Add a new option to indicate we want the code generator to emit code quickly,not spending tons of time microoptimizing it.  This is useful for an -O0style of build.

llvm-svn: 24233
diff --git a/llvm/lib/Target/Skeleton/SkeletonTargetMachine.h b/llvm/lib/Target/Skeleton/SkeletonTargetMachine.h
index 0607b6f..567dc95 100644
--- a/llvm/lib/Target/Skeleton/SkeletonTargetMachine.h
+++ b/llvm/lib/Target/Skeleton/SkeletonTargetMachine.h
@@ -44,7 +44,7 @@
                                             MachineCodeEmitter &MCE);
 
     virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
-                                     CodeGenFileType FileType);
+                                     CodeGenFileType FileType, bool Fast);
   };
 
 } // end namespace llvm