[all-commits] [llvm/llvm-project] 7dc324: [lldb] Fix crash in FormatEntity for mangled-name

[Dave Lee via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7dc324aafa2b17a4f9a992b9727a3642505053a6
      https://github.com/llvm/llvm-project/commit/7dc324aafa2b17a4f9a992b9727a3642505053a6
  Author: Dave Lee <davelee.com at gmail.com>
  Date:   2021-02-08 (Mon, 08 Feb 2021)

  Changed paths:
    M lldb/source/Core/FormatEntity.cpp

  Log Message:
  -----------
  [lldb] Fix crash in FormatEntity for mangled-name

Check a `Block` pointer before dereferencing.

Using `function.mangled-name` led to a crash for a frame where the symbol
context had no block info. In my case, the frame's function was a system frame.

Differential Revision: https://reviews.llvm.org/D96307