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| author | Henner Zeller <h.zeller@acm.org> | 2022-06-06 13:50:32 -0700 |
|---|---|---|
| committer | Lofty <dan.ravensloft@gmail.com> | 2022-06-09 16:05:51 +0100 |
| commit | 9d41aa8e2888577fc2a57179b8d4a9a3a4e03f59 (patch) | |
| tree | 08701a412223d4726f98f5b5448bb384fc86f913 /passes/fsm | |
| parent | 6e8e4b4550c27c6c2f2e6d17877e5b8613f04317 (diff) | |
| download | yosys-9d41aa8e2888577fc2a57179b8d4a9a3a4e03f59.tar.gz yosys-9d41aa8e2888577fc2a57179b8d4a9a3a4e03f59.tar.bz2 yosys-9d41aa8e2888577fc2a57179b8d4a9a3a4e03f59.zip | |
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.
Diffstat (limited to 'passes/fsm')
| -rw-r--r-- | passes/fsm/fsmdata.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/passes/fsm/fsmdata.h b/passes/fsm/fsmdata.h index 4ba3b4e4f..97371efab 100644 --- a/passes/fsm/fsmdata.h +++ b/passes/fsm/fsmdata.h @@ -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; |