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twine: fix replayability, reduce TwineSearch usage

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This commit is contained in:
Emil J. Tywoniak 2026-06-22 17:53:19 +02:00
parent e9eb3889b7
commit 7c73fd62e4
41 changed files with 273 additions and 272 deletions
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1
techlibs/ice40/ice40_wrapcarry.cc
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@ -62,7 +62,6 @@ void create_ice40_wrapcarry(ice40_wrapcarry_pm &pm)
cell->attributes[stringf("\\SB_CARRY.%s", a.first)] = a.second;
for (const auto &a : st.lut->attributes)
cell->attributes[stringf("\\SB_LUT4.%s", a.first)] = a.second;
// src now lives in src_id_, not the attributes dict — propagate it
// via prefixed flat-literal attributes so the unwrap pass can restore.
if (st.carry->src_id() != Twine::Null)
cell->attributes[IdString("\\SB_CARRY.\\src")] = Const(st.carry->get_src_attribute());