[PATCH] D70626: llvm-symbolizer: Fix FRAME handling of missing AT_name.

[Evgenii Stepanov via Phabricator via llvm-commits]

eugenis created this revision.
eugenis added reviewers: pcc, vitalybuka.
Herald added subscribers: rupprecht, hiraditya, srhines.
Herald added a reviewer: jdoerfert.
Herald added a project: LLVM.

llvm-symbolizer protocol is empty string means end-of-output.
Do not emit empty string when a function or a variable do not have a
name for any reason. Emit "??".


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D70626

Files:
  llvm/lib/DebugInfo/Symbolize/DIPrinter.cpp
  llvm/test/tools/llvm-symbolizer/frame-noname.s

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