Commit Graph

3 Commits

Author SHA1 Message Date
Sven van Haastregt e9e59ad79f [OpenCL] Define CLK_NULL_EVENT without cast
Defining CLK_NULL_EVENT with a `(void*)` cast has the (unintended?)
side-effect that the address space will be fixed (as generic in OpenCL
2.0 mode).  The consequence is that any target specific address space
for the clk_event_t type will not be applied.

It is not clear why the void pointer cast was needed in the first
place, and it seems we can do without it.

Differential Revision: https://reviews.llvm.org/D63876

llvm-svn: 366546
2019-07-19 09:11:48 +00:00
Sven van Haastregt b502a44110 [OpenCL] Restore ATOMIC_VAR_INIT
We accidentally lost the ATOMIC_VAR_INIT and ATOMIC_FLAG_INIT macros
in r363794.

Also put the `memory_order` typedef back inside a `>= CL2.0` guard.

llvm-svn: 364174
2019-06-24 10:06:40 +00:00
Sven van Haastregt af1c230e70 [OpenCL] Split type and macro definitions into opencl-c-base.h
Using the -fdeclare-opencl-builtins option will require a way to
predefine types and macros such as `int4`, `CLK_GLOBAL_MEM_FENCE`,
etc.  Move these out of opencl-c.h into opencl-c-base.h such that the
latter can be shared by -fdeclare-opencl-builtins and
-finclude-default-header.

This changes the behaviour of -finclude-default-header when
-fdeclare-opencl-builtins is specified: instead of including the full
header, it will include the header with only the base definitions.

Differential revision: https://reviews.llvm.org/D63256

llvm-svn: 363794
2019-06-19 12:48:22 +00:00