Commit Graph

22 Commits

Author SHA1 Message Date
River Riddle 09f7a55fad [mlir][Types][NFC] Move all of the builtin Type classes to BuiltinTypes.h
This is part of a larger refactoring the better congregates the builtin structures under the BuiltinDialect. This also removes the problematic "standard" naming that clashes with the "standard" dialect, which is not defined within IR/. A temporary forward is placed in StandardTypes.h to allow time for downstream users to replaced references.

Differential Revision: https://reviews.llvm.org/D92435
2020-12-03 18:02:10 -08:00
Rahul Joshi 2eaadfc4fe [NFC] Use llvm::hasSingleElement() in place of .size() == 1
- Also use functions in Region instead of Region::getBlocks() where possible.

Differential Revision: https://reviews.llvm.org/D82032
2020-06-17 13:26:10 -07:00
River Riddle 92f1562f3d [mlir][NFC] Remove the STLExtras.h header file now that it has been merged into LLVM.
Now that no more utilities exist within, this file can be deleted.

Differential Revision: https://reviews.llvm.org/D78079
2020-04-14 15:14:41 -07:00
River Riddle 2f21a57966 [llvm][STLExtras] Move the algorithm `interleave*` methods from MLIR to LLVM
These have proved incredibly useful for interleaving values between a range w.r.t to streams. After this revision, the mlir/Support/STLExtras.h is empty. A followup revision will remove it from the tree.

Differential Revision: https://reviews.llvm.org/D78067
2020-04-14 15:14:40 -07:00
River Riddle 400ad6f95d [mlir] Eliminate the remaining usages of cl::opt instead of PassOption.
Summary: Pass options are a better choice for various reasons and avoid the need for static constructors.

Differential Revision: https://reviews.llvm.org/D77707
2020-04-08 13:05:08 -07:00
River Riddle 1834ad4a69 [mlir][Pass] Update the PassGen to generate base classes instead of utilities
Summary:
This is much cleaner, and fits the same structure as many other tablegen backends. This was not done originally as the CRTP in the pass classes made it overly verbose/complex.

Differential Revision: https://reviews.llvm.org/D77367
2020-04-07 14:08:52 -07:00
River Riddle 80aca1eaf7 [mlir][Pass] Remove the use of CRTP from the Pass classes
This revision removes all of the CRTP from the pass hierarchy in preparation for using the tablegen backend instead. This creates a much cleaner interface in the C++ code, and naturally fits with the rest of the infrastructure. A new utility class, PassWrapper, is added to replicate the existing behavior for passes not suitable for using the tablegen backend.

Differential Revision: https://reviews.llvm.org/D77350
2020-04-07 14:08:52 -07:00
River Riddle 722f909f7a [mlir][Pass][NFC] Replace usages of ModulePass with OperationPass<ModuleOp>
ModulePass doesn't provide any special utilities and thus doesn't give enough benefit to warrant a special pass class. This revision replaces all usages with the more general OperationPass.

Differential Revision: https://reviews.llvm.org/D77339
2020-04-07 14:08:52 -07:00
River Riddle 9a277af2d4 [mlir][Pass] Add support for generating pass utilities via tablegen
This revision adds support for generating utilities for passes such as options/statistics/etc. that can be inferred from the tablegen definition. This removes additional boilerplate from the pass, and also makes it easier to remove the reliance on the pass registry to provide certain things(e.g. the pass argument).

Differential Revision: https://reviews.llvm.org/D76659
2020-04-01 02:10:46 -07:00
River Riddle 8155e41ac6 [mlir][Pass] Add a tablegen backend for defining Pass information
This will greatly simplify a number of things related to passes:
* Enables generation of pass registration
* Enables generation of boiler plate pass utilities
* Enables generation of pass documentation

This revision focuses on adding the basic structure and adds support for generating the registration for passes in the Transforms/ directory. Future revisions will add more support and move more passes over.

Differential Revision: https://reviews.llvm.org/D76656
2020-04-01 02:10:46 -07:00
Benjamin Kramer adcd026838 Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.

This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.

This doesn't actually modify StringRef yet, I'll do that in a follow-up.
2020-01-28 23:25:25 +01:00
Mehdi Amini 308571074c Mass update the MLIR license header to mention "Part of the LLVM project"
This is an artifact from merging MLIR into LLVM, the file headers are
now aligned with the rest of the project.
2020-01-26 03:58:30 +00:00
River Riddle 0d6ebb4f0d [mlir] Refactor operation results to use a single use list for all results of the operation.
Summary: A new class is added, IRMultiObjectWithUseList, that allows for representing an IR use list that holds multiple sub values(used in this case for OpResults). This class provides all of the same functionality as the base IRObjectWithUseList, but for specific sub-values. This saves a word per operation result and is a necessary step in optimizing the layout of operation results. For now the use list is placed on the operation itself, so zero-result operations grow by a word. When the work for optimizing layout is finished, this can be moved back to being a trailing object based on memory/runtime benchmarking.

Reviewed By: jpienaar

Differential Revision: https://reviews.llvm.org/D71955
2019-12-30 20:50:07 -08:00
Mehdi Amini 56222a0694 Adjust License.txt file to use the LLVM license
PiperOrigin-RevId: 286906740
2019-12-23 15:33:37 -08:00
River Riddle 4562e389a4 NFC: Remove unnecessary 'llvm::' prefix from uses of llvm symbols declared in `mlir` namespace.
Aside from being cleaner, this also makes the codebase more consistent.

PiperOrigin-RevId: 286206974
2019-12-18 09:29:20 -08:00
Jing Pu 563b5910a8 Also elide large array attribute in OpGraph Dump
PiperOrigin-RevId: 281114034
2019-11-18 11:27:43 -08:00
Jing Pu 736ad2061c Dump op location in createPrintOpGraphPass for easier debugging.
PiperOrigin-RevId: 277546527
2019-10-30 11:22:22 -07:00
Jing Pu 17606a108b Print result types when dumping graphviz.
PiperOrigin-RevId: 273406833
2019-10-07 16:45:53 -07:00
Jacques Pienaar 2b86e27dbd Show type even if elementsattr is elided in graph
The type is quite useful for debugging and shouldn't be too large.

PiperOrigin-RevId: 272390311
2019-10-02 01:46:12 -07:00
River Riddle f1b100c77b NFC: Finish replacing FunctionPassBase/ModulePassBase with OpPassBase.
These directives were temporary during the generalization of FunctionPass/ModulePass to OpPass.

PiperOrigin-RevId: 268970259
2019-09-13 13:34:27 -07:00
Jacques Pienaar a23f69a37b Remove redundant qualification
Address GCC error: extra qualification not allowed [-fpermissive]

PiperOrigin-RevId: 268133737
2019-09-09 19:50:53 -07:00
Jacques Pienaar 2660623a88 Add pass generate per block in a function a GraphViz Dot graph with ops as nodes
* Add GraphTraits that treat a block as a graph, Operation* as node and use-relationship for edges;
  - Just basic graph output;
* Add use iterator to iterate over all uses of an Operation;
* Add testing pass to generate op graph;

This does not support arbitrary operations other than function nor nested regions yet.

PiperOrigin-RevId: 268121782
2019-09-09 18:12:41 -07:00