[LLVMdev] [RFC] AArch64: Should we disable GlobalMerge?

Jim Grosbach grosbach at apple.com
Mon Mar 23 14:45:36 PDT 2015

Nice! Thanks, Ahmed.

> On Mar 23, 2015, at 2:29 PM, Ahmed Bougacha <ahmed.bougacha at gmail.com> wrote:
> Alright, I switched both AArch64 and ARM (which looks about the same)
> to enable GlobalMerge with -O3 rather than -O1, in r233024.  There are
> recent LTO changes that should take care of the opt-level issue, so
> that part should be covered as well.
> As for actual improvements, I submitted some patches (though not for
> the module pass issue yet), we'll see how that goes.
> Thanks all!
> -Ahmed

More information about the llvm-dev mailing list