[all-commits] [llvm/llvm-project] 3fec26: [DAGCombiner] Don't optimize insert_vector_elt int...

[Hongyu Chen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3fec26e3294ae0f276ff08fd810850421444588c
      https://github.com/llvm/llvm-project/commit/3fec26e3294ae0f276ff08fd810850421444588c
  Author: Hongyu Chen <xxs_chy at outlook.com>
  Date:   2025-11-22 (Sat, 22 Nov 2025)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-insert.ll

  Log Message:
  -----------
  [DAGCombiner] Don't optimize insert_vector_elt into shuffle if implicit truncation exists (#169022)

Fixes #169017



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