flatten: simplify.
authorwhitequark <whitequark@whitequark.org>
Wed, 3 Jun 2020 17:41:45 +0000 (17:41 +0000)
committerwhitequark <whitequark@whitequark.org>
Thu, 4 Jun 2020 00:02:12 +0000 (00:02 +0000)
commit6268bdfe6f3f654d7fbde8ee879c190ec5b646a5
tree8d1cc867853542bd58fbb351f7b9a7195cc31a9a
parentd3e21003060a6395089a21ea2f81a7a689eb1884
flatten: simplify.

`flatten` cannot derive modules in most cases because that would just
yield processes, and it does not support `-autoproc`; in practice
`flatten` has to be preceded by a call to `hierarchy`, which makes
deriving unnecessary.
passes/techmap/flatten.cc