rust/compiler/rustc_codegen_llvm
Patrick Walton 2d47816cba rustc_llvm: Add a -Z print-llvm-stats option to expose LLVM statistics.
LLVM has a neat [statistics] feature that tracks how often optimizations kick
in. It's very handy for optimization work. Since we expose the LLVM pass
timings, I thought it made sense to expose the LLVM statistics too.

[statistics]: https://llvm.org/docs/ProgrammersManual.html#the-statistic-class-stats-option
2023-07-16 22:56:04 +09:00
..
src rustc_llvm: Add a -Z print-llvm-stats option to expose LLVM statistics. 2023-07-16 22:56:04 +09:00
Cargo.toml Revert "use new c literals instead of cstr! macro" 2023-07-05 13:11:27 +02:00
messages.ftl Use translatable diagnostics in rustc_const_eval 2023-06-01 14:45:18 +00:00
README.md mv compiler to compiler/ 2020-08-30 18:45:07 +03:00

The codegen crate contains the code to convert from MIR into LLVM IR, and then from LLVM IR into machine code. In general it contains code that runs towards the end of the compilation process.

For more information about how codegen works, see the rustc dev guide.