[all-commits] [llvm/llvm-project] 6b6f27: [DAGCombiner] Require same type of splat & element...

[Feng Zou via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6b6f272f355a2cbc753e9057dd7aefb1a74a0409
      https://github.com/llvm/llvm-project/commit/6b6f272f355a2cbc753e9057dd7aefb1a74a0409
  Author: Feng Zou <feng.zou at intel.com>
  Date:   2024-04-12 (Fri, 12 Apr 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    A llvm/test/CodeGen/X86/buildvec-bitcast.ll

  Log Message:
  -----------
  [DAGCombiner] Require same type of splat & element for build_vector (#88284)

Only allow to change build_vector to concat_vector when the splat type
and vector element type is same. It's to fix assertion of failing to
bitcast types of different sizes.



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