goop.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66042 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 63 insertions, 0 deletions

diff --git a/lib/CodeGen/CGBlocks.h b/lib/CodeGen/CGBlocks.h
index 4ba699b7da..a55c578c0e 100644
--- a/lib/CodeGen/CGBlocks.h
+++ b/lib/CodeGen/CGBlocks.h
@@ -14,6 +14,32 @@
 #ifndef CLANG_CODEGEN_CGBLOCKS_H
 #define CLANG_CODEGEN_CGBLOCKS_H
 
+#include "CodeGenTypes.h"
+#include "clang/AST/Type.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallVector.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/AST/Expr.h"
+#include "clang/AST/ExprCXX.h"
+#include "clang/AST/ExprObjC.h"
+
+#include <vector>
+#include <map>
+
+#include "CGBuilder.h"
+#include "CGCall.h"
+#include "CGValue.h"
+
+namespace llvm {
+  class Module;
+  class Constant;
+  class Function;
+  class GlobalValue;
+  class TargetData;
+  class FunctionType;
+  class Value;
+}
+
 namespace clang {
 
 namespace CodeGen {
@@ -31,6 +57,43 @@ public:
 };
 
 class BlockModule : public BlockBase {
+  ASTContext &Context;
+  llvm::Module &TheModule;
+  CodeGenTypes &Types;
+  
+  ASTContext &getContext() const { return Context; }
+  llvm::Module &getModule() const { return TheModule; }
+  CodeGenTypes &getTypes() { return Types; }
+public:
+  llvm::Constant *getNSConcreteGlobalBlock();
+  llvm::Constant *getNSConcreteStackBlock();
+  int getGlobalUniqueCount() { return ++Block.GlobalUniqueCount; }
+  const llvm::Type *getBlockDescriptorType();
+
+  const llvm::Type *getGenericBlockLiteralType();
+  const llvm::Type *getGenericExtendedBlockLiteralType();
+
+  /// NSConcreteGlobalBlock - Cached reference to the class pointer for global
+  /// blocks.
+  llvm::Constant *NSConcreteGlobalBlock;
+
+  /// NSConcreteStackBlock - Cached reference to the class poinnter for stack
+  /// blocks.
+  llvm::Constant *NSConcreteStackBlock;
+  
+  const llvm::Type *BlockDescriptorType;
+  const llvm::Type *GenericBlockLiteralType;
+  const llvm::Type *GenericExtendedBlockLiteralType;
+  struct {
+    int GlobalUniqueCount;
+  } Block;
+
+  BlockModule(ASTContext &C, llvm::Module &M, CodeGenTypes &T)
+    : Context(C), TheModule(M), Types(T), NSConcreteGlobalBlock(0),
+      NSConcreteStackBlock(0), BlockDescriptorType(0),
+      GenericBlockLiteralType(0)  {
+    Block.GlobalUniqueCount = 0;
+  }
 };
 
 class BlockFunction : public BlockBase {