remove some uses of llvm/Support/Streams.h



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79842 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp
index 7ee4eeb..c78f35b 100644
--- a/lib/CodeGen/VirtRegMap.cpp
+++ b/lib/CodeGen/VirtRegMap.cpp
@@ -259,11 +259,6 @@
   return AnyUnused;
 }
 
-void VirtRegMap::print(std::ostream &OS, const Module* M) const {
-  raw_os_ostream RawOS(OS);
-  print(RawOS, M);
-}
-
 void VirtRegMap::print(raw_ostream &OS, const Module* M) const {
   const TargetRegisterInfo* TRI = MF->getTarget().getRegisterInfo();
 
@@ -283,5 +278,5 @@
 }
 
 void VirtRegMap::dump() const {
-  print(cerr);
+  print(errs());
 }