The TargetData is not used for the isPowerOfTwo determination. It has never

[oota-llvm.git] / include / llvm / Support / DataTypes.h.cmake

diff --git a/include/llvm/Support/DataTypes.h.cmake b/include/llvm/Support/DataTypes.h.cmake
index ad210ed3b54d38a71fb3213266c838bacb630956..7484abd3686877ba5b7b7c10f0d65e84421dcaed 100644 (file)
--- a/include/llvm/Support/DataTypes.h.cmake
+++ b/include/llvm/Support/DataTypes.h.cmake
@@ -15,12 +15,14 @@
 |*   [u]int(32|64)_t : typedefs for signed and unsigned 32/64 bit system types*|
 |*   [U]INT(8|16|32|64)_(MIN|MAX) : Constants for the min and max values.     *|
 |*                                                                            *|
-|* No library is required when using these functinons.                        *|
+|* No library is required when using these functions.                         *|
 |*                                                                            *|
 |*===----------------------------------------------------------------------===*/
 
 /* Please leave this file C-compatible. */
 
+/* Please keep this file in sync with DataTypes.h.in */
+
 #ifndef SUPPORT_DATATYPES_H
 #define SUPPORT_DATATYPES_H
 
@@ -77,21 +79,12 @@ typedef u_int64_t uint64_t;
 #endif
 #endif
 
-#ifdef _OpenBSD_
-#define INT8_MAX 127
-#define INT8_MIN -128
-#define UINT8_MAX 255
-#define INT16_MAX 32767
-#define INT16_MIN -32768
-#define UINT16_MAX 65535
-#define INT32_MAX 2147483647
-#define INT32_MIN -2147483648
-#define UINT32_MAX 4294967295U
-#endif
-
 #else /* _MSC_VER */
 /* Visual C++ doesn't provide standard integer headers, but it does provide
    built-in data types. */
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
 #include <stdlib.h>
 #include <stddef.h>
 #include <sys/types.h>
@@ -109,23 +102,81 @@ typedef unsigned short uint16_t;
 typedef signed char int8_t;
 typedef unsigned char uint8_t;
 typedef signed int ssize_t;
-#define INT8_MAX 127
-#define INT8_MIN -128
-#define UINT8_MAX 255
-#define INT16_MAX 32767
-#define INT16_MIN -32768
-#define UINT16_MAX 65535
-#define INT32_MAX 2147483647
-#define INT32_MIN -2147483648
-#define UINT32_MAX 4294967295U
-#define INT8_C(C)   C
-#define UINT8_C(C)  C
-#define INT16_C(C)  C
-#define UINT16_C(C) C
-#define INT32_C(C)  C
-#define UINT32_C(C) C ## U
-#define INT64_C(C)  ((int64_t) C ## LL)
-#define UINT64_C(C) ((uint64_t) C ## ULL)
+#ifndef INT8_MAX
+# define INT8_MAX 127
+#endif
+#ifndef INT8_MIN
+# define INT8_MIN -128
+#endif
+#ifndef UINT8_MAX
+# define UINT8_MAX 255
+#endif
+#ifndef INT16_MAX
+# define INT16_MAX 32767
+#endif
+#ifndef INT16_MIN
+# define INT16_MIN -32768
+#endif
+#ifndef UINT16_MAX
+# define UINT16_MAX 65535
+#endif
+#ifndef INT32_MAX
+# define INT32_MAX 2147483647
+#endif
+#ifndef INT32_MIN
+/* MSC treats -2147483648 as -(2147483648U). */
+# define INT32_MIN (-INT32_MAX - 1)
+#endif
+#ifndef UINT32_MAX
+# define UINT32_MAX 4294967295U
+#endif
+/* Certain compatibility updates to VC++ introduce the `cstdint'
+ * header, which defines the INT*_C macros. On default installs they
+ * are absent. */
+#ifndef INT8_C
+# define INT8_C(C)   C##i8
+#endif
+#ifndef UINT8_C
+# define UINT8_C(C)  C##ui8
+#endif
+#ifndef INT16_C
+# define INT16_C(C)  C##i16
+#endif
+#ifndef UINT16_C
+# define UINT16_C(C) C##ui16
+#endif
+#ifndef INT32_C
+# define INT32_C(C)  C##i32
+#endif
+#ifndef UINT32_C
+# define UINT32_C(C) C##ui32
+#endif
+#ifndef INT64_C
+# define INT64_C(C)  C##i64
+#endif
+#ifndef UINT64_C
+# define UINT64_C(C) C##ui64
+#endif
+
+#ifndef PRId64
+# define PRId64 "I64d"
+#endif
+#ifndef PRIi64
+# define PRIi64 "I64i"
+#endif
+#ifndef PRIo64
+# define PRIo64 "I64o"
+#endif
+#ifndef PRIu64
+# define PRIu64 "I64u"
+#endif
+#ifndef PRIx64
+# define PRIx64 "I64x"
+#endif
+#ifndef PRIX64
+# define PRIX64 "I64X"
+#endif
+
 #endif /* _MSC_VER */
 
 /* Set defaults for constants which we cannot find. */