Commit Graph

107 Commits

Author SHA1 Message Date
Alex Zinenko
d030433443 ConvertToCFG: properly remap nested function attributes.
Array attributes can nested and function attributes can appear anywhere at that
level.  They should be remapped to point to the generated CFGFunction after
ML-to-CFG conversion, similarly to plain function attributes.  Extract the
nested attribute remapping functionality from the Parser to Utils.  Extract out
the remapping function for individual Functions from the module remapping
function.  Use these new functions in the ML-to-CFG conversion pass and in the
parser.

PiperOrigin-RevId: 221510997
2019-03-29 13:57:58 -07:00
Jacques Pienaar
25e6b541cd Switch IntegerAttr to use APInt.
Change the storage type to APInt from int64_t for IntegerAttr (following the change to APFloat storage in FloatAttr). Effectively a direct change from int64_t to 64-bit APInt throughout (the bitwidth hardcoded). This change also adds a getInt convenience method to IntegerAttr and replaces previous getValue calls with getInt calls.

While this changes updates the storage type, it does not update all constant folding calls.

PiperOrigin-RevId: 221082788
2019-03-29 13:55:08 -07:00
River Riddle
2fa4bc9fc8 Implement value type abstraction for locations.
Value type abstraction for locations differ from others in that a Location can NOT be null. NOTE: dyn_cast returns an Optional<T>.

PiperOrigin-RevId: 220682078
2019-03-29 13:52:31 -07:00
Jacques Pienaar
e1f9e65b9a Enable constructing a FuncBuilder using a Operation*.
FuncBuilder is useful to build a operation to replace an existing operation, so change the constructor to allow constructing it with an existing operation. Change FuncBuilder to contain (effectively) a tagged union of CFGFuncBuilder and MLFuncBuilder (as these should be cheap to copy and avoid allocating/deletion when created via a operation).

PiperOrigin-RevId: 219532952
2019-03-29 13:46:22 -07:00
River Riddle
4c465a181d Implement value type abstraction for types.
This is done by changing Type to be a POD interface around an underlying pointer storage and adding in-class support for isa/dyn_cast/cast.

PiperOrigin-RevId: 219372163
2019-03-29 13:45:54 -07:00
River Riddle
792d1c25e4 Implement value type abstraction for attributes.
This is done by changing Attribute to be a POD interface around an underlying pointer storage and adding in-class support for isa/dyn_cast/cast.

PiperOrigin-RevId: 218764173
2019-03-29 13:39:19 -07:00
Chris Lattner
64d52014bd Move transform utilities out to their own TransformUtils library, instead of
just having the pattern matcher in its own library.  At this point,
lib/Transforms/*.cpp are all actually passes themselves (and will probably
eventually be themselves move to a new subdirectory as we accrete more).

PiperOrigin-RevId: 218745193
2019-03-29 13:39:06 -07:00