[llvm] [InstCombine] Use samesign constraints in unsigned known-bits folds (PR #209675)

Yingwei Zheng via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 10 03:15:18 PDT 2026

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https://github.com/dtcxzyw edited https://github.com/llvm/llvm-project/pull/209675

Previous message: [llvm] [X86] Narrow vXi32/vXi64 usubsat to vpsubusb/vpsubusw when LHS is known to fit in fewer bits (PR #206592)
Next message: [llvm] [InstCombine] Use samesign constraints in unsigned known-bits folds (PR #209675)
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