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clang-p2996/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
Jamie Hill-Daniel 6b9317f52a [InstCombine] Fold zero check followed by decrement to usub.sat 
Fold (a == 0) : 0 ? a - 1 into usub.sat(a, 1).

Differential Revision: https://reviews.llvm.org/D140798
2023-01-09 14:22:25 +01:00

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