From 5466a0fbc4220b7c7ce198e28d12c505a7f562b4 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 29 Jul 2014 00:38:55 +0000
Subject: [PATCH] Delete dead code.

It was added 12 years ago, but never used (and in the case of sort, never
implemented).

llvm-svn: 214150
---
 llvm/include/llvm/ADT/ilist.h | 54 -----------------------------------
 1 file changed, 54 deletions(-)

diff --git a/llvm/include/llvm/ADT/ilist.h b/llvm/include/llvm/ADT/ilist.h
index bc148452f217..8c19a6f4547a 100644
--- a/llvm/include/llvm/ADT/ilist.h
+++ b/llvm/include/llvm/ADT/ilist.h
@@ -579,60 +579,6 @@ public:
   void splice(iterator where, iplist &L2, iterator first, iterator last) {
     if (first != last) transfer(where, L2, first, last);
   }
-
-
-
-  //===----------------------------------------------------------------------===
-  // High-Level Functionality that shouldn't really be here, but is part of list
-  //
-
-  // These two functions are actually called remove/remove_if in list<>, but
-  // they actually do the job of erase, rename them accordingly.
-  //
-  void erase(const NodeTy &val) {
-    for (iterator I = begin(), E = end(); I != E; ) {
-      iterator next = I; ++next;
-      if (*I == val) erase(I);
-      I = next;
-    }
-  }
-  template<class Pr1> void erase_if(Pr1 pred) {
-    for (iterator I = begin(), E = end(); I != E; ) {
-      iterator next = I; ++next;
-      if (pred(*I)) erase(I);
-      I = next;
-    }
-  }
-
-  template<class Pr2> void unique(Pr2 pred) {
-    if (empty()) return;
-    for (iterator I = begin(), E = end(), Next = begin(); ++Next != E;) {
-      if (pred(*I))
-        erase(Next);
-      else
-        I = Next;
-      Next = I;
-    }
-  }
-  void unique() { unique(op_equal); }
-
-  template<class Pr3> void merge(iplist &right, Pr3 pred) {
-    iterator first1 = begin(), last1 = end();
-    iterator first2 = right.begin(), last2 = right.end();
-    while (first1 != last1 && first2 != last2)
-      if (pred(*first2, *first1)) {
-        iterator next = first2;
-        transfer(first1, right, first2, ++next);
-        first2 = next;
-      } else {
-        ++first1;
-      }
-    if (first2 != last2) transfer(last1, right, first2, last2);
-  }
-  void merge(iplist &right) { return merge(right, op_less); }
-
-  template<class Pr3> void sort(Pr3 pred);
-  void sort() { sort(op_less); }
 };