12 Commits

Author SHA1 Message Date
Alex Zinenko
60965b4612 Move GPU dialect to {lib,include/mlir}/Dialect
Per tacit agreement, individual dialects should now live in lib/Dialect/Name
with headers in include/mlir/Dialect/Name and tests in test/Dialect/Name.

PiperOrigin-RevId: 259896851
2019-07-25 00:41:17 -07:00
River Riddle
fec20e590f NFC: Rename Module to ModuleOp.
Module is a legacy name that only exists as a typedef of ModuleOp.

PiperOrigin-RevId: 257427248
2019-07-10 10:11:21 -07:00
River Riddle
8c44367891 NFC: Rename Function to FuncOp.
PiperOrigin-RevId: 257293379
2019-07-10 10:10:53 -07:00
River Riddle
626b8b6a5d NFC: Remove Module::getFunctions in favor of a general getOps<T>.
Modules can now contain more than just Functions, this just updates the iteration API to reflect that. The 'begin'/'end' methods have also been updated to iterate over opaque Operations.

PiperOrigin-RevId: 257099084
2019-07-08 18:28:17 -07:00
Alex Zinenko
6f7f2bced8 Make TranslateFromMLIRFunction type return LogicalResult instead of bool
This interface was created before MLIR introduced LogicalResult.

PiperOrigin-RevId: 256554557
2019-07-04 08:19:14 -07:00
River Riddle
e7d594bb1c Replace the implementation of Function and Module with FuncOp and ModuleOp.
This is an important step in allowing for the top-level of the IR to be extensible. FuncOp and ModuleOp contain all of the necessary functionality, while using the existing operation infrastructure. As an interim step, many of the usages of Function and Module, including the name, will remain the same. In the future, many of these will be relaxed to allow for many different types of top-level operations to co-exist.

PiperOrigin-RevId: 256427100
2019-07-03 14:37:18 -07:00
River Riddle
206e55cc16 NFC: Refactor Module to be value typed.
As with Functions, Module will soon become an operation, which are value-typed. This eases the transition from Module to ModuleOp. A new class, OwningModuleRef is provided to allow for owning a reference to a Module, and will auto-delete the held module on destruction.

PiperOrigin-RevId: 256196193
2019-07-02 16:43:36 -07:00
River Riddle
54cd6a7e97 NFC: Refactor Function to be value typed.
Move the data members out of Function and into a new impl storage class 'FunctionStorage'. This allows for Function to become value typed, which will greatly simplify the transition of Function to FuncOp(given that FuncOp is also value typed).

PiperOrigin-RevId: 255983022
2019-07-01 11:39:00 -07:00
Alex Zinenko
f35d0c8570 NVVM target: emit nvvm.annotations for kernel functions
PTX backend in LLVM expects additional module-level metadata
`!nvvm.annotations` that lists functions that can be used as GPU kernels.
Generate this metadata based on the `gpu.kernel` attribute attached to
functions.  This attribute is added automatically by the kernel outlining pass
in the GPU dialect lowering flow.

PiperOrigin-RevId: 254957345
2019-06-25 09:19:27 -07:00
Stephan Herhut
8d703af2f8 Fix translation of NVVM special registers to intrinsics.
The original implementation did not map the return value of the intrinsics
    call to the result value of the special register op. Uses of the result
    value hence hit a nullpointer.

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PiperOrigin-RevId: 250255436
2019-06-01 20:05:12 -07:00
Jacques Pienaar
cde4d5a6d9 Remove unnecessary C++ specifier in CPP files. NFC.
These are only required in .h files to disambiguate between C and C++ header files.

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PiperOrigin-RevId: 248219135
2019-05-20 13:42:13 -07:00
Stephan Herhut
5d7231d812 Add transformation of the NVVM dialect to an LLVM module. Only handles
the generation of intrinsics out of NVVM index ops for now.

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PiperOrigin-RevId: 245933152
2019-05-06 08:22:14 -07:00