Commit Graph

12 Commits

Author SHA1 Message Date
Anastasia Stulova 88ed70e247 [OpenCL] Rename lang mode flag for C++ mode
Rename lang mode flag to -cl-std=clc++/-cl-std=CLC++
or -std=clc++/-std=CLC++.

This aligns with OpenCL C conversion and removes ambiguity
with OpenCL C++. 

Differential Revision: https://reviews.llvm.org/D65102

llvm-svn: 367008
2019-07-25 11:04:29 +00:00
Reid Kleckner 9b28d9c331 Use the Itanium C++ ABI for the pipe_builtin.cl test
Certain OpenCL constructs cannot yet be mangled in the MS C++ ABI.
Add a FIXME for it if anyone cares to implement it.

llvm-svn: 365557
2019-07-09 21:02:06 +00:00
Marco Antognini b00d5f732c [OpenCL][Sema] Fix builtin rewriting
This patch ensures built-in functions are rewritten using the proper
parent declaration.

Existing tests are modified to run in C++ mode to ensure the
functionality works also with C++ for OpenCL while not increasing the
testing runtime.

llvm-svn: 365499
2019-07-09 15:04:23 +00:00
Marco Antognini 06d9d070c7 Derive builtin return type from its definition
Summary:
Prior to this patch, OpenCL code such as the following would attempt to create
a BranchInst with a non-bool argument:

    if (enqueue_kernel(get_default_queue(), 0, nd, ^(void){})) /* ... */

This patch is a follow up on a similar issue with pipe builtin
operations. See commit r280800 and https://bugs.llvm.org/show_bug.cgi?id=30219.

This change, while being conservative on non-builtin functions,
should set the type of expressions invoking builtins to the
proper type, instead of defaulting to `bool` and requiring
manual overrides in Sema::CheckBuiltinFunctionCall.

In addition to tests for enqueue_kernel, the tests are extended to
check other OpenCL builtins.

Reviewers: Anastasia, spatel, rsmith

Reviewed By: Anastasia

Subscribers: kristina, cfe-commits, svenvh

Differential Revision: https://reviews.llvm.org/D52879

llvm-svn: 347658
2018-11-27 14:54:58 +00:00
Sven van Haastregt 4700faa28e [OpenCL] Add separate read_only and write_only pipe IR types
SPIR-V encodes the read_only and write_only access qualifiers of pipes,
so separate LLVM IR types are required to target SPIR-V.  Other backends
may also find this useful.

These new types are `opencl.pipe_ro_t` and `opencl.pipe_wo_t`, which
replace `opencl.pipe_t`.

This replaces __get_pipe_num_packets(...) and __get_pipe_max_packets(...)
which took a read_only pipe with separate versions for read_only and
write_only pipes, namely:

 * __get_pipe_num_packets_ro(...)
 * __get_pipe_num_packets_wo(...)
 * __get_pipe_max_packets_ro(...)
 * __get_pipe_max_packets_wo(...)

These separate versions exist to avoid needing a bitcast to one of the
two qualified pipe types.

Patch by Stuart Brady.

Differential Revision: https://reviews.llvm.org/D46015

llvm-svn: 331026
2018-04-27 10:37:04 +00:00
Joey Gouly 53160cdc45 [OpenCL] Enable subgroup extension in tests
This fixes the test, so that it can be run on different hosts that may have
different OpenCL extensions enabled.

llvm-svn: 309571
2017-07-31 15:50:27 +00:00
Joey Gouly 84ae3364df [OpenCL] Add extension Sema check for subgroup builtins
Check the subgroup extension is enabled, before doing other Sema checks.

llvm-svn: 309567
2017-07-31 15:15:59 +00:00
Alexey Bader 465c18973d [OpenCL] Augment pipe built-ins with pipe packet size and alignment.
Reviewers: Anastasia, vpykhtin

Subscribers: dmitry, cfe-commits

Differential Revision: https://reviews.llvm.org/D23992

llvm-svn: 282252
2016-09-23 14:20:00 +00:00
Alexey Bader af17c7959e [OpenCL] Fix pipe built-in functions return type.
By default return type of call expressions calling built-in
functions is set to bool.

Fixes https://llvm.org/bugs/show_bug.cgi?id=30219.

Reviewers: Anastasia

Subscribers: dmitry, cfe-commits, yaxunl

Differential Revision: https://reviews.llvm.org/D24136

llvm-svn: 280800
2016-09-07 10:32:03 +00:00
Xiuli Pan bb4d8d30b1 Recommit: R258773 [OpenCL] Pipe builtin functions
Fix arc patch fuzz error.
Summary:
Support for the pipe built-in functions for OpenCL 2.0.
The pipe builtin functions may have infinite kinds of element types, one approach
would be to just generate calls that would always use generic types such as void*.
This patch is based on bader's opencl support patch on SPIR-V branch.

Reviewers: Anastasia, pekka.jaaskelainen

Subscribers: keryell, bader, cfe-commits

Differential Revision: http://reviews.llvm.org/D15914

llvm-svn: 258782
2016-01-26 04:03:48 +00:00
David Majnemer 747f168e8d Revert "[OpenCL] Pipe builtin functions"
This reverts commit r258773, it broke the build bots:
http://bb.pgr.jp/builders/cmake-clang-x86_64-linux/builds/43853

llvm-svn: 258775
2016-01-26 02:22:31 +00:00
Xiuli Pan 3a9952c9e7 [OpenCL] Pipe builtin functions
Summary:
Support for the pipe built-in functions for OpenCL 2.0.
The pipe builtin functions may have infinite kinds of element types, one approach
would be to just generate calls that would always use generic types such as void*.
This patch is based on bader's opencl support patch on SPIR-V branch.

Reviewers: Anastasia, pekka.jaaskelainen

Subscribers: keryell, bader, cfe-commits

Differential Revision: http://reviews.llvm.org/D15914

llvm-svn: 258773
2016-01-26 02:06:04 +00:00