Displaying 1 result from an estimated 1 matches for "d43663aa".
2016 Nov 01
2
(RFC) Encoding code duplication factor in discriminator
If Hal's proposal is for SamplePGO purpose, let me clarify some design
principles of SamplePGO.
The profile for sample pgo uses source location as the key to map the
execution count back to IR. This design is based on the principle that we
do not want the profile to be tightly couple with compiler IR. Instead,
profile is simple an attribute of the source code. We have been benefited
a lot