Commit Graph

355 Commits

Author SHA1 Message Date
Erik Eckstein
891f53d1e3 libswift: bridge the MemoryBehavior enum instead of all the mayRead/Write instruction functions 2021-07-01 15:17:51 +02:00
Erik Eckstein
14422cdb50 libswift: Add the StackList data structure
StackList is a very efficient data structure for worklist type things.
This is a port of the C++ utility with the same name.

Compared to Array, it does not require any memory allocations.
2021-06-09 11:33:41 +02:00
Erik Eckstein
d49108da07 libswift: add the SIL Builder
And two example instruction building functions.
2021-06-09 11:31:06 +02:00
Erik Eckstein
81f5e2f467 libswift: Infrastructure to call libswift function passes from the SILOptimizer's PassManager
With the macro SWIFT_FUNCTION_PASS a new libswift function pass can be defined in Passes.def.
The SWIFT_FUNCTION_PASS_WITH_LEGACY is similar, but it allows to keep an original C++ “legacy” implementation of the pass, which is used if the compiler is not built with libswift.
2021-06-09 11:30:59 +02:00
Erik Eckstein
8080465e77 libswift: basic SIL and SIL bridging
This is the initial version of a buildable SIL definition in libswift.
It defines an initial set of SIL classes, like Function, BasicBlock, Instruction, Argument, and a few instruction classes.
The interface between C++ and SIL is a bridging layer, implemented in C.
It contains all the required bridging data structures used to access various SIL data structures.
2021-06-09 11:28:57 +02:00