Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
now cerr, cout, and NullStream resp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32298 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp
index f07ff6f..9ab2b8a 100644
--- a/lib/Analysis/AliasSetTracker.cpp
+++ b/lib/Analysis/AliasSetTracker.cpp
@@ -543,8 +543,8 @@
   OS << "\n";
 }
 
-void AliasSet::dump() const { print (llvm_cerr); }
-void AliasSetTracker::dump() const { print(llvm_cerr); }
+void AliasSet::dump() const { print (cerr); }
+void AliasSetTracker::dump() const { print(cerr); }
 
 //===----------------------------------------------------------------------===//
 //                            AliasSetPrinter Pass
@@ -564,7 +564,7 @@
 
       for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I)
         Tracker->add(&*I);
-      Tracker->print(llvm_cerr);
+      Tracker->print(cerr);
       delete Tracker;
       return false;
     }