Stage two of getting CFE top correct.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@39734 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 60 insertions, 0 deletions

diff --git a/CodeGen/CodeGenModule.h b/CodeGen/CodeGenModule.h
new file mode 100644
index 0000000000..885fb97a9f
--- /dev/null
+++ b/CodeGen/CodeGenModule.h
@@ -0,0 +1,60 @@
+//===--- CodeGenModule.h - Per-Module state for LLVM CodeGen --------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by Chris Lattner and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This is the internal per-translation-unit state used for llvm translation. 
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CODEGEN_CODEGENMODULE_H
+#define CODEGEN_CODEGENMODULE_H
+
+#include "CodeGenTypes.h"
+#include "llvm/ADT/DenseMap.h"
+
+namespace llvm {
+  class Module;
+  class Constant;
+  class Function;
+}
+
+namespace clang {
+  class ASTContext;
+  class FunctionDecl;
+  class Decl;
+    
+namespace CodeGen {
+
+/// CodeGenModule - This class organizes the cross-module state that is used
+/// while generating LLVM code.
+class CodeGenModule {
+  ASTContext &Context;
+  llvm::Module &TheModule;
+  CodeGenTypes Types;
+
+  llvm::Function *MemCpyFn;
+  llvm::DenseMap<const Decl*, llvm::Constant*> GlobalDeclMap;
+public:
+  CodeGenModule(ASTContext &C, llvm::Module &M);
+  
+  ASTContext &getContext() const { return Context; }
+  llvm::Module &getModule() const { return TheModule; }
+  CodeGenTypes &getTypes() { return Types; }
+  
+  llvm::Constant *GetAddrOfGlobalDecl(const Decl *D);
+  
+  llvm::Function *getMemCpyFn();
+  
+  void EmitFunction(FunctionDecl *FD);
+  
+  void PrintStats() {}
+};
+}  // end namespace CodeGen
+}  // end namespace clang
+
+#endif