[PATCH] D81470: [DebugInfo] Report errors for truncated debug line standard opcode

[James Henderson via Phabricator via llvm-commits]

jhenderson created this revision.
jhenderson added reviewers: dblaikie, MaskRay, labath, JDevlieghere, ikudrin, probinson, aprantl.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

Standard opcodes usually have ULEB128 arguments, so it is generally not possible to recover from such errors. This patch causes the parser to stop parsing the table in such situations.

Also don't emit the operands or add data to the table if there is an error reading these opcodes.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D81470

Files:
  llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp
  llvm/unittests/DebugInfo/DWARF/DWARFDebugLineTest.cpp

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