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Merge pull request #1414 from hzeller/improve-replace-with-empty-map

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Avoid work in replace() if rules empty.
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Eddie Hung 2019-09-29 19:35:23 -07:00 committed by GitHub
parent 8474c5b366 8c2b4f0a50
commit d5f0794a53
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1 changed files with 2 additions and 0 deletions
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kernel/rtlil.cc
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@ -3083,6 +3083,7 @@ void RTLIL::SigSpec::replace(const dict<RTLIL::SigBit, RTLIL::SigBit> &rules, RT
log_assert(other != NULL);
log_assert(width_ == other->width_);
if (rules.empty()) return;
unpack();
other->unpack();
@ -3107,6 +3108,7 @@ void RTLIL::SigSpec::replace(const std::map<RTLIL::SigBit, RTLIL::SigBit> &rules
log_assert(other != NULL);
log_assert(width_ == other->width_);
if (rules.empty()) return;
unpack();
other->unpack();