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Avoid unnecessary copy of a potential large constant value. 

The local variable is used just to iterate through the values, so
a const reference is all we need.
This commit is contained in:
Henner Zeller 2022-06-06 13:50:32 -07:00 committed by Lofty
parent 6e8e4b4550
commit 9d41aa8e28
1 changed files with 2 additions and 2 deletions
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4
passes/fsm/fsmdata.h
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@ -91,8 +91,8 @@ struct FsmData
if (reset_state < 0 || reset_state >= state_num)
reset_state = -1;
RTLIL::Const state_table = cell->parameters[ID::STATE_TABLE];
RTLIL::Const trans_table = cell->parameters[ID::TRANS_TABLE];
const RTLIL::Const &state_table = cell->parameters[ID::STATE_TABLE];
const RTLIL::Const &trans_table = cell->parameters[ID::TRANS_TABLE];
for (int i = 0; i < state_num; i++) {
RTLIL::Const state_code;