Commit Graph

20 Commits

Author SHA1 Message Date
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
2bdf33cc4c [mlir] NFC: Remove Value::operator* and Value::operator-> now that Value is properly value-typed.
Summary: These were temporary methods used to simplify the transition.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D72548
2020-01-11 08:54:39 -08:00
River Riddle
e62a69561f NFC: Replace ValuePtr with Value and remove it now that Value is value-typed.
ValuePtr was a temporary typedef during the transition to a value-typed Value.

PiperOrigin-RevId: 286945714
2019-12-23 16:36:53 -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
35807bc4c5 NFC: Introduce new ValuePtr/ValueRef typedefs to simplify the transition to Value being value-typed.
This is an initial step to refactoring the representation of OpResult as proposed in: https://groups.google.com/a/tensorflow.org/g/mlir/c/XXzzKhqqF_0/m/v6bKb08WCgAJ

This change will make it much simpler to incrementally transition all of the existing code to use value-typed semantics.

PiperOrigin-RevId: 286844725
2019-12-22 22:00:23 -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
River Riddle
2acc220f17 NFC: Remove trivial builder get methods.
These don't add any value, and some are even more restrictive than the respective static 'get' method.

PiperOrigin-RevId: 275391240
2019-10-17 20:08:34 -07:00
Feng Liu
8c95223e3c Add axis attribute to the quant.stats op
The first dim length of the axisStats attribute should equals to the slice size
of the input argument when splitted by the axis dimension.

PiperOrigin-RevId: 272798042
2019-10-03 20:29:08 -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
79f53b0cf1 Change from llvm::make_unique to std::make_unique
Switch to C++14 standard method as llvm::make_unique has been removed (
https://reviews.llvm.org/D66259). Also mark some targets as c++14 to ease next
integrates.

PiperOrigin-RevId: 263953918
2019-08-17 11:06:03 -07:00
Mehdi Amini
926fb685de Express ownership transfer in PassManager API through std::unique_ptr (NFC)
Since raw pointers are always passed around for IR construct without
implying any ownership transfer, it can be error prone to have implicit
ownership transferred the same way.
For example this code can seem harmless:

  Pass *pass = ....
  pm.addPass(pass);
  pm.addPass(pass);
  pm.run(module);

PiperOrigin-RevId: 263053082
2019-08-12 19:13:12 -07:00
River Riddle
41968fb475 NFC: Update usages of OwningRewritePatternList to pass by & instead of &&.
This will allow for reusing the same pattern list, which may be costly to continually reconstruct, on multiple invocations.

PiperOrigin-RevId: 262664599
2019-08-09 17:20:29 -07:00
River Riddle
a0df3ebd15 NFC: Implement OwningRewritePatternList as a class instead of a using directive.
This allows for proper forward declaration, as opposed to leaking the internal implementation via a using directive. This also allows for all pattern building to go through 'insert' methods on the OwningRewritePatternList, replacing uses of 'push_back' and 'RewriteListBuilder'.

PiperOrigin-RevId: 261816316
2019-08-05 18:38:22 -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
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
River Riddle
a4c3a6455c Move the emitError/Warning/Remark utility methods out of MLIRContext and into the mlir namespace.
Now that Locations are attributes, they have direct access to the MLIR context. This allows for simplifying error emission by removing unnecessary context lookups.

PiperOrigin-RevId: 255112791
2019-06-25 21:32:23 -07:00
River Riddle
f1b848e470 NFC: Rename FuncBuilder to OpBuilder and refactor to take a top level region instead of a function.
PiperOrigin-RevId: 251563898
2019-06-09 16:17:59 -07:00
Jacques Pienaar
9edcd99feb Address some build warnings.
--

PiperOrigin-RevId: 249986120
2019-06-01 20:02:52 -07:00
Stella Laurenzo
5065839da7 Upstream the Quantizer tool (part 4).
This adds the basic passes needed and ties them into mlir-opt. Also adds two specific unit tests that exercise them.

    Next step is a standalone quantizer tool and additional cleanup.
    Tested:
      ninja check-mlir

--

PiperOrigin-RevId: 249167690
2019-06-01 19:53:12 -07:00