llvm-project/clang
Alok Kumar Sharma a48300aee5 [clang][OpenMP][DebugInfo] Debug support for TLS variables present in OpenMP consruct
In case of OpenMP programs, thread local variables can be present in
any clause pertaining to OpenMP constructs, as we know that compiler
generates artificial functions and in some cases values are passed to
those artificial functions thru parameters. For an example, if thread
local variable is present in copyin clause (testcase attached with the
patch), parameter with same name is generated as parameter to artificial
function. When user inquires the thread Local variable, its debug info
is hidden by the parameter. User never gets the actual TLS variable
when inquires it, instead gets the artificial parameter.

Current patch suppresses the debug info for such artificial parameter to
enable correct debugging of TLS variables.

Reviewed By: aprantl

Differential Revision: https://reviews.llvm.org/D123787
2022-04-23 12:29:32 +05:30
..
bindings
cmake [CMake][Fuchsia] Include find-all-symbols in the distribution 2022-04-19 19:27:46 -07:00
docs [asan] Don't enable detect_stack_use_after_return on Windows 2022-04-22 19:10:30 -07:00
examples clang-analyzer plugins require LLVM_ENABLE_PLUGINS also 2022-02-16 11:59:09 -05:00
include [clang][OpenMP][DebugInfo] Debug support for TLS variables present in OpenMP consruct 2022-04-23 12:29:32 +05:30
lib [clang][OpenMP][DebugInfo] Debug support for TLS variables present in OpenMP consruct 2022-04-23 12:29:32 +05:30
runtime Fix running orc-rt tests with LLVM_BUILD_EXTERNAL_COMPILER_RT 2022-01-25 08:27:40 -08:00
test [clang][OpenMP][DebugInfo] Debug support for TLS variables present in OpenMP consruct 2022-04-23 12:29:32 +05:30
tools [git-clang-format] Change run line from python to python3 2022-04-22 15:14:51 -04:00
unittests [ASTStructuralEquivalence] Add support for comparing ObjCCategoryDecl. 2022-04-22 16:51:19 -07:00
utils [clang-tblgen] Automatically document options values 2022-04-20 22:00:06 +02:00
www Revert D119136 "[clang] Implement Change scope of lambda trailing-return-type" and its follow-up 2022-04-20 10:57:12 -07:00
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [Clang] Enable opaque pointers by default 2022-04-11 11:13:45 +02:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt Replace links to archived mailing lists by links to Discourse forums 2022-03-23 10:10:20 -04:00

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 forums:
  https://discourse.llvm.org/c/clang/

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