[llvm] [InstCombine] Fold (X << Y) / (X << Z) -> 1 << Y >> Z (PR #68863)

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Sun Oct 15 07:51:51 PDT 2023

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https://github.com/XChy closed https://github.com/llvm/llvm-project/pull/68863

Previous message: [llvm] [InstCombine] Fold (X << Y) / (X << Z) -> 1 << Y >> Z (PR #68863)
Next message: [llvm] [InstCombine][ValueTracking] Improve logic for shift flags. (PR #67758)
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