[PATCH] D104483: Improve error handling in llvm-dwarfdump

[Adrian Prantl via Phabricator via llvm-commits]

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Without this patch we're only showing a generic error message derived from the error code to the end user.

rdar://79378794


https://reviews.llvm.org/D104483

Files:
  llvm/test/tools/llvm-dwarfdump/X86/lc_malformed.test
  llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp

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