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GCC Middle and Back End API Reference
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Data Fields | |
| unsigned | bb_index |
| unsigned | dfs_num |
Structure used by prune_unused_phi_nodes to record bounds of the intervals in the dfs numbering of the dominance tree.
| unsigned dom_dfsnum::bb_index |
Basic block whose index this entry corresponds to.
Referenced by cmp_dfsnum(), and mark_def_sites().
| unsigned dom_dfsnum::dfs_num |
The dfs number of this node.
Referenced by cmp_dfsnum(), and mark_def_sites().