[PATCH] D157079: [TableGen] Fix wrong lex result on 64-bit integer boundaries

[Senran Zhang via Phabricator via llvm-commits]

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Binary and decimal values were reconginzed by strtoll, which returns
error when the msb is 1, and the error was ignored, resulting to wrong
results.

This patch fixes the issue.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157079

Files:
  llvm/lib/TableGen/TGLexer.cpp
  llvm/test/TableGen/64-bit-int.td

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