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Author SHA1 Message Date
Arpith Chacko Jacob 3d58f26929 [OpenMP] Prevent nesting of target constructs within target code execution regions. 
Summary:
This patch enhances Sema to check for the following restriction:

OpenMP 4.5 [2.17 Nesting of Regions]
If a target, target update, target data, target enter data, or
target exit data construct is encountered during execution of a
target region, the behavior is unspecified.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D16758

llvm-svn: 259464
 2016-02-02 04:00:47 +00:00
Arpith Chacko Jacob d8da15f8a9 Undoing commit r259366 to debug buildbot failure. 
> http://reviews.llvm.org/D16758

llvm-svn: 259418
 2016-02-01 22:02:05 +00:00
Arpith Chacko Jacob f1958627d9 [OpenMP] Prevent nesting of target constructs within target code execution regions. 
Summary:
This patch enhances Sema to check for the following restriction:

OpenMP 4.5 [2.17 Nesting of Regions]
If a target, target update, target data, target enter data, or
target exit data construct is encountered during execution of a
target region, the behavior is unspecified.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D16758

llvm-svn: 259366
 2016-02-01 16:32:47 +00:00
Arpith Chacko Jacob 46a04bb5a8 [OpenMP] Check for at least one map clause on target data directive. 
Summary:
Adds the following restriction in the OpenMP specifications.

OpenMP [2.10.1, Restrictions, p. 97]
At least one map clause must appear on the directive.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D16341

llvm-svn: 258425
 2016-01-21 19:57:55 +00:00
Alexey Bataev a056935a2f [OPENMP 4.5] Parsing/sema analysis for 'priority' clause. 
OpenMP 4.5 defines new clause 'priority' for 'task', 'taskloop' and 'taskloop simd' directives. Added parsing and sema analysis for 'priority' clause in 'task' and 'taskloop' directives.

llvm-svn: 254398
 2015-12-01 10:17:31 +00:00
Michael Wong e710d5459e This patch commits OpenMP 4 target device clauses 
This is committed on behalf of Kelvin Li
http://reviews.llvm.org/D11469?id=31227

llvm-svn: 244325
 2015-08-07 16:16:36 +00:00