techmap, flatten: remove dead options.
authorwhitequark <whitequark@whitequark.org>
Wed, 3 Jun 2020 00:12:54 +0000 (00:12 +0000)
committerwhitequark <whitequark@whitequark.org>
Thu, 4 Jun 2020 00:02:12 +0000 (00:02 +0000)
commit76c4ee4ea5cb6a3dc214f66237af22a1bedda010
tree0a7d24184f8c4bdaeee651b35a5a4004357affa9
parent6ac54a74fe9764f82b16ff3b8f06baf71f4a224b
techmap, flatten: remove dead options.

After splitting the passes, some options can never be activated,
and most conditions involving them become dead. Remove them, and also
all of the newly dead code.
passes/techmap/flatten.cc
passes/techmap/techmap.cc