llvm-project/clang
Yonghong Song 4754814c5a fix unnamed fiefield issue and add tests for __builtin_preserve_access_index intrinsic
The original commit is r366076. It is temporarily reverted (r366155)
due to test failure. This resubmit makes test more robust by accepting
regex instead of hardcoded names/references in several places.

This is a followup patch for https://reviews.llvm.org/D61809.
Handle unnamed bitfield properly and add more test cases.

Fixed the unnamed bitfield issue. The unnamed bitfield is ignored
by debug info, so we need to ignore such a struct/union member
when we try to get the member index in the debug info.

D61809 contains two test cases but not enough as it does
not checking generated IRs in the fine grain level, and also
it does not have semantics checking tests.
This patch added unit tests for both code gen and semantics checking for
the new intrinsic.

Signed-off-by: Yonghong Song <yhs@fb.com>
llvm-svn: 366231
2019-07-16 17:24:33 +00:00
..
INPUTS
bindings [clang][Tooling] Infer target and mode from argv[0] when using JSONCompilationDatabase 2019-06-26 07:39:03 +00:00
cmake [CMake][Fuchsia] Define asan+noexcept multilib 2019-07-13 08:07:10 +00:00
docs Finish "Adapt -fsanitize=function to SANITIZER_NON_UNIQUE_TYPEINFO" 2019-07-16 06:23:27 +00:00
examples cmake: Add CLANG_LINK_CLANG_DYLIB option 2019-07-03 22:45:55 +00:00
include [OPENMP]Add support for analysis of if clauses. 2019-07-16 14:51:46 +00:00
lib fix unnamed fiefield issue and add tests for __builtin_preserve_access_index intrinsic 2019-07-16 17:24:33 +00:00
runtime [GWP-ASan] Mutex implementation [2]. 2019-05-30 19:45:32 +00:00
test fix unnamed fiefield issue and add tests for __builtin_preserve_access_index intrinsic 2019-07-16 17:24:33 +00:00
tools [clang-scan-view] Force utf-8 when handling report (python2 only) 2019-07-16 08:56:47 +00:00
unittests [DirectoryWatcher][test] Relax test assumptions 2019-07-15 22:11:51 +00:00
utils [OpenCL] Make TableGen'd builtin tables and helper functions static 2019-07-15 22:34:19 +00:00
www Retire VS2015 Support 2019-07-09 10:12:37 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt Rename libclang_shared to libclang-cpp 2019-07-11 21:42:55 +00:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt [NFC] Test commit 2019-06-12 07:50:48 +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/