llvm-project/clang
David Blaikie bd4837665b Revert "Revert "Debug Info: Using declarations/DW_TAG_imported_declaration of variables, types, and functions.""
This reverts commit r181947 (git d2990ce56a16050cac0d7937ec9919ff54c6df62 )

This addresses one of the two issues identified in r181947, ensuring
that types imported via using declarations only result in a declaration
being emitted for the type, not a definition. The second issue (emitting
using declarations that are unused) is hopefully an acceptable increase
as the real fix for this would be a bit difficult (probably at best we
could record which using directives were involved in lookups - but may
not have been the result of the lookup).

This also ensures that DW_TAG_imported_declarations (& directives) are
not emitted in line-tables-only mode as well as ensuring that typedefs
only require/emit declarations (rather than definitions) for referenced
types.

llvm-svn: 182231
2013-05-20 04:58:53 +00:00
..
INPUTS
bindings libclang: add a function to check whether a member function is pure virtual 2013-05-17 18:38:35 +00:00
docs Clang-format: allow -style="{yaml/json}" on command line 2013-05-19 00:53:30 +00:00
examples The IRReader header is now part of its own library. Update the include 2013-03-26 02:25:54 +00:00
include Clang-format: allow -style="{yaml/json}" on command line 2013-05-19 00:53:30 +00:00
lib Revert "Revert "Debug Info: Using declarations/DW_TAG_imported_declaration of variables, types, and functions."" 2013-05-20 04:58:53 +00:00
runtime Split ubsan runtime into three pieces (clang part): 2013-03-20 23:49:07 +00:00
test Revert "Revert "Debug Info: Using declarations/DW_TAG_imported_declaration of variables, types, and functions."" 2013-05-20 04:58:53 +00:00
tools Clang-format: allow -style="{yaml/json}" on command line 2013-05-19 00:53:30 +00:00
unittests Clang-format: allow -style="{yaml/json}" on command line 2013-05-19 00:53:30 +00:00
utils ARM: Improve codegen for vget_low_* and vget_high_ intrinsics. 2013-05-15 02:40:04 +00:00
www Tests and status for core issues 1-50. 2013-05-19 07:22:38 +00:00
.arcconfig Add .arcconfig to the repository. Useful if someone wants to use phabricator's command line tool. 2012-12-01 12:08:08 +00:00
.gitignore Reverted unintendedly-committed file. 2013-01-31 19:05:31 +00:00
CMakeLists.txt cmake: Only add -pedantic if LLVM didn't add it. Don't unconditionally add 2013-04-22 14:51:21 +00:00
CODE_OWNERS.TXT Duplicate some common owners between Clang and LLVM. 2012-11-27 00:48:12 +00:00
INSTALL.txt Minor tweak to install docs 2013-02-05 22:01:16 +00:00
LICENSE.TXT Update the copyright coredits -- Happy new year 2013! 2013-01-01 10:00:19 +00:00
Makefile
ModuleInfo.txt
NOTES.txt Remove an uninteresting note 2013-02-05 21:13:55 +00:00
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/