Commit Graph

342 Commits

Author SHA1 Message Date
Andrzej Warzynski 1e77b09538 [flang][CodeGen] Transform `fir.emboxchar` to a sequence of LLVM MLIR
This patch extends the `FIRToLLVMLowering` pass in Flang by adding a
hook to transform `fir.emboxchar` to a sequence of LLVM MLIR
instructions.

This is part of the upstreaming effort from the `fir-dev` branch in [1].

[1] https://github.com/flang-compiler/f18-llvm-project

Differential Revision: https://reviews.llvm.org/D113666

Patch originally written by:
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-15 11:09:12 +00:00
Valentin Clement 6c8eecd676
[fir] Add !fir.len type conversion
This patch adds the !fir.len type conversion. The type is converted
to the a 32 bits integer.

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

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D113658
2021-11-15 10:18:23 +01:00
Diana Picus faf869dc65 [Flang] Fixup some comments. NFC
Clarify some comments as discussed here:
https://github.com/flang-compiler/f18-llvm-project/pull/1210
2021-11-15 09:03:37 +00:00
Kiran Chandramohan aa26119b82 [Flang] Add type conversion for FIR integer kind
Convert fir.int<kind> to their llvm equivalent type

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

Reviewed By: clementval, awarzynski

Differential Revision: https://reviews.llvm.org/D113660

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-12 10:15:21 +00:00
Kiran Chandramohan 2b247941ca [Flang] Add type conversion for FIR heap type
Convert fir.heap type to its llvm equivalent type (llvm.ptr)

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

Reviewed By: clementval

Differential Revision: https://reviews.llvm.org/D113670

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2021-11-12 09:49:54 +00:00
Andrzej Warzynski 420ad7ce7d [flang][CodeGen] Transform `IsPresentOpConversion` and `AbsentOpConversion`
This patch extends the `FIRToLLVMLowering` pass in Flang by adding
hooks to transform `fir.is_present` and `fir.absent` to the LLVM dialect
of MLIR.

This is part of the upstreaming effort from the `fir-dev` branch in [1].

[1] https://github.com/flang-compiler/f18-llvm-project

Differential Revision: https://reviews.llvm.org/D113395

Originally written by:
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-11 18:07:51 +00:00
Valentin Clement b67be52054
[fir] Add !fir.field type conversion
This patch adds conversion for !fir.field types.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D113669

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-11 15:40:15 +01:00
Valentin Clement 39f4ef8146
[fir] Add fir.select_case conversion
The `fir.select_case` operation is converted to a if-then-else ladder.

Conversion of `fir.select_case` operation with character is not
implemented yet.

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

Reviewed By: kiranchandramohan, mehdi_amini

Differential Revision: https://reviews.llvm.org/D113484

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-11 15:00:51 +01:00
Valentin Clement 9534e361ea
[fir] Add placeholder conversion pattern for disptach operations
`fir.dispatch`, `fir.dispatch_table` and `fir.dt_entry` are operations
for type-bound procedures. This patch just adds placeholder conversion
pattern that currently fails since F2003 is not implemented yet.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D113662
2021-11-11 13:58:59 +01:00
Diana Picus 1e6d9c06a5 [fir] Add !fir.alloca conversion
Convert !fir.alloca into !llvm.alloca.

This also contains a fix for verifyInType in FIROps.cpp, to make sure we
can handle a !fir.ptr<!fir.array<?xN>>.

Differential Revision: https://reviews.llvm.org/D113563

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2021-11-11 11:26:33 +00:00
Andrzej Warzynski bb2018261e [flang][codegen] Add type conversion for `fir.boxchar`
This is part of the upstreaming effort from the `fir-dev` branch in [1].

[1] https://github.com/flang-compiler/f18-llvm-project

Differential Revision: https://reviews.llvm.org/D113571

Patch originally written by:
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2021-11-11 10:28:40 +00:00
Valentin Clement afcacccd5a
[fir] Add !fir.vector type conversion
This patch adds the !fir.vector type conversion. The type is converted
to the builtin vector type.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D113657

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-11 11:21:55 +01:00
Andrzej Warzynski f1a2b50789 [flang][nfc] Tidy up in CodeGen.cpp and TypeConverter.h
Some header `#include`s that belong in TypeConverter.h rather than in
CodeGen.cpp are moved accordingly. As TypeConverter.h is currently only
used in CodeGen.cpp, this wouldn't cause any build issues (ultimately,
all the required headers are included). However, this would become a problem
when including TypeConverter.h elsewhere.

Also, from [1], "(...) include all of the header files that you are
using ". This is currently not the case in TypeConverter.h and hence the
`#include`s should be moved.

I've also added missing namespace qualifiers in a few places in
TypeConverter.h

[1] https://llvm.org/docs/CodingStandards.html#include-as-little-as-possible

Differential Revision: https://reviews.llvm.org/D113569
2021-11-11 10:08:55 +00:00
Valentin Clement b6e44ecd6e
[fir] Add fir.box_isarray, fir.box_isptr and fir.box_isalloc conversion.
This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D113566

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-11 10:41:06 +01:00
Mehdi Amini f97e72aaca Use base class AsmParser/AsmPrinter in Types and Attribute print/parse method (NFC)
This decouples the printing/parsing from the "context" in which the parsing occurs.
This will allow to invoke these methods directly using an OpAsmParser/OpAsmPrinter.

Differential Revision: https://reviews.llvm.org/D113637
2021-11-11 06:26:33 +00:00
Valentin Clement df3b9810c7
[fir] Add fir.box_rank, fir.box_addr, fir.box_dims and fir.box_elesize conversion
This patch adds conversion for basic box operations that extract
information from the box.

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

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D113551

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-10 15:35:19 +01:00
Valentin Clement 5eca6ad752
[fir] Use contralized values for indexing box
Add constant to index the different values in a box so that
they can be reused for the codegen part as well.

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D113553
2021-11-10 15:35:19 +01:00
Diana Picus 81c99c5404 [fir] Fixup comment. NFC
Fixed comment as requested in https://reviews.llvm.org/D113560.
2021-11-10 12:49:31 +00:00
Diana Picus a343b74f85 [fir] Add !fir.char type conversion
This patch is part of the upstreaming effort from fir-dev.

Differential Revision: https://reviews.llvm.org/D113560

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2021-11-10 12:27:58 +00:00
Diana Picus deafc6fc6d [fir] Add !fir.ptr type conversion
This patch is part of the upstreaming effort for fir-dev.

Differential Revision: https://reviews.llvm.org/D113559

Co-authored-by: Jean Perier <jperier@nvidia.com>
2021-11-10 12:27:39 +00:00
Mehdi Amini 18334a1c1a Fix flang following MLIR API change in f30a8a6f67
The printer for Attribute/Type does not need to include the mnemonic
anymore.
2021-11-10 01:25:36 +00:00
Andrzej Warzynski e3349fa1a3 [flang][CodeGen] Transform `fir.{store|load}` to `llvm.{store|load}`
This patch extends the `FIRToLLVMLowering` pass in Flang by adding a
hook to transform `fir.store`/`fir.load` to `llvm.store`/`fir.load`,
respectively.

This is part of the upstreaming effort from the `fir-dev` branch in [1].

[1] https://github.com/flang-compiler/f18-llvm-project

Differential Revision: https://reviews.llvm.org/D113090

Patch originally written by:
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2021-11-09 20:22:45 +00:00
Valentin Clement 092cee5f7f
[fir] Add fir.convert op conversion from FIR to LLVM IR
Add conversion pattern for the `fir.convert` operation.

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

This patch was previously landed with a truncated version that
was failing the windows buildbot.

Reviewed By: rovka, awarzynski

Differential Revision: https://reviews.llvm.org/D113469

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-09 15:38:50 +01:00
Valentin Clement 9d9019c77c
Revert "[fir] Add fir.convert op conversion from FIR to LLVM IR"
This reverts commit 165879ec31.

Windows buildbot failure
2021-11-09 15:03:51 +01:00
Valentin Clement 165879ec31
[fir] Add fir.convert op conversion from FIR to LLVM IR
Add conversion pattern for the `fir.convert` operation.

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

Reviewed By: rovka, awarzynski

Differential Revision: https://reviews.llvm.org/D113469

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-09 14:55:24 +01:00
Valentin Clement 7b5132dae8
[fir] Add complex operations conversion from FIR LLVM IR
This patch add conversion for primitive operations on complex types.
- fir.addc
- fir.subc
- fir.mulc
- fir.divc
- fir.negc

This adds also the type conversion for !fir.complex<KIND> type.

