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Fiona Glaser
b08ae7affb
ComputeKnownBits: be a bit smarter about ADDs
If our two inputs have known top-zero bit counts M and N, we trivially know that the output cannot have any bits set in the top (min(M, N)-1) bits, since nothing could carry past that point. llvm-svn: 241927
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llvm with tablegen backend for capstone disassembler
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