hanchenye-llvm-project/clang
David Blaikie 658645241b DebugInfo: Add the ability to disable DWARF name tables entirely
This changes the current default behavior (from emitting pubnames by
default, to not emitting them by default) & moves to matching GCC's
behavior* with one significant difference: -gno(-gnu)-pubnames disables
pubnames even in the presence of -gsplit-dwarf (though -gsplit-dwarf
still by default enables -ggnu-pubnames). This allows users to disable
pubnames (& the new DWARF5 accelerated access tables) when they might
not be worth the size overhead.

* GCC's behavior is that -ggnu-pubnames and -gpubnames override each
other, and that -gno-gnu-pubnames and -gno-pubnames act as synonyms and
disable either kind of pubnames if they come last. (eg: -gpubnames
-gno-gnu-pubnames causes no pubnames (neither gnu or standard) to be
emitted)

llvm-svn: 340206
2018-08-20 20:14:08 +00:00
..
INPUTS
bindings [bindings] Fix most Python binding unittests on Windows 2018-06-21 20:07:03 +00:00
cmake [CMake] Link static libunwind and libc++abi into libc++ in Fuchsia toolchain 2018-07-25 01:44:22 +00:00
docs [CodeGen] add rotate builtins that map to LLVM funnel shift 2018-08-19 16:50:30 +00:00
examples clang-interpreter: Add missing LLVM component Object 2018-06-03 08:12:15 +00:00
include DebugInfo: Add the ability to disable DWARF name tables entirely 2018-08-20 20:14:08 +00:00
lib DebugInfo: Add the ability to disable DWARF name tables entirely 2018-08-20 20:14:08 +00:00
runtime [CMake] Make bootstrap and compiler-rt depend on cxx-headers. 2018-06-28 18:35:25 +00:00
test DebugInfo: Add the ability to disable DWARF name tables entirely 2018-08-20 20:14:08 +00:00
tools [ASTImporter] Add test for C++ casts and fix broken const_cast importing. 2018-08-20 16:20:01 +00:00
unittests clang-format: Change Google style wrt. the formatting of empty messages. 2018-08-15 19:07:55 +00:00
utils Revert r339623 "Model type attributes as regular Attrs." 2018-08-14 01:55:37 +00:00
www [Sema] P0961R1: Relaxing the structured bindings customization point finding rules 2018-08-09 20:11:13 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [CMake] Make bootstrap and compiler-rt depend on cxx-headers. 2018-06-28 18:35:25 +00:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT Update copyright year to 2018. 2018-06-18 12:22:17 +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/