Change VirtRegMap's dump to dump to cerr, not DOUT, so that it

can be called from within a debuger without having -debug specified
on the command-line.

llvm-svn: 48298

llvm/lib/CodeGen/VirtRegMap.cpp

@@ -202,7 +202,7 @@ void VirtRegMap::print(std::ostream &OS) const {
 }
 
 void VirtRegMap::dump() const {
-  print(DOUT);
+  print(cerr);
 }