39b8b2b623
It is applied exactly when the return value has an indirect pass mode. Except for InReg on x86 fastcall, arg attrs are now only used for optimization purposes and thus are fine to ignore. |
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| .. | ||
| src | ||
| Cargo.toml | ||
| README.md | ||
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.