[llvm-bugs] [Bug 19758] Missed optimization opportunity in 3-way unsigned integer comparison case

via llvm-bugs llvm-bugs at lists.llvm.org
Sun Jun 9 05:40:54 PDT 2019


David Bolvansky <david.bolvansky at gmail.com> changed:

           What    |Removed                     |Added
                 CC|                            |david.bolvansky at gmail.com
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #4 from David Bolvansky <david.bolvansky at gmail.com> ---
Fixed since Clang 4.0

        xor     ecx, ecx
        cmp     edi, esi
        seta    cl
        mov     eax, -1
        cmovae  eax, ecx

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