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04ff1444bb
set * Enforce the `-Zregparm=N` flag by setting the NumRegisterParameters LLVM module flag * Add assembly tests verifying that the parameters are passed in registers for reparm values 1, 2, and 3, for both LLVM intrinsics and non-builtin functions * Add c_void type to minicore
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.