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| author | Miodrag Milanović <mmicko@gmail.com> | 2023-01-23 16:24:22 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-01-23 16:24:22 +0100 |
| commit | 245884a1011fe45b00bbb9cacd0111eb014adadf (patch) | |
| tree | d1bcd1f90dc656bef8409bd5f7a677c8d4e4aa35 /passes/opt/opt_ffinv.cc | |
| parent | 9bc9121b9efeeb490ca593f75354457a4e420653 (diff) | |
| parent | 6574553189fb6ccb5d00a0c043671a625672b3d3 (diff) | |
| download | yosys-245884a1011fe45b00bbb9cacd0111eb014adadf.tar.gz yosys-245884a1011fe45b00bbb9cacd0111eb014adadf.tar.bz2 yosys-245884a1011fe45b00bbb9cacd0111eb014adadf.zip | |
Merge pull request #3629 from YosysHQ/micko/clang_fixes
Fixes for some of clang scan-build detected issues
Diffstat (limited to 'passes/opt/opt_ffinv.cc')
| -rw-r--r-- | passes/opt/opt_ffinv.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/passes/opt/opt_ffinv.cc b/passes/opt/opt_ffinv.cc index 5d989dafd..3f7b4bc4a 100644 --- a/passes/opt/opt_ffinv.cc +++ b/passes/opt/opt_ffinv.cc @@ -64,6 +64,7 @@ struct OptFfInvWorker log_assert(d_inv == nullptr); d_inv = port.cell; } + if (!d_inv) return false; if (index.query_is_output(ff.sig_q)) return false; @@ -140,6 +141,7 @@ struct OptFfInvWorker log_assert(d_lut == nullptr); d_lut = port.cell; } + if (!d_lut) return false; if (index.query_is_output(ff.sig_q)) return false; @@ -167,6 +169,7 @@ struct OptFfInvWorker log_assert(q_inv == nullptr); q_inv = port.cell; } + if (!q_inv) return false; ff.flip_rst_bits({0}); ff.sig_q = q_inv->getPort(ID::Y); |