Re: [TCWG CI] 400.perlbench slowed down by 6% after llvm: [SimplifyCFG] Ignore free instructions when computing cost for folding branch to common dest

2021-10-01 Thread Arthur Eubanks
On Fri, Oct 1, 2021 at 1:53 PM Maxim Kuvyrkov wrote: > > On 1 Oct 2021, at 23:37, Arthur Eubanks wrote: > > > > Thanks for the flags, I can now reproduce. > > > > I've basically come to the same conclusion as you. There's only one new > instance of this o

Re: [TCWG CI] 400.perlbench slowed down by 6% after llvm: [SimplifyCFG] Ignore free instructions when computing cost for folding branch to common dest

2021-10-01 Thread Arthur Eubanks
Kuvyrkov > https://www.linaro.org > > > On 29 Sep 2021, at 20:47, Arthur Eubanks wrote: > > > > Do you know the flags passed to Clang to compile the sources? I tried > compiling the preprocessed sources but ran into the below, and couldn't > find the flags in an

Re: [TCWG CI] 400.perlbench slowed down by 6% after llvm: [SimplifyCFG] Ignore free instructions when computing cost for folding branch to common dest

2021-09-30 Thread Arthur Eubanks
ly fixable, please? > > Regards, > > -- > Maxim Kuvyrkov > https://www.linaro.org > > > On 24 Sep 2021, at 15:07, ci_not...@linaro.org wrote: > > > > After llvm commit e7249e4acf3cf9438d6d9e02edecebd5b622a4dc > > Author: Arthur Eubanks > &

Re: [TCWG CI] 400.perlbench slowed down by 6% after llvm: [SimplifyCFG] Ignore free instructions when computing cost for folding branch to common dest

2021-09-30 Thread Arthur Eubanks
ation. On Mon, Sep 27, 2021 at 10:05 AM Arthur Eubanks wrote: > Could I get the source file with S_regmatch()? > > On Mon, Sep 27, 2021 at 6:07 AM Maxim Kuvyrkov > wrote: > >> Hi Arthur, >> >> Your patch seems to be slowing down 400.perlbench by 6% — due to slow >

Re: [llvm-dev] Timeout tests timing out

2020-11-09 Thread Arthur Eubanks
Another case: http://lab.llvm.org:8011/#/builders/43/builds/810 shtest-timeout.py seems to be fairly flaky on the clang-cmake-aarch64-quick bot: http://lab.llvm.org:8011/#/builders/43, I get notifications from it fairly often On Thu, Oct 22, 2020 at 7:15 PM David Blaikie via llvm-dev <