Commit Graph

16 Commits

Author SHA1 Message Date
Anastasia Stulova d6865b7d71 [OpenCL] Prevent mangling kernel functions.
Kernel function names have to be preserved as in the original
source to be able to access them from the host API side. 

This commit also adds restriction to kernels that prevents them
from being used in overloading, templates, etc.

Differential Revision: https://reviews.llvm.org/D60454

llvm-svn: 360152
2019-05-07 14:22:34 +00:00
Anastasia Stulova 44bb0aa994 [OpenCL] Deduce static data members to __global addr space.
Similarly to static variables in OpenCL, static class data
members should be deduced to __global addr space.

Differential Revision: https://reviews.llvm.org/D61304

llvm-svn: 359789
2019-05-02 14:40:40 +00:00
Anastasia Stulova 314fab6d7f [PR41247] Fixed parsing of private keyword in C++.
Fixed bug in C++ to prevent parsing 'private' as a
valid address space qualifier.

Differential Revision: https://reviews.llvm.org/D59874

llvm-svn: 357162
2019-03-28 11:47:14 +00:00
Anastasia Stulova 2c4730ded8 [OpenCL][PR40707] Allow OpenCL C types in C++ mode.
Allow all OpenCL types to be parsed in C++ mode.

llvm-svn: 354121
2019-02-15 12:07:57 +00:00
Anastasia Stulova e368e4dfd0 Fix ICE on reference binding with mismatching addr spaces.
When we attempt to add an addr space qual to a type already
qualified by an addr space ICE is triggered. Before creating
a type with new address space, remove the old addr space.

Fixing PR38614!

Differential Revision: https://reviews.llvm.org/D57524

llvm-svn: 353160
2019-02-05 11:32:58 +00:00
Anastasia Stulova eb71ff34e1 [OpenCL] Add generic addr space to the return of implicit assignment.
When creating the prototype of implicit assignment operators the
returned reference to the class should be qualified with the same
addr space as 'this' (i.e. __generic in OpenCL).

Differential Revision: https://reviews.llvm.org/D57101

llvm-svn: 352617
2019-01-30 11:18:08 +00:00
Anastasia Stulova 5cffa45401 [OpenCL] Allow address spaces as method qualifiers.
Methods can now be qualified with address spaces to prevent
undesirable conversions to generic or to provide custom 
implementation to be used if the object is located in certain
memory segments.

This commit extends parsing and standard C++ overloading to
work for an address space of a method (i.e. implicit 'this'
parameter).

Differential Revision: https://reviews.llvm.org/D55850

llvm-svn: 351747
2019-01-21 16:01:38 +00:00
Anastasia Stulova ef19af1942 [OpenCL] Fix overloading ranking rules for addrspace conversions.
Extend ranking to work with address spaces correctly when
resolving overloads.

Differential Revision: https://reviews.llvm.org/D56735

llvm-svn: 351546
2019-01-18 11:38:16 +00:00
Anastasia Stulova d1986d1b5a [OpenCL] Set generic addr space of 'this' in special class members.
Set address spaces of 'this' param correctly for implicit special
class members.

This also changes initialization conversion sequence to separate
address space conversion from other qualifiers in case of binding
reference to a temporary. In this case address space conversion  
should happen after the binding (unlike for other quals). This is
needed to materialize it correctly in the alloca address space.

Initial patch by Mikael Nilssoni!

Differential Revision: https://reviews.llvm.org/D56066

llvm-svn: 351053
2019-01-14 11:44:22 +00:00
Mikael Nilsson 9d2872db74 [OpenCL] Add generic AS to 'this' pointer
Address spaces are cast into generic before invoking the constructor.

Added support for a trailing Qualifiers object in FunctionProtoType.

Note: This recommits the previously reverted patch, 
      but now it is commited together with a fix for lldb.

Differential Revision: https://reviews.llvm.org/D54862

llvm-svn: 349019
2018-12-13 10:15:27 +00:00
Mikael Nilsson 90646732bf Revert "[OpenCL] Add generic AS to 'this' pointer"
Reverting because the patch broke lldb.

llvm-svn: 348931
2018-12-12 15:06:16 +00:00
Mikael Nilsson 78de84719b [OpenCL] Add generic AS to 'this' pointer
Address spaces are cast into generic before invoking the constructor.

Added support for a trailing Qualifiers object in FunctionProtoType.

Differential Revision: https://reviews.llvm.org/D54862

llvm-svn: 348927
2018-12-12 14:11:59 +00:00
Anastasia Stulova 12e3a8af81 [OpenCL] Diagnose conflicting address spaces in templates.
Added new diagnostic when templates are instantiated with
different address space from the one provided in its definition.

This also prevents deducing generic address space in pointer
type of templates to allow giving them concrete address space
during instantiation.

Differential Revision: https://reviews.llvm.org/D55127

llvm-svn: 348382
2018-12-05 17:02:22 +00:00
Anastasia Stulova 6a4c34689e [OpenCL] Improve diags for addr spaces in templates
Fix ICEs on template instantiations that were leading to
the creation of invalid code patterns with address spaces.

Incorrect cases are now diagnosed properly.

Differential Revision: https://reviews.llvm.org/D54858

llvm-svn: 347865
2018-11-29 14:11:15 +00:00
Sven van Haastregt e6e76fd839 [OpenCL] Support new/delete in Sema
Reject uses of the default new/delete operators with a diagnostic
instead of a crash in OpenCL C++ mode and accept user-defined forms.

Differential Revision: https://reviews.llvm.org/D46651

llvm-svn: 334700
2018-06-14 09:51:54 +00:00
Sven van Haastregt 2ca6ba1045 [OpenCL] Restrict various keywords in OpenCL C++ mode
Restrict the following keywords in the OpenCL C++ language mode,
according to Sections 2.2 & 2.9 of the OpenCL C++ 1.0 Specification.

 - dynamic_cast
 - typeid
 - register (already restricted in OpenCL C, update the diagnostic)
 - thread_local
 - exceptions (try/catch/throw)
 - access qualifiers read_only, write_only, read_write

Support the `__global`, `__local`, `__constant`, `__private`, and
`__generic` keywords in OpenCL C++.  Leave the unprefixed address
space qualifiers such as global available, i.e., do not mark them as
reserved keywords in OpenCL C++.  libclcxx provides explicit address
space pointer classes such as `global_ptr` and `global<T>` that are
implemented using the `__`-prefixed qualifiers.

Differential Revision: https://reviews.llvm.org/D46022

llvm-svn: 331874
2018-05-09 13:16:17 +00:00