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| author | Pepijn de Vos <pepijndevos@gmail.com> | 2019-10-21 10:51:34 +0200 |
|---|---|---|
| committer | Pepijn de Vos <pepijndevos@gmail.com> | 2019-10-21 10:51:34 +0200 |
| commit | 69fb3b8db21c8a50fa333bff3ef844af42729e0d (patch) | |
| tree | 1a62aebe9ece22b19b4087f2c5cb5581b571c270 /passes/opt/opt_share.cc | |
| parent | 72323e11a4ee222c0ce928669d33333c46fb25aa (diff) | |
| parent | fa989e59e5a37d804d8a82050e022b8f4b7070d8 (diff) | |
| download | yosys-69fb3b8db21c8a50fa333bff3ef844af42729e0d.tar.gz yosys-69fb3b8db21c8a50fa333bff3ef844af42729e0d.tar.bz2 yosys-69fb3b8db21c8a50fa333bff3ef844af42729e0d.zip | |
Merge branch 'master' of https://github.com/YosysHQ/yosys into gowin
Diffstat (limited to 'passes/opt/opt_share.cc')
| -rw-r--r-- | passes/opt/opt_share.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/passes/opt/opt_share.cc b/passes/opt/opt_share.cc index c53fb3113..2c456705c 100644 --- a/passes/opt/opt_share.cc +++ b/passes/opt/opt_share.cc @@ -108,12 +108,13 @@ bool cell_supported(RTLIL::Cell *cell) return false; } -std::map<IdString, IdString> mergeable_type_map{ - {ID($sub), ID($add)}, -}; +std::map<IdString, IdString> mergeable_type_map; bool mergeable(RTLIL::Cell *a, RTLIL::Cell *b) { + if (mergeable_type_map.empty()) { + mergeable_type_map.insert({ID($sub), ID($add)}); + } auto a_type = a->type; if (mergeable_type_map.count(a_type)) a_type = mergeable_type_map.at(a_type); |