[PATCH] D147378: [LV] Replace symbolic strides with constants in LV

[Peixin Qiao via Phabricator via llvm-commits]

peixin updated this revision to Diff 511983.
peixin retitled this revision from "[LV] Replace symbolic stride with const in LV" to "[LV] Replace symbolic strides with constants in LV".
peixin edited the summary of this revision.
peixin added a comment.

Simplify the implementation.

Take the replacement in vector preheader, too.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147378/new/

https://reviews.llvm.org/D147378

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/lib/Transforms/Vectorize/VPlan.cpp
  llvm/lib/Transforms/Vectorize/VPlan.h
  llvm/test/Transforms/LoopVectorize/ARM/mve-gather-scatter-tailpred.ll
  llvm/test/Transforms/LoopVectorize/RISCV/strided-accesses.ll
  llvm/test/Transforms/LoopVectorize/runtime-check-needed-but-empty.ll
  llvm/test/Transforms/LoopVectorize/version-mem-access.ll

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