[core] Switch to FIRRTL 6.0.0 inline layer ABI #4982
Merged
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The forthcoming FIRRTL 6.0.0 makes some changes to the ABI for inline layers [1]. Specifically, the module name was dropped and the delimiter after "layer" was changed from '_' to '$'. E.g., what was previously:
Is now:
Propagate this change into Chisel by updating the way that inline layers self-report their ABI. This is needed to keep Chisel compatible with CIRCT 1.126.0.
Note: this needs a nightly which has the CIRCT changes here [2] and this is currently not available.