[PATCH] D112725: [SVE][LoopVectorize] Extract the last lane from a uniform store

[Kerry McLaughlin via Phabricator via llvm-commits]

kmclaughlin updated this revision to Diff 383385.
kmclaughlin marked 3 inline comments as done.
kmclaughlin added a comment.

- Removed redundant `Legal->isUniformMemOp(I)` check from setCostBasedWideningDecision
- Added a comment to VPReplicateRecipe::execute
- Removed the `State.VF.isScalable()` check from VPReplicateRecipe::execute & updated the tests affected by this change. Also added a test of uniform stores for fixed-width.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112725/new/

https://reviews.llvm.org/D112725

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/AArch64/sve-uniform-store.ll
  llvm/test/Transforms/LoopVectorize/X86/cost-model-assert.ll
  llvm/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll
  llvm/test/Transforms/LoopVectorize/X86/uniform_mem_op.ll
  llvm/test/Transforms/LoopVectorize/pr44488-predication.ll
  llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll
  llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll
  llvm/test/Transforms/LoopVectorize/uniform-store.ll

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