On 09/19/2012 01:00 PM, Aurelien Jarno wrote:
> The copy propagation pass tries to keep track of what is a copy of what
> and what has copy of what, and in addition it keep a circular list of
> of all the copies. Unfortunately this doesn't fully work: a mov from
> a temp which has a state "COPY" ch
The copy propagation pass tries to keep track of what is a copy of what
and what has copy of what, and in addition it keep a circular list of
of all the copies. Unfortunately this doesn't fully work: a mov from
a temp which has a state "COPY" changes it into a state "HAS_COPY".
Later when this temp