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[docs] Added description of `-f[no]-openmp-simd` option to UsersManual. 

llvm-svn: 321562
This commit is contained in:
Alexey Bataev 2017-12-29 18:27:00 +00:00
parent 561d7a96c3
commit fa4814ddaf
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clang/docs/UsersManual.rst
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@ -2042,6 +2042,11 @@ directives, and ``#pragma omp taskgroup`` directive.
Use `-fopenmp` to enable OpenMP. Support for OpenMP can be disabled with
`-fno-openmp`.
Use `-fopenmp-simd` to enable OpenMP simd features only, without linking
the runtime library; for combined constructs
(e.g. ``#pragma omp parallel for simd``) the non-simd directives and clauses
will be ignored. This can be disabled with `-fno-openmp-simd`.
Controlling implementation limits
---------------------------------