[all-commits] [llvm/llvm-project] ea6ca9: [LV] Fix crash when stride isn't a constant.

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ea6ca9cb2b6cfcc8ad9f6547bee47936fd2c63ea
      https://github.com/llvm/llvm-project/commit/ea6ca9cb2b6cfcc8ad9f6547bee47936fd2c63ea
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2023-06-14 (Wed, 14 Jun 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    A llvm/test/Transforms/LoopVectorize/strided-accesses-interleave-only.ll

  Log Message:
  -----------
  [LV] Fix crash when stride isn't a constant.

In same cases, the stride may not be a constant. Just skip those cases
for now. This should only happen for cases where LV interleaves only, if
it is vectorized the stride needs to be versioned to a constant.