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Improve the documentation for OpenCL vector types. 

This fixes some minor grammatical issues I noticed when reading the docs, and changes the recommended feature testing approach to use __has_attribute instead of __has_extension.

llvm-svn: 369687
This commit is contained in:
Aaron Ballman 2019-08-22 18:57:46 +00:00
parent 518b2266f5
commit 18796da0cd
1 changed files with 3 additions and 3 deletions
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6
clang/docs/LanguageExtensions.rst
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@ -389,8 +389,8 @@ Vectors and Extended Vectors
Supports the GCC, OpenCL, AltiVec and NEON vector extensions.
OpenCL vector types are created using ``ext_vector_type`` attribute. It
support for ``V.xyzw`` syntax and other tidbits as seen in OpenCL. An example
OpenCL vector types are created using the ``ext_vector_type`` attribute. It
supports the ``V.xyzw`` syntax and other tidbits as seen in OpenCL. An example
is:
.. code-block:: c++
@ -405,7 +405,7 @@ is:
return c;
}
Query for this feature with ``__has_extension(attribute_ext_vector_type)``.
Query for this feature with ``__has_attribute(ext_vector_type)``.
Giving ``-maltivec`` option to clang enables support for AltiVec vector syntax
and functions. For example: