[llvm] [LegalizeTypes] Emit FSHL/FSHR from ExpandShiftByConstant when Legal. (PR #180888)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 19 03:54:27 PST 2026

Previous message: [llvm] [DAGCombiner] Combine (fshl A, B, S) | (fshr C, D, BW-S) --> (fshl (A|C), (B|D), S) (PR #180889)
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https://github.com/RKSimon requested changes to this pull request.

Fix merge conflicts now #180887 has landed

https://github.com/llvm/llvm-project/pull/180888

Previous message: [llvm] [DAGCombiner] Combine (fshl A, B, S) | (fshr C, D, BW-S) --> (fshl (A|C), (B|D), S) (PR #180889)
Next message: [llvm] [LegalizeTypes] Emit FSHL/FSHR from ExpandShiftByConstant when Legal. (PR #180888)
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