llvm-project/clang
Graham Hunter b302561b76 [SVE][IR] Scalable Vector size queries and IR instruction support
* Adds a TypeSize struct to represent the known minimum size of a type
  along with a flag to indicate that the runtime size is a integer multiple
  of that size
* Converts existing size query functions from Type.h and DataLayout.h to
  return a TypeSize result
* Adds convenience methods (including a transparent conversion operator
  to uint64_t) so that most existing code 'just works' as if the return
  values were still scalars.
* Uses the new size queries along with ElementCount to ensure that all
  supported instructions used with scalable vectors can be constructed
  in IR.

Reviewers: hfinkel, lattner, rkruppe, greened, rovka, rengolin, sdesmalen

Reviewed By: rovka, sdesmalen

Differential Revision: https://reviews.llvm.org/D53137

llvm-svn: 374042
2019-10-08 12:53:54 +00:00
..
INPUTS
bindings [TestCommit] Trivial change to test commit access. 2019-09-19 09:24:42 +00:00
cmake [CMake] Clang: Don't use object libraries with Xcode 2019-10-04 18:17:58 +00:00
docs [ASTImporter][NFC] Update ASTImporter internals docs 2019-10-07 11:15:18 +00:00
examples Fixup build of clang-interpreter example after change in r370122. 2019-08-28 02:13:24 +00:00
include [clang] Accept -ftrivial-auto-var-init in clang-cl 2019-10-07 23:57:11 +00:00
lib [SVE][IR] Scalable Vector size queries and IR instruction support 2019-10-08 12:53:54 +00:00
runtime [GWP-ASan] Mutex implementation [2]. 2019-05-30 19:45:32 +00:00
test [Diagnostics] Silence -Wsizeof-array-div for character buffers 2019-10-08 11:34:02 +00:00
tools [clang-format] [NFC] Ensure clang-format is itself clang-formatted. 2019-10-07 16:53:35 +00:00
unittests [libTooling][NFC] Fix build break in r373916. 2019-10-07 17:24:23 +00:00
utils [clang] [cmake] Add distribution install targets for remaining components 2019-10-04 05:43:20 +00:00
www Implements CWG 1601 in [over.ics.rank/4.2] 2019-10-06 18:50:40 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [clang] [cmake] Support LLVM_DISTRIBUTION_COMPONENTS in stand-alone build 2019-10-07 18:14:56 +00:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt [NFC] Test commit 2019-06-12 07:50:48 +00:00

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/