Commit Graph

3 Commits

Author SHA1 Message Date
Kuba Mracek
145f12f6a3 Allow using structs with trivial initializers in globals that require static initialization (e.g. @_section attribute)
Before this change, if a global variable is required to be statically initialized (e.g. due to @_section attribute), we don't allow its type to be a struct, only a scalar type works. This change improves on that by teaching MandatoryPerformanceOptimizations pass to inline struct initializer calls into initializer of globals, as long as they are simple enough so that we can be sure that we don't trigger recursive/infinite inlining.
2023-07-08 19:26:59 -07:00
Erik Eckstein
fccecbe15e MandatoryPerformanceOptimizations: remove dead metatype instructions after specialization
Generic specialization drops metatype arguments and therefore exposes opportunities to remove dead metatype instructions.
Instead of removing dead metatype instructions before specialization, try to remove them after specialization.
2023-06-15 21:42:01 +02:00
Erik Eckstein
dc3cb18029 Swift Optimizer: add the MandatoryPerformanceOptimizations pass
As a replacement for the old MandatoryGenericSpecializer

The pass it not enabled yet in the pass pipeline
2023-05-11 08:11:44 +02:00