For PR1338: rename include/llvm/ADT/ilist and friends to end with ".h"

[oota-llvm.git] / include / llvm / ADT / EquivalenceClasses.h

diff --git a/include/llvm/ADT/EquivalenceClasses.h b/include/llvm/ADT/EquivalenceClasses.h
index 2924df549ecf05814d3f5c8adf2ed92803dcff2a..6e00a217bebfeecc8d3d0172763bc01a9d40ea1a 100644 (file)
--- a/include/llvm/ADT/EquivalenceClasses.h
+++ b/include/llvm/ADT/EquivalenceClasses.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -15,7 +15,7 @@
 #ifndef LLVM_ADT_EQUIVALENCECLASSES_H
 #define LLVM_ADT_EQUIVALENCECLASSES_H
 
-#include "llvm/ADT/iterator"
+#include "llvm/ADT/iterator.h"
 #include "llvm/Support/DataTypes.h"
 #include <set>
 
@@ -43,8 +43,8 @@ namespace llvm {
 ///    if (!I->isLeader()) continue;   // Ignore non-leader sets.
 ///    for (EquivalenceClasses<int>::member_iterator MI = EC.member_begin(I);
 ///         MI != EC.member_end(); ++MI)   // Loop over members in this set.
-///      std::cerr << *MI << " ";  // Print member.
-///    std::cerr << "\n";   // Finish set.
+///      cerr << *MI << " ";  // Print member.
+///    cerr << "\n";   // Finish set.
 ///  }
 ///
 /// This example prints:
@@ -138,6 +138,8 @@ public:
   iterator begin() const { return TheMapping.begin(); }
   iterator end() const { return TheMapping.end(); }
 
+  bool empty() const { return TheMapping.empty(); }
+
   /// member_* Iterate over the members of an equivalence class.
   ///
   class member_iterator;