[PATCH] D53815: [TableGen] Better error checking for TIED_TO constraints.

Wed Oct 31 08:20:08 PDT 2018

simon_tatham updated this revision to Diff 171927.
simon_tatham added a comment.

OK, here's a second draft which names the variables more sensibly. Perhaps slight overkill, in that I've used LHSOp and RHSOp for the variables ordered as they are in the source constraints string, and then DestOp and SrcOp once they're reordered to (what should be) a def and a use.

Repository:
  rL LLVM

https://reviews.llvm.org/D53815

Files:
  test/TableGen/ConstraintChecking.inc
  test/TableGen/ConstraintChecking1.td
  test/TableGen/ConstraintChecking2.td
  test/TableGen/ConstraintChecking3.td
  test/TableGen/ConstraintChecking4.td
  test/TableGen/ConstraintChecking5.td
  test/TableGen/ConstraintChecking6.td
  test/TableGen/ConstraintChecking7.td
  utils/TableGen/CodeGenInstruction.cpp
  utils/TableGen/CodeGenInstruction.h

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