GCC Middle and Back End API Reference
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#include <sel-sched-ir.h>
Data Fields | |
regset | lv_set |
bool | lv_set_valid_p |
Per basic block data for the whole CFG.
regset sel_global_bb_info_def::lv_set |
For each bb header this field contains a set of live registers. For all other insns this field has a NULL. We also need to know LV sets for the instructions, that are immediately after the border of the region.
bool sel_global_bb_info_def::lv_set_valid_p |
Status of LV_SET. true - block has usable LV_SET. false - block's LV_SET should be recomputed.