[all-commits] [llvm/llvm-project] 962c30: [LV] Don't consider pointer as uniform if it is al...

Florian Hahn via All-commits all-commits at lists.llvm.org
Fri Mar 17 09:26:50 PDT 2023


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 962c306a11d0a21c884c12e18825b8a41ba1bd7d
      https://github.com/llvm/llvm-project/commit/962c306a11d0a21c884c12e18825b8a41ba1bd7d
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2023-03-17 (Fri, 17 Mar 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/test/Transforms/LoopVectorize/consecutive-ptr-uniforms.ll
    M llvm/test/Transforms/LoopVectorize/opaque-ptr.ll

  Log Message:
  -----------
  [LV] Don't consider pointer as uniform if it is also stored.

Update isVectorizedMemAccessUse to also check if the pointer is stored.
This prevents LV to incorrectly consider a pointer as uniform if it is
used as both pointer and stored by the same StoreInst.

Fixes #61396.




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