llvm-project/clang
Craig Topper 8e1f3a0538 [X86] Attempt to make the Intel core CPU inheritance a little more readable and maintainable
The recently added cooperlake CPU has made our already ugly switch statement even worse. There's a CPU exclusion list around the bf16 feature in the cooper lake block. I worry that we'll have to keep adding new CPUs to that until bf16 intercepts a client space CPU. We have several other exclusion lists in other parts of the switch due to skylakeserver, cascadelake, and cooperlake not having sgx. Another for cannonlake not having clwb but having all other features from skx.

This removes all these special ifs at the cost of some duplication of features and a goto. I've copied all of the skx features into either cannonlake or icelakeclient(for clwb). And pulled sklyakeserver, cascadelake, and cooperlake out of the main inheritance chain into their own chain. At the end of skylakeserver we merge back into the main chain at skylakeclient but below sgx. I think this is at least easier to follow.

Differential Revision: https://reviews.llvm.org/D63018

llvm-svn: 362965
2019-06-10 16:59:28 +00:00
..
INPUTS
bindings [CodeComplete] Update python tests after r360042 2019-05-06 14:56:24 +00:00
cmake Use LTO capable linker 2019-06-05 17:35:38 +00:00
docs AST Matchers tutorial requests to enable clang-tools-extra. NFC 2019-06-07 16:31:06 +00:00
examples [PragmaHandler] Expose `#pragma` location 2019-05-21 23:51:38 +00:00
include DebugInfo: Add support for 'nodebug' attribute on typedefs and alias templates 2019-06-08 00:01:21 +00:00
lib [X86] Attempt to make the Intel core CPU inheritance a little more readable and maintainable 2019-06-10 16:59:28 +00:00
runtime [GWP-ASan] Mutex implementation [2]. 2019-05-30 19:45:32 +00:00
test [WebAssembly] Cleanup toolchain test files. NFC. 2019-06-10 16:18:04 +00:00
tools Revert "[Support][Test] Time profiler: add regression test" 2019-06-07 18:35:58 +00:00
unittests clang-format: better handle namespace macros 2019-06-06 20:06:23 +00:00
utils [analyzer] exploded-graph-rewriter: Add the missing license header! 2019-06-05 02:09:49 +00:00
www [Analyzer] Checker for non-determinism caused by iteration of unordered container of pointers 2019-05-24 19:24:08 +00:00
.arcconfig
.clang-format
.clang-tidy Disable tidy checks with too many hits 2019-02-01 11:20:13 +00:00
.gitignore Adjust documentation for git migration. 2019-01-29 16:37:27 +00:00
CMakeLists.txt Moved everything SMT-related to LLVM and updated the cmake scripts. 2019-03-25 17:47:45 +00:00
CODE_OWNERS.TXT Add myself as code owner for OpenBSD driver 2018-11-30 21:42:34 +00:00
INSTALL.txt
LICENSE.TXT Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +00:00
ModuleInfo.txt
NOTES.txt PTH-- Remove feature entirely- 2018-12-04 14:34:09 +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.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/