[all-commits] [llvm/llvm-project] 0ae27a: Revert "[AArch64][CostModel] Consider some nxv1 op...

[Gaëtan Bossu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0ae27ad06c80796bdae576e27a44b2877e5c2a4f
      https://github.com/llvm/llvm-project/commit/0ae27ad06c80796bdae576e27a44b2877e5c2a4f
  Author: Gaëtan Bossu <gaetan.bossu at arm.com>
  Date:   2026-09-25 (Fri, 25 Sep 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/AArch64/masked_ldst.ll
    M llvm/test/Analysis/CostModel/AArch64/sve-arith.ll
    M llvm/test/Analysis/CostModel/AArch64/sve-ldst.ll
    M llvm/test/CodeGen/AArch64/sve-int-arith.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/force-scalable-vectorization-always.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/invalid-costs.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/scalable-alloca.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/scalable-call.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization-cost-tuning.ll

  Log Message:
  -----------
  Revert "[AArch64][CostModel] Consider some nxv1 operations as legal" (#226531)

Reverts llvm/llvm-project#214471

This caused a failure in
https://lab.llvm.org/buildbot/#/builders/198/builds/15417 and I want to
spend a bit more time to test the ISel for vector_reverse and
vector_splice. It's also quite surprising that the test picked a VF of
`vscale x 1`



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications