diff --git a/include/llvm/Config/fcntl.h b/include/llvm/Config/fcntl.h
deleted file mode 100644
index 2d0d44d9565..00000000000
--- a/include/llvm/Config/fcntl.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* 
- *                     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.
- * 
- ******************************************************************************
- *
- * Description:
- *	This header file is the autoconf replacement for fcntl.h (if it lives
- *	on the system).
- */
-
-#ifndef _CONFIG_FCNTL_H
-#define _CONFIG_FCNTL_H
-
-#include "llvm/Config/config.h"
-
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-
-#endif
diff --git a/include/llvm/Config/limits.h b/include/llvm/Config/limits.h
deleted file mode 100644
index 1182d90b57b..00000000000
--- a/include/llvm/Config/limits.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* 
- *                     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.
- * 
- ******************************************************************************
- *
- * Description:
- *	This header file is the autoconf replacement for limits.h (if it lives
- *	on the system).
- */
-
-#ifndef _CONFIG_LIMITS_H
-#define _CONFIG_LIMITS_H
-
-#include "llvm/Config/config.h"
-
-#ifdef HAVE_LIMITS_H
-#include <limits.h>
-#endif
-
-#endif
diff --git a/include/llvm/Config/malloc.h b/include/llvm/Config/malloc.h
deleted file mode 100644
index 7d16a406705..00000000000
--- a/include/llvm/Config/malloc.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* 
- *                     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.
- * 
- ******************************************************************************
- *
- * Description:
- *	This header file includes the infamous malloc.h header file if the
- *	autoconf system has found it.  It hides all of the autoconf details
- *	from the rest of the application source code.
- */
-
-#ifndef _SUPPORT_MALLOC_H
-#define _SUPPORT_MALLOC_H
-
-#include "llvm/Config/config.h"
-
-#ifdef HAVE_MALLOC_H
-#include <malloc.h>
-#endif
-
-#endif
-
diff --git a/include/llvm/Config/memory.h b/include/llvm/Config/memory.h
deleted file mode 100644
index f6fbbaf7359..00000000000
--- a/include/llvm/Config/memory.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* 
- *                     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.
- * 
- ******************************************************************************
- *
- * Description:
- *	This header file is the autoconf replacement for memory.h (if it lives
- *	on the system).
- */
-
-#ifndef _CONFIG_MEMORY_H
-#define _CONFIG_MEMORY_H
-
-#include "llvm/Config/config.h"
-
-#ifdef HAVE_MEMORY_H
-#include <memory.h>
-#endif
-
-#endif
diff --git a/include/llvm/Config/stdint.h b/include/llvm/Config/stdint.h
deleted file mode 100644
index 44db789d0d3..00000000000
--- a/include/llvm/Config/stdint.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* 
- *                     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.
- * 
- ******************************************************************************
- *
- * Description:
- *	This header file is the autoconf replacement for stdint.h (if it lives
- *	on the system).
- */
-
-#ifndef _CONFIG_STDINT_H
-#define _CONFIG_STDINT_H
-
-#include "llvm/Config/config.h"
-
-#ifdef HAVE_STDINT_H
-#include <stdint.h>
-#endif
-
-#endif