Commit Graph

30 Commits

Author SHA1 Message Date
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
3dddd8969f [mlir][Pass] Move the registration of conversion passes to tablegen
This removes the need to statically register conversion passes, and also puts all of the conversions within one centralized file.

Differential Revision: https://reviews.llvm.org/D76658
2020-04-01 02:10:46 -07:00
Kazuaki Ishizaki
e5a8512655 [mlir] NFC: fix trivial typo in source files
Summary: fix trivial typos in the source files

Reviewers: mravishankar, antiagainst, nicolasvasilache, herhut, rriddle, aartbik

Reviewed By: antiagainst, rriddle

Subscribers: mehdi_amini, rriddle, jpienaar, burmako, shauheen, antiagainst, nicolasvasilache, csigg, arpith-jacob, mgester, lucyrfox, aartbik, liufengdb, Joonsoo, bader, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76876
2020-03-28 10:12:49 +09:00
Uday Bondhugula
56e1c20bfd [MLIR][NFC] rename ConvertStandardToLLVM, ConvertLoopToStandard to drop Convert prefix
This is in line with the convention agreed on https://llvm.discourse.group/t/rfc-canonical-file-paths-to-dialects/621

Signed-off-by: Uday Bondhugula <uday@polymagelabs.com>

Differential Revision: https://reviews.llvm.org/D76583
2020-03-23 08:24:11 +05:30
River Riddle
3145427dd7 [mlir][NFC] Replace all usages of PatternMatchResult with LogicalResult
This also replaces usages of matchSuccess/matchFailure with success/failure respectively.

Differential Revision: https://reviews.llvm.org/D76313
2020-03-17 20:21:32 -07:00
Stephen Neuendorffer
2488016bae [MLIR] Remove redundant library dependencies
In cmake, it is redundant to have a target list under target_link_libraries()
and add_dependency().  This patch removes the redundant dependency from
add_dependency().

Differential Revision: https://reviews.llvm.org/D74929
2020-03-06 10:12:31 -08:00
Stephen Neuendorffer
1c82dd39f9 [MLIR] Ensure that target_link_libraries() always has a keyword.
CMake allows calling target_link_libraries() without a keyword,
but this usage is not preferred when also called with a keyword,
and has surprising behavior.  This patch explicitly specifies a
keyword when using target_link_libraries().

Differential Revision: https://reviews.llvm.org/D75725
2020-03-06 09:14:01 -08:00
Alex Zinenko
aff6bf4ff8 [mlir] support conversion of parallel reduction loops to std
Recently introduced support for converting sequential reduction loops to
CFG of basic blocks in the Standard dialect makes it possible to perform
a staged conversion of parallel reduction loops into a similar CFG by
using sequential loops as an intermediate step. This is already the case
for parallel loops without reduction, so extend the pattern to support
an additional use case.

Differential Revision: https://reviews.llvm.org/D75599
2020-03-04 16:37:17 +01:00
Alex Zinenko
8ba8ab8c95 [mlir] support reductions in loop to std conversion
Summary:
Introduce support for converting loop.for operations with loop-carried values
to a CFG in the standard dialect. This is achieved by passing loop-carried
values as block arguments to the loop condition block. This block dominates
both the loop body and the block immediately following the loop, so the
arguments of this block are remain visible there.

Differential Revision: https://reviews.llvm.org/D75513
2020-03-03 18:21:13 +01:00
Stephen Neuendorffer
798e661567 Revert "[MLIR] Move from using target_link_libraries to LINK_LIBS for llvm libraries."
This reverts commit 7a6c689771.
This breaks the build with cmake 3.13.4, but succeeds with cmake 3.15.3
2020-02-29 11:52:08 -08:00
Stephen Neuendorffer
0810acc7f6 Revert "[MLIR] Remove redundant library dependencies"
This reverts commit c4c8fbde64.
2020-02-29 11:52:08 -08:00
Stephen Neuendorffer
c4c8fbde64 [MLIR] Remove redundant library dependencies
In cmake, it is redundant to have a target list under target_link_libraries()
and add_dependency().  This patch removes the redundant dependency from
add_dependency().

Differential Revision: https://reviews.llvm.org/D74929
2020-02-29 10:47:27 -08:00
Stephen Neuendorffer
7a6c689771 [MLIR] Move from using target_link_libraries to LINK_LIBS for llvm libraries.
When compiling libLLVM.so, add_llvm_library() manipulates the link libraries
being used.  This means that when using add_llvm_library(), we need to pass
the list of libraries to be linked (using the LINK_LIBS keyword) instead of
using the standard target_link_libraries call.  This is preparation for
properly dealing with creating libMLIR.so as well.

