Commit Graph

19 Commits

Author SHA1 Message Date
Valentin Clement d709dcc090 [openacc][openmp] Reduce number of generated file and prefer inclusion of .inc
Follow up from D92955 and D83636. This patch makes the base cpp files
OMP.cpp and ACC.cpp normal files and they now include the XXX.inc file
generated by tablegen. This reduces the number of file generated by the
DirectiveEmitter backend and makes it closer to the proposal in D83636.

Reviewed By: Meinersbur

Differential Revision: https://reviews.llvm.org/D93560
2021-03-23 09:16:53 -04:00
Valentin Clement 6bd0a4451c [flang][directive] Get rid of flangClassValue in TableGen
The TableGen emitter for directives has two slots for flangClass information and this was mainly
to be able to keep up with the legacy openmp parser at the time. Now that all clauses are encapsulated in
AccClause or OmpClause, these two strings are not necessary anymore and were the the source of couple
of problem while working with the generic structure checker for OpenMP.
This patch remove the flangClassValue string from DirectiveBase.td and use the string flangClass as the
placeholder for the encapsulated class.

Reviewed By: sameeranjoshi

Differential Revision: https://reviews.llvm.org/D94821
2021-01-19 10:28:46 -05:00
Valentin Clement f4c8b80318 [openmp] Remove clause from OMPKinds.def and use OMP.td info
Remove the OpenMP clause information from the OMPKinds.def file and use the
information from the new OMP.td file. There is now a single source of truth for the
directives and clauses.

To avoid generate lots of specific small code from tablegen, the macros previously
used in OMPKinds.def are generated almost as identical. This can be polished and
possibly removed in a further patch.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D92955
2020-12-17 14:08:12 -05:00
clementval 456c885df3 Revert "[openmp] Remove clause from OMPKinds.def and use OMP.td info"
This reverts commit a7b2847216.

failing buildbot on warnings
2020-12-10 10:34:59 -05:00
Valentin Clement a7b2847216 [openmp] Remove clause from OMPKinds.def and use OMP.td info
Remove the OpenMP clause information from the OMPKinds.def file and use the
information from the new OMP.td file. There is now a single source of truth for the
directives and clauses.

To avoid generate lots of specific small code from tablegen, the macros previously
used in OMPKinds.def are generated almost as identical. This can be polished and
possibly removed in a further patch.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D92955
2020-12-10 10:19:09 -05:00
Valentin Clement 3060894bbb [flang][directives] Use TableGen to generate clause unparsing
Use the TableGen directive back-end to generate code for the clauses unparsing.

Reviewed By: sscalpone, kiranchandramohan

Differential Revision: https://reviews.llvm.org/D85851
2020-08-17 14:22:25 -04:00
Valentin Clement 16c1d251c4 [flang][directives] Use TableGen information for clause classes in parse-tree
This patch takes advantage of the directive information and tablegen generation
to replace the clauses class parse tree and in the dump parse tree sections.

Reviewed By: sscalpone

Differential Revision: https://reviews.llvm.org/D85549
2020-08-11 10:44:14 -04:00
clementval 3b3dc1dbff Revert "[flang][directives] Use TableGen information for clause classes in parse-tree"
This reverts commit bf93edc475.

Buildbot failure
2020-08-11 09:54:04 -04:00
Valentin Clement bf93edc475 [flang][directives] Use TableGen information for clause classes in parse-tree
This patch takes advantage of the directive information and tablegen generation
to replace the clauses class parse tree and in the dump parse tree sections.

Reviewed By: sscalpone

Differential Revision: https://reviews.llvm.org/D85549
2020-08-11 09:43:11 -04:00
Valentin Clement 40626184cf [flang][NFC] Unify OpenMP and OpenACC structure checker
This patch remove duplicated code between the check-omp-structure and the check-acc-structure
and unify it into a check-directive-structure templated class.

Reviewed By: kiranchandramohan, sscalpone, ichoyjx

Differential Revision: https://reviews.llvm.org/D85104
2020-08-05 14:25:49 -04:00
Valentin Clement 0a90ffa772 [flang][openacc] OpenACC 3.0 parser
Summary:
This patch introduce the parser for OpenACC 3.0 in Flang. It uses the same TableGen mechanism
than OpenMP.

Reviewers: nvdatian, sscalpone, tskeith, klausler, ichoyjx, jdoerfert, DavidTruby

Reviewed By: klausler

Subscribers: MaskRay, SouraVX, mgorny, hiraditya, jfb, sstefan1, llvm-commits

Tags: #llvm, #flang

Differential Revision: https://reviews.llvm.org/D83649
2020-07-14 14:29:40 -04:00
Valentin Clement 6e42a417ba [flang][openmp] Check clauses allowed semantic with tablegen generated map
Summary:
This patch is enabling the generation of clauses enum sets for semantics check in Flang through
tablegen. Enum sets and directive - sets map is generated by the new tablegen infrsatructure for OpenMP
and other directive languages.
The semantic checks for OpenMP are modified to use this newly generated map.

