Remove dead code.

[oota-llvm.git] / utils / TableGen / SequenceToOffsetTable.h

diff --git a/utils/TableGen/SequenceToOffsetTable.h b/utils/TableGen/SequenceToOffsetTable.h
index 60202b5ade077d90a5f9255de8d022afbd7bfb22..66506ea0638f0bc6618923180b20ca168e6d6c5d 100644 (file)
--- a/utils/TableGen/SequenceToOffsetTable.h
+++ b/utils/TableGen/SequenceToOffsetTable.h
@@ -13,15 +13,16 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef TBLGEN_SEQUENCE_TO_OFFSET_TABLE_H
-#define TBLGEN_SEQUENCE_TO_OFFSET_TABLE_H
+#ifndef LLVM_UTILS_TABLEGEN_SEQUENCETOOFFSETTABLE_H
+#define LLVM_UTILS_TABLEGEN_SEQUENCETOOFFSETTABLE_H
 
 #include "llvm/Support/raw_ostream.h"
-#include <functional>
 #include <algorithm>
-#include <vector>
 #include <cassert>
 #include <cctype>
+#include <functional>
+#include <map>
+#include <vector>
 
 namespace llvm {
 
@@ -82,7 +83,12 @@ public:
   }
 
   bool empty() const { return Seqs.empty(); }
-  
+
+  unsigned size() const {
+    assert(Entries && "Call layout() before size()");
+    return Entries;
+  }
+
   /// layout - Computes the final table layout.
   void layout() {
     assert(Entries == 0 && "Can only call layout() once");