Commit Graph

78 Commits

Author SHA1 Message Date
River Riddle
8c44367891 NFC: Rename Function to FuncOp.
PiperOrigin-RevId: 257293379
2019-07-10 10:10:53 -07:00
River Riddle
ce502af9cd NFC: Remove the various "::getFunction" methods.
These methods assume that a function is a valid builtin top-level operation, and removing these methods allows for decoupling FuncOp and IR/. Utility "getParentOfType" methods have been added to Operation/OpState to allow for querying the first parent operation of a given type.

PiperOrigin-RevId: 257018913
2019-07-08 12:40:08 -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
48d6cf1ced NFC: Remove the 'context' parameter from OperationState.
Now that Locations are Attributes they contain a direct reference to the MLIRContext, i.e. the context can be directly accessed from the given location instead of being explicitly passed in.

PiperOrigin-RevId: 254568329
2019-06-22 13:05:10 -07:00
Nicolas Vasilache
0804750c9b Uniformize usage of OpBuilder& (NFC)
Historically the pointer-based version of builders was used.
This CL uniformizes to OpBuilder &

PiperOrigin-RevId: 254280885
2019-06-22 09:14:49 -07:00
River Riddle
30bbd91056 Simplify usages of SplatElementsAttr now that it inherits from DenseElementsAttr.
PiperOrigin-RevId: 253910543
2019-06-19 23:07:34 -07:00
River Riddle
6a0555a875 Refactor SplatElementsAttr to inherit from DenseElementsAttr as opposed to being a separate Attribute type. DenseElementsAttr provides a better internal representation for splat values as well as better API for accessing elements.
PiperOrigin-RevId: 253138287
2019-06-19 23:01:52 -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
MLIR Team
5a91b9896c Remove "size" property of affine maps.
--

PiperOrigin-RevId: 250572818
2019-06-01 20:09:02 -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.

--

PiperOrigin-RevId: 248219135
2019-05-20 13:42:13 -07:00
River Riddle
d5b60ee840 Replace Operation::isa with llvm::isa.
--

PiperOrigin-RevId: 247789235
2019-05-20 13:37:52 -07:00
River Riddle
adca3c2edc Replace Operation::cast with llvm::cast.
--

PiperOrigin-RevId: 247785983
2019-05-20 13:37:42 -07:00
River Riddle
c5ecf9910a Add support for using llvm::dyn_cast/cast/isa for operation casts and replace usages of Operation::dyn_cast with llvm::dyn_cast.
--

PiperOrigin-RevId: 247780086
2019-05-20 13:37:31 -07:00
MLIR Team
41d90a85bd Automated rollback of changelist 247778391.
PiperOrigin-RevId: 247778691
2019-05-20 13:37:20 -07:00
River Riddle
02e03b9bf4 Add support for using llvm::dyn_cast/cast/isa for operation casts and replace usages of Operation::dyn_cast with llvm::dyn_cast.
--

PiperOrigin-RevId: 247778391
2019-05-20 13:37:10 -07:00
Nicolas Vasilache
258e8d9ce2 Prepend an "affine-" prefix to Affine pass option names - NFC
Trying to activate both LLVM and MLIR passes in mlir-cpu-runner showed name collisions when registering pass names.
    One possible way of disambiguating that should also work across dialects is to prepend the dialect name to the passes that specifically operate on that dialect.

    With this CL, mlir-cpu-runner tests still run when both LLVM and MLIR passes are registered

--

PiperOrigin-RevId: 246539917
2019-05-06 08:26:44 -07:00
Lei Zhang
bdd56eca49 Remove checks guaranteed to be true by the type
This addresses the compiler wraning of "comparison of unsigned expression
    >= 0 is always true [-Wtype-limits]".

--

PiperOrigin-RevId: 242868703
2019-04-11 10:52:33 -07:00
River Riddle
67a52c44b1 Rewrite the verify hooks on operations to use LogicalResult instead of bool. This also changes the return of Operation::emitError/emitOpError to LogicalResult as well.
--

PiperOrigin-RevId: 241588075
2019-04-02 13:40:47 -07:00
Nicolas Vasilache
c9d5f3418a Cleanup SuperVectorization dialect printing and parsing.
On the read side,
```
%3 = vector_transfer_read %arg0, %i2, %i1, %i0 {permutation_map: (d0, d1, d2)->(d2, d0)} : (memref<?x?x?xf32>, index, index, index) -> vector<32x256xf32>
```

becomes:

```
%3 = vector_transfer_read %arg0[%i2, %i1, %i0] {permutation_map: (d0, d1, d2)->(d2, d0)} : memref<?x?x?xf32>, vector<32x256xf32>
```

On the write side,

```
vector_transfer_write %0, %arg0, %c3, %c3 {permutation_map: (d0, d1)->(d0)} : vector<128xf32>, memref<?x?xf32>, index, index
```

becomes

```
vector_transfer_write %0, %arg0[%c3, %c3] {permutation_map: (d0, d1)->(d0)} : vector<128xf32>, memref<?x?xf32>
```

Documentation will be cleaned up in a followup commit that also extracts a proper .md from the top of the file comments.

