llvm-project/clang
Yaxun (Sam) Liu 171da443d5 [HIPSPV] Fix literals are mapped to Generic address space
This issue is an oversight in D108621.

Literals in HIP are emitted as global constant variables with default
address space which maps to Generic address space for HIPSPV. In
SPIR-V such variables translate to OpVariable instructions with
Generic storage class which are not legal. Fix by mapping literals
to CrossWorkGroup address space.

The literals are not mapped to UniformConstant because the “flat”
pointers in HIP may reference them and “flat” pointers are modeled
as Generic pointers in SPIR-V. In SPIR-V/OpenCL UniformConstant
pointers may not be casted to Generic.

Patch by: Henry Linjamäki

Reviewed by: Yaxun Liu

Differential Revision: https://reviews.llvm.org/D118876
2022-02-05 17:26:52 -05:00
..
INPUTS
bindings Recommit: Compress formatting of array type names (int [4] -> int[4]) 2021-10-21 11:34:43 -07:00
cmake [CMake][Fuchsia] Only build iossim runtimes for arm64 2022-01-27 02:28:13 -08:00
docs [OpenMP] Change amdgcn to amdgpu in device library handling 2022-02-04 20:51:05 -05:00
examples [clang][driver] Add -fplugin-arg- to pass arguments to plugins 2021-11-25 10:47:55 +01:00
include [OpenMP] Change amdgcn to amdgpu in device library handling 2022-02-04 20:51:05 -05:00
lib [HIPSPV] Fix literals are mapped to Generic address space 2022-02-05 17:26:52 -05:00
runtime Fix running orc-rt tests with LLVM_BUILD_EXTERNAL_COMPILER_RT 2022-01-25 08:27:40 -08:00
test [HIPSPV] Fix literals are mapped to Generic address space 2022-02-05 17:26:52 -05:00
tools [OpenMP] Add search path for llvm-strip 2022-02-04 22:15:14 -05:00
unittests [IntrospectionTest] Replace "return" with "GTEST_SKIP" 2022-02-04 12:35:44 -08:00
utils [clang][utils] Remove StringRef lldb summary provider 2022-02-03 15:16:31 -08:00
www Support the *_WIDTH macros in limits.h and stdint.h 2022-01-13 11:46:34 -05:00
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [lld][clang][cmake] Clean up a few things 2022-02-03 20:01:28 +00:00
CODE_OWNERS.TXT Add myself as a code owner for SYCL support 2021-09-20 09:32:25 +03:00
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt

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/