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Get rid of dffsr2dff.

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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.
This commit is contained in:
Marcelina Kościelnicka 2020-04-11 18:36:51 +02:00
parent 85166633bc
commit 38a0c30d65
13 changed files with 2309 additions and 429 deletions
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1
techlibs/intel/synth_intel.cc
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@ -202,7 +202,6 @@ struct SynthIntelPass : public ScriptPass {
run("opt -fast -mux_undef -undriven -fine -full");
run("memory_map");
run("opt -undriven -fine");
run("dffsr2dff");
run("dff2dffe -direct-match $_DFF_*");
run("opt -fine");
run("techmap -map +/techmap.v");