[all-commits] [llvm/llvm-project] 9312cb: Fix Undefined Behavior in MLIR Diagnostic: don't c...

[Mehdi Amini via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9312cb6f2092f73fdc4b288cbbd29129fc83c386
      https://github.com/llvm/llvm-project/commit/9312cb6f2092f73fdc4b288cbbd29129fc83c386
  Author: Mehdi Amini <joker.eph at gmail.com>
  Date:   2021-10-02 (Sat, 02 Oct 2021)

  Changed paths:
    M mlir/lib/IR/Diagnostics.cpp

  Log Message:
  -----------
  Fix Undefined Behavior in MLIR Diagnostic: don't call memcpy with a nullptr source

This happens when streaming an empty Twine as part of a diagnostic.

Differential Revision: https://reviews.llvm.org/D111002