[llvm-bugs] [Bug 21600] [AArch64] Prefer tbz/tbnz before cmp+br in AND expression

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Jan 10 13:01:01 PST 2017


Chad Rosier <mcrosier at codeaurora.org> changed:

           What    |Removed                     |Added
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |WONTFIX

--- Comment #1 from Chad Rosier <mcrosier at codeaurora.org> ---
I'm not sure this really makes sense.  The performance win I was seeing is due
to one of the branches being heavily bias and should be guided by profile

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