search for: mythirdpass

Displaying 2 results from an estimated 2 matches for "mythirdpass".

2018 Oct 01
2
OptBisect implementation for new pass manager
On 10/01/2018 08:39 PM, David Greene wrote: > "Kaylor, Andrew" <andrew.kaylor at intel.com> writes: > >> What if in the registration interface we had three options: skippable, >> not skippable, and run at OptLevel::None. > I kind of like this idea. If necessary, the pass could even query the > target (or some other entity) about what OptLevel::None means.
2018 Oct 01
2
OptBisect implementation for new pass manager
...must run the pass, but it can tell the pass to > // run in degraded mode. > registerPass(MyOtherPass, PassInstrumentor::DegradeMode::OptNone); > > // PassManager must run the pass and the pass must operate as it always > // does, even when "bisected out." > registerPass(MyThirdPass, PassInstrumentor::DegradeMode::Default); > > I'm saying we don't really need DegradeMode::Default as the pass itself > can decide to just ignore OptLevel::None and always run as it normally > does, depending on what TargetMachine/TargetTransformInfo/whatever tell > it to do...