hanchenye-llvm-project/clang
Hal Finkel f7a07a5010 Add a PPC inline asm constraint type for single CR bits
This adds support for the PPC "wc" inline asm constraint (used for allocating
individual CR bits). Support for this constraint type was recently added to the
LLVM PowerPC backend. Although gcc does not currently support allocating
individual CR bits, this identifier choice has been coordinated with the gcc
PowerPC team, and will be marked as reserved for this purpose in the gcc
constraints.md file.

Prior to this change, none of the multi-character PPC constraints were handled
correctly (the '^' escape character was not being added as required by the
parsing code in LLVM). This should now be fixed. I'll add tests for these other
constraints as support is added for them in the backend.

llvm-svn: 202658
2014-03-02 18:24:18 +00:00
..
INPUTS
bindings [libclang/python] Use a Python standard library module to create a temporary file. 2014-02-20 07:24:03 +00:00
docs AttributeReference: Use UNIX line endings 2014-03-02 18:17:08 +00:00
examples [CMake] Get rid of explicit dependencies to include/clang/*.inc and introduce CLANG_TABLEGEN_TARGETS. 2014-02-21 07:59:59 +00:00
include Adding some cross references to the sanitizer attribute documentation. Removes a Sphinx warning pointed out by Sean Silva. 2014-03-02 17:48:20 +00:00
lib Add a PPC inline asm constraint type for single CR bits 2014-03-02 18:24:18 +00:00
runtime [CMake] Teach build system to build/test compiler-rt with a just-built Clang 2014-02-27 09:09:39 +00:00
test Add a PPC inline asm constraint type for single CR bits 2014-03-02 18:24:18 +00:00
tools [C++11] Use std::atomic instead of LLVM's. 2014-03-02 17:08:31 +00:00
unittests [C++11] Switch the clang-format LLVM style to use C++11 style braced 2014-03-02 12:37:31 +00:00
utils Simplifying attribute generation with range-based for loops. No functional changes intended. 2014-03-02 17:38:37 +00:00
www [analyzer] post analyzer build checker-276 2014-02-19 08:09:22 +00:00
.arcconfig
.clang-format
.gitignore
CMakeLists.txt [CMake] Use target_link_libraries(INTERFACE|PRIVATE) on CMake-2.8.12 to increase opportunity for parallel build. 2014-02-26 06:53:16 +00:00
CODE_OWNERS.TXT Adding myself as the code owner for the attribute subsystem. 2014-01-13 22:23:27 +00:00
INSTALL.txt
LICENSE.TXT Update the copyright credits -- Happy new year 2014! 2014-01-01 08:27:31 +00:00
Makefile Define ENABLE_CLANG_EXAMPLES instead of relying on BUILD_EXAMPLES 2014-01-08 13:00:32 +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.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/