[all-commits] [llvm/llvm-project] de4139: [DAG] foldABSToABD - add support for abs(sub(sign_...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: de4139689519572b789b345ef1030d0f5aa5ac38
      https://github.com/llvm/llvm-project/commit/de4139689519572b789b345ef1030d0f5aa5ac38
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-11-15 (Wed, 15 Nov 2023)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/Thumb2/mve-vabdus.ll

  Log Message:
  -----------
  [DAG] foldABSToABD - add support for abs(sub(sign_extend_inreg(),sign_extend_inreg())) patterns

Partial fix for ABDS regressions on D152928