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

This patch was updated to avoid failure on windows buildbot.
Flang codegen does not support windows target so we force the test
to use a known target instead.

Reviewed By: kiranchandramohan, rovka

Differential Revision: https://reviews.llvm.org/D113434

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-09 14:17:34 +01:00
Valentin Clement 9b7c584ed8
Revert "[fir] Add complex operations conversion from FIR LLVM IR"
This reverts commit b9bc64ba14.

flang-x86_64-windows is failing with this patch
2021-11-09 13:07:36 +01:00
Valentin Clement b9bc64ba14
[fir] Add complex operations conversion from FIR LLVM IR
This patch add conversion for primitive operations on complex types.
- fir.addc
- fir.subc
- fir.mulc
- fir.divc
- fir.negc

This adds also the type conversion for !fir.complex<KIND> type.

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

Reviewed By: rovka

Differential Revision: https://reviews.llvm.org/D113434

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-09 11:05:29 +01:00
Diana Picus 65431d3aeb [fir] TargetRewrite: Rewrite COMPLEX values
Rewrite function signatures and calls to functions that accept or return
COMPLEX values.

Also teach insert_value and extract_value about the MLIR ComplexType, by
adding AnyComplex to AnyCompositeLike.

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

Differential Revision: https://reviews.llvm.org/D113273

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Kiran Chandramohan <kiran.chandramohan@arm.com>
Co-authored-by: Tim Keith <tkeith@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2021-11-09 09:26:10 +00:00
Diana Picus 4c263ede54 [flang] Add TargetRewrite pass
This patch adds the basic infrastructure for the TargetRewrite pass,
which rewrites certain FIR dialect operations into target specific
forms. In particular, it converts boxchar function parameters, call
arguments and return values. Other convertions will be included in
future patches.

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

Differential Revision: https://reviews.llvm.org/D112910

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Kiran Chandramohan <kiran.chandramohan@arm.com>
Co-authored-by: Tim Keith <tkeith@nvidia.com>
2021-11-09 07:57:31 +00:00
Valentin Clement 59a4bbe26c
[fir] Add !fir.logical type conversion
Add conversion from !fir.logical types to LLVM IR Dialect types.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D113405

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-08 17:54:55 +01:00
Valentin Clement 7e92b759ed
[fir] Add fir.box type conversion
This patch add the `!fir.box` type conversion to llvm.
`fir.box` is converted to the descriptor as defined in the ISO_Fortran_binding.h
and the addendum defined in descriptor.h.

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

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D113288

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2021-11-08 14:18:11 +01:00
Andrzej Warzynski ddd11b9a4b [flang][CodeGen] Transform `fir.call` to `llvm.call`
This patch extends the `FIRToLLVMLowering` pass in Flang by adding a
hook to transform `fir.call` to `llvm.call`.

This is part of the upstreaming effort from the `fir-dev` branch in [1].

[1] https://github.com/flang-compiler/f18-llvm-project

Patch originally written by:
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>

Differential Revision: https://reviews.llvm.org/D113278
2021-11-08 11:43:54 +00:00
Valentin Clement 54c563474a
[fir] Add fir.extract_value and fir.insert_value conversion
This patch add the conversion pattern for fir.extract_value
and fir.insert_value. fir.extract_value is lowered to llvm.extractvalue
anf fir.insert_value is lowered to llvm.insertvalue.
This patch also adds the type conversion for the BoxType and RecordType
needed to have some comprehensive tests.

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

This patch was landed and reverted once.
TypeBuilderFunc getModel<Fortran::ISO::CFI_index_t>() was clashing
with getModel<long long> on windows since they both are 64 bits
signed interger. On linux CFI_index_t is long. Change CFI_index_t
to getModel<long>.

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D112961

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-07 21:59:01 +01:00
Valentin Clement 7a189fb267
Revert "[fir] Add fir.extract_value and fir.insert_value conversion"
This reverts commit ea55503d7c.
2021-11-05 22:16:37 +01:00
Valentin Clement d75ab7d548
[fir] Remove getModel<Fortran::ISO::CFI_dim_t> in DescriptorModel.h
A windows buildbot complains about previous definiton after D112961.

Remove the extra definition until we can figure out if really needed.
2021-11-05 20:49:17 +01:00
Valentin Clement ea55503d7c
[fir] Add fir.extract_value and fir.insert_value conversion
This patch add the conversion pattern for fir.extract_value
and fir.insert_value. fir.extract_value is lowered to llvm.extractvalue
anf fir.insert_value is lowered to llvm.insertvalue.
This patch also adds the type conversion for the BoxType and RecordType
needed to have some comprehensive tests.

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

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D112961

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-05 15:53:42 +01:00
Valentin Clement 8c23990949
[fir] Add fir.select and fir.select_rank FIR to LLVM IR conversion patterns
The `fir.select` and `fir.select_rank` are lowered to llvm.switch.

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

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D113089

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-05 12:54:51 +01:00
Valentin Clement 3ae8e44215
[fir] Add fir.insert_on_range conversion
Convert fir.insert_on_range operation to corresponding
llvm.insertvalue operations.

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

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D112896
2021-11-04 10:36:20 +01:00
Valentin Clement c86b4503a9
[fir] Restrict array type on fir.insert_on_range
Sequence type had no restriction on the insert_on_range operation.
This patch adds a restriction for the type to have constant shape
and size.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D113092
2021-11-04 08:54:09 +01:00
Valentin Clement 52d813edcc
[fir] Use notifyMatchFailure in fir.zero_bits conversion
Change emitOpError to notifyMatchFailure in conversion pattern.

Post-commit change after D113014

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D113091
2021-11-03 20:45:24 +01:00
Valentin Clement 3c7ff45cbb
[fir] Add substr information to fircg.ext_embox and fircg.ext_rebox operations
This patch adds the substring information to the fircg.ext_embox and
fircg.ext_rebox operations.

Substring is used for CHARACTER types.

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

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D112807

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-03 10:15:10 +01:00
Mehdi Amini ca0ed40e00 Remove builder that takes SSA value instead of Attribute on ExtractValueOp, InsetValueOp, and InsertOnRangeOp
This builder exposed a somehow "unsafe" API: it pretends we can
construct an InsertOnRangeOp from a range of SSA values, even though
this will crash if these aren't the result of `arith.constant` since
the operation actually needs attribute values (a build method can't
fail gracefully).
That means that the caller must check for the producer, at which
point they can just assemble the attribute array directly and call
the existing builder.

The existing call-sites were even in a worse state here: they would
actually create a constant operation that wouldn't be used and only
serve to carry the attribute through the builder API.

Differential Revision: https://reviews.llvm.org/D112946
2021-11-02 22:35:47 +00:00
Andrzej Warzynski 32e08248aa [flang][CodeGen] Transform `fir.unreachable` to `llvm.unreachable`
This patch extends the `FIRToLLVMLowering` pass in Flang by adding a
hook to transform `fir.unreachable` to `llvm.unreachable`.

This is part of the upstreaming effort from the `fir-dev` branch in [1].

