4 Commits

Author SHA1 Message Date
Marijn Haverbeke
86c1f16a10 Fix bad interaction between last-use finding and references
The last-use pass now takes input from the alias pass to not mark things
as last uses that are still accessed through a reference.

Issue #925
2011-11-21 09:25:42 +01:00
Marijn Haverbeke
0e21df4610 Add some comments to kind.rs and last_use.rs 2011-11-18 17:09:36 +01:00
Marijn Haverbeke
68db68c4cc Make trans use last_use info to not actually generate copies
Issue #925
2011-11-18 15:56:53 +01:00
Marijn Haverbeke
8f8ebb550c Implement a last-use-of-local finding algorithm
Issue #925
2011-11-18 12:49:01 +01:00