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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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4
kernel/unstable/patch.cc
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@ -134,7 +134,6 @@ namespace {
void apply_src(Module* mod, Cell* root, const std::vector<Cell*>& extras,
const std::vector<Cell*>& targets, Cell* merge_src_into)
{
// Without a design there's no pool — the cells can't carry typed
// src, so silently drop merge-of-src in that path.
if (!mod || !mod->design)
return;
@ -205,7 +204,6 @@ void Patch::patch(Cell* root_cell, TwineRef old_port, SigSpec new_sig,
apply_src(mod, root_cell, extras, committed, merge_src_into);
// Drop root_cell's driver on the output port BEFORE wiring old_sig to
// new_sig — otherwise old_sig would briefly have two drivers (root_cell
// and new_sig) which signorm flags as conflicting.
root_cell->unsetPort(old_port);
@ -213,7 +211,6 @@ void Patch::patch(Cell* root_cell, TwineRef old_port, SigSpec new_sig,
map->add(old_sig, new_sig);
mod->connect_incremental(old_sig, new_sig);
// Remove root cell only — no input-cone walk.
mod->remove(root_cell);
}
@ -277,7 +274,6 @@ void Patch::commit_inheriting_src(Cell* src_source) {
Cell *committed = commit_cell(std::move(cell));
// commit_cell attaches the cell to mod, so adopt_src_from can
// now resolve the pool via committed->module->design. Direct
// id transfer — no flatten/re-intern detour.
if (src_source)
committed->adopt_src_from(src_source);
}