hanchenye-llvm-project/clang
Ben Langmuir 1daf480146 Diagnose timeouts in the LockFileManager and delete the dead lock file
If the lock file manager times out, we should give an error rather than
silently trying to load the existing module.  And delete the
(presumably) dead lock file, since it will otherwise prevent progress in
future invokations. This is unsound since we have no way to prove that
the lock file we are deleting is the same one we timed out on, but since
the lock is only to avoid excessive rebuilding anyway it should be okay.
Depends on llvm r228603.

llvm-svn: 228604
2015-02-09 20:35:13 +00:00
..
INPUTS
bindings This reverts commit r227432, r227438 and r227448. 2015-01-29 17:22:53 +00:00
cmake/modules Make it easier to build against a pre-built Clang package with CMake 2014-11-05 23:14:59 +00:00
docs Replace DeclContext::getNextContext with DeclContext::collectAllContexts 2015-02-07 22:16:16 +00:00
examples Replace size() calls on containers with empty() calls where appropriate. NFC 2015-01-23 15:36:10 +00:00
include Diagnose timeouts in the LockFileManager and delete the dead lock file 2015-02-09 20:35:13 +00:00
lib Diagnose timeouts in the LockFileManager and delete the dead lock file 2015-02-09 20:35:13 +00:00
runtime [CMake] Add check-asan-dynamic command to external compiler-rt setup. 2014-12-18 21:40:39 +00:00
test DebugInfo: Suppress the location of instructions in complex default arguments. 2015-02-09 18:55:57 +00:00
tools Update APIs that return a pair of iterators to return an iterator_range instead. 2015-02-06 17:25:10 +00:00
unittests clang-format: Correctly mark preprocessor lines in child blocks. 2015-02-08 09:34:49 +00:00
utils Replace size() calls on containers with empty() calls where appropriate. NFC 2015-01-23 15:36:10 +00:00
www Update cxx_status to list features implemented in Clang 3.6. 2015-02-09 11:48:43 +00:00
.arcconfig
.clang-format
.clang-tidy Enable display of compiler diagnostics in clang-tidy. 2014-10-29 17:28:51 +00:00
.gitignore
CMakeLists.txt clang/CMakeLists.txt: Introduce LLVM_SHLIB_OUTPUT_INTDIR also here, or plugins tests might fail. 2015-01-05 14:06:14 +00:00
CODE_OWNERS.TXT Relinquish ownership of MS-style inline assembly. 2014-10-13 16:45:21 +00:00
INSTALL.txt
LICENSE.TXT
Makefile
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.cs.uiuc.edu/mailman/listinfo/cfe-dev

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