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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2025-04-01 13:47:52 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-04-01 13:47:52 +0100 |
| commit | 2c0b888359c6c5976054bb423ba1d7b37bae9f1a (patch) | |
| tree | 95258069ca19199f3b5bdda1ff12d54c25cbe4e9 /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | a338f80ddcb97edd275c8bf949b1fab0c7d1049e (diff) | |
| download | llvm-2c0b888359c6c5976054bb423ba1d7b37bae9f1a.zip llvm-2c0b888359c6c5976054bb423ba1d7b37bae9f1a.tar.gz llvm-2c0b888359c6c5976054bb423ba1d7b37bae9f1a.tar.bz2 | |
[X86] combineX86ShuffleChain - prefer combining to X86ISD::SHUF128 if PERMQ operands are splittable (#133900)
If the 512-bit unary shuffle is a concatenation of 128/256-bit subvectors then we're better off using a X86ISD::SHUF128 node so we can fold the concatenation into the shuffle as well.
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
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