Add codegen support for exception specifications.  WIP.

llvm-svn: 90817
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 1a49c94..ead2b5d 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -504,6 +504,12 @@
   /// given temporary.
   void EmitFunctionEpilog(const CGFunctionInfo &FI, llvm::Value *ReturnValue);
 
+  /// EmitStartEHSpec - Emit the start of the exception spec.
+  void EmitStartEHSpec(const Decl *D);
+
+  /// EmitEndEHSpec - Emit the end of the exception spec.
+  void EmitEndEHSpec(const Decl *D);
+
   const llvm::Type *ConvertTypeForMem(QualType T);
   const llvm::Type *ConvertType(QualType T);