Method optimize

crates/rustc_codegen_spirv/src/lib.rs:327–335

(
        _: &CodegenContext<Self>,
        _: &Handler,
        _: &ModuleCodegen<Self::Module>,
        _: &ModuleConfig,
    )

    }

    unsafe fn optimize(
        _: &CodegenContext<Self>,
        _: &Handler,
        _: &ModuleCodegen<Self::Module>,
        _: &ModuleConfig,
    ) -> Result<(), FatalError> {
        // TODO: Implement
        Ok(())
    }

    unsafe fn optimize_thin(
        _cgcx: &CodegenContext<Self>,