#366 notUsed()

open
nobody
hc08 port (9)
5
2012-05-19
2012-05-19
No

Implementation of notUsed() for the hc08 and s08 ports would allow peephole optimizations like

lda ,x
inca
sta ,x

into

inc ,x

since we could check if a is not used. In the z80 port notUsed() made the peephole optimizer much more powerful when it was implemented.

Philipp

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