TableGen: More helpful error messages

Summary: Change-Id: I3c23f6f6597912423762780cd8c5315870412bbe

Reviewers: arsenm, rampitec, b-sumner

Subscribers: wdng, llvm-commits

Differential Revision: https://reviews.llvm.org/D44936

Change-Id: Ie62614a3e2d7774f46e4034478b28f57100a2c92

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328936 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed