[VectorCombine] Trim low end of loads used in shufflevector rebroadcasts. #149093
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added 23 commits
July 8, 2025 22:45
Attempt to shrink the size of vector loads where only some of the incoming lanes are used for rebroadcasts in shufflevector instructions.
PeddleSpam
requested review from
RKSimon,
arsenm,
davemgreen,
dtcxzyw,
nikic and
preames
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Following on from #128938, trim the low end of loads where only some of the incoming lanes are used for rebroadcasts in shufflevector instructions.