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| author | Eddie Hung <eddie@fpgeh.com> | 2020-01-28 17:41:57 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2020-01-28 17:41:57 -0800 |
| commit | 0fd64aab25787e2591080cf71192ee16fcf2ae9f (patch) | |
| tree | 74a9b1eb3a584fbdd5221800028180b096b82caf /techlibs/xilinx/synth_xilinx.cc | |
| parent | 7e0e42f907260e76e3c7cb01c907a0cf61a6e326 (diff) | |
| download | yosys-0fd64aab25787e2591080cf71192ee16fcf2ae9f.tar.gz yosys-0fd64aab25787e2591080cf71192ee16fcf2ae9f.tar.bz2 yosys-0fd64aab25787e2591080cf71192ee16fcf2ae9f.zip | |
synth_xilinx: fix help when no active_design; fixes #1664
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 3c5599e4e..9b4b1f71a 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -316,9 +316,10 @@ struct SynthXilinxPass : public ScriptPass run("proc"); if (flatten || help_mode) run("flatten", "(with '-flatten')"); - active_design->scratchpad_unset("tribuf.added_something"); + if (active_design) + active_design->scratchpad_unset("tribuf.added_something"); run("tribuf -logic"); - if (noiopad && active_design->scratchpad_get_bool("tribuf.added_something")) + if (noiopad && active_design && active_design->scratchpad_get_bool("tribuf.added_something")) log_error("Tristate buffers are unsupported without the '-iopad' option.\n"); run("deminout"); run("opt_expr"); |