From 41923da581a2a4464b62cb6b0afa75fa4fde40d4 Mon Sep 17 00:00:00 2001
From: Jay Foad <jay.foad@gmail.com>
Date: Fri, 14 Jan 2011 18:41:56 +0000
Subject: [PATCH] OperandTraits<>::Layout isn't used for anything. Remove it.

llvm-svn: 123452
---
 include/llvm/OperandTraits.h | 10 ----------
 include/llvm/User.h          |  4 ----
 2 files changed, 14 deletions(-)

diff --git a/include/llvm/OperandTraits.h b/include/llvm/OperandTraits.h
index dbdb1a15494..f0df5fa9bde 100644
--- a/include/llvm/OperandTraits.h
+++ b/include/llvm/OperandTraits.h
@@ -38,16 +38,6 @@ struct FixedNumOperandTraits {
   static unsigned operands(const User*) {
     return ARITY;
   }
-  struct prefix {
-    Use Ops[ARITY];
-    prefix(); // DO NOT IMPLEMENT
-  };
-  template <class U>
-  struct Layout {
-    struct overlay : public prefix, public U {
-      overlay(); // DO NOT IMPLEMENT
-    };
-  };
 };
 
 //===----------------------------------------------------------------------===//
diff --git a/include/llvm/User.h b/include/llvm/User.h
index 1b215e395e7..db89b862c4b 100644
--- a/include/llvm/User.h
+++ b/include/llvm/User.h
@@ -37,10 +37,6 @@ struct OperandTraits<User> {
   static inline Use *op_begin(User*);
   static inline Use *op_end(User*);
   static inline unsigned operands(const User*);
-  template <class U>
-  struct Layout {
-    typedef U overlay;
-  };
 };
 
 class User : public Value {