[llvm-commits] [llvm] r111228 - /llvm/trunk/include/llvm/Support/MathExtras.h

[Benjamin Kramer]

Author: d0k
Date: Tue Aug 17 06:45:38 2010
New Revision: 111228

URL: http://llvm.org/viewvc/llvm-project?rev=111228&view=rev
Log:
There is this new "LLVM" compiler that supports __builtin_bswap but thinks it's gcc 4.2.

Modified:
    llvm/trunk/include/llvm/Support/MathExtras.h

Modified: llvm/trunk/include/llvm/Support/MathExtras.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/MathExtras.h?rev=111228&r1=111227&r2=111228&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/MathExtras.h (original)
+++ llvm/trunk/include/llvm/Support/MathExtras.h Tue Aug 17 06:45:38 2010
@@ -126,7 +126,8 @@
 /// ByteSwap_32 - This function returns a byte-swapped representation of the
 /// 32-bit argument, Value.
 inline uint32_t ByteSwap_32(uint32_t Value) {
-#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC)
+#if defined(__llvm__) || \
+    (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC)
   return __builtin_bswap32(Value);
 #elif defined(_MSC_VER) && !defined(_DEBUG)
   return _byteswap_ulong(Value);
@@ -142,7 +143,8 @@
 /// ByteSwap_64 - This function returns a byte-swapped representation of the
 /// 64-bit argument, Value.
 inline uint64_t ByteSwap_64(uint64_t Value) {
-#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC)
+#if defined(__llvm__) || \
+    (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC)
   return __builtin_bswap64(Value);
 #elif defined(_MSC_VER) && !defined(_DEBUG)
   return _byteswap_uint64(Value);