Commit Graph

8 Commits

Author SHA1 Message Date
Alexey Bataev 25569296c6 [OPENMP]Add support for analysis of firstprivate variables.
Summary:
Firstprivate variables are the variables, for which the private copies
must be created in the OpenMP regions and must be initialized with the
original values. Thus, we must report if the uninitialized variable is
used as firstprivate.

Reviewers: NoQ

Subscribers: guansong, jdoerfert, caomhin, kkwli0, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64765

llvm-svn: 366689
2019-07-22 13:51:07 +00:00
Alexey Bataev a914888b49 [OPENMP]Add -Wunintialized to the erroneous tests for future fix PR42392,
NFC.

llvm-svn: 365334
2019-07-08 15:45:24 +00:00
Alexey Bataev 1242d8f333 [OPENMP]Improve analysis of implicit captures.
If the variable is used in the OpenMP region implicitly, we need to
check the data-sharing attributes for such variables and generate
implicit clauses for them. Patch improves analysis of such variables for
better handling of data-sharing rules.

llvm-svn: 364683
2019-06-28 20:45:14 +00:00
Alexey Bataev e04483ee35 [OPENMP]Initial support for 'allocate' clause.
Added parsing/sema analysis of the allocate clause.

llvm-svn: 357068
2019-03-27 14:14:31 +00:00
Alexey Bataev 95c23e72da [OPENMP] Emit warning for non-trivial types in map clauses.
If the mapped type is non-trivial, the warning message is emitted for
better user experience.

llvm-svn: 326251
2018-02-27 21:31:11 +00:00
Alexey Bataev a8a9153a37 [OPENMP] Support for -fopenmp-simd option with compilation of simd loops
only.

Added support for -fopenmp-simd option that allows compilation of
simd-based constructs without emission of OpenMP runtime calls.

llvm-svn: 321560
2017-12-29 18:07:07 +00:00
Alexey Bataev b358f9922a [OPENMP] Do not allow variables to be first|last-privates in
distribute directives.

OpenMP standard does not allow to mark the variables as firstprivate and lastprivate at the same time in distribute-based directives. Patch fixes this problem.

llvm-svn: 319560
2017-12-01 17:40:15 +00:00
Kelvin Li 0253287633 [OpenMP] Sema and parsing for 'teams distribute' pragma
This patch is to implement sema and parsing for 'teams distribute' pragma.

Differential Revision: https://reviews.llvm.org/D23189

llvm-svn: 277818
2016-08-05 14:37:37 +00:00