[all-commits] [llvm/llvm-project] 4d2723: [ValueTracking] Support vscale assumes for isKnown...

[Allen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4d2723bd001f632d769c62ad51f492c5f9c42259
      https://github.com/llvm/llvm-project/commit/4d2723bd001f632d769c62ad51f492c5f9c42259
  Author: zhongyunde <zhongyunde at huawei.com>
  Date:   2023-07-15 (Sat, 15 Jul 2023)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Transforms/InstCombine/rem-mul-shl.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/sve-cond-inv-loads.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/sve-gather-scatter.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/sve-interleaved-accesses.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/sve-widen-phi.ll

  Log Message:
  -----------
  [ValueTracking] Support vscale assumes for isKnownToBeAPowerOfTwo

This patch is separated from D154953 to see what tests are affected by this
change alone according comment.
Depend on the related updating of LangRef on D155193.

Reviewed By: paulwalker-arm, nikic, david-arm
Differential Revision: https://reviews.llvm.org/D155350