PiperOrigin-RevId: 241021879
2019-03-29 17:56:42 -07:00
Nicolas Vasilache
f93a5be65f Make createMaterializeVectorsPass take a vectorSize parameter - NFC
This CL allows the programmatic control of the target hardware vector size when creating a MaterializeVectorsPass.
This is useful for registering passes for the tutorial.

PiperOrigin-RevId: 240996136
2019-03-29 17:56:12 -07:00
River Riddle
99b87c9707 Replace usages of Instruction with Operation in the Transforms/ directory.
PiperOrigin-RevId: 240636130
2019-03-29 17:47:26 -07:00
Mehdi Amini
3518122e86 Simplify API uses of getContext() (NFC)
The Pass base class is providing a convenience getContext() accessor.

PiperOrigin-RevId: 240634961
2019-03-29 17:47:11 -07:00
River Riddle
9c08540690 Replace usages of Instruction with Operation in the /Analysis directory.
PiperOrigin-RevId: 240569775
2019-03-29 17:44:56 -07:00
River Riddle
f9d91531df Replace usages of Instruction with Operation in the /IR directory.
This is step 2/N to renaming Instruction to Operation.

PiperOrigin-RevId: 240459216
2019-03-29 17:43:37 -07:00
Chris Lattner
46ade282c8 Make FunctionPass::getFunction() return a reference to the function, instead of
a pointer.  This makes it consistent with all the other methods in
FunctionPass, as well as with ModulePass::getModule().  NFC.

PiperOrigin-RevId: 240257910
2019-03-29 17:40:44 -07:00
River Riddle
96ebde9cfd Replace usages of "Op::operator->" with ".".
This is step 2/N of removing the temporary operator-> method as part of the de-const transition.

PiperOrigin-RevId: 240200792
2019-03-29 17:40:09 -07:00
River Riddle
832567b379 NFC: Rename the 'for' operation in the AffineOps dialect to 'affine.for' and set the namespace of the AffineOps dialect to 'affine'.
PiperOrigin-RevId: 240165792
2019-03-29 17:39:03 -07:00
Mehdi Amini
bb621a5596 Using getContext() instead of getInstruction()->getContext() on Operation (NFC)
PiperOrigin-RevId: 240088209
2019-03-29 17:38:29 -07:00
Chris Lattner
d9b5bc8f55 Remove OpPointer, cleaning up a ton of code. This also moves Ops to using
inherited constructors, which is cleaner and means you can now use DimOp()
to get a null op, instead of having to use Instruction::getNull<DimOp>().

This removes another 200 lines of code.

PiperOrigin-RevId: 240068113
2019-03-29 17:36:21 -07:00
Chris Lattner
986310a68f Remove const from Value, Instruction, Argument, and the various methods on the
*Op classes.  This is a net reduction by almost 400LOC.

PiperOrigin-RevId: 239972443
2019-03-29 17:34:33 -07:00
Alex Zinenko
276fae1b0d Rename BlockList into Region
NFC.  This is step 1/n to specifying regions as parts of any operation.

PiperOrigin-RevId: 238472370
2019-03-29 17:18:04 -07:00
Uday Bondhugula
02af8c22df Change Pass:getFunction() to return pointer instead of ref - NFC
- change this for consistency - everything else similar takes/returns a
  Function pointer - the FuncBuilder ctor,
  Block/Value/Instruction::getFunction(), etc.
- saves a whole bunch of &s everywhere

PiperOrigin-RevId: 236928761
2019-03-29 16:58:35 -07:00
River Riddle
f37651c708 NFC. Move all of the remaining operations left in BuiltinOps to StandardOps. The only thing left in BuiltinOps are the core MLIR types. The standard types can't be moved because they are referenced within the IR directory, e.g. in things like Builder.
PiperOrigin-RevId: 236403665
2019-03-29 16:53:35 -07:00
Lei Zhang
85d9b6c8f7 Use consistent names for dialect op source files
This CL changes dialect op source files (.h, .cpp, .td) to follow the following
convention:

  <full-dialect-name>/<dialect-namespace>Ops.{h|cpp|td}

Builtin and standard dialects are specially treated, though. Both of them do
not have dialect namespace; the former is still named as BuiltinOps.* and the
latter is named as Ops.*.

Purely mechanical. NFC.

