Remove host endianness info from TargetData and

put it in a new header System/Host.h instead.
Instead of getting the endianness from configure,
calculate it directly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44959 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/TargetData.cpp

@@ -25,7 +25,6 @@
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/StringExtras.h"
-#include "llvm/Config/config.h"
 #include <algorithm>
 #include <cstdlib>
 #include <sstream>
@@ -133,14 +132,6 @@ const TargetAlignElem TargetData::InvalidAlignmentElem =
 //                       TargetData Class Implementation
 //===----------------------------------------------------------------------===//
 
-bool TargetData::hostIsLittleEndian() const {
-#ifdef LSB_FIRST
-  return true;
-#else
-  return false;
-#endif
-}
-
 /*!
  A TargetDescription string consists of a sequence of hyphen-delimited
  specifiers for target endianness, pointer size and alignments, and various