Bob Wilson 2f1ef1d183 [Clang] Add new -header-include-filtering=direct-per-file option (#137087)
This adds a new filtering option to be used along with the
-header-include-format=json option. The existing "only-direct-system"
filtering option is missing some things:
- It does not show module imports.
- It does not show includes of non-system headers. This new
"direct-per-file" filtering has a separate entry in the JSON output for
each non-system source file, showing the direct includes and imports
from that file. You can use this to see uses of non-system headers, and
also find the paths through non-system headers that lead up to module
imports and system headers. Modules are identified here by their
modulemap files.
2025-04-28 21:54:45 -07:00

The LLVM Compiler Infrastructure

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Welcome to the LLVM project!

This repository contains the source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and run-time environments.

The LLVM project has multiple components. The core of the project is itself called "LLVM". This contains all of the tools, libraries, and header files needed to process intermediate representations and convert them into object files. Tools include an assembler, disassembler, bitcode analyzer, and bitcode optimizer.

C-like languages use the Clang frontend. This component compiles C, C++, Objective-C, and Objective-C++ code into LLVM bitcode -- and from there into object files, using LLVM.

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