* DataTypesFix.h moved to AIXDataTypesFix.h

* Condition #inclusion of AIXDataTypes.h on the _AIX preprocessor symbol to
  prevent extra I/O on non-AIX systems.  Thus, no #ifdef in AIXDataTypes.h

llvm-svn: 17257

llvm/include/llvm/Support/AIXDataTypesFix.h

@@ -1,4 +1,4 @@
-//===-- include/Support/DataTypesFix.h - Fix datatype defs ------*- C++ -*-===//
+//===-- include/Support/AIXDataTypesFix.h - Fix datatype defs ---*- C++ -*-===//
 // 
 //                     The LLVM Compiler Infrastructure
 //
@@ -13,17 +13,13 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SUPPORT_DATATYPESFIX_H
+// No include guards desired!
-#define SUPPORT_DATATYPESFIX_H
 
-#include "llvm/Config/config.h"
+#ifndef SUPPORT_DATATYPES_H
-
+#error "AIXDataTypesFix.h must only be included via DataTypes.h!"
-#if defined(_POWER) && defined(_AIX)
-// GCC is strict about defining large constants: they must have LL modifier.
-#undef INT64_MAX
-#define INT64_MAX 9223372036854775807LL
-#undef INT64_MIN
-#define INT64_MIN (-INT64_MAX-1) 
 #endif
 
-#endif  /* SUPPORT_DATATYPESFIX_H */
+// GCC is strict about defining large constants: they must have LL modifier.
+// These will be defined properly at the end of DataTypes.h
+#undef INT64_MAX
+#undef INT64_MIN

llvm/include/llvm/Support/DataTypes.h.in

@@ -49,8 +49,9 @@
 #include <stdint.h>
 #endif
 
-// Fix AIX definitions of INT64_{MIN,MAX}
+#ifdef _AIX
-#include "llvm/Support/DataTypesFix.h"
+#include "llvm/Support/AIXDataTypesFix.h"
+#endif
 
 // Handle incorrect definition of uint64_t as u_int64_t
 #ifndef HAVE_UINT64_T