diff options
Diffstat (limited to 'passes/techmap')
| -rw-r--r-- | passes/techmap/extract_reduce.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/passes/techmap/extract_reduce.cc b/passes/techmap/extract_reduce.cc index 114015c23..54e45f836 100644 --- a/passes/techmap/extract_reduce.cc +++ b/passes/techmap/extract_reduce.cc @@ -160,7 +160,7 @@ struct ExtractReducePass : public Pass if (sig_to_sink[a[0]].size() + port_sigs.count(a[0]) == 1) { Cell* cell_a = sig_to_driver[a[0]]; - if (((cell_a->type == "$_AND_" && gt == GateType::And) || + if (cell_a && ((cell_a->type == "$_AND_" && gt == GateType::And) || (cell_a->type == "$_OR_" && gt == GateType::Or) || (cell_a->type == "$_XOR_" && gt == GateType::Xor))) { @@ -177,7 +177,7 @@ struct ExtractReducePass : public Pass if (sig_to_sink[b[0]].size() + port_sigs.count(b[0]) == 1) { Cell* cell_b = sig_to_driver[b[0]]; - if (((cell_b->type == "$_AND_" && gt == GateType::And) || + if (cell_b && ((cell_b->type == "$_AND_" && gt == GateType::And) || (cell_b->type == "$_OR_" && gt == GateType::Or) || (cell_b->type == "$_XOR_" && gt == GateType::Xor))) { |