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dfflibmap: allow gzipped liberty files

This commit is contained in:
Emil J. Tywoniak 2025-01-04 12:18:19 +01:00
parent 6310454890
commit d75b6bb3d7
1 changed files with 3 additions and 3 deletions
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6
passes/techmap/clockgate.cc
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@ -1,5 +1,6 @@
#include "kernel/yosys.h" #include "kernel/yosys.h"
#include "kernel/ff.h" #include "kernel/ff.h"
#include "kernel/gzip.h"
#include "libparse.h" #include "libparse.h"
#include <optional> #include <optional>
@ -308,13 +309,12 @@ struct ClockgatePass : public Pass {
if (!liberty_files.empty()) { if (!liberty_files.empty()) {
LibertyMergedCells merged; LibertyMergedCells merged;
for (auto path : liberty_files) { for (auto path : liberty_files) {
std::ifstream f; std::istream& f = uncompressed(path);
f.open(path.c_str());
if (f.fail()) if (f.fail())
log_cmd_error("Can't open liberty file `%s': %s\n", path.c_str(), strerror(errno)); log_cmd_error("Can't open liberty file `%s': %s\n", path.c_str(), strerror(errno));
LibertyParser p(f); LibertyParser p(f);
merged.merge(p); merged.merge(p);
f.close(); delete &f;
} }
std::tie(pos_icg_desc, neg_icg_desc) = std::tie(pos_icg_desc, neg_icg_desc) =
find_icgs(merged.cells, dont_use_cells); find_icgs(merged.cells, dont_use_cells);