[LLVMdev] JIT compilation 2-3 times slower in latest LLVM snapshot

Dibyendu Majumdar mobile at majumdar.org.uk
Sat Jul 11 05:16:13 PDT 2015


On 11 July 2015 at 13:14, Caldarale, Charles R
<Chuck.Caldarale at unisys.com> wrote:
>> From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu]
>> On Behalf Of Dibyendu Majumdar
>> Subject: [LLVMdev] JIT compilation 2-3 times slower in latest LLVM snapshot
>
>> I updated my clone of the LLVM github mirror today and I am finding
>> that the JIT compilation is now 2-3 times slower. The last time I
>> refreshed was maybe 2 weeks ago. Is there a known change that would
>> explain this?
>
> Debug+Asserts build rather than Release (or Release+Asserts)?
>

I haven't changed my build - it is a Release build. Have the settings
in the Released build has changed recently?

Regards



More information about the llvm-dev mailing list