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Revision tags: llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0, llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3, llvmorg-16.0.2, llvmorg-16.0.1 |
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71dc3de5 |
| 22-Mar-2023 |
Caleb Zulawski <caleb.zulawski@gmail.com> |
[ARM] Improve min/max vector reductions on Arm
This patch adds some more efficient lowering for vecreduce.min/max under NEON,
using sequences of pairwise vpmin/vpmax to reduce to a single value.
Th
[ARM] Improve min/max vector reductions on Arm
This patch adds some more efficient lowering for vecreduce.min/max under NEON,
using sequences of pairwise vpmin/vpmax to reduce to a single value.
This nearly resolves issues such as #50466, #40981, #38190.
Differential Revision: https://reviews.llvm.org/D146404
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