Caio Marcelo de Oliveira Filho <caio.olive...@intel.com> writes:
> When handling 'if' in copy propagation elements, if a certain variable
> was killed when processing the first branch of the 'if', then the
> second would get any propagation from previous nodes.
>
> x = y;
> if (...) {
> z = x; // This would turn into z = y.
> x = 22; // x gets killed.
> } else {
> w = x; // This would NOT turn into w = y.
> }Reviewed-by: Eric Anholt <e...@anholt.net>
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