Reviewers: DavidTruby, sscalpone, kiranchandramohan, ichoyjx, jdoerfert

Reviewed By: DavidTruby, ichoyjx

Subscribers: mgorny, yaxunl, hiraditya, guansong, sstefan1, aaron.ballman, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D83326
2020-07-11 12:45:12 -04:00
Valentin Clement 943660fd15 [openmp] Remove OMPConstants.cpp and replace it by OMP.cpp generated by tablegen
Summary:
Diff D83176 moved the last piece of code from OMPConstants.cpp and now this file was only
useful to include the tablegen generated file. This patch replace OMPConstants.cpp with OMP.cpp
generated by tablegen.

Reviewers: sstefan1, jdoerfert, jdenny

Reviewed By: sstefan1

Subscribers: mgorny, yaxunl, hiraditya, guansong, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D83583
2020-07-10 20:11:57 -04:00
Valentin Clement 23084878e9 [openmp] Use switch in isAllowedClauseForDirective instead of multiple if
Summary:
Change the test in isAllowedClauseForDirective from if with multiple conditions
to a main switch on directive and then switches on clause for each directive. Version
check is still done with a condition in the return statment.

Reviewers: jdoerfert, jdenny

Reviewed By: jdenny

Subscribers: yaxunl, guansong, sstefan1, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D83363
2020-07-08 19:54:59 -04:00
Valentin Clement 65482e8a70 [openmp] Move isAllowedClauseForDirective to tablegen + add clause version to OMP.td
Summary:
Generate the isAllowedClauseForDirective function from tablegen. This patch introduce
the VersionedClause in the tablegen file so that clause can be encapsulated in this class to
specify a range of validity on a directive.

VersionedClause has default minVersion, maxVersion so it can be used without them or
minVersion.

Reviewers: jdoerfert, jdenny

Reviewed By: jdenny

Subscribers: yaxunl, hiraditya, guansong, jfb, sstefan1, aaron.ballman, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D82982
2020-07-06 22:20:06 -04:00
Valentin Clement 1a70077b5a [openmp] Move Directive and Clause helper function to tablegen
Summary:
Follow up to D81736. Move getOpenMPDirectiveKind, getOpenMPClauseKind, getOpenMPDirectiveName and
getOpenMPClauseName to the new tablegen code generation. The code is generated in a new file named OMP.cpp.inc

Reviewers: jdoerfert, jdenny, thakis

Reviewed By: jdoerfert, jdenny

Subscribers: mgorny, yaxunl, hiraditya, guansong, sstefan1, llvm-commits, thakis

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D82405
2020-06-30 14:51:59 -04:00
Valentin Clement d90443b1d9 [openmp] Base of tablegen generated OpenMP common declaration
Summary:
As discussed previously when landing patch for OpenMP in Flang, the idea is
to share common part of the OpenMP declaration between the different Frontend.
While doing this it was thought that moving to tablegen instead of Macros will also
give a cleaner and more powerful way of generating these declaration.
This first part of a future series of patches is setting up the base .td file for
DirectiveLanguage as well as the OpenMP version of it. The base file is meant to
be used by other directive language such as OpenACC.
In this first patch, the Directive and Clause enums are generated with tablegen
instead of the macros on OMPConstants.h. The next pacth will extend this
to other enum and move the Flang frontend to use it.

Reviewers: jdoerfert, DavidTruby, fghanim, ABataev, jdenny, hfinkel, jhuber6, kiranchandramohan, kiranktp

Reviewed By: jdoerfert, jdenny

Subscribers: arphaman, martong, cfe-commits, mgorny, yaxunl, hiraditya, guansong, jfb, sstefan1, aaron.ballman, llvm-commits

Tags: #llvm, #openmp, #clang

Differential Revision: https://reviews.llvm.org/D81736
2020-06-23 10:32:32 -04:00
Valentin Clement 8383ac6197 Revert commit 9e52530 because of dependencies issue
This reverts commit 9e525309fb.
2020-06-22 09:56:14 -04:00
Valentin Clement 9e525309fb [openmp] Base of tablegen generated OpenMP common declaration
Summary:
As discussed previously when landing patch for OpenMP in Flang, the idea is
to share common part of the OpenMP declaration between the different Frontend.
While doing this it was thought that moving to tablegen instead of Macros will also
give a cleaner and more powerful way of generating these declaration.
This first part of a future series of patches is setting up the base .td file for
DirectiveLanguage as well as the OpenMP version of it. The base file is meant to
be used by other directive language such as OpenACC.
In this first patch, the Directive and Clause enums are generated with tablegen
instead of the macros on OMPConstants.h. The next pacth will extend this
to other enum and move the Flang frontend to use it.

Reviewers: jdoerfert, DavidTruby, fghanim, ABataev, jdenny, hfinkel, jhuber6, kiranchandramohan, kiranktp

Reviewed By: jdoerfert, jdenny

Subscribers: cfe-commits, mgorny, yaxunl, hiraditya, guansong, jfb, sstefan1, aaron.ballman, llvm-commits

Tags: #llvm, #openmp, #clang

Differential Revision: https://reviews.llvm.org/D81736
2020-06-22 09:34:53 -04:00