llvm-project/clang
John McCall 7fac1acc61 Set the LLVM FP optimization flags conservatively.
Functions can have local pragmas that override the global settings.
We set the flags eagerly based on global settings, but if we emit
an expression under the influence of a pragma, we clear the
appropriate flags from the function.

In order to avoid doing a ton of redundant work whenever we emit
an FP expression, configure the IRBuilder to default to global
settings, and only reconfigure it when we see an FP expression
that's not using the global settings.

Patch by Michele Scandale!

https://reviews.llvm.org/D80462
2020-06-11 18:16:41 -04:00
..
INPUTS
bindings Revert "Temporarily revert "build: use `find_package(Python3)` if available"" 2020-04-29 01:38:08 +00:00
cmake [apple clang] disable in-process CC1 to preserve crashlog compatibility 2020-06-05 10:55:42 -07:00
docs [analyzer] On-demand parsing capability for CTU 2020-06-11 10:56:59 +02:00
examples [CMake] Fix building with -DBUILD_SHARED_LIBS=ON on mingw 2020-05-11 23:51:14 +03:00
include Set the LLVM FP optimization flags conservatively. 2020-06-11 18:16:41 -04:00
lib Set the LLVM FP optimization flags conservatively. 2020-06-11 18:16:41 -04:00
runtime
test Set the LLVM FP optimization flags conservatively. 2020-06-11 18:16:41 -04:00
tools [ARM] Add __bf16 as new Bfloat16 C Type 2020-06-05 10:32:43 +01:00
unittests Add missing lambda capture from rGf529c0a8a149. 2020-06-11 13:57:39 +01:00
utils [clang][BFloat] Add reinterpret cast intrinsics 2020-06-07 14:32:37 +01:00
www [lit] Improve naming of test result categories 2020-06-05 08:14:42 -07:00
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [CMake] Pass CLANG_VENDOR variables into later stages 2020-05-29 09:13:08 +02:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt Revert "[nfc] test commit" 2020-05-16 15:12:04 -05:00

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/