rust/compiler
bors b122908617 Auto merge of #81470 - tmiasko:remove-allocations, r=matthewjasper
Avoid memory allocation when removing dead blocks

Use `reachable_as_bitset` to reuse a bitset from the traversal rather
than allocating it seprately. Additionally check if there are any
unreachable blocks before proceeding.
2021-01-29 13:10:09 +00:00
..
2021-01-23 10:30:38 +01:00
2021-01-16 18:56:37 -05:00