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| • | Temporary t
is live on all incoming edges |
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| to a node n
where t is used |
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| • | Temporary t
is dead on all incoming |
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| edges to a node n
where t is defined |
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| • | Live
Ranges are consecutive
sequences |
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| of edges where a
temporary is live |
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| • | When live ranges
overlap, multiple |
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| registers must
be used |
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