rust/compiler/rustc_codegen_llvm
Jonathan Brouwer a56e2d3037
Rollup merge of #151071 - gen-openmp-metadata, r=nnethercote
Generate openmp metadata

LLVM has an openmp-opt pass, which is part of the default O3 pipeline.
The pass bails if we don't have a global called openmp, so let's generate it if people enable our experimental offload feature. openmp is a superset of the offload feature, so they share optimizations.
In follow-up PRs I'll start verifying that LLVM optimizes Rust the way we want it.

r? compiler
2026-01-19 08:31:31 +01:00
..
src Rollup merge of #151071 - gen-openmp-metadata, r=nnethercote 2026-01-19 08:31:31 +01:00
Cargo.toml Removes the serde dependency in rustc_codegen_llvm 2025-12-28 15:52:20 +08:00
messages.ftl Modified to output error messages appropriate to the situation 2026-01-07 00:33:57 +09:00
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.