[PATCH] D101068: [ELF] Emit diagnostic for invalid size directive

[Brian Cain via Phabricator via llvm-commits]

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If a .size directive which uses an expression to calculate the size has a typo
in a label reference or references a label from another section, it is invalid.
Emit an error instead of a fatal error, and if there's a way to hint at the
cause, emit relevant diagnostic notes.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D101068

Files:
  llvm/lib/MC/ELFObjectWriter.cpp
  llvm/test/MC/ELF/size-error.s

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