[PATCH] D106399: [VectorCombine] Widening of partial vector loads
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 21 08:02:59 PDT 2021
lebedev.ri updated this revision to Diff 360465.
lebedev.ri marked 4 inline comments as done.
lebedev.ri added a comment.
Thanks for taking a look!
Addressing nits.
In D106399#2893246 <https://reviews.llvm.org/D106399#2893246>, @RKSimon wrote:
> D57059 <https://reviews.llvm.org/D57059> looks to be performing masked loads when the wider range is dereferencable (costs permitting) - see the llvm/test/Transforms/SLPVectorizer/X86/dot-product.ll test changes
Then we'll also need a load unmasking transform.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D106399/new/
https://reviews.llvm.org/D106399
Files:
llvm/include/llvm/Analysis/TargetTransformInfo.h
llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
llvm/include/llvm/CodeGen/BasicTTIImpl.h
llvm/lib/Analysis/TargetTransformInfo.cpp
llvm/lib/Transforms/Vectorize/VectorCombine.cpp
llvm/test/Transforms/VectorCombine/X86/load-inseltpoison.ll
llvm/test/Transforms/VectorCombine/X86/load-widening.ll
llvm/test/Transforms/VectorCombine/X86/load.ll
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