PiperOrigin-RevId: 236371358
2019-03-29 16:53:19 -07:00
River Riddle
ed5fe2098b Remove PassResult and have the runOnFunction/runOnModule functions return void instead. To signal a pass failure, passes should now invoke the 'signalPassFailure' method. This provides the equivalent functionality when needed, but isn't an intrusive part of the API like PassResult.
PiperOrigin-RevId: 236202029
2019-03-29 16:50:44 -07:00
River Riddle
c6c534493d Port all of the existing passes over to the new pass manager infrastructure. This is largely NFC.
PiperOrigin-RevId: 235952357
2019-03-29 16:47:14 -07:00
River Riddle
3e656599f1 Define a PassID class to use when defining a pass. This allows for the type used for the ID field to be self documenting. It also allows for the compiler to know the set alignment of the ID object, which is useful for storing pointer identifiers within llvm data structures.
PiperOrigin-RevId: 235107957
2019-03-29 16:37:12 -07:00
River Riddle
48ccae2476 NFC: Refactor the files related to passes.
* PassRegistry is split into its own source file.
* Pass related files are moved to a new library 'Pass'.

PiperOrigin-RevId: 234705771
2019-03-29 16:32:56 -07:00
River Riddle
4755774d16 Make IndexType a standard type instead of a builtin. This also cleans up some unnecessary factory methods on the Type class.
PiperOrigin-RevId: 233640730
2019-03-29 16:25:38 -07:00
Uday Bondhugula
4ba8c9147d Automated rollback of changelist 232717775.
PiperOrigin-RevId: 232807986
2019-03-29 16:19:33 -07:00
River Riddle
90d10b4e00 NFC: Rename the 'for' operation in the AffineOps dialect to 'affine.for'. The is the second step to adding a namespace to the AffineOps dialect.
PiperOrigin-RevId: 232717775
2019-03-29 16:17:59 -07:00
River Riddle
3227dee15d NFC: Rename affine_apply to affine.apply. This is the first step to adding a namespace to the affine dialect.
PiperOrigin-RevId: 232707862
2019-03-29 16:17:29 -07:00
River Riddle
b499277fb6 Remove remaining usages of OperationInst in lib/Transforms.
PiperOrigin-RevId: 232323671
2019-03-29 16:10:53 -07:00
River Riddle
5052bd8582 Define the AffineForOp and replace ForInst with it. This patch is largely mechanical, i.e. changing usages of ForInst to OpPointer<AffineForOp>. An important difference is that upon construction an AffineForOp no longer automatically creates the body and induction variable. To generate the body/iv, 'createBody' can be called on an AffineForOp with no body.
PiperOrigin-RevId: 232060516
2019-03-29 16:06:49 -07:00
Nicolas Vasilache
d4921f4a96 Address Performance issue in NestedMatcher
A performance issue was reported due to the usage of NestedMatcher in
ComposeAffineMaps. The main culprit was the ubiquitous copies that were
occuring when appending even a single element in `matchOne`.

This CL generally simplifies the implementation and removes one level of indirection by getting rid of
auxiliary storage as well as simplifying the API.
The users of the API are updated accordingly.

The implementation was tested on a heavily unrolled example with
ComposeAffineMaps and is now close in performance with an implementation based
on stateless InstWalker.

As a reminder, the whole ComposeAffineMaps pass is slated to disappear but the bug report was very useful as a stress test for NestedMatchers.

Lastly, the following cleanups reported by @aminim were addressed:
1. make NestedPatternContext scoped within runFunction rather than at the Pass level. This was caused by a previous misunderstanding of Pass lifetime;
2. use defensive assertions in the constructor of NestedPatternContext to make it clear a unique such locally scoped context is allowed to exist.

PiperOrigin-RevId: 231781279
2019-03-29 16:04:07 -07:00
River Riddle
755538328b Recommit: Define a AffineOps dialect as well as an AffineIfOp operation. Replace all instances of IfInst with AffineIfOp and delete IfInst.
PiperOrigin-RevId: 231342063
2019-03-29 15:59:30 -07:00
Nicolas Vasilache
ae772b7965 Automated rollback of changelist 231318632.
PiperOrigin-RevId: 231327161
2019-03-29 15:42:38 -07:00
River Riddle
5ecef2b3f6 Define a AffineOps dialect as well as an AffineIfOp operation. Replace all instances of IfInst with AffineIfOp and delete IfInst.
PiperOrigin-RevId: 231318632
2019-03-29 15:42:08 -07:00
Nicolas Vasilache
1a5287d594 Replace too obscure usage of functional::map by declare + reserve + loop.
Cleanup a usage of functional::map that is deemed too obscure in
`reindexAffineIndices`. Also fix a stale comment in `reindexAffineIndices`.

PiperOrigin-RevId: 231211184
2019-03-29 15:41:08 -07:00
Chris Lattner
b42bea215a Change AffineApplyOp to produce a single result, simplifying the code that
works with it, and updating the g3docs.

PiperOrigin-RevId: 231120927
2019-03-29 15:40:38 -07:00