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| author | Marcelina Kościelnicka <mwk@0x04.net> | 2020-04-11 18:36:51 +0200 |
|---|---|---|
| committer | Marcelina Kościelnicka <mwk@0x04.net> | 2020-04-15 16:22:37 +0200 |
| commit | 38a0c30d65584335fee3e17f9075711853638ac3 (patch) | |
| tree | 755ca0e57e007803dabc023c284d960e4c305d03 /techlibs/ice40 | |
| parent | 85166633bc981b02e31167134917fc0b523e8eda (diff) | |
| download | yosys-38a0c30d65584335fee3e17f9075711853638ac3.tar.gz yosys-38a0c30d65584335fee3e17f9075711853638ac3.tar.bz2 yosys-38a0c30d65584335fee3e17f9075711853638ac3.zip | |
Get rid of dffsr2dff.
This pass is a proper subset of opt_rmdff, which is called by opt, which
is called by every synth flow in the coarse part. Thus, it never
actually does anything and can be safely removed.
Diffstat (limited to 'techlibs/ice40')
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 463e80ee2..9724b7dd5 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -341,7 +341,6 @@ struct SynthIce40Pass : public ScriptPass if (check_label("map_ffs")) { - run("dffsr2dff"); if (!nodffe) run("dff2dffe -direct-match $_DFF_*"); if (min_ce_use >= 0) { |