[PATCH] D101318: [TableGen] Add the !find bang operator

[Paul C. Anagnostopoulos via Phabricator via llvm-commits]

Paul-C-Anagnostopoulos created this revision.
Paul-C-Anagnostopoulos added reviewers: lattner, dblaikie, craig.topper.
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This revision adds the !find bang operator, which searches a source string for a target string.

I updated the TableGen Programmer's Reference and added a test.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D101318

Files:
  llvm/docs/TableGen/ProgRef.rst
  llvm/include/llvm/TableGen/Record.h
  llvm/lib/TableGen/Record.cpp
  llvm/lib/TableGen/TGLexer.cpp
  llvm/lib/TableGen/TGLexer.h
  llvm/lib/TableGen/TGParser.cpp
  llvm/lib/TableGen/TGParser.h
  llvm/test/TableGen/find.td

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