[all-commits] [llvm/llvm-project] b16e69: [SLP]Try to keep operand of external casts as scal...
Alexey Bataev via All-commits
all-commits at lists.llvm.org
Tue Oct 1 10:36:04 PDT 2024
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: b16e69494811c5908c1ab2a8cf56b70b5834698c
https://github.com/llvm/llvm-project/commit/b16e69494811c5908c1ab2a8cf56b70b5834698c
Author: Alexey Bataev <a.bataev at outlook.com>
Date: 2024-10-01 (Tue, 01 Oct 2024)
Changed paths:
M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
M llvm/test/Transforms/SLPVectorizer/RISCV/complex-loads.ll
M llvm/test/Transforms/SLPVectorizer/X86/cast-operand-extracted.ll
M llvm/test/Transforms/SLPVectorizer/insertelement-uses-vectorized-index.ll
Log Message:
-----------
[SLP]Try to keep operand of external casts as scalars, if profitable
If the cost of original scalar instruction + cast is better than the
extractelement from the vector cast instruction, better to keep original
scalar instructions, where possible
Reviewers: RKSimon
Reviewed By: RKSimon
Pull Request: https://github.com/llvm/llvm-project/pull/110537
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