[all-commits] [llvm/llvm-project] 65d71e: [DebugInfo] Replace UndefValue with PoisonValue in...

[Orlando Cazalet-Hyams via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 65d71ee3cfa754fe622477a4ac57476cbce9e149
      https://github.com/llvm/llvm-project/commit/65d71ee3cfa754fe622477a4ac57476cbce9e149
  Author: OCHyams <orlando.hyams at sony.com>
  Date:   2023-04-25 (Tue, 25 Apr 2023)

  Changed paths:
    M llvm/lib/IR/DebugInfoMetadata.cpp
    M llvm/test/Transforms/GlobalOpt/deadglobal-diarglist-use.ll

  Log Message:
  -----------
  [DebugInfo] Replace UndefValue with PoisonValue in DIArgList::handleChangedOperand

This helps towards the effort to remove UndefValue from LLVM.

Related to https://discourse.llvm.org/t/auto-undef-debug-uses-of-a-deleted-value

Reviewed By: nlopes

Differential Revision: https://reviews.llvm.org/D140991