Commit Graph

10 Commits

Author SHA1 Message Date
Andrzej Warzynski 092601d4ba [flang] Remove 'using namespace mlir;` from header files
Currently, CGOps.h and FIROps.h contain `using namespace mlir;`. Every
file that includes one of these header files (directly and transitively)
will have the MLIR namespace enabled. With name-clashes within
sub-projects (LLVM and MLIR, MLIR and Flang), this is not desired. Also,
it is not possible to "un-use" a namespace once it is "used". Instead,
we should try to limit `using namespace` to implementation files (i.e.
*.cpp).

This patch removes `using namespace mlir;` from header files and adjusts
other files accordingly. In header and TableGen files, extra namespace
qualifier is added when referring to symbols defined in MLIR. Similar
approach is adopted in source files that didn't require many changes. In
files that would require a lot of changes, `using namespace mlir;` is
added instead.

Differential Revision: https://reviews.llvm.org/D120897
2022-03-09 10:19:51 +00:00
River Riddle 23aa5a7446 [mlir] Rename the Standard dialect to the Func dialect
The last remaining operations in the standard dialect all revolve around
FuncOp/function related constructs. This patch simply handles the initial
renaming (which by itself is already huge), but there are a large number
of cleanups unlocked/necessary afterwards:

* Removing a bunch of unnecessary dependencies on Func
* Cleaning up the From/ToStandard conversion passes
* Preparing for the move of FuncOp to the Func dialect

See the discussion at https://discourse.llvm.org/t/standard-dialect-the-final-chapter/6061

Differential Revision: https://reviews.llvm.org/D120624
2022-03-01 12:10:04 -08:00
Shraiysh Vaishay 149ad3d554 [flang][mlir][NFC] Replace uses of raw accessors with prefixed accessors
`kEmitAccessorPrefix_Raw ` is being removed, and so updating the
accessors to `kEmitAccessorPrefix_Prefixed`.

Reviewed By: clementval

Differential Revision: https://reviews.llvm.org/D119812
2022-02-15 21:07:46 +05:30
Uday Bondhugula 7d7ebf3cf0 Fix flang build breakage - trim dependency to AffineUtils
There wasn't a need for FIRTransforms to depend on AffineToStandard
conversoin for just an affine utility. The utility was moved to
AffineUtils recently. Fix flang build breakage.

Differential Revision: https://reviews.llvm.org/D119408
2022-02-10 11:33:55 +05:30
River Riddle 9f85c198db [mlir] Finish replacing OwningRewritePatternList with RewritePatternSet
OwningRewritePatternList has been deprecated for ~10 months now, we can remove
the leftover using directives at this point.

Differential Revision: https://reviews.llvm.org/D118287
2022-01-26 23:11:02 -08:00
River Riddle 196c4279c0 [flang] Convert uses of FunctionPass to OperationPass<FuncOp>
FunctionPass has been deprecated and is in the process of being removed.
2022-01-18 20:46:44 -08:00
River Riddle 4283168603 Fix AffineDemotion pass after the DialectConversion change in D111620 2021-10-27 04:13:18 +00:00
Valentin Clement b2169992aa
[fir][NFC] Add disclaimer to affine promotion/demotion passes
AffinePromotion and AffineDemotion passes where upstreamed
in their current status from fir-dev. In order to make sure everybody
is on the same page, this patch add some comments to state that.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D111629
2021-10-13 17:47:14 +02:00
Mogball a54f4eae0e [MLIR] Replace std ops with arith dialect ops
Precursor: https://reviews.llvm.org/D110200

Removed redundant ops from the standard dialect that were moved to the
`arith` or `math` dialects.

Renamed all instances of operations in the codebase and in tests.

Reviewed By: rriddle, jpienaar

Differential Revision: https://reviews.llvm.org/D110797
2021-10-13 03:07:03 +00:00
Rajan Walia 80c27abb2f
[fir] Add affine demotion pass
Add affine demotion pass.
Affine dialect's default lowering for loads and stores is different from
fir as it uses the `memref` type. The `memref` type is not compatible with
the Fortran runtime. Therefore, conversion of memory operations back to
`fir.load` and `fir.store` with `!fir.ref<?>` types is required.

This patch is part of the upstreaming effort from fir-dev branch.

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Rajan Walia <walrajan@gmail.com>
Co-authored-by: Sourabh Singh Tomar <SourabhSingh.Tomar@amd.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D111257
2021-10-08 14:03:27 +02:00