+ /// RoundUpAlignment - Round the specified value up to the next alignment
+ /// boundary specified by Alignment. For example, 7 rounded up to an
+ /// alignment boundary of 4 is 8. 8 rounded up to the alignment boundary of 4
+ /// is 8 because it is already aligned.
+ template <typename UIntTy>
+ static UIntTy RoundUpAlignment(UIntTy Val, unsigned Alignment) {
+ assert((Alignment & (Alignment-1)) == 0 && "Alignment must be power of 2!");
+ return (Val + (Alignment-1)) & ~UIntTy(Alignment-1);
+ }
+