[sanitizer] Define UINTPTR_MAX
Summary:
`sanitizer_internal_defs.h` didn't have this define, which will be useful in
an upcoming CL.
Reviewers: alekseyshl
Subscribers: kubamracek, delcypher, llvm-commits, #sanitizers
@@ -352,6 +352,12 @@ void NORETURN CheckFailed(const char *file, int line, const char *cond,
#define INT64_MAX (__INT64_C(9223372036854775807))
#undef UINT64_MAX
#define UINT64_MAX (__UINT64_C(18446744073709551615))
+#undef UINTPTR_MAX
+#if SANITIZER_WORDSIZE == 64
+# define UINTPTR_MAX (18446744073709551615UL)
+#else
+# define UINTPTR_MAX (4294967295U)
+#endif // SANITIZER_WORDSIZE == 64
enum LinkerInitialized { LINKER_INITIALIZED = 0 };
