[PATCH] D43754: TableGen: Explicitly check whether a record has been resolved

[Nicolai Hähnle via Phabricator via llvm-commits]

nhaehnle created this revision.
nhaehnle added reviewers: arsenm, craig.topper, tra, MartinO.
Herald added a subscriber: wdng.

There are various places where resolving and constant folds can
get stuck, especially around casts. We don't always signal an
error for those, because in many cases they can legitimately
occur without being an error in the "untaken branch" of an !if.

Change-Id: I3befc0e4234c8e6cc61190504702918c9f29ce5c


Repository:
  rL LLVM

https://reviews.llvm.org/D43754

Files:
  include/llvm/TableGen/Record.h
  lib/TableGen/Record.cpp
  lib/TableGen/TGParser.cpp
  test/TableGen/BitOffsetDecoder.td
  test/TableGen/BitsInitOverflow.td

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