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Minor revision to -expose in setundef pass 

Adds default value option as -undef when -expose used. Not having set the value mode set can cause the setundef pass to abort.
This commit is contained in:
Aman Goel 2018-09-10 21:44:36 -04:00
parent 83b41260f6
commit 75c1f8d241
1 changed files with 7 additions and 1 deletions
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8
passes/cmds/setundef.cc
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@ -162,7 +162,6 @@ struct SetundefPass : public Pass {
continue;
}
if (args[argidx] == "-expose") {
got_value = true;
expose_mode = true;
continue;
}
@ -212,6 +211,13 @@ struct SetundefPass : public Pass {
}
extra_args(args, argidx, design);
if (!got_value && expose_mode) {
log("Using default as -undef with -expose.\n");
got_value = true;
worker.next_bit_mode = MODE_UNDEF;
worker.next_bit_state = 0;
}
if (expose_mode && !undriven_mode)
log_cmd_error("Option -expose must be used with option -undriven.\n");
if (!got_value)