[1] https://github.com/flang-compiler/f18-llvm-project

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>

Differential Revision: https://reviews.llvm.org/D113023
2021-11-02 18:22:51 +00:00
Valentin Clement a7a6135925
[fir] Add fir.zero_bits conversion pattern to LLVM IR dialect
This patch adds the ZeroOpConversion pattern to LLVM IR dialect.
Conversion of aggregate types is not implemented yet and will trigger a
failure to legalize the operation. This is tested in the
convert-to-llvm-invalid.fir test file.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D113014

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-11-02 16:54:34 +01:00
Valentin Clement 0c4a7a5263
[fir][NFC] Address post commit comments on D112845
Address some of the comments on D112845 after
it was committed.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D112918
2021-11-01 17:56:55 +01:00
Valentin Clement 044d5b5dd1
[fir] Add base of the FIR to LLVM IR pass
This patch adds the base of the FIR to LLVM IR Dialect conversion pass.
It currently can convert the following operations:
 - fir.global
 - fir.has_value
 - fir.address_of
 - fir.undefined

This patch is part of the upstreaming effort from fir-dev branch. It does not
cover all FIR operations in order to have small patches. Several patches will
follow to convert other operations.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D112845
2021-10-29 23:21:43 +02:00
River Riddle 4283168603 Fix AffineDemotion pass after the DialectConversion change in D111620 2021-10-27 04:13:18 +00:00
Valentin Clement 9daec09551
[fir] Avoid slice with substr in fir.array_load, fir.array_coor and fir.array_merge_store
Substring information on slice operation has been added in D112441.
The operations fir.array_load, fir.array_coor and fir.array_merge_store can take
a slice but not with a substring. This patch add this check in their verifier.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D112568
2021-10-26 21:44:25 +02:00
Valentin Clement d43f779f82
[fir][NFC] Move RewritePatterns.td to CanonicalizationPatterns.td in Dialect
RewritePatterns.td/RewritePatterns.inc is used only by the
FIROps.cpp file. This patch move this file logically in the Dialect
folder together with FIRDialet, FIROps, FIRTypes ...
It also rename it to CanonicalizationPatterns.td.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D112522
2021-10-26 21:12:54 +02:00
Valentin Clement 7812f510d2
[fir] Add substring to fir.slice operation
This patch adds the substriing information to the fir.slice
operation. This will be used by character operations in later
upstreaming patches.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D112441

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-10-26 10:33:40 +02:00
Valentin Clement a2e7af7516
[fir] Add utility function to FIRBuilder and MutableBox
This patch is extracted from D111337 to make is smaller.
It introduce utility functions to the FIRBuilder and add the MutableBox
files.

- genShape
- readCharLen
- getExtents

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D112207

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-10-22 10:00:34 +02:00
Valentin Clement 13c31539f7
[fir] Add Character helper
This patch is extracted from D111337. It introduce the
CharacterExprHelper that helps dealing with character in FIR.

Reviewed By: schweitz, awarzynski

Differential Revision: https://reviews.llvm.org/D112140

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2021-10-21 18:45:32 +02:00
Valentin Clement 7bbd7e9c1d
Revert "[fir] Add Character helper"
This reverts commit e4ce92245c.

Buildbots not happy with the tests.
2021-10-21 11:36:10 +02:00
Valentin Clement e4ce92245c
[fir] Add Character helper
This patch is extracted from D111337. It introduce the
CharacterExprHelper that helps dealing with character in FIR.

Reviewed By: schweitz, awarzynski

Differential Revision: https://reviews.llvm.org/D112140

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2021-10-21 09:48:37 +02:00
Valentin Clement 676d091c63
Revert "[fir] Add Character helper"
This reverts commit 02d7089c23.
2021-10-20 22:43:13 +02:00
Valentin Clement 02d7089c23
[fir] Add Character helper
This patch is extracted from D111337. It introduce the
CharacterExprHelper that helps dealing with character in FIR.

Reviewed By: schweitz, awarzynski

Differential Revision: https://reviews.llvm.org/D112140

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2021-10-20 21:35:02 +02:00
Valentin Clement c983aeddcf
[fir] Add character utility functions in FIRBuilder
Extract part of D111337 in order to mke it smaller
and easier to review. This patch add some utility
functions to the FIRBuilder.

Add the following utility functions:
- getCharacterLengthType
- createStringLiteral
- locationToFilename
- characterWithDynamicLen
- sequenceWithNonConstantShape
- hasDynamicSize

These bring up the BoxValue implementation together with it.

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

Reviewed By: AlexisPerry

Differential Revision: https://reviews.llvm.org/D112074

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-10-19 22:34:21 +02:00
Valentin Clement 45503fc044
[fir] Add FIRBuilder utility functions
Extract some code from the big ptach D111337. This patch
contains some utility functions from the FIRBuidler.

List of utility functions added:
- getRegion
- getModule
- getKindMap
- getRefType
- getVarLenSeqTy
- getRealType
- createNullConstant
- createRealConstant
- createRealZeroConstant
- createGlobal
- createGlobalConstant
- createStringLitOp
- getNamedFunction
- getNamedGlobal
- createFunction
- addNamedFunction
- createBool

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D112057

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-10-19 14:19:45 +02:00
Valentin Clement f17f694a0f
[fir] Add IfBuilder and utility functions
In order to reduct the size of D111337. The IfBuilder and the two
utility functions genIsNotNull and genIsNull have been extracted in
a separate patch with dedicated unittests.

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

Reviewed By: Leporacanthicus

Differential Revision: https://reviews.llvm.org/D111796

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-10-17 20:55:41 +02:00
Eric Schweitz bde89ac7f1
[fir] Add the DoLoopHelper
Add the DoLoopHelper. Some helpers functions
to create fir.do_loop operations.

This code was part of D111337 and was extracted in order to
make the patch easier to review.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D111713

Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2021-10-13 21:48:45 +02:00
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
Valentin Clement 665970d421
[fir][NFC] Remove unused variable 2021-10-13 10:40:38 +02:00
Valentin Clement 80bdf9c180
Revert "[fir] Update clang-tidy for the Optimizer directory"
This reverts commit edec659f48.
2021-10-13 09:29:54 +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
Jean Perier 68d692375c
[fir] Add cfg conversion pass
This patch upstream the cfg conversion pass. This pass
rewrite FIR loop-like operation to a CFG.

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

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D111095
2021-10-12 23:01:54 +02:00
Eric Schweitz c3abfe4207
[fir] Add fir.convert canonicalization patterns
Add rewrite patterns for fir.convert op canonicalization.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D111537

Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-10-11 16:27:48 +02:00
Eric Schweitz edec659f48
[fir] Update clang-tidy for the Optimizer directory
Update .clang-tidy file with the value used in fir-dev.

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

Reviewed By: rovka

Differential Revision: https://reviews.llvm.org/D111525

Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-10-11 14:06:39 +02:00
Valentin Clement b0eef1eef0
[fir] Add the abstract result conversion pass
Add pass that convert abstract result to function argument.
This pass is needed before the conversion to LLVM IR.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D111146

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-10-11 10:10:41 +02:00
Jean Perier 6eb7634f30
[fir] Add character conversion pass
Upstream the character conversion pass.
Translates entities of one CHARACTER KIND to another.
By default the translation is to naively zero-extend or truncate a code
point to fit the destination size.

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

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D111405
2021-10-10 20:20:09 +02:00
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
Jean Perier d70938bbad
[fir] Add affine promotion pass
Convert fir operations which satisfy affine constraints to the affine
dialect.

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

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: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>

Reviewed By: schweitz, awarzynski

Differential Revision: https://reviews.llvm.org/D111155
2021-10-08 11:47:23 +02:00
Valentin Clement fc66dbba1f
[fir] Add external name interop pass
Add the external name conversion pass needed for compiler
interoperability. This pass convert the Flang internal symbol name to
the common gfortran convention.

Clean up old passes without implementation in the Passes.ts file so
the project and fir-opt can build correctly.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D111057
2021-10-05 20:33:41 +02:00
Valentin Clement b5a11a991e
[fir] Split FIROptimizer lib into several smaller libraries
Partition libFIROptimizer into smaller libraries that reflect the
structure. Adapt potential problems.

This patch is part of the upstreaming effort from fir-dev branch. It's a
building stone to upstreaming transformations.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D111055

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-10-05 14:02:32 +02:00
Valentin Clement 4755fb2e18
Revert "[fir] Split FIROptimizer lib into several smaller libraries"
This reverts commit c02a8cdda8.
2021-10-05 11:19:53 +02:00
Valentin Clement c02a8cdda8
[fir] Split FIROptimizer lib into several smaller libraries
Partition libFIROptimizer into smaller libraries that reflect the
structure. Adapt potential problems.

This patch is part of the upstreaming effort from fir-dev branch. It's a
building stone to upstreaming transformations.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D111055

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-10-05 11:08:51 +02:00
Valentin Clement bc02a3d428
Revert "[fir] Split FIROptimizer lib into several smaller libraries"
This reverts commit c2eff3d5b9.
2021-10-05 10:16:19 +02:00
Valentin Clement c2eff3d5b9
[fir] Split FIROptimizer lib into several smaller libraries
Partition libFIROptimizer into smaller libraries that reflect the
structure. Adapt potential problems.

This patch is part of the upstreaming effort from fir-dev branch. It's a
building stone to upstreaming transformations.

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D111055
2021-10-05 09:41:09 +02:00
Jean Perier dc4d94e620
[fir] add fir.array_modify op
fir.array_update is only handling intrinsic assignments.
They are two big differences with user defined assignments:
1. The LHS and RHS types may not match, this does not play well
   with fir.array_update that relies on both the merge and the
   updated element to have the same type.
2. user defined assignment has a call semantics, with potential
   side effects. So if a fir.array_update can hide a call, it traits
   would need to be updated.

