Commit Graph

4 Commits

Author SHA1 Message Date
Anastasia Stulova baa506319a [OpenCL] Improved testing of default header.
Improved some checks and moved testing of the default header
in C++ mode into the Headers folder.

Differential Revision: https://reviews.llvm.org/D59486

llvm-svn: 356450
2019-03-19 13:04:17 +00:00
Anastasia Stulova 7c30533362 [OpenCL] Diagnose variadic arguments
OpenCL disallows using variadic arguments (s6.9.e and s6.12.5 OpenCL v2.0)
apart from some exceptions:
- printf
- enqueue_kernel

This change adds error diagnostic for variadic functions but accepts printf
and any compiler internal function (which should cover __enqueue_kernel_XXX cases).

It also unifies diagnostic with block prototype and adds missing uncaught cases for blocks.

llvm-svn: 285395
2016-10-28 12:59:39 +00:00
Anastasia Stulova 1202de3ec8 [OpenCL] Disable C99 standard lib functions
The library functions defined in the C99 standard headers
are not available (OpenCL v1.2 s6.9.f). 

This change stops treating OpenCL builtin functions as standard C lib
functions to eliminate warning messages about printf format string.

Patch by Liu Yaxun (Sam)!

Differential Revision: http://reviews.llvm.org/D16812

llvm-svn: 260671
2016-02-12 12:07:04 +00:00
Anastasia Stulova b607e0f238 [OpenCL] Eliminate warning when declaring OpenCL builtin functions.
OpenCL builtin functions are usually declared in header files.
Currently clang emits warning for OpenCL builtin functions
which have the same name as standard C library functions.

This commit eliminates such warnings by not adding the C standard
includes following the restriction from OpenCL v1.2 s6.9.f.

Patch by Liu Yaxun (Sam)!

Review: http://reviews.llvm.org/D16692
llvm-svn: 259491
2016-02-02 11:29:43 +00:00