TableGen: Explicitly test some cases of self-references and !cast errors
Summary:
These are cases of self-references that exist today in practice. Let's
add tests for them to avoid regressions.
The self-references in PPCInstrInfo.td can be expressed in a simpler
way. Allowing this type of self-reference while at the same time
consistently doing late-resolve even for self-references is problematic
because there are references to fields that aren't in any class. Since
there's no need for this type of self-reference anyway, let's just
remove it.
Change-Id: I914e0b3e1ae7adae33855fac409b536879bc3f62
Reviewers: arsenm, craig.topper, tra, MartinO
Subscribers: nemanjai, wdng, kbarton, llvm-commits
Differential Revision: https://reviews.llvm.org/D44474
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@327848 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed