Commit message (Collapse) | Author | Age | Files | Lines | |
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* | [OPENMP]Fix lookup of the user-defined reductions in C. | Alexey Bataev | 2019-04-04 | 1 | -0/+13 |
| | | | | | | Fixed the regression of the lookup of user-defined reductions for C. llvm-svn: 357708 | ||||
* | [OpenMP] Fix trailing space when printing pragmas, by Joel. E. Denny | Alexey Bataev | 2018-02-14 | 1 | -1/+1 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Summary: -ast-print prints omp pragmas with a trailing space. While this behavior is likely of little concern to most users, surely it's unintentional, and it's annoying for some source-level work I'm pursuing. This patch focuses on omp pragmas, but it also fixes init_seg and loop hint pragmas because they share implementation. The testing strategy here is to add usually just one '{{$}}' per relevant -ast-print test file. This seems to achieve good code coverage. However, this strategy is probably easy to forget as the tests evolve. That's probably fine as this fix is far from critical. The main goal of the testing is to aid the initial review. This patch also adds a fixme for "#pragma unroll", which prints as "#pragma unroll (enable)", which is invalid syntax. Reviewers: ABataev Reviewed By: ABataev Subscribers: guansong, cfe-commits Differential Revision: https://reviews.llvm.org/D43204 llvm-svn: 325145 | ||||
* | [OPENMP] Support for -fopenmp-simd option with compilation of simd loops | Alexey Bataev | 2017-12-29 | 1 | -0/+4 |
| | | | | | | | | | only. Added support for -fopenmp-simd option that allows compilation of simd-based constructs without emission of OpenMP runtime calls. llvm-svn: 321560 | ||||
* | [OPENMP 4.0] Initial support for 'omp declare reduction' construct. | Alexey Bataev | 2016-03-03 | 1 | -0/+42 |
Add parsing, sema analysis and serialization/deserialization for 'declare reduction' construct. User-defined reductions are defined as #pragma omp declare reduction( reduction-identifier : typename-list : combiner ) [initializer ( initializer-expr )] These custom reductions may be used in 'reduction' clauses of OpenMP constructs. The combiner specifies how partial results can be combined into a single value. The combiner can use the special variable identifiers omp_in and omp_out that are of the type of the variables being reduced with this reduction-identifier. Each of them will denote one of the values to be combined before executing the combiner. It is assumed that the special omp_out identifier will refer to the storage that holds the resulting combined value after executing the combiner. As the initializer-expr value of a user-defined reduction is not known a priori the initializer-clause can be used to specify one. Then the contents of the initializer-clause will be used as the initializer for private copies of reduction list items where the omp_priv identifier will refer to the storage to be initialized. The special identifier omp_orig can also appear in the initializer-clause and it will refer to the storage of the original variable to be reduced. Differential Revision: http://reviews.llvm.org/D11182 llvm-svn: 262582 |