Change Pass::print to take a raw ostream instead of std::ostream,
update all code that this affects.

llvm-svn: 79830
diff --git a/llvm/lib/Analysis/IntervalPartition.cpp b/llvm/lib/Analysis/IntervalPartition.cpp
index cb8a85d..1f17b77 100644
--- a/llvm/lib/Analysis/IntervalPartition.cpp
+++ b/llvm/lib/Analysis/IntervalPartition.cpp
@@ -32,7 +32,7 @@
   RootInterval = 0;
 }
 
-void IntervalPartition::print(std::ostream &O, const Module*) const {
+void IntervalPartition::print(raw_ostream &O, const Module*) const {
   for(unsigned i = 0, e = Intervals.size(); i != e; ++i)
     Intervals[i]->print(O);
 }