[all-commits] [llvm/llvm-project] 6c4d8f: [AArch64] Add check for widening instruction for SVE.

[CarolineConcatto via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 6c4d8f4651fd46b93ef16f4fc9115881eb0ea0b2
      https://github.com/llvm/llvm-project/commit/6c4d8f4651fd46b93ef16f4fc9115881eb0ea0b2
  Author: Caroline Concatto <caroline.concatto at arm.com>
  Date:   2020-11-16 (Mon, 16 Nov 2020)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    A llvm/test/Analysis/CostModel/AArch64/sve-widening-instruction.ll

  Log Message:
  -----------
  [AArch64] Add check for widening instruction for SVE.

This patch fixes the function isWideningInstruction for scalable vectors.
Now the cost model can check the widening pattern for SVE.

Differential Revision: https://reviews.llvm.org/D91260