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check: Rephrase comment

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Martin Povišer 2024-07-18 13:01:22 +02:00
parent 43c1328fbb
commit 3f71bc469d
1 changed files with 4 additions and 4 deletions
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8
passes/cmds/check.cc
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@ -284,10 +284,10 @@ struct CheckPass : public Pass {
for (auto &loop : topo.loops) {
string message = stringf("found logic loop in module %s:\n", log_id(module));
// `loop` only contains wire bits, or an occassional special helper node for cells for
// which we have done the edges fallback. The cell and its ports that led to an edge is
// an information we need to recover now. For that we need to have the previous wire bit
// of the loop at hand.
// `loop` only contains wire bits, or an occasional special helper node for cells for
// which we have done the edges fallback. The cell and its ports that led to an edge are
// a piece of information we need to recover now. For that we need to have the previous
// wire bit of the loop at hand.
SigBit prev;
for (auto it = loop.rbegin(); it != loop.rend(); it++)
if (it->second != -1) { // skip the fallback helper nodes