A couple of minor cleanups: don't forward declare private classes, put private
classes in an anon namespace

llvm-svn: 11604
diff --git a/llvm/tools/bugpoint/Miscompilation.cpp b/llvm/tools/bugpoint/Miscompilation.cpp
index 0884ad9..98e299d 100644
--- a/llvm/tools/bugpoint/Miscompilation.cpp
+++ b/llvm/tools/bugpoint/Miscompilation.cpp
@@ -159,7 +159,7 @@
   }
 
   // First step: clone the module for the two halves of the program we want.
-  Module *ToOptimize = CloneModule(BD.Program);
+  Module *ToOptimize = CloneModule(BD.getProgram());
 
   // Second step: Make sure functions & globals are all external so that linkage
   // between the two modules will work.
@@ -231,7 +231,7 @@
   if (!EmitBytecode)
     std::cout << "done.\n";
 
-  delete BD.Program;   // Delete the old "ToOptimize" module
+  delete BD.getProgram();   // Delete the old "ToOptimize" module
   BD.Program = BD.ParseInputFile(BytecodeResult);
 
   if (EmitBytecode) {
@@ -270,7 +270,7 @@
   // output, then 'Funcs' are being misoptimized!
   bool Broken = BD.diffProgram();
 
-  delete BD.Program;  // Delete the hacked up program
+  delete BD.Program;         // Delete the hacked up program
   BD.Program = OldProgram;   // Restore the original
 
   std::cout << (Broken ? " nope.\n" : " yup.\n");