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Hi, while implementing SystemZTTI:getCacheSize(), it became clear that there really isn't a simple way to just ask the Subtarget for the current subtarget machine model. I was thinking like something of an enum that would also reflect the subtarget series (and would allow >= and similar operations). I would like to ask what the ideas are on how this should be done best. Some

On Jan 17, 2014, at 4:03 PM, Andrew Trick <atrick at apple.com> wrote: > > On Jan 17, 2014, at 3:54 PM, Hal Finkel <hfinkel at anl.gov> wrote: > >> Andy, et al., >> >> In ScheduleDAGInstrs::buildSchedGraph, the code for handling stores has this: >> >> if (!ExitSU.isPred(SU)) >> // Push store's up a bit to avoid them