[llvm] r183521 - Optimize BitVector::all().

[Benjamin Kramer]

On 07.06.2013, at 16:52, Jay Foad <jay.foad at gmail.com> wrote:

> On 7 June 2013 15:14, Benjamin Kramer <benny.kra at googlemail.com> wrote:
> +    // For the last word check that the lower bits are ones. The unused bits are
> +    // always zero.
> +    return Bits[NumBitWords(size()) - 1] == ~(~0UL << (Size % BITWORD_SIZE));
> 
> This looks like it will do the wrong thing if Size is a multiple of BITWORD_SIZE.

r183525. Thanks for the review!

- Ben