Instead of hiding more semantic in the fir.array_update, introduce
a new fir.array_modify op that allows de-correlating indicating that
an array value element is modified, and how it is modified.
This allow the ArrayValueCopy pass to still perform copy elision
while not having to implement the call itself, and could in general
be used for all kind of assignments (e.g. character assignment).

Update the alias analysis to not rely on the merge arguments (since
fir.array_modify has none).
Instead, analyze what is done with the element address.
This implies adding the ability to follow the users of fir.array_modify,
as well as being able to go through fir.store that may be generated to
store the RHS value in order to pass it to a user define routine.
This is done by adding a ReachCollector class to gather all array
accesses.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D110928

Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-10-04 21:00:43 +02:00
Valentin Clement 1e96c4b508
[fir][NFC] Fix couple of clang-tidy warnings
Fix some clang-tidy wrning in flang/Optimizer/Support and
remove explicit number of inlined elements for SmallVector. This
is mostly to sync with the changes from fir-dev.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D111044
2021-10-04 20:55:06 +02:00
Valentin Clement 3da95b68cd
[fir][NFC] Move fir.global printer to cpp file
All big enough parser, printer and verifier are moved to the cpp file.
This is one of the last one to be moved.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110929
2021-10-01 21:14:41 +02:00
Valentin Clement 067312d283
[fir][NFC] Remove explicit num of inlined element for SmallVectors
Remove explicit number of inlined elements for SmallVector.

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

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D110912
2021-10-01 14:41:50 +02:00
Eric Schweitz 15ea26de24
[fir] Add fir.char_convert op
Add the fir-char_convert op.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110818

Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-10-01 14:40:11 +02:00
Valentin Clement a149b103ca
[fir][NFC] Move fir.select_type builder to cpp file
Move the big builder out of the td file to the cpp file.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110820
2021-10-01 09:19:39 +02:00
Kiran Chandramohan 4cab4f6b1c
[fir] Update fir.alloca op
Add pinned attributes and speicifc builders.

The pinned attribute helps mark those allocas in OpenMP regions that should not
be hoisted out by an alloca hoisting pass.

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

Coming from PR: https://github.com/flang-compiler/f18-llvm-project/pull/1065

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110815

Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-09-30 17:02:32 +02:00
Valentin Clement a6fc555202
[fir][NFC] Move parser/printer for fir.global_len
Move parser and printer to the .cpp file.

Follow up to https://reviews.llvm.org/D110626.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110828
2021-09-30 16:27:30 +02:00
Valentin Clement afb30fcdf6
[fir][NFC] Move fir.shape verifier to cpp file
Move verifier code to the .cpp file.

Follow up to https://reviews.llvm.org/D110626.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110826
2021-09-30 16:26:44 +02:00
Valentin Clement ccc0f62d1b
[fir][NFC] Update and move fir.freemem and fir.store
Move fir.freemem and fir.store to the Memory SSA operations sections.
Move parser, printer and verifier of fir.store to the .cpp file.

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

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110816
2021-09-30 16:25:50 +02:00
Valentin Clement 220f314f94
[fir] Update fir.field_index op
Move the parser, printer, verifier and builder out of the .td file.
Rename lenparams to typeparams to be in sync with fir-dev.

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

Reviewed By: rovka

Differential Revision: https://reviews.llvm.org/D110690
2021-09-30 12:51:57 +02:00
Valentin Clement 633f70f76e
[fir][NFC] Move parser/printer/builder to cpp file
Move the parsers, printers and builders from the TableGen file
to the .cpp file. Remaining parsers, printers and builders will be
moved when we update the operations.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D110626
2021-09-30 11:18:23 +02:00
Eric Schweitz 8014b28dcf
[fir] Update fir.alloca op
Update the fir.alloca operation.

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

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D110415

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-09-30 11:05:13 +02:00
Valentin Clement 1f69dc0845
[fir] Update fir.allocmem op
Updatet the fir.allocmem operation.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D110412

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-09-30 10:58:35 +02:00
Eric Schweitz c8f03a7fe8
[fir] Update fir.extract_value and fir.insert_value ops
Move coor operand from variadic values to ArrayAttr.
Update assembly format.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110652

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-09-30 10:23:51 +02:00
Eric Schweitz 34d6c1822e
[fir] Update fir.array_update, fir.array_fetch and fir.array_merge_store
Add typeparams to fir.array_update, fir.array_fetch and
fir.array_merge_store operations. Add optional slice operands to
fir.array_merge_store op.
Move verifiers to cpp file.

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110701

Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-09-30 09:56:50 +02:00
Chris Lattner fb093c8314 [ODS/AsmParser] Don't pass MLIRContext with DialectAsmParser.
The former is redundant because the later carries it as part of
its builder.  Add a getContext() helper method to DialectAsmParser
to make this more convenient, and stop passing the context around
explicitly.  This simplifies ODS generated parser hooks for attrs
and types.

This resolves PR51985

Recommit 4b32f8bac4 after fixing a dependency.

Differential Revision: https://reviews.llvm.org/D110796
2021-09-30 05:10:28 +00:00
Mehdi Amini 3310e0020c Revert "[ODS/AsmParser] Don't pass MLIRContext with DialectAsmParser."
This reverts commit 4b32f8bac4.

Seems like the build is broken with -DDBUILD_SHARED_LIBS=ON
2021-09-30 05:01:17 +00:00
Chris Lattner 4b32f8bac4 [ODS/AsmParser] Don't pass MLIRContext with DialectAsmParser.
The former is redundant because the later carries it as part of
its builder.  Add a getContext() helper method to DialectAsmParser
to make this more convenient, and stop passing the context around
explicitly.  This simplifies ODS generated parser hooks for attrs
and types.

This resolves PR51985

Differential Revision: https://reviews.llvm.org/D110796
2021-09-29 21:36:05 -07:00
Eric Schweitz a28896ae6a
[fir] Move parser/printer/verifier of fir.string_lit and add builders
Move the parser, printer and verifier to the .cpp file. Add builders
needed for lowering.

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

Reviewed By: schweitz, mehdi_amini

Differential Revision: https://reviews.llvm.org/D110686

Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-09-29 21:45:17 +02:00
Eric Schweitz 576301d922
[fir] Update fir.call op
Move builders to .cpp file and update accordingly.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110698

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-09-29 18:32:29 +02:00
Eric Schweitz 6e2afdb7f5
[fir][NFC] Update fir.iterate_while op
Add getFinalValueAttrName() and remove specified number of
inlined elements for SmallVector. This patch is mainly motivated
to help the upstreaming effort.

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

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110710
2021-09-29 18:13:43 +02:00
Eric Schweitz 60527cee95
[fir][NFC] Rename operand of ArrayCoorOp
Rename `lenParams` to `typeparams` to be in sync with fir-dev.

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

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110645
2021-09-29 10:31:38 +02:00
Valentin Clement b38c04ab7f
[fir][NFC] Rename operand of EmboxOp
Rename `lenParams` to `typeparams` to be in sync with fir-dev.

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

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110628

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-09-28 17:00:55 +02:00
Eric Schweitz 5b5ef2e265
[fir] Add fir.save_result op
Add the fir.save_result operation. It is use to save an
array, box, or record function result SSA-value to a memory location

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110407

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-09-28 11:58:42 +02:00
V Donaldson bd2623b9c2
[fir] Update fir.insert_on_range op
Update the fir.insert_on_range operation. Add a better description,
builder and verifier.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110389

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-09-28 11:03:28 +02:00
Valentin Clement 62cc6b0da2
[flang][fir] Add support to mangle/deconstruct namelist group name
Add support to create unique name for namelist group and be able to
deconstruct them.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110331

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-09-24 22:10:39 +02:00
Valentin Clement 321be24aa6
Revert "[flang][fir] Add support to mangle/deconstruct namelist group name"
This reverts commit 3593ae4312.
2021-09-24 18:49:40 +02:00
Valentin Clement 3593ae4312
[flang][fir] Add support to mangle/deconstruct namelist group name
Add support to create unique name for namelist group and be able to
deconstruct them.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110331

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2021-09-24 14:06:08 +02:00
Valentin Clement 2155aa79d7
[fir][NFC] Remove fir.cmpf replaced by mlir.cmpf
fir.cmpf op is not necessary anymore as it is replaced by mlir.cmpf.
This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110327

Co-authored-by: schweitzpgi
Co-authored-by: jeanPerier
2021-09-23 19:05:57 +02:00
Valentin Clement bbc74a11bc
[fir][NFC] rename canBePointerOrHeapElementType to cannotBePointerOrHeapElementType
This patch is part of the upstreaming effort from fir-dev branch.
Rename the function so the name conveys better what it does.

