Always define __SIZE_TYPE__ as long unsigned int.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53922 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 14bbcd8..acfd44c 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -225,15 +225,14 @@
     Define(Defs, "__LONG_MAX__", "9223372036854775807L");
     Define(Defs, "__PTRDIFF_TYPE__", "long int");
     Define(Defs, "__UINTMAX_TYPE__", "long unsigned int");
-    Define(Defs, "__SIZE_TYPE__", "long unsigned int");
   } else {
     Define(Defs, "__INTMAX_MAX__", "9223372036854775807LL");
     Define(Defs, "__INTMAX_TYPE__", "long long int");
     Define(Defs, "__LONG_MAX__", "2147483647L");
     Define(Defs, "__PTRDIFF_TYPE__", "int");
     Define(Defs, "__UINTMAX_TYPE__", "long long unsigned int");
-    Define(Defs, "__SIZE_TYPE__", "unsigned int");
   }
+  Define(Defs, "__SIZE_TYPE__", "long unsigned int");
   Define(Defs, "__CHAR_BIT__", "8");
   Define(Defs, "__INT_MAX__", "2147483647");
   Define(Defs, "__LONG_LONG_MAX__", "9223372036854775807LL");