[llvm-bugs] [Bug 32767] JIT time is incredibly slow for the following bytecode on Windows 10 with AMD Ryzen R7 1700X

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Apr 24 10:11:51 PDT 2017


Davide Italiano <davide at freebsd.org> changed:

           What    |Removed                     |Added
             Status|RESOLVED                    |REOPENED
         Resolution|INVALID                     |---
                 CC|                            |llvm-dev at redking.me.uk

--- Comment #8 from Davide Italiano <davide at freebsd.org> ---
Apparently Simon is able to reproduce this one

The problem seems to be *in* llc and not the JIT.
46% of self time in SUnit::addPred and 40% in SUint::ComputeHeight

We'll investigate.

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