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110323

Co-authored-by: schweitz
Co-authored-by: jeanPerier
2021-09-23 18:49:41 +02:00
Valentin Clement ce59ccd040
[fir][NFC] inline trival isa_<type> functions
This patch is part of the upstreaming effort from fir-dev branch and sync changes. Inline trival `isa_<type>` functions.

Co-authored-by: schweitzpgi

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110233
2021-09-23 11:09:13 +02:00
Mehdi Amini c41b16c26b Change ASM Op printer to print the operation name in the framework instead of leaving it up to each individual operation
This aligns the printer with the parser contract: the operation isn't part of the user-controllable part of the syntax.

Differential Revision: https://reviews.llvm.org/D108804
2021-08-31 17:52:40 +00:00
Chris Lattner faf1c22408 [Builder] Eliminate the StringRef/StringAttr forms of getSymbolRefAttr.
The StringAttr version doesn't need a context, so we can just use the
existing `SymbolRefAttr::get` form.  The StringRef version isn't preferred
so we want to encourage people to use StringAttr.

There is an additional form of getSymbolRefAttr that takes a (SymbolTrait
implementing) operation.  This should also be moved, but I'll do that as
a separate patch.

Differential Revision: https://reviews.llvm.org/D108922
2021-08-30 16:05:36 -07:00
Jean Perier 58e1a5e4c2 [flang][mlir] Fix FIR after D108899
After 41d4aa7de6, some builder.getStringAttr
calls in FIR were wrong.
2021-08-30 13:51:39 +02:00
River Riddle f8479d9de5 [mlir] Set the namespace of the BuiltinDialect to 'builtin'
Historically the builtin dialect has had an empty namespace. This has unfortunately created a very awkward situation, where many utilities either have to special case the empty namespace, or just don't work at all right now. This revision adds a namespace to the builtin dialect, and starts to cleanup some of the utilities to no longer handle empty namespaces. For now, the assembly form of builtin operations does not require the `builtin.` prefix. (This should likely be re-evaluated though)

Differential Revision: https://reviews.llvm.org/D105149
2021-07-28 21:00:10 +00:00
River Riddle 00c93d8801 Fix flang build after D104167 2021-06-23 18:18:54 +00:00
Diana Picus 45cd405dc0 [flang] Add clang-tidy check for braces around if
Flang diverges from the llvm coding style in that it requires braces
around the bodies of if/while/etc statements, even when the body is
a single statement.

This commit adds the readability-braces-around-statements check to
flang's clang-tidy config file. Hopefully the premerge bots will pick it
up and report violations in Phabricator.

We also explicitly disable the check in the directories corresponding to
the Lower and Optimizer libraries, which rely heavily on mlir and llvm
and therefore follow their coding style. Likewise for the tools
directory.

We also fix any outstanding violations in the runtime and in
lib/Semantics.

Differential Revision: https://reviews.llvm.org/D104100
2021-06-16 09:13:53 +00:00
David Blaikie 49454ebc56 .clang-tidy: Disable misc-no-recursion in general/across the monorepo 2021-06-08 08:31:33 -07:00
David Blaikie c5d56fec50 NFC: .clang-tidy: Inherit configs from parents to improve maintainability
In the interests of disabling misc-no-recursion across LLVM (this seems
like a stylistic choice that is not consistent with LLVM's
style/development approach) this NFC preliminary change adjusts all the
.clang-tidy files to inherit from their parents as much as possible.

This change specifically preserves all the quirks of the current configs
in order to make it easier to review as NFC.

I validatad the change is NFC as follows:

for X in `cat ../files.txt`;
do
  mkdir -p ../tmp/$(dirname $X)
  touch $(dirname $X)/blaikie.cpp
  clang-tidy -dump-config $(dirname $X)/blaikie.cpp > ../tmp/$(dirname $X)/after
  rm $(dirname $X)/blaikie.cpp
done

(similarly for the "before" state, without this patch applied)

for X in `cat ../files.txt`;
do
  echo $X
  diff \
    ../tmp/$(dirname $X)/before \
    <(cat ../tmp/$(dirname $X)/after \
      | sed -e "s/,readability-identifier-naming\(.*\),-readability-identifier-naming/\1/" \
      | sed -e "s/,-llvm-include-order\(.*\),llvm-include-order/\1/" \
      | sed -e "s/,-misc-no-recursion\(.*\),misc-no-recursion/\1/" \
      | sed -e "s/,-clang-diagnostic-\*\(.*\),clang-diagnostic-\*/\1/")
done

(using sed to strip some add/remove pairs to reduce the diff and make it easier to read)

The resulting report is:
  .clang-tidy
  clang/.clang-tidy
  2c2
  < Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,clang-diagnostic-*,llvm-*,misc-*,-misc-unused-parameters,-misc-non-private-member-variables-in-classes,-readability-identifier-naming,-misc-no-recursion'
  ---
  > Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,clang-diagnostic-*,llvm-*,misc-*,-misc-unused-parameters,-misc-non-private-member-variables-in-classes,-misc-no-recursion'
  compiler-rt/.clang-tidy
  2c2
  < Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,clang-diagnostic-*,llvm-*,-llvm-header-guard,misc-*,-misc-unused-parameters,-misc-non-private-member-variables-in-classes'
  ---
  > Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,clang-diagnostic-*,llvm-*,misc-*,-misc-unused-parameters,-misc-non-private-member-variables-in-classes,-llvm-header-guard'
  flang/.clang-tidy
  2c2
  < Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,llvm-*,-llvm-include-order,misc-*,-misc-no-recursion,-misc-unused-parameters,-misc-non-private-member-variables-in-classes'
  ---
  > Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,llvm-*,misc-*,-misc-unused-parameters,-misc-non-private-member-variables-in-classes,-llvm-include-order,-misc-no-recursion'
  flang/include/flang/Lower/.clang-tidy
  flang/include/flang/Optimizer/.clang-tidy
  flang/lib/Lower/.clang-tidy
  flang/lib/Optimizer/.clang-tidy
  lld/.clang-tidy
  lldb/.clang-tidy
  llvm/tools/split-file/.clang-tidy
  mlir/.clang-tidy

The `clang/.clang-tidy` change is a no-op, disabling an option that was never enabled.
The compiler-rt and flang changes are no-op reorderings of the same flags.

(side note, the .clang-tidy file in parallel-libs is broken and crashes
clang-tidy because it uses "lowerCase" as the style instead of "lower_case" -
so I'll deal with that separately)

Differential Revision: https://reviews.llvm.org/D103842
2021-06-08 08:25:59 -07:00
Nico Weber 861eff24df [flang] iwyu fixes after ba7a92c01e 2021-04-21 11:10:45 -04:00
Kiran Chandramohan 502f27e66f Trivial change to fix builds
Pass the context while creating the Patternslist.
2021-03-25 09:31:54 +00:00
Eric Schweitz 97d8972c9c [flang][fir] Add the pre-code gen rewrite pass and codegen ops.
Before the conversion to LLVM-IR dialect and ultimately LLVM IR, FIR is
partially rewritten into a codegen form.  This patch adds that pass, the
fircg dialect, and the small set of Ops in the fircg (sub) dialect.
Fircg is not part of the FIR dialect and should never be used outside of
the (closed) conversion to LLVM IR.

Authors: Eric Schweitz, Jean Perier, Rajan Walia, et.al.

Differential Revision: https://reviews.llvm.org/D98063
2021-03-24 19:27:10 -07:00
River Riddle 76f3c2f3f3 [mlir][Pattern] Add better support for using interfaces/traits to match root operations in rewrite patterns
To match an interface or trait, users currently have to use the `MatchAny` tag. This tag can be quite problematic for compile time for things like the canonicalizer, as the `MatchAny` patterns may get applied to  *every* operation. This revision adds better support by bucketing interface/trait patterns based on which registered operations have them registered. This means that moving forward we will only attempt to match these patterns to operations that have this interface registered. Two simplify defining patterns that match traits and interfaces, two new utility classes have been added: OpTraitRewritePattern and OpInterfaceRewritePattern.

