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| author | Clifford Wolf <clifford@clifford.at> | 2017-09-15 21:28:16 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2017-09-15 21:28:16 +0200 |
| commit | 5c4ea1366f8fe784f0a51b98a9d812a2e2d1b163 (patch) | |
| tree | 38e04d04542ab46fc82177175af0e5798abce2d0 /passes/techmap | |
| parent | 76c11d74546cc5521ffd10100db9141f22bb65db (diff) | |
| parent | ce78717e3601012e95cf786b87b281e55a3a8391 (diff) | |
| download | yosys-5c4ea1366f8fe784f0a51b98a9d812a2e2d1b163.tar.gz yosys-5c4ea1366f8fe784f0a51b98a9d812a2e2d1b163.tar.bz2 yosys-5c4ea1366f8fe784f0a51b98a9d812a2e2d1b163.zip | |
Merge branch 'master' of github.com:cliffordwolf/yosys
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))) { |