Commit Graph

15 Commits

Author SHA1 Message Date
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 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
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
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
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
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
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 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
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
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