[all-commits] [llvm/llvm-project] 10f6c3: [DAG] visitCONCAT_VECTORS - relax legality checks ...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 10f6c3e2702c6ab6751861e894741d23b902cb65
      https://github.com/llvm/llvm-project/commit/10f6c3e2702c6ab6751861e894741d23b902cb65
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2025-04-24 (Thu, 24 Apr 2025)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/X86/combine-pmuldq.ll
    M llvm/test/CodeGen/X86/masked_store_trunc.ll
    M llvm/test/CodeGen/X86/masked_store_trunc_ssat.ll
    M llvm/test/CodeGen/X86/masked_store_trunc_usat.ll
    M llvm/test/CodeGen/X86/pr40891.ll
    M llvm/test/CodeGen/X86/psubus.ll
    M llvm/test/CodeGen/X86/vector-reduce-xor-bool.ll
    M llvm/test/CodeGen/X86/vector-trunc-nowrap.ll
    M llvm/test/CodeGen/X86/vector-trunc-packus.ll
    M llvm/test/CodeGen/X86/vector-trunc-ssat.ll
    M llvm/test/CodeGen/X86/vector-trunc-usat.ll
    M llvm/test/CodeGen/X86/vector-trunc.ll

  Log Message:
  -----------
  [DAG] visitCONCAT_VECTORS - relax legality checks (#137210)

We can fold combineConcatVectorOfConcatVectors/combineConcatVectorOfExtracts until after vector legalization



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