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authorEddie Hung <eddie@fpgeh.com>2020-05-25 16:40:30 -0700
committerEddie Hung <eddie@fpgeh.com>2020-05-25 16:40:30 -0700
commit1826370b3ab1485f966a796b95860779ae1dbd69 (patch)
tree8adfc43fac1d0a4f743a9a71b915f22a80f1b309 /backends/aiger
parent1dce798dc5050745490600c09c873d821548f4f7 (diff)
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xaiger: promote abc9_keep wires
Diffstat (limited to 'backends/aiger')
-rw-r--r--backends/aiger/xaiger.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc
index 6b910eecd..4a8f54c4d 100644
--- a/backends/aiger/xaiger.cc
+++ b/backends/aiger/xaiger.cc
@@ -156,7 +156,7 @@ struct XAigerWriter
// promote keep wires
for (auto wire : module->wires())
- if (wire->get_bool_attribute(ID::keep))
+ if (wire->get_bool_attribute(ID::keep) || wire->get_bool_attribute(ID::abc9_keep))
sigmap.add(wire);
for (auto wire : module->wires()) {