Add LoopQueue. This is used by loop pass manager to manage loop nest.
[oota-llvm.git] / include / llvm / Analysis / Trace.h
index 32d36296712b79c16cb5c4489958cb96605219b0..65aa593c8d263665128925530a4b0b5bd3ab69f1 100644 (file)
@@ -18,7 +18,7 @@
 #ifndef LLVM_ANALYSIS_TRACE_H
 #define LLVM_ANALYSIS_TRACE_H
 
-#include <iosfwd>
+#include "llvm/Support/Streams.h"
 #include <vector>
 #include <cassert>
 
@@ -107,6 +107,7 @@ public:
   /// print - Write trace to output stream.
   ///
   void print (std::ostream &O) const;
+  void print (std::ostream *O) const { if (O) print(*O); }
 
   /// dump - Debugger convenience method; writes trace to standard error
   /// output stream.