default to emiting an uncompressed .bc file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33420 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Bytecode/Writer.h

@@ -23,7 +23,7 @@ namespace llvm {
   /// stream.  If compress is set to true, try to use compression when writing
   /// out the file.  This can never fail if M is a well-formed module.
   void WriteBytecodeToFile(const Module *M, OStream &Out,
-                           bool compress = true);
+                           bool compress = false);
 } // End llvm namespace
 
 #endif