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[TableGen] Include schedule model name in diagnostic.

Authored by simon_tatham on Apr 15 2019, 3:06 AM.

Description

[TableGen] Include schedule model name in diagnostic.

If you have more than one schedule model in your TableGen target
definitions, then the diagnostic "No schedule information for
instruction 'foo'" is rather unhelpful, because it doesn't tell you
_which_ schedule model is missing the necessary information (or, as it
might be, missing the UnsupportedFeatures definition that would stop
it thinking it needed it).

Extended the message to include the name of the schedule model that
it's complaining about.

Reviewers: nhaehnle, hfinkel, javedabsar, efriedma, javed.absar

Reviewed By: javed.absar

Subscribers: javed.absar, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60559

llvm-svn: 358389

Details