Index: llvm-toolchain-snapshot_3.7~svn241915/lib/Support/Unix/Memory.inc
===================================================================
--- llvm-toolchain-snapshot_3.7~svn241915.orig/lib/Support/Unix/Memory.inc
+++ llvm-toolchain-snapshot_3.7~svn241915/lib/Support/Unix/Memory.inc
@@ -338,7 +338,7 @@ void Memory::InvalidateInstructionCache(
   // FIXME: Can we safely always call this for __GNUC__ everywhere?
   const char *Start = static_cast<const char *>(Addr);
   const char *End = Start + Len;
-  __clear_cache(const_cast<char *>(Start), const_cast<char *>(End));
+  __builtin___clear_cache(const_cast<char *>(Start), const_cast<char *>(End));
 #  endif
 
 #endif  // end apple