llvm-project/clang
George Burgess IV 8c892b556f [Sema] Note when we encounter a problem in ExprConstant.
Currently, the constexpr evaluator is very conservative about unmodeled
side-effects when we're evaluating an expression in a mode that allows
such side-effects.

This patch makes us note when we might have actually encountered an
unmodeled side-effect, which allows us to be more accurate when we know
an unmodeled side-effect couldn't have occurred.

This patch has been split into two commits; this one primarily
introduces the bits necessary to track whether we might have potentially
hit such a side-effect. The one that actually does the tracking (which
boils down to more or less a rename of keepEvaluatingAfterFailure to
noteFailure) is coming soon.

Differential Revision: http://reviews.llvm.org/D18540

llvm-svn: 270781
2016-05-25 22:31:54 +00:00
..
INPUTS
bindings Enable support for __float128 in Clang and enable it on pertinent platforms 2016-05-09 08:52:33 +00:00
cmake [cmake] Enable zlib support for Apple stage2 builds 2016-05-09 18:40:09 +00:00
docs docs: Document how safestack handles setjmp and exceptions. 2016-05-24 23:38:02 +00:00
examples AnnotateFunctions: Tweak for mingw. 2016-04-04 15:30:44 +00:00
include [CGDebugInfo] Modify the preferred expression location for member calls. 2016-05-25 22:08:27 +00:00
lib [Sema] Note when we encounter a problem in ExprConstant. 2016-05-25 22:31:54 +00:00
runtime [CMake] Pass LLVM_LIBDIR_SUFFIX into Compiler-RT 2016-05-10 16:10:22 +00:00
test [Sema] Note when we encounter a problem in ExprConstant. 2016-05-25 22:31:54 +00:00
tools Update for llvm change. 2016-05-18 11:58:56 +00:00
unittests clang-format: [JS] sort ES6 imports. 2016-05-20 11:24:24 +00:00
utils Visualize ellipses in TemplateTypeParm and TemplateTypeParmDecl 2016-05-24 01:47:41 +00:00
www [www][analyzer] Update recommended suppression mechanism for localization. 2016-05-06 18:13:30 +00:00
.arcconfig
.clang-format
.clang-tidy Try to use readability-identifier-naming check on Clang. 2016-04-13 08:59:49 +00:00
.gitignore Add the clang debug info test directory to .gitignore as it's managed separately. 2016-01-29 01:35:55 +00:00
CMakeLists.txt [CMake] On Darwin bootstrap LTO builds set DYLD_LIBRARY_PATH instead of using llvm-ar 2016-04-27 18:52:48 +00:00
CODE_OWNERS.TXT Added Anastasia Stulova as a code owner for OpenCL 2016-02-03 18:51:19 +00:00
INSTALL.txt Honor system specific paths of MAN pages 2015-11-20 18:49:02 +00:00
LICENSE.TXT Update copyright year to 2016. 2016-03-30 22:38:44 +00:00
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/