Bug 342008 - valgrind.h needs type cast for _zzq_default to compile with clang/llvm in 64-bit mode.
(arm64, that is)
Patch from chh@google.com.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15633 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/include/valgrind.h b/include/valgrind.h
index 4f170bc..fc39e53 100644
--- a/include/valgrind.h
+++ b/include/valgrind.h
@@ -794,7 +794,8 @@
                      "orr x10, x10, x10\n\t"                      \
                      "mov %0, x3"     /*result*/                  \
                      : "=r" (_zzq_result)                         \
-                     : "r" (_zzq_default), "r" (&_zzq_args[0])    \
+                     : "r" ((unsigned long int)(_zzq_default)),   \
+                       "r" (&_zzq_args[0])                        \
                      : "cc","memory", "x3", "x4");                \
     _zzq_result;                                                  \
   })