[all-commits] [llvm/llvm-project] 060d62: [LoopVectorizer] Add support for partial reduction...
Nicholas Guy via All-commits
all-commits at lists.llvm.org
Thu Dec 19 03:43:01 PST 2024
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 060d62b48aeb5080ffcae1dc56e41a06c6f56701
https://github.com/llvm/llvm-project/commit/060d62b48aeb5080ffcae1dc56e41a06c6f56701
Author: Nicholas Guy <nicholas.guy at arm.com>
Date: 2024-12-19 (Thu, 19 Dec 2024)
Changed paths:
M llvm/include/llvm/Analysis/TargetTransformInfo.h
M llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
M llvm/lib/Analysis/TargetTransformInfo.cpp
M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
M llvm/lib/Transforms/Vectorize/VPRecipeBuilder.h
M llvm/lib/Transforms/Vectorize/VPlan.h
M llvm/lib/Transforms/Vectorize/VPlanAnalysis.cpp
M llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
M llvm/lib/Transforms/Vectorize/VPlanValue.h
M llvm/test/Transforms/LoopVectorize/AArch64/fully-unrolled-cost.ll
A llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll
A llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-neon.ll
A llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll
A llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-no-dotprod.ll
A llvm/test/Transforms/LoopVectorize/AArch64/vplan-printing.ll
Log Message:
-----------
[LoopVectorizer] Add support for partial reductions (#92418)
Following on from https://github.com/llvm/llvm-project/pull/94499, this
patch adds support to the Loop Vectorizer to emit the partial reduction
intrinsics where they may be beneficial for the target.
---------
Co-authored-by: Samuel Tebbs <samuel.tebbs at arm.com>
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