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GCC Middle and Back End API Reference
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Data Fields | |
| int | written_at_least_once |
| int | rw_unconditionally |
Records the status of a data reference. This struct is attached to each DR->aux field.
| int ifc_dr::rw_unconditionally |
-1 when not initialized, 0 when false, 1 when true.
| int ifc_dr::written_at_least_once |
-1 when not initialized, 0 when false, 1 when true.