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+Matthias > On Mar 2, 2018, at 6:42 AM, Andrea Di Biagio <andrea.dibiagio at gmail.com> wrote: > >> Known limitations on X86 processors >> ----------------------------------- >> >> 1) Partial register updates versus full register updates. >> <snip> > > MachineOperand handles this. You just need to create the machine instrs. > >

Hi Andrew, Thanks for the feedback! On Fri, Mar 2, 2018 at 1:16 AM, Andrew Trick <atrick at apple.com> wrote: > > On Mar 1, 2018, at 9:22 AM, Andrea Di Biagio <andrea.dibiagio at gmail.com> > wrote: > > Hi all, > > At Sony we developed an LLVM based performance analysis tool named > llvm-mca. We > currently use it internally to statically measure the