[all-commits] [llvm/llvm-project] 7ea47f: [DebugInfo] Replace UndefValue with PoisonValue in...

[Orlando Cazalet-Hyams via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7ea47f9e41935e0d132499e8832bb8d45f39d698
      https://github.com/llvm/llvm-project/commit/7ea47f9e41935e0d132499e8832bb8d45f39d698
  Author: OCHyams <orlando.hyams at sony.com>
  Date:   2023-01-06 (Fri, 06 Jan 2023)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicInst.h
    M llvm/test/DebugInfo/Generic/assignment-tracking/loop-deletion/dead-loop.ll
    M llvm/test/DebugInfo/Generic/assignment-tracking/salvage-value.ll
    M llvm/test/DebugInfo/Generic/pr40628.ll
    M llvm/test/DebugInfo/X86/dead-store-elimination-marks-undef.ll
    M llvm/test/DebugInfo/X86/licm-undef-dbg-value.ll
    M llvm/test/DebugInfo/limit-arglist-size.ll
    M llvm/test/DebugInfo/salvage-limit-expr-size.ll
    M llvm/test/Transforms/BDCE/pr41925.ll
    M llvm/test/Transforms/InstCombine/debuginfo-dce.ll
    M llvm/test/Transforms/InstCombine/debuginfo-sink.ll
    M llvm/test/Transforms/InstCombine/erase-dbg-values-at-dead-alloc-site.ll
    M llvm/test/Transforms/InstCombine/pr43893.ll
    M llvm/test/Transforms/InstCombine/stacksave-debuginfo.ll
    M llvm/test/Transforms/LoopDeletion/diundef.ll
    M llvm/test/Transforms/LoopStrengthReduce/dbg-preserve-1.ll
    M llvm/test/Transforms/Reassociate/reassociate_dbgvalue_discard.ll
    M llvm/test/Transforms/Reassociate/undef_intrinsics_when_deleting_instructions.ll

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

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/D140905