History log of /llvm-project/llvm/test/Transforms/SLPVectorizer/RISCV/loads-ordering.ll (Results 1 – 2 of 2)
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Revision tags: llvmorg-21-init, llvmorg-19.1.7, llvmorg-19.1.6, llvmorg-19.1.5, llvmorg-19.1.4
# af3295bd 15-Nov-2024 Alexey Bataev <a.bataev@outlook.com>

[SLP]Enable splat ordering for loads

Enables splat support for loads with lanes> 2 or number of operands> 2.

Allows better detect splats of loads and reduces number of shuffles in
some cases.

X86,

[SLP]Enable splat ordering for loads

Enables splat support for loads with lanes> 2 or number of operands> 2.

Allows better detect splats of loads and reduces number of shuffles in
some cases.

X86, AVX512, -O3+LTO

Metric: size..text
results results0 diff
test-suite :: External/SPEC/CFP2006/433.milc/433.milc.test 154867.00 156723.00 1.2%
test-suite :: External/SPEC/CFP2017rate/526.blender_r/526.blender_r.test 12467735.00 12468023.00 0.0%

Better vectorization quality

Reviewers: RKSimon

Reviewed By: RKSimon

Pull Request: https://github.com/llvm/llvm-project/pull/115173

show more ...


# c1cec8c0 05-Nov-2024 Alexey Bataev <a.bataev@outlook.com>

[SLP][NFC]Add a test with missed splat ordering for loads, NFC