Commit Graph

9 Commits

Author SHA1 Message Date
Nikita Popov 7a2e12e0a7 [CodeGen][OpenMP] Use correct type in EmitLoadOfPointer()
The EmitLoadOfPointer() call already specified the right pointer
type, but it did not match the Address we're loading from, so we
need to insert a bitcast first.
2022-03-21 15:22:37 +01:00
Nikita Popov b6f85d8539 [CodeGen][OpenMP] Use correct type in EmitLoadOfPointer()
Rather than using a dummy void pointer type, we should specify the
correct private type and perform the bitcast beforehand rather than
afterwards. This way, the Address will have correct alignment
information.
2022-03-21 12:08:05 +01:00
Nikita Popov 52cc65d474 [OpenMPRuntime] Specify correct pointer type
Rather than specifying a dummy type in EmitLoadOfPointer() and
then casting it to the correct one, we should instead specify the
correct type and cast beforehand. Otherwise the computed alignment
will be incorrect.
2022-03-18 14:25:51 +01:00
Alexey Bataev d04d9220e1 [OPENMP]Fix PR50347: Mapping of global scope deep object fails.
Changed the we handle llvm::Constants in sizes arrays. ConstExprs and
GlobalValues cannot be used as initializers, need to put them at the
runtime, otherwise there wight be the compilation errors.

Differential Revision: https://reviews.llvm.org/D105297
2022-02-25 10:54:24 -08:00
Alexey Bataev ca6fa71b7e Revert "[OPENMP]Fix PR50347: Mapping of global scope deep object fails."
This reverts commit 638938117a. Need to
fix reported fail https://lab.llvm.org/buildbot/#/builders/193/builds/7496
2022-02-24 12:04:39 -08:00
Alexey Bataev 638938117a [OPENMP]Fix PR50347: Mapping of global scope deep object fails.
Changed the we handle llvm::Constants in sizes arrays. ConstExprs and
GlobalValues cannot be used as initializers, need to put them at the
runtime, otherwise there wight be the compilation errors.

Differential Revision: https://reviews.llvm.org/D105297
2022-02-24 11:49:14 -08:00
Ron Lieberman ef8e9bee1a Revert "xfail: reduction_implicit_map.cpp after reapply of Start calling setTargetAttributes"
This reverts commit 8b646f212e.
2021-12-02 20:30:03 +00:00
Ron Lieberman 8b646f212e xfail: reduction_implicit_map.cpp after reapply of Start calling setTargetAttributes 2021-12-02 20:22:11 +00:00
Jennifer Yu c274b19866 Add implicit map for a list item appears in a reduction clause.
A new rule is added in 5.0:
If a list item appears in a reduction, lastprivate or linear clause
on a combined target construct then it is treated as if it also appears
in a map clause with a map-type of tofrom.

Currently map clauses for all capture variables are added implicitly.
But missing for list item of expression for array elements or array
sections.

The change is to add implicit map clause for array of elements used in
reduction clause. Skip adding map clause if the expression is not
mappable.
Noted: For linear and lastprivate, since only variable name is
accepted, the map has been added though capture variables.

To do so:
During the mappable checking, if error, ignore diagnose and skip
adding implicit map clause.

The changes:
1> Add code to generate implicit map in ActOnOpenMPExecutableDirective,
   for omp 5.0 and up.
2> Add extra default parameter NoDiagnose in ActOnOpenMPMapClause:
Use that to skip error as well as skip adding implicit map during the
mappable checking.

Note: there are only tow places need to be check for NoDiagnose. Rest
of them either the check is for < omp 5.0 or the error already generated for
reduction clause.

Differential Revision: https://reviews.llvm.org/D108132
2021-08-19 12:53:47 -07:00