[all-commits] [llvm/llvm-project] 82b743: [DAG] reassociateOpsCommutative - peek through bit...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 82b74363a943b570c4ee7799d5f3ee4b3e7163a5
      https://github.com/llvm/llvm-project/commit/82b74363a943b570c4ee7799d5f3ee4b3e7163a5
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-11-11 (Thu, 11 Nov 2021)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/Thumb2/mve-vecreduce-addpred.ll
    M llvm/test/CodeGen/X86/avx512bw-intrinsics-upgrade.ll

  Log Message:
  -----------
  [DAG] reassociateOpsCommutative - peek through bitcasts to find constants

Now that FoldConstantArithmetic can fold bitcasted constants, we should peek through bitcasts of binop operands to try and find foldable constants