/// Can be set using `-Cllvm-args=display_cg_time=...`.
pub display_cg_time: bool,
- /// The register allocator to use.
- ///
- /// Defaults to the value of `CG_CLIF_REGALLOC` or `backtracking` otherwise. Can be set using
- /// `-Cllvm-args=regalloc=...`.
- pub regalloc: String,
-
/// Enable the Cranelift ir verifier for all compilation passes. If not set it will only run
/// once before passing the clif ir to Cranelift for compilation.
///
args.split(' ').map(|arg| arg.to_string()).collect()
},
display_cg_time: bool_env_var("CG_CLIF_DISPLAY_CG_TIME"),
- regalloc: std::env::var("CG_CLIF_REGALLOC")
- .unwrap_or_else(|_| "backtracking".to_string()),
enable_verifier: cfg!(debug_assertions) || bool_env_var("CG_CLIF_ENABLE_VERIFIER"),
disable_incr_cache: bool_env_var("CG_CLIF_DISABLE_INCR_CACHE"),
}
match name {
"mode" => config.codegen_mode = value.parse()?,
"display_cg_time" => config.display_cg_time = parse_bool(name, value)?,
- "regalloc" => config.regalloc = value.to_string(),
"enable_verifier" => config.enable_verifier = parse_bool(name, value)?,
"disable_incr_cache" => config.disable_incr_cache = parse_bool(name, value)?,
_ => return Err(format!("Unknown option `{}`", name)),