[all-commits] [llvm/llvm-project] 68ce9d: [AArch64][TTI] Allow mixed-extension partial reduc...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 68ce9d311c8557a22005f676b1fb93a1bf87aefd
      https://github.com/llvm/llvm-project/commit/68ce9d311c8557a22005f676b1fb93a1bf87aefd
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2026-06-08 (Mon, 08 Jun 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-mixed.ll

  Log Message:
  -----------
  [AArch64][TTI] Allow mixed-extension partial reductions with +dotprod  (#199762)

With the backend now lowering SUMLA via two udot products on targets
that have +dotprod (#199761), lower the cost on targets without +i8mm.


PR: https://github.com/llvm/llvm-project/pull/199762



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