llvm-project/clang
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
..
INPUTS
bindings [python bindings] Fix Cursor.result_type for ObjC method declarations - Bug 36677 2018-04-22 20:51:05 +00:00
cmake [CMake] Enable libc++ for Fuchsia toolchain on Darwin 2018-04-25 18:30:55 +00:00
docs [HWASan] Update HWASan assembly snippet in the docs 2018-04-24 17:41:48 +00:00
examples clang-interpreter example cmake fix 2018-03-21 12:05:19 +00:00
include Make MultiplexASTDeserializationListener part of the API [NFC] 2018-04-27 07:05:40 +00:00
lib [OpenCL] Add separate read_only and write_only pipe IR types 2018-04-27 10:37:04 +00:00
runtime [clang] Use add_llvm_install_targets 2017-11-30 22:35:02 +00:00
test [OpenCL] Add separate read_only and write_only pipe IR types 2018-04-27 10:37:04 +00:00
tools Revert rC330794 and some dependent tiny bug fixes 2018-04-26 00:42:40 +00:00
unittests Make add_clang_unittest formatting a bit more consistent. 2018-04-25 16:20:43 +00:00
utils Fix typos in clang 2018-04-06 15:14:32 +00:00
www Fix typos in clang 2018-04-06 15:14:32 +00:00
.arcconfig [clang] Set up .arcconfig to point to new Diffusion C repository 2017-11-27 17:21:24 +00:00
.clang-format
.clang-tidy Backport changes from llvm/.clang_tidy to clang/.clang_tidy configs 2018-03-20 14:39:12 +00:00
.gitignore
CMakeLists.txt CMake option to allow enabling experimental new pass manager by default 2018-04-06 00:53:00 +00:00
CODE_OWNERS.TXT Change code owner for Clang Static Analyzer to Devin Coughlin. 2017-11-17 23:19:04 +00:00
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt Test commit 2017-10-21 16:03:17 +00:00

README.txt

//===----------------------------------------------------------------------===//
// C Language Family Front-end
//===----------------------------------------------------------------------===//

Welcome to Clang.  This is a compiler front-end for the C family of languages
(C, C++, Objective-C, and Objective-C++) which is built as part of the LLVM
compiler infrastructure project.

Unlike many other compiler frontends, Clang is useful for a number of things
beyond just compiling code: we intend for Clang to be host to a number of
different source-level tools.  One example of this is the Clang Static Analyzer.

If you're interested in more (including how to build Clang) it is best to read
the relevant web sites.  Here are some pointers:

Information on Clang:             http://clang.llvm.org/
Building and using Clang:         http://clang.llvm.org/get_started.html
Clang Static Analyzer:            http://clang-analyzer.llvm.org/
Information on the LLVM project:  http://llvm.org/

If you have questions or comments about Clang, a great place to discuss them is
on the Clang development mailing list:
  http://lists.llvm.org/mailman/listinfo/cfe-dev

If you find a bug in Clang, please file it in the LLVM bug tracker:
  http://llvm.org/bugs/