Differential Revision: https://reviews.llvm.org/D98986
2021-03-23 14:05:33 -07:00
Sourabh Singh Tomar 8ca16e9778 [flang] Replace Arithmetic Ops with their builtin conunterpart
Replaces `fir.add, fir.sub, fir.mul, fir.div` with their builtin
conuterparts.

This part of upstreaming effort, upstreams some parts of:
PR:https://github.com/flang-compiler/f18-llvm-project/pull/681

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D98719
2021-03-17 08:58:10 +05:30
River Riddle 31bb8efd69 [mlir][StorageUniquer] Properly call the destructor on non-trivially destructible storage instances
This allows for storage instances to store data that isn't uniqued in the context, or contain otherwise non-trivial logic, in the rare situations that they occur. Storage instances with trivial destructors will still have their destructor skipped. A consequence of this is that the storage instance definition must be visible from the place that registers the type.

Differential Revision: https://reviews.llvm.org/D98311
2021-03-11 11:35:32 -08:00
Mehdi Amini 890afad954 Fix Flang build after MLIR API changes around `generatedTypeParser` 2021-03-09 23:19:30 +00:00
Valentin Clement c3e5f504a0 [flang][fir] Add FIR Types parser diagnostic tests + cleanup
Add diagnostic tests for Types parsers and remove duplicated diagnostics handled by the MLIR
parser.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D97643
2021-03-05 14:58:44 -05:00
Valentin Clement d090f42778 [flang][fir] Add diagnostic tests for FIR ops verifier
Add diagnostic tests with fir-opt for the diagnostics emitted by the ops verifier

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D97996
2021-03-05 10:21:17 -05:00
Alex Zinenko 19db802e7b [mlir] make implementations of translation to LLVM IR interfaces private
There is no need for the interface implementations to be exposed, opaque
registration functions are sufficient for all users, similarly to passes.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D97852
2021-03-04 09:16:32 +01:00
River Riddle 64be3fcb7a Fix flang build after D97804 2021-03-03 15:07:03 -08:00
Eric Schweitz ac473bb2b2 [flang][fir] Upstream utility function valueHasFirAttribute()
This function will be used in subsequent upstreaming merges.

Author: Jean Perier

Differential Revision: https://reviews.llvm.org/D97502
2021-02-26 18:31:32 -08:00
Eric Schweitz 0b785a46b7 [flang][fir] Add remaining Ops. Updates to pre-existing Ops.
- add ops: rebox, insert_on_range, absent, is_present
  - embox, coordinate_of: replace old hand-written parser/pretty-printer with assembly format
  - remove dead floating point ops, since buitlins work for all types
  - update call op
  - update documentation
  - misc. NFC to formatting
  - add op round trip tests

Authors: Eric Schweitz, Jean Perier, Zachary Selk, Kiran Chandramohan, et.al.

Differential Revision: https://reviews.llvm.org/D97500
2021-02-26 17:21:35 -08:00
Eric Schweitz 5077d42cfa [flang][fir][NFC] Removes deprecated messages in builds. 2021-02-26 16:12:49 -08:00
Eric Schweitz 67360decc3 [flang][fir] Add array value operations.
We lower expressions with rank > 0 to a set of high-level array operations.
These operations are then analyzed and refined to more primitve
operations in subsequent pass(es).

This patch upstreams these array operations and some other helper ops.

Authors: Eric Schweitz, Rajan Walia, Kiran Chandramohan, et.al.

https://github.com/flang-compiler/f18-llvm-project/pull/565

Differential Revision: https://reviews.llvm.org/D97421
2021-02-25 19:16:43 -08:00
Eric Schweitz 082ec3ab07 [flang][fir][NFC] Remove dead code.
This patch removes OpaqueAttr as it is no longer used.

Differential Revision: https://reviews.llvm.org/D97424
2021-02-24 17:31:23 -08:00
Valentin Clement 841f6995cd [flang][fir][NFC] Move remaining types to TableGen type definition
Move the remaing of FIR types to TableGen type definition. This follow suggestion in D96422.

Reviewed By: schweitz, jeanPerier, rriddle

Differential Revision: https://reviews.llvm.org/D96987
2021-02-24 20:23:31 -05:00
River Riddle 06e25d5645 [mlir][IR] Refactor the `getChecked` and `verifyConstructionInvariants` methods on Attributes/Types
`verifyConstructionInvariants` is intended to allow for verifying the invariants of an attribute/type on construction, and `getChecked` is intended to enable more graceful error handling aside from an assert. There are a few problems with the current implementation of these methods:
* `verifyConstructionInvariants` requires an mlir::Location for emitting errors, which is prohibitively costly in the situations that would most likely use them, e.g. the parser.
This creates an unfortunate code duplication between the verifier code and the parser code, given that the parser operates on llvm::SMLoc and it is an undesirable overhead to pre-emptively convert from that to an mlir::Location.
* `getChecked` effectively requires duplicating the definition of the `get` method, creating a quite clunky workflow due to the subtle different in its signature.

This revision aims to talk the above problems by refactoring the implementation to use a callback for error emission. Using a callback allows for deferring the costly part of error emission until it is actually necessary.

Due to the necessary signature change in each instance of these methods, this revision also takes this opportunity to cleanup the definition of these methods by:
* restructuring the signature of `getChecked` such that it can be generated from the same code block as the `get` method.
* renaming `verifyConstructionInvariants` to `verify` to match the naming scheme of the rest of the compiler.

Differential Revision: https://reviews.llvm.org/D97100
2021-02-22 17:37:49 -08:00
Eric Schweitz c68d2895a1 [flang][fir] Update flang test tool support classes.
This updates the various classes that support the compliation of
Fortran. These classes are shared by the test tools.

Authors: Eric Schweitz, Sameeran Joshi, et.al.

Differential Revision: https://reviews.llvm.org/D97073
2021-02-19 16:02:39 -08:00
Valentin Clement 5ef029d267 [flang][fir][NFC] Move ComplexType to TableGen type definition
This patch is a follow up of D96422 and move ComplexType to
TableGen.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D96575
2021-02-16 21:52:38 -05:00
Valentin Clement 61b8a3e7c5 [flang][fir][NFC] Move BoxProcType to TableGen type definition
This patch is a follow up of D96422 and move BoxProcType to TableGen.

Reviewed By: schweitz, mehdi_amini

Differential Revision: https://reviews.llvm.org/D96514
2021-02-16 21:27:30 -05:00
Valentin Clement 209bc67b78 [flang][fir][NFC] Move CharacterType and BoxCharType to TableGen type definition
This patch is a follow up of D96422 and move CharacterType and BoxCharType to
TableGen.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D96446
2021-02-16 21:15:25 -05:00
Valentin Clement 8c1b63307f [flang][fir][NFC] Move FieldType to TableGen type definition
This patch is a follow up of D96422 and move ComplexType to TableGen.

Reviewed By: schweitz, mehdi_amini

Differential Revision: https://reviews.llvm.org/D96610
2021-02-12 22:23:05 -05:00
Valentin Clement a48bee2294 [flang][fir][NFC] Move BoxType to TableGen type definition
This patch is a follow up of D96422 and move BoxType to TableGen.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D96476
2021-02-11 18:10:22 -05:00
Eric Schweitz f47d7c145b [flang][fir][NFC] Rename WhereOp to IfOp. 2021-02-11 11:33:37 -08:00
Eric Schweitz 4dc87d1010 [flang][fir] Update the kind mapping class.
The kind mapper provides a portable mechanism to map Fortran type KIND values
independent of the front-end to their corresponding MLIR and LLVM types.

Differential Revision: https://reviews.llvm.org/D96362
2021-02-11 11:11:52 -08:00
clementval 661f9e2a92 Revert "[flang][fir][NFC] Move BoxType to TableGen type definition"
This reverts commit d96bb48f78.
2021-02-11 11:36:35 -05:00
Valentin Clement d96bb48f78 [flang][fir][NFC] Move BoxType to TableGen type definition
This patch is a follow up of D96422 and move BoxType to TableGen.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D96476
2021-02-11 11:09:52 -05:00
Valentin Clement 5ad416ca78 [flang][fir] Fix Werror build failure after D96422 2021-02-10 21:44:16 -05:00
Valentin Clement 550f251e47 [flang][fir][NFC] Move ShapeShiftType to TableGen type definition
This patch is a follow up of D96422 and move the ShapeShiftType to
TableGen.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D96442
2021-02-10 20:32:28 -05:00
Valentin Clement edd365c709 [flang][fir][NFC] Move ShapeType to TableGen type definition
This is the first patch of a serie to move FIR types to TableGen format as suggested in D96172.
This patch is setting up the files for FIR types and move the ShapeType to TableGen.

