Commit Graph

21 Commits

Author SHA1 Message Date
Valentin Clement 3c90ae5d0b
Revert "[flang] Update tco tool pipline and add translation to LLVM IR"
This reverts commit 68db0e25df.
2022-01-21 20:34:17 +01:00
Valentin Clement 68db0e25df
[flang] Update tco tool pipline and add translation to LLVM IR
tco is a tool to test the FIR to LLVM IR pipeline of the Flang compiler.

This patch update tco pipelines and adds the translation to LLVM IR.

A simple test is added to make sure the tool is working with a simple
FIR program.
More tests will be upstream in follow up patch from the fir-dev branch.

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

Reviewed By: schweitz, mehdi_amini

Differential Revision: https://reviews.llvm.org/D117781

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Andrzej Warzynski <andrzej.warzynski@arm.com>
2022-01-21 13:15:28 +01:00
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
Matthias Springer b44eb5a149 [flang] Add missing FileSystem.h
This file was previously included transitively via `mlir/Transforms/Passes.h`, but the include has been removed from that file.

Differential Revision: https://reviews.llvm.org/D107455
2021-08-04 22:22:26 +09:00
Nicolas Vasilache 8eb18a0f3e [mlir][Standard] NFC - Drop remaining EDSC usage
Drop the remaining EDSC subdirectories and update all uses.

Differential Revision: https://reviews.llvm.org/D102911
2021-05-21 10:40:39 +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
Eric Schweitz f800a9bd42 [flang][fir][NFC] Move code from FIRDialect.h into a new header.
Differential Revision: https://reviews.llvm.org/D96630
2021-02-12 15:15:46 -08:00
Alex Zinenko 2996a8d675 [mlir] avoid exposing mutable DialectRegistry from MLIRContext
MLIRContext allows its users to access directly to the DialectRegistry it
contains. While sometimes useful for registering additional dialects on an
already existing context, this breaks the encapsulation by essentially giving
raw accesses to a part of the context's internal state. Remove this mutable
access and instead provide a method to append a given DialectRegistry to the
one already contained in the context. Also provide a shortcut mechanism to
construct a context from an already existing registry, which seems to be a
common use case in the wild. Keep read-only access to the registry contained in
the context in case it needs to be copied or used for constructing another
context.

With this change, DialectRegistry is no longer concerned with loading the
dialects and deciding whether to invoke delayed interface registration. Loading
is concentrated in the MLIRContext, and the functionality of the registry
better reflects its name.

Depends On D96137

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D96331
2021-02-10 12:07:34 +01:00
Sourabh Singh Tomar bca0619a1b [flang] Adapt mlir based error status handling in `tco` tool
Earlier scheme was using negative integers for communicating error status,
switch to canonical MLIR style.

f18 commit authored by @schweitz:
c1af08d6e7

Reviewed By: mehdi_amini, clementval, svedanayagam

Differential Revision: https://reviews.llvm.org/D96068
2021-02-05 11:07:10 +05:30
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
Mehdi Amini f6615b2ddb Update FIR registration to not rely on the global MLIR dialect registry (NFC)
MLIR is removing "soon" the global dialect registry, this patch is
transitionning FIR to not rely on it anymore.
2020-08-23 21:24:54 +00:00
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
Alex Zinenko 4ead2cf76c [mlir] Rename conversions involving ex-Loop dialect to mention SCF
The following Conversions are affected: LoopToStandard -> SCFToStandard,
LoopsToGPU -> SCFToGPU, VectorToLoops -> VectorToSCF. Full file paths are
affected. Additionally, drop the 'Convert' prefix from filenames living under
lib/Conversion where applicable.

API names and CLI options for pass testing are also renamed when applicable. In
particular, LoopsToGPU contains several passes that apply to different kinds of
loops (`for` or `parallel`), for which the original names are preserved.

Differential Revision: https://reviews.llvm.org/D79940
2020-05-15 10:45:11 +02:00
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
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
Jean Perier c52cd6355c [flang] Add clang-format files for FIR source (LLVM style)
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:
8c320e3bf2
and:
9b9ea05f9a

Original-commit: flang-compiler/f18@00d8d5121c
Reviewed-on: https://github.com/flang-compiler/f18/pull/959
Tree-same-pre-rewrite: false
2020-02-17 02:37:49 -08:00