Displaying 1 result from an estimated 1 matches for "3331249c".
2019 Feb 26
2
funnel shift, select, and poison
> Transforms/InstCombine/select.ll
> ================================
> define i1 @trueval_is_true(i1 %C, i1 %X) {
> %R = select i1 %C, i1 1, i1 %X
> ret i1 %R
> }
> =>
> define i1 @trueval_is_true(i1 %C, i1 %X) {
> %R = or i1 %C, %X
> ret i1 %R
> }
> ERROR: Target is more poisonous than source (when %C = #x1 & %X = poison)
>
> (there are