llvm-project/clang
Denys Petrov e37726beb2 [analyzer] Implemented RangeSet::Factory::castTo function to perform promotions, truncations and conversions.
Summary: Handle casts for ranges working similarly to APSIntType::apply function but for the whole range set. Support promotions, truncations and conversions.
Example:
promotion: char [0, 42] -> short [0, 42] -> int [0, 42] -> llong [0, 42]
truncation: llong [4295033088, 4295033130] -> int [65792, 65834] -> short [256, 298] -> char [0, 42]
conversion: char [-42, 42] -> uint [0, 42]U[4294967254, 4294967295] -> short[-42, 42]

Differential Revision: https://reviews.llvm.org/D103094
2022-04-19 22:34:03 +03:00
..
bindings
cmake [NFC] Add CMake cache file for HLSL 2022-04-13 11:28:18 -05:00
docs [analyzer] Expose Taint.h to plugins 2022-04-19 16:55:01 +02:00
examples clang-analyzer plugins require LLVM_ENABLE_PLUGINS also 2022-02-16 11:59:09 -05:00
include [analyzer] Implemented RangeSet::Factory::castTo function to perform promotions, truncations and conversions. 2022-04-19 22:34:03 +03:00
lib [analyzer] Implemented RangeSet::Factory::castTo function to perform promotions, truncations and conversions. 2022-04-19 22:34:03 +03:00
runtime Fix running orc-rt tests with LLVM_BUILD_EXTERNAL_COMPILER_RT 2022-01-25 08:27:40 -08:00
test [CUDA][HIP] Fix delete operator for -fopenmp 2022-04-19 14:28:03 -04:00
tools [OpenMP] Fix linting diagnostics in the linker wrapper 2022-04-15 21:19:29 -04:00
unittests [analyzer] Implemented RangeSet::Factory::castTo function to perform promotions, truncations and conversions. 2022-04-19 22:34:03 +03:00
utils [analyzer] ClangSA should tablegen doc urls refering to the main doc page 2022-04-19 12:14:27 +02:00
www [clang][lexer] Allow u8 character literal prefixes in C2x 2022-04-19 09:57:51 +02:00
.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/