As discussed with @schweitz, I'm taking over this task to help the FIR upstreaming effort.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D96422
2021-02-10 19:48:23 -05:00
Eric Schweitz e090182fe1 [flang][fir] Updates to internal name uniquer.
https://github.com/flang-compiler/f18-llvm-project/pull/474

Differential Revision: https://reviews.llvm.org/D96361
2021-02-09 14:43:33 -08:00
Eric Schweitz 399c3d5b29 [flang][fir] Add shape, shape_shift, and slice types.
Adding the FIR types used to describe the Fortran semantics of indexing
FIR arrays.

https://github.com/flang-compiler/f18-llvm-project/pull/267

Differential Revision: https://reviews.llvm.org/D96172
2021-02-09 08:55:47 -08:00
Eric Schweitz 2cd0a113df [flang][fir] Add OpaqueAttr.
Add the opaque attribute class used in flang.

https://github.com/flang-compiler/f18-llvm-project/pull/402

Differential Revision: https://reviews.llvm.org/D96293
2021-02-08 16:02:22 -08:00
Eric Schweitz e892109c3e [flang][NFC] Add comment. 2021-02-08 13:49:16 -08:00
Eric Schweitz 7e20a41348 [flang][fir] Update FIR's character type.
Upstream the changes made to the !fir.char type.

https://github.com/flang-compiler/f18-llvm-project/pull/269
https://github.com/flang-compiler/f18-llvm-project/pull/557

Author: Eric Schweitz, Jean Perier

Differention Revision: https://reviews.llvm.org/D96183
2021-02-08 08:20:04 -08:00
Eric Schweitz f6342806db [flang][fir] Add FIR's vector type.
This patch adds support for `!fir.vector`, a rank one, constant length
data type.

https://github.com/flang-compiler/f18-llvm-project/pull/413

Differential Revision: https://reviews.llvm.org/D96162
2021-02-05 12:44:19 -08:00
Eric Schweitz a1a1d338e9 [flang][NFC] Make KindTy consistent and consistently used.
Differential Revision: https://reviews.llvm.org/D96154
2021-02-05 10:54:58 -08:00
Eric Schweitz 9673a00995 [flang] Remove dims type and gendims op.
These are no longer part of FIR.
https://github.com/flang-compiler/f18-llvm-project/pull/267

Differential Revision: https://reviews.llvm.org/D96077
2021-02-04 14:37:07 -08:00
Eric Schweitz ae7e84285f [flang][NFC] Rename IntType to IntegerType.
https://github.com/flang-compiler/f18-llvm-project/pull/413

Differential Revision: https://reviews.llvm.org/D96072
2021-02-04 12:48:03 -08:00
Sourabh Singh Tomar 4463e39d91 [flang][NFCI] Relpace `LoopOp` Op with `DoLoopOp` Op in FIR Dialect
Part of upstreaming effort,
PR: https://github.com/flang-compiler/f18-llvm-project/pull/296

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D95950
2021-02-03 22:57:49 +05:30
Eric Schweitz 5918690255 [flang][NFC] Rename complex type.
This change renames the CplxType class to ComplexType.
2021-02-01 15:31:48 -08:00
River Riddle fc5cf50e89 [mlir] Remove the MutableDictionaryAttr class
This class used to serve a few useful purposes:
* Allowed containing a null DictionaryAttr
* Provided some simple mutable API around a DictionaryAttr

The first of which is no longer an issue now that there is much better caching support for attributes in general, and a cache in the context for empty dictionaries. The second results in more trouble than it's worth because it mutates the internal dictionary on every action, leading to a potentially large number of dictionary copies. NamedAttrList is a much better alternative for the second use case, and should be modified as needed to better fit it's usage as a DictionaryAttrBuilder.

Differential Revision: https://reviews.llvm.org/D93442
2020-12-17 17:18:42 -08:00
River Riddle 1b97cdf885 [mlir][IR][NFC] Move context/location parameters of builtin Type::get methods to the start of the parameter list
This better matches the rest of the infrastructure, is much simpler, and makes it easier to move these types to being declaratively specified.

Differential Revision: https://reviews.llvm.org/D93432
2020-12-17 13:01:36 -08:00
Christian Sigg a1eb154421 [flang] Use mlir::OpState::operator->() to get to methods of mlir::Operation.
This is a preparation step to remove those methods from OpState.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D93194
2020-12-14 20:04:53 +01:00
River Riddle 65fcddff24 [mlir][BuiltinDialect] Resolve comments from D91571
* Move ops to a BuiltinOps.h
* Add file comments
2020-11-19 11:12:49 -08:00
River Riddle 73ca690df8 [mlir][NFC] Remove references to Module.h and Function.h
These includes have been deprecated in favor of BuiltinDialect.h, which contains the definitions of ModuleOp and FuncOp.

Differential Revision: https://reviews.llvm.org/D91572
2020-11-17 00:55:47 -08:00
Federico Lebrón 7d1ed69c8a Make namespace handling uniform across dialect backends.
Now backends spell out which namespace they want to be in, instead of relying on
clients #including them inside already-opened namespaces. This also means that
cppNamespaces should be fully qualified, and there's no implicit "::mlir::"
prepended to them anymore.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D86811
2020-09-14 20:33:31 +00:00
River Riddle 250f43d3ec [mlir] Remove the use of "kinds" from Attributes and Types
This greatly simplifies a large portion of the underlying infrastructure, allows for lookups of singleton classes to be much more efficient and always thread-safe(no locking). As a result of this, the dialect symbol registry has been removed as it is no longer necessary.

For users broken by this change, an alert was sent out(https://llvm.discourse.group/t/removing-kinds-from-attributes-and-types) that helps prevent a majority of the breakage surface area. All that should be necessary, if the advice in that alert was followed, is removing the kind passed to the ::get methods.

Differential Revision: https://reviews.llvm.org/D86121
2020-08-18 16:20:14 -07:00
River Riddle 82fd139201 [flang] Update FirOpsDialect constructor to pass its TypeID 2020-08-07 13:43:25 -07:00
Tim Keith cf03bcf929 [flang] Remove extra CMAKE_CXX_FLAGS in Lower and Optimizer
`-Wno-error` and `-Wno-unused-parameter` appear to no longer be needed
for Lower and Optimizer.

Differential Revision: https://reviews.llvm.org/D85465
2020-08-07 10:21:54 -07:00
Michael Kruse f81bae9ff4 [flang][msvc] Do not use gcc/clang command line options for msvc.
The command line options `-Wno-error` and `-Wno-unused-parameter` are specific to gcc/clang, do not use them when compiling with other compilers.

This patch is part of the series to [[ http://lists.llvm.org/pipermail/flang-dev/2020-July/000448.html | make flang compilable with MS Visual Studio ]].

Reviewed By: isuruf

Differential Revision: https://reviews.llvm.org/D85355
2020-08-06 15:46:52 -05:00
Rahul Joshi 2e046be90e [flang] Adopt NoRegionArguments (WhereOp) and ParentOneOf (ResultOp) traits
Differential Revision: https://reviews.llvm.org/D83522
2020-07-16 08:35:22 -07:00
David Truby 1c93671e59 [flang] Fix shared library builds for lib/Lower.
Summary:
This adds missing definitions for functions in the Lower directory
that were causing failures in shared library builds.
The definitions for these are taken from the fir-dev branch on github.

Reviewers: sscalpone, schweitz, jeanPerier, klausler

Reviewed By: schweitz

Subscribers: mgorny, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D83771
2020-07-16 10:18:14 +01:00
Eric Schweitz 9263e08251 [flang] ifdef to avoid warning about supposedly dead function 2020-07-09 16:10:08 -07:00
Eric Schweitz 24b62f28c5 [flang] Upstreaming intrinsic call lowering.
This module implements the lowering of Fortran intrinsics to the
corresponding calls in support libraries (the Fortran runtime, math
libraries, etc.)

This revision is a tad larger because there are a large number of Fortran
intrinsics and this adds lowering for a fair number of them.

