14 Commits

Author SHA1 Message Date
Chris Lattner
27478872fd [ParseResult] Fix warning in flang build, incorporate feedback from River.
The warning caused build errors on a couple flang testers that are
building with -Werror.  The diagnostic change makes the generated
error correct.

This is a followup to https://reviews.llvm.org/D125549

Differential Revision: https://reviews.llvm.org/D125587
2022-05-13 23:30:27 +01:00
Chris Lattner
1d7b5cd5bf [ParseResult] Mark this as LLVM_NODISCARD (like LogicalResult) and fix issues.
There are a lot of cases where we accidentally ignored the result of some
parsing hook.  Mark ParseResult as LLVM_NODISCARD just like ParseResult is.
This exposed some stuff to clean up, so do.

Differential Revision: https://reviews.llvm.org/D125549
2022-05-13 16:28:53 +01:00
Chris Lattner
86445e8c63 [AsmParser] Adopt emitWrongTokenError more, improving QoI
This is a full audit of emitError calls, I took the opportunity
to remove extranous parens and fix a couple cases where we'd
generate multiple diagnostics for the same error.

Differential Revision: https://reviews.llvm.org/D125355
2022-05-11 20:41:12 +01:00
Mehdi Amini
671e30a12f Apply clang-tidy fixes for modernize-use-default-member-init to MLIR (NFC) 2022-03-07 10:41:44 +00:00
River Riddle
6842ec42f6 [mlir][NFC] Add a using for llvm::SMLoc/llvm::SMRange to LLVM.h
These are used pervasively during parsing.

Differential Revision: https://reviews.llvm.org/D118291
2022-01-26 21:37:23 -08:00
Kazu Hirata
63846a634d [mlir] Remove unused "using" (NFC)
Identified by misc-unused-using-decls.
2022-01-01 09:14:19 -08:00
Mehdi Amini
02b6fb218e Fix clang-tidy issues in mlir/ (NFC)
Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D115956
2021-12-20 20:25:01 +00:00
Mehdi Amini
be0a7e9f27 Adjust "end namespace" comment in MLIR to match new agree'd coding style
See D115115 and this mailing list discussion:
https://lists.llvm.org/pipermail/llvm-dev/2021-December/154199.html

Differential Revision: https://reviews.llvm.org/D115309
2021-12-08 06:05:26 +00:00
Christian Ulmann
f6718fc6d3 [mlir] FlatAffineConstraint parsing for unit tests
This patch adds functionality to parse FlatAffineConstraints from a
StringRef with the intention to be used for unit tests. This should
make the construction of FlatAffineConstraints easier for testing
purposes.

The patch contains an example usage of the functionality in a unit test that
uses FlatAffineConstraints.

Reviewed By: bondhugula, grosser

Differential Revision: https://reviews.llvm.org/D113275
2021-11-23 03:04:30 +05:30
Mehdi Amini
d5730647ac Revert "[mlir] FlatAffineConstraint parsing for unit tests"
This reverts commit bec488b8183c06c409ddbdd49bbfe2709e407b32.

This commit introduced a layering violation between MLIR libraries.
Reverting for now while discussing on the original review thread.
2021-11-15 07:22:38 +00:00
Christian Ulmann
bec488b818 [mlir] FlatAffineConstraint parsing for unit tests
This patch adds functionality to parse FlatAffineConstraints from a
StringRef with the intention to be used for unit tests. This should
make the construction of FlatAffineConstraints easier for testing
purposes.

The patch contains an example usage of the functionality in a unit test that
uses FlatAffineConstraints.

Reviewed By: bondhugula

Differential Revision: https://reviews.llvm.org/D113275
2021-11-14 23:50:38 +05:30
Chris Lattner
58abc8c34b [OpAsmParser] Add a parseCommaSeparatedList helper and beef up Delimeter.
Lots of custom ops have hand-rolled comma-delimited parsing loops, as does
the MLIR parser itself.  Provides a standard interface for doing this that
is less error prone and less boilerplate.

While here, extend Delimiter to support <> and {} delimited sequences as
well (I have a use for <> in CIRCT specifically).

Differential Revision: https://reviews.llvm.org/D110122
2021-09-20 20:59:11 -07:00
Alex Zinenko
6841e6afba [mlir] support max/min lower/upper bounds in affine.parallel
This enables to express more complex parallel loops in the affine framework,
for example, in cases of tiling by sizes not dividing loop trip counts perfectly
or inner wavefront parallelism, among others. One can't use affine.max/min
and supply values to the nested loop bounds since the results of such
affine.max/min operations aren't valid symbols. Making them valid symbols
isn't an option since they would introduce selection trees into memref
subscript arithmetic as an unintended and undesired consequence. Also
add support for converting such loops to SCF. Drop some API that isn't used in
the core repo from AffineParallelOp since its semantics becomes ambiguous in
presence of max/min bounds. Loop normalization is currently unavailable for
such loops.

Depends On D101171

Reviewed By: bondhugula

Differential Revision: https://reviews.llvm.org/D101172
2021-04-29 13:16:25 +02:00
River Riddle
51114686d5 [mlir][NFC] Split Parser into several different files.
Summary: At this point Parser has grown to be over 5000 lines and can be very difficult to navigate/update/etc. This commit splits Parser.cpp into several sub files focused on parsing specific types of entities; e.g., Attributes, Types, etc.

Differential Revision: https://reviews.llvm.org/D81299
2020-06-10 17:17:13 -07:00