[all-commits] [llvm/llvm-project] b552ad: [PDB] Improve warning for corrupt debug info

[Reid Kleckner via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b552adf8b388a4fbdaa6fb46bdedc83fc738fc2b
      https://github.com/llvm/llvm-project/commit/b552adf8b388a4fbdaa6fb46bdedc83fc738fc2b
  Author: Reid Kleckner <rnk at google.com>
  Date:   2021-03-11 (Thu, 11 Mar 2021)

  Changed paths:
    M lld/COFF/PDB.cpp

  Log Message:
  -----------
  [PDB] Improve warning for corrupt debug info

The S_[GL]PROC32_ID symbol records are supposed to point to function ID
records. If they don't, they are corrupt. The warning message here was
very technical, but a user has encountered it in the wild. Add some more
information and some more testing.