llvm-project/clang
Andrzej Warzynski 7d246cb19d [flang][driver] Add support for `-fsyntax-only`
The behaviour triggered with this flag is consistent with `-fparse-only`
in `flang` (i.e. the throwaway driver). This new spelling is consistent
with Clang and gfortran, and was proposed and agreed on for the new
driver in [1].

This patch also adds some minimal logic to communicate whether the
semantic checks have failed or not. When semantic checks fail, a
frontend driver error is generated. The return code from the frontend
driver is then determined by checking the driver diagnostics - the
presence of driver errors means that the compilation has failed. This
logic is consistent with `clang -cc1`.

[1] http://lists.llvm.org/pipermail/flang-dev/2020-November/000588.html

Differential Revision: https://reviews.llvm.org/D92854
2020-12-18 09:35:02 +00:00
..
INPUTS
bindings [NFC] Don't run python binding tests with sanitizers 2020-10-29 23:48:08 -07:00
cmake [CMake][Fuchsia] Install llvm-elfabi 2020-12-02 11:59:14 -08:00
docs Fix -Wno-error= parsing in clang-format. 2020-12-17 22:23:42 +01:00
examples Add a call super attribute plugin example 2020-11-20 08:51:12 -05:00
include [flang][driver] Add support for `-fsyntax-only` 2020-12-18 09:35:02 +00:00
lib [clang][cli] Port CodeGenOpts simple string flags to new option parsing system 2020-12-18 10:28:48 +01:00
runtime [CMake][compiler-rt][libunwind] Compile assembly files as ASM not C, unify workarounds 2020-08-27 15:40:15 +03:00
test [clang][cli] Port CodeGenOpts simple string flags to new option parsing system 2020-12-18 10:28:48 +01:00
tools [c++20] P1907R1: Support for generalized non-type template arguments of scalar type. 2020-12-18 01:08:41 -08:00
unittests [clang-format] PR35514 brace-init member initializers in function-try-blocks are not formatted correctly 2020-12-17 09:39:37 +00:00
utils [Clang] Make nomerge attribute a function attribute as well as a statement attribute. 2020-12-17 07:45:38 -08:00
www DR2064: decltype(E) is only a dependent type if E is type-dependent, not 2020-12-17 23:23:05 -08:00
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt Remove Python2 fallback and only advertise Python3 in the doc 2020-12-17 15:40:16 +01:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
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/