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Jacob Pratt
61dee57441
c-variadic: implement `va_arg` for `wasm64` tracking issue: https://github.com/rust-lang/rust/issues/44930 A LLVM maintainer of the wasm backend confirmed that the behavior on wasm64 is intented: the slot size is 4 on both wasm32 and wasm64. https://github.com/llvm/llvm-project/pull/173580#issuecomment-3900118960 r? workingjubilee cc @alexcrichton as target maintainer
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.