Differential revision: https://reviews.llvm.org/D83355
2020-07-08 07:34:21 -07:00
Eric Schweitz 5c02a2421b [flang] Add inliner pass.
This adds a minimalist inliner implementation. Along with the inliner, a
minimum number of support files are also included. These will pave the
way for future diffs to add more transformation passes to flang. A
future diff will add the inline test, which cannot be run successfully
quite yet as some components have not yet been upstreamed.

Differential revision:
2020-07-02 06:10:54 -07:00
Eric Schweitz c3477c51e5 [flang] Add CHARACTER type lowering helpers and runtime.
In order for these files to build properly, this patch rolls up a number of changes that have been made to various files that have been upstreamed.

Implementations for the interfaces included in Bridge.h and IntrinsicCall.h will be included in a future diff.

Differential revision: https://reviews.llvm.org/D82608
2020-06-26 11:01:52 -07:00
Eric Schweitz a9c478acd0 add copy of MLIR .clang-tidy to squelch noise in phabricator reviews 2020-06-22 15:26:28 -07:00
Eric Schweitz b46e2548b6 [flang] Fix fallout from varous changes to the cmake files.
Differential revision: https://reviews.llvm.org/D82050
2020-06-17 14:40:05 -07:00
Eric Schweitz 30db177693 [flang] Upstream the Mangler module from lowering.
This upstreams the internal name mangling used in the bridge to generate
unique names from symbols.

Replace InternalNamesTest with the actual, functional unittest.

Differential revision: https://reviews.llvm.org/D81764
2020-06-16 15:24:13 -07:00
Isuru Fernando 3862cbbc65 [flang] Use LLVM's flags
Summary:
The only difference is that LLVM_ENABLE_WERROR is set to OFF
by default, but we enable this in a standalone flang build

This commit fixes some windows issues with the flags

Reviewers: DavidTruby, jdoerfert, sscalpone

Reviewed By: DavidTruby, sscalpone

Subscribers: ormris, richard.barton.arm, mehdi_amini, Meinersbur, ChinouneMehdi, tskeith, mgorny, llvm-commits

Tags: #llvm, #flang

Differential Revision: https://reviews.llvm.org/D78306
2020-06-08 15:29:52 +01:00
Jacques Pienaar 5eae715a31 [mlir] Add NamedAttrList
This is a wrapper around vector of NamedAttributes that keeps track of whether sorted and does some minimal effort to remain sorted (doing more, e.g., appending attributes in sorted order, could be done in follow up). It contains whether sorted and if a DictionaryAttr is queried, it caches the returned DictionaryAttr along with whether sorted.

Change MutableDictionaryAttr to always return a non-null Attribute even when empty (reserve null cases for errors). To this end change the getter to take a context as input so that the empty DictionaryAttr could be queried. Also create one instance of the empty dictionary attribute that could be reused without needing to lock context etc.

Update infer type op interface to use DictionaryAttr and use NamedAttrList to avoid incurring multiple conversion costs.

Fix bug in sorting helper function.

Differential Revision: https://reviews.llvm.org/D79463
2020-05-07 12:33:36 -07:00
River Riddle 1165a35a73 [IndexedAccessorRange] Only offset the base if the index is non-zero.
This is more efficient and removes the need for derived ranges to handle the degenerate empty case.
2020-05-01 11:56:39 -07:00
River Riddle 0752d98ccf [mlir] Simplify BranchOpInterface by using MutableOperandRange
This range allows for performing many different operations on successor operands, including erasing/adding/setting. This removes the need for the explicit canEraseSuccessorOperand and eraseSuccessorOperand methods.

Differential Revision: https://reviews.llvm.org/D79077
2020-04-29 16:48:15 -07:00
Alex Zinenko bb1d976feb [mlir][flang] use OpBuilder& instead of Builder* in <Op>::build methods
As we start defining more complex Ops, we increasingly see the need for
Ops-with-regions to be able to construct Ops within their regions in
their ::build methods. However, these methods only have access to
Builder, and not OpBuilder. Creating a local instance of OpBuilder
inside ::build and using it fails to trigger the operation creation
hooks in derived builders (e.g., ConversionPatternRewriter). In this
case, we risk breaking the logic of the derived builder. At the same
time, OpBuilder::create, which is by far the largest user of ::build
already passes "this" as the first argument, so an OpBuilder instance is
already available.

Update all ::build methods in all Ops in MLIR and Flang to take
"OpBuilder &" instead of "Builder *". Note the change from pointer and
to reference to comply with the common style in MLIR, this also ensures
all other users must change their ::build methods.

Differential Revision: https://reviews.llvm.org/D78713
2020-04-28 10:42:08 +02:00
Eric Schweitz bc0342383d [flang] Upstream recent work on FIR to llvm-project.
Summary:

Reviewers: DavidTruby, sscalpone, jeanPerier

Subscribers: mgorny, aartbik, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D78835
2020-04-27 17:48:57 -07:00
Eric Schweitz 5339029ff7 [flang] Support for making unique internal names.
Differential Revision: https://reviews.llvm.org/D78838
2020-04-24 17:27:31 -07:00
Valentin Clement a6c1692cb3 [Flang] fix dependency issues after D78215
Patch D78215 changes various dependencies in the CMakeLists.txt. This
results in error while compiling. This patch fixes the issue.

Reviewers: DavidTruby

Differential Revision: https://reviews.llvm.org/D78340
2020-04-21 20:32:11 +01:00
Mehdi Chinoune 2d6b9dbfef [flang] Use the Flang cmake-functions to add targets.
Summary: It also removes the cycle-dependency between FortranSemantics and FortranEvaluate.

Reviewers: #flang, jdoerfert, sscalpone

Reviewed By: #flang, sscalpone

Subscribers: DavidTruby, schweitz, tskeith, mgorny, aartbik, llvm-commits

Tags: #flang, #llvm

Differential Revision: https://reviews.llvm.org/D78215
2020-04-16 15:51:30 +01:00
River Riddle ebf190fcda [llvm][ADT] Move TypeSwitch class from MLIR to LLVM
This class implements a switch-like dispatch statement for a value of 'T' using dyn_cast functionality. Each `Case<T>` takes a callable to be invoked if the root value isa<T>, the callable is invoked with the result of dyn_cast<T>() as a parameter.

Differential Revision: https://reviews.llvm.org/D78070
2020-04-14 15:14:41 -07:00
Tim Keith 1f8790050b [flang] Reformat with latest clang-format and .clang-format
Original-commit: flang-compiler/f18@9fe84f45d7
Reviewed-on: https://github.com/flang-compiler/f18/pull/1094
2020-03-28 21:00:16 -07:00
jeanPerier 57f536a448 [flang] Add Fortran IR (FIR) MLIR dialect implementation (flang-compiler/f18#1035)
Adds FIR library that implements an MLIR dialect to which Fortran
parse-tree will be lowered to.

FIR is defined and documented inside FIROps.td added in this commit.
It is possible to generate a more readable description FIRLangRef.md
from FIROps.td following the related instructions added to the README.md
by this commit.

This patch adds FIR definition and implementation that allow parsing,
printing, and verifying FIR. FIR transformations and lowering to Standard
and LLVM dialects are not part of this patch. The FIR verifiers are verifying
the basic properties of FIR operations in order to provide a sufficient
frame for lowering. Verifiers for more advanced FIR properties can be added
as needed.

Coarrays are not covered by FIR defined in this patch.

This patch also adds tco tool that is meant to process FIR input files and
drives transformations on it. The tco tool is used for testing.
In this patch, it is only used to demonstrate parsing/verifying/
and dumping FIR with round-trip tests.

Note:
This commit does not reflect an actual work log, it is a feature-based split of the
changes done in the FIR experimental branch. The related work log can be found in the
commits between:

742edde572
and
2ff5524212

Changes on top of these original commits were made during this patch review.

Original-commit: flang-compiler/f18@30b428a51e
Reviewed-on: https://github.com/flang-compiler/f18/pull/1035
2020-03-11 21:47:22 -07:00
CarolineConcatto 64ab3302d5 [flang] [LLVMify F18] Compiler module folders should have capitalised names (flang-compiler/f18#980)
This patch renames the modules in f18 to use a capital letter in the
module name

Signed-off-by: Caroline Concatto <caroline.concatto@arm.com>

Original-commit: flang-compiler/f18@d2eb7a1c44
Reviewed-on: https://github.com/flang-compiler/f18/pull/980
2020-02-25 07:11:52 -08:00