[PATCH] D129392: llvm-dwarfdump: Don't crash if DW_AT_{decl,call}_{file,line} uses signed form

[Pedro Alves via Phabricator via llvm-commits]

palves added a comment.

This is the first time I've ever uploaded an llvm patch, and I've used arc from the command line.  Hope I've not messed this up too badly.

BTW, I ran into this with hand-coded DWARF, using GDB's DWARF-assembler machinery.

For example, here's a GDB testcase fix for a test that was using DW_FORM_sdata forms for decl_line:
https://sourceware.org/pipermail/gdb-patches/2022-July/190570.html


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D129392