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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
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 da68118729 [OpenMP] Sema and parsing for 'target teams distribute simd’ pragma 
This patch is to implement sema and parsing for 'target teams distribute simd’ pragma.
    
Differential Revision: https://reviews.llvm.org/D28252

llvm-svn: 291579
 2017-01-10 18:08:18 +00:00