[PATCH] D137422: [DAGCombine] Generalize foldSelectCCToShiftAnd

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


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Comment at: llvm/test/CodeGen/RISCV/select-to-shift-and.ll:1
+; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+
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mgudim wrote:
> This is a target-independent optimization, so I am not sure how to properly test it. I included this file only to demonstrate how the optimization works.
> 
> Please let me know what you think a proper place / form for this test should be.
Why did you stop on MIR instead of assembly?


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  https://reviews.llvm.org/D137422/new/

https://reviews.llvm.org/D137422