Andy Kaylor fa70ee45be
[CIR] Implement __builtin_flt_rounds and __builtin_set_flt_rounds (#190706)
This adds CIR handling for the __builtin_flt_rounds and
__builtin_set_flt_rounds builtin functions. Because the LLVM dialect
does not have dedicated operations for these, I have chosen not to
implement them as operations in CIR either. Instead, we just call the
LLVM intrinsic.
2026-04-06 17:11:49 -07:00
..
2023-08-22 16:43:34 -07:00

C language Family Front-end

Welcome to Clang.

This is a compiler front-end for the C family of languages (C, 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 websites. Here are some pointers: