Commit Graph

5 Commits

Author SHA1 Message Date
Alexey Bataev 471171c4c9 [OPENMP]Add check for undefined behavior with thread allocators on
target and task-based directives.

According to OpenMP 5.0, 2.11.4 allocate Clause, Restrictions, For task,
taskloop or target directives, allocation requests to memory allocators
with the trait access set to thread result in unspecified behavior.
Patch introduces a check for omp_thread_mem_alloc predefined allocator
on target- and trask-based directives.

llvm-svn: 357205
2019-03-28 19:15:36 +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
Joel E. Denny d2649292ef [OpenMP] Refactor const restriction for reductions
As discussed in D56113, this patch refactors the implementation of the
const restriction for reductions to reuse a function introduced by
D56113.  A side effect is that diagnostics sometimes now say
"variable" instead of "list item" when a list item is a variable.

Reviewed By: ABataev

Differential Revision: https://reviews.llvm.org/D56298

llvm-svn: 350440
2019-01-04 22:11:56 +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 3f96fe6d44 [OPENMP] Support `reduction` clause on target-based directives.
OpenMP 5.0 added support for `reduction` clause in target-based
directives. Patch adds this support to clang.

llvm-svn: 320596
2017-12-13 17:31:39 +00:00