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Rollup of 11 pull requests Successful merges: - rust-lang/rust#148505 (add larger test for `proc_macro` `FromStr` implementations) - rust-lang/rust#148752 (Constify `ManuallyDrop::take`) - rust-lang/rust#148757 (Constify `mem::take`) - rust-lang/rust#148855 (Error if an autodiff user does not set lto=fat) - rust-lang/rust#148912 (add note to `lines` docs about empty str behavior) - rust-lang/rust#148958 (Run codegen tests on a 32-bit target in PR CI) - rust-lang/rust#148994 (Abi compatibility test cleanup) - rust-lang/rust#148999 (Tweak Motor OS linker preset, fix `remote-test-server` for Motor OS) - rust-lang/rust#149004 (compiletest: Avoid race condition in file deletion) - rust-lang/rust#149008 (triagebot: remove jsha from notifications for rustdoc HTML) - rust-lang/rust#149010 (compiletest: Remove the "wasm32-bare" alias for `wasm32-unknown-unknown`) r? `@ghost` `@rustbot` modify labels: rollup
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.