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formalff: Set new replaced_by_gclk attribute on removed dff's clks

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This attribute can be used by formal backends to indicate which clocks
were mapped to the global clock. Update the btor and smt2 backend which
already handle clock inputs to understand this attribute.
This commit is contained in:
Jannis Harder 2022-08-02 15:49:51 +02:00
parent c0063288d6
commit a5e1d3b997
4 changed files with 44 additions and 0 deletions
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1
kernel/constids.inc
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@ -171,6 +171,7 @@ X(RD_TRANSPARENCY_MASK)
X(RD_TRANSPARENT)
X(RD_WIDE_CONTINUATION)
X(reg)
X(replaced_by_gclk)
X(reprocess_after)
X(rom_block)
X(rom_style)