Differential Revision: https://reviews.llvm.org/D74864
2020-02-29 10:47:26 -08:00
Stephen Neuendorffer
dc1056a3f1 Revert "[MLIR] Move from using target_link_libraries to LINK_LIBS for llvm libraries."
This reverts commit 2f265e3528.
2020-02-28 14:13:30 -08:00
Stephen Neuendorffer
fed2acc7f5 Revert "[MLIR] Remove redundant library dependencies"
This reverts commit e1cb15c8f9.
2020-02-28 14:06:20 -08:00
Stephen Neuendorffer
e1cb15c8f9 [MLIR] Remove redundant library dependencies
In cmake, it is redundant to have a target list under target_link_libraries()
and add_dependency().  This patch removes the redundant dependency from
add_dependency().

Differential Revision: https://reviews.llvm.org/D74929
2020-02-28 11:35:18 -08:00
Stephen Neuendorffer
2f265e3528 [MLIR] Move from using target_link_libraries to LINK_LIBS for llvm libraries.
When compiling libLLVM.so, add_llvm_library() manipulates the link libraries
being used.  This means that when using add_llvm_library(), we need to pass
the list of libraries to be linked (using the LINK_LIBS keyword) instead of
using the standard target_link_libraries call.  This is preparation for
properly dealing with creating libMLIR.so as well.

Differential Revision: https://reviews.llvm.org/D74864
2020-02-28 11:35:17 -08:00
Stephen Neuendorffer
c07fb9e016 [MLIR] Refactor library handling for conversions.
Collect a list of conversion libraries in cmake, so we don't have to
list these explicitly in most binaries.

Differential Revision: https://reviews.llvm.org/D75222
2020-02-28 11:35:17 -08:00
Rob Suderman
69d757c0e8 Move StandardOps/Ops.h to StandardOps/IR/Ops.h
Summary:
NFC - Moved StandardOps/Ops.h to a StandardOps/IR dir to better match surrounding
directories. This is to match other dialects, and prepare for moving StandardOps
related transforms in out for Transforms and into StandardOps/Transforms.

Differential Revision: https://reviews.llvm.org/D74940
2020-02-21 11:58:47 -08:00
Alexander Belyaev
3dcc1fc61b [MLIR][Linalg] Lower linalg.generic to ploops.
Differential Revision: https://reviews.llvm.org/D73684
2020-02-03 11:52:23 +01:00
Stephan Herhut
fdcecefe30 Add lowering for loop.parallel to cfg.
Summary:
This also removes the explicit pattern for loop.terminator to ensure
that the terminator is only erased if the parent op is rewritten.

Reductions are not yet supported.

Reviewers: nicolasvasilache

Subscribers: mehdi_amini, rriddle, jpienaar, burmako, shauheen, antiagainst, arpith-jacob, mgester, lucyrfox, aartbik, liufengdb, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D73348
2020-01-28 11:55:51 +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
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
Alex Zinenko
ed749b7689 Make "LowerToCFG" an operation pass
The conversion from the Loops dialect to the Standard dialect, also known as
loop-to-cfg lowering, has been historically a function pass. It can be required
on non-Standard function Ops, in particular the recently introduced GPU
functions. Make the conversion an operation pass instead of a function pass.

PiperOrigin-RevId: 285814560
2019-12-16 11:36:02 -08:00
Lei Zhang
a0986bf43d NFC: Convert CmpIPredicate in StandardOps to use EnumAttr
This turns several hand-written functions to auto-generated ones.

PiperOrigin-RevId: 280684326
2019-11-15 10:17:31 -08:00
Geoffrey Martin-Noble
bc577eaf44 Use new eraseOp instead of replaceOp with empty values
PiperOrigin-RevId: 275631166
2019-10-19 06:04:18 -07:00
River Riddle
dfe09cc621 Add support for PatternRewriter::eraseOp.
This hook is useful when an operation is known to be dead, and no replacement values make sense.

PiperOrigin-RevId: 275052756
2019-10-16 09:50:57 -07:00
Alex Zinenko
e0d78eac23 NFC: rename Conversion/ControlFlowToCFG to Conversion/LoopToStandard
This makes the name of the conversion pass more consistent with the naming
scheme, since it actually converts from the Loop dialect to the Standard
dialect rather than working with arbitrary control flow operations.

PiperOrigin-RevId: 272612112
2019-10-03 01:35:03 -07:00