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Do not optimize away FFs in "prep" and Verific fron-end

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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
This commit is contained in:
Claire Wolf 2020-06-09 15:54:14 +02:00
parent 9a2cf5e3db
commit 3c7122c378
3 changed files with 17 additions and 7 deletions
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4
techlibs/common/prep.cc
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@ -192,7 +192,7 @@ struct PrepPass : public ScriptPass
run(nokeepdc ? "opt_expr" : "opt_expr -keepdc");
run("opt_clean");
run("check");
run(nokeepdc ? "opt" : "opt -keepdc");
run(nokeepdc ? "opt -noff" : "opt -noff -keepdc");
if (!ifxmode) {
if (help_mode)
run("wreduce -keepdc [-memx]");
@ -208,7 +208,7 @@ struct PrepPass : public ScriptPass
run("opt_clean");
run("memory_collect");
}
run(nokeepdc ? "opt -fast" : "opt -keepdc -fast");
run(nokeepdc ? "opt -noff -fast" : "opt -noff -keepdc -fast");
}
if (check_label("check"))