Add D/CHECK_CONSTEXPR macros for use in constexpr context.
Make most RegStorage methods constexpr, make StorageSize()
const.
Change-Id: Ie63faa3b081094b3dd30352c6240fdf10ef8b87e
diff --git a/runtime/utils.h b/runtime/utils.h
index 6a4198f..6d52459 100644
--- a/runtime/utils.h
+++ b/runtime/utils.h
@@ -140,9 +140,8 @@
template<typename T>
static constexpr T RoundDown(T x, typename TypeIdentity<T>::type n) {
return
- // DCHECK(IsPowerOfTwo(n)) in a form acceptable in a constexpr function:
- (kIsDebugBuild && !IsPowerOfTwo(n)) ? (LOG(FATAL) << n << " isn't a power of 2", T(0))
- : (x & -n);
+ DCHECK_CONSTEXPR(IsPowerOfTwo(n), , T(0))
+ (x & -n);
}
template<typename T>