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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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2
kernel/mem.cc
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@ -887,7 +887,6 @@ Cell *Mem::extract_rdff(int idx, FfInitVals *initvals) {
return nullptr;
// Keep src as a "@N" reference into the design's twine pool throughout
// — never flatten to a literal path string. That way every addX call
// below adopts the same slot as Mem itself (via set_src_attribute's
// "@N" parse_ref path), and there's no flatten → re-intern → pipe-
// leaf round-trip on cells whose src is a Concat node.
@ -998,7 +997,6 @@ Cell *Mem::extract_rdff(int idx, FfInitVals *initvals) {
IdString name = stringf("$%s$rdreg[%d]", memid, idx);
FfData ff(module, initvals, name);
// Carry mem's src into the ff via the OwnedTwine handle — same
// pool, direct id retain. emit() transfers verbatim.
ff.src_twine = mem_src;
ff.width = GetSize(port.data);