From 6574553189fb6ccb5d00a0c043671a625672b3d3 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Tue, 17 Jan 2023 12:58:08 +0100 Subject: Fixes for some of clang scan-build detected issues --- passes/opt/opt_ffinv.cc | 3 +++ 1 file changed, 3 insertions(+) (limited to 'passes/opt') 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); -- cgit v1.2.3