Trait rustc_codegen_ssa::traits::WriteBackendMethods
source · pub trait WriteBackendMethods: 'static + Sized + Clone {
type Module: Send + Sync;
type TargetMachine;
type TargetMachineError;
type ModuleBuffer: ModuleBufferMethods;
type ThinData: Send + Sync;
type ThinBuffer: ThinBufferMethods;
// Required methods
fn run_link(
cgcx: &CodegenContext<Self>,
diag_handler: &Handler,
modules: Vec<ModuleCodegen<Self::Module>>
) -> Result<ModuleCodegen<Self::Module>, FatalError>;
fn run_fat_lto(
cgcx: &CodegenContext<Self>,
modules: Vec<FatLtoInput<Self>>,
cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)>
) -> Result<LtoModuleCodegen<Self>, FatalError>;
fn run_thin_lto(
cgcx: &CodegenContext<Self>,
modules: Vec<(String, Self::ThinBuffer)>,
cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)>
) -> Result<(Vec<LtoModuleCodegen<Self>>, Vec<WorkProduct>), FatalError>;
fn print_pass_timings(&self);
fn print_statistics(&self);
unsafe fn optimize(
cgcx: &CodegenContext<Self>,
diag_handler: &Handler,
module: &ModuleCodegen<Self::Module>,
config: &ModuleConfig
) -> Result<(), FatalError>;
fn optimize_fat(
cgcx: &CodegenContext<Self>,
llmod: &mut ModuleCodegen<Self::Module>
) -> Result<(), FatalError>;
unsafe fn optimize_thin(
cgcx: &CodegenContext<Self>,
thin: ThinModule<Self>
) -> Result<ModuleCodegen<Self::Module>, FatalError>;
unsafe fn codegen(
cgcx: &CodegenContext<Self>,
diag_handler: &Handler,
module: ModuleCodegen<Self::Module>,
config: &ModuleConfig
) -> Result<CompiledModule, FatalError>;
fn prepare_thin(
module: ModuleCodegen<Self::Module>
) -> (String, Self::ThinBuffer);
fn serialize_module(
module: ModuleCodegen<Self::Module>
) -> (String, Self::ModuleBuffer);
}
Required Associated Types§
type Module: Send + Sync
type TargetMachine
type TargetMachineError
type ModuleBuffer: ModuleBufferMethods
type ThinData: Send + Sync
type ThinBuffer: ThinBufferMethods
Required Methods§
sourcefn run_link(
cgcx: &CodegenContext<Self>,
diag_handler: &Handler,
modules: Vec<ModuleCodegen<Self::Module>>
) -> Result<ModuleCodegen<Self::Module>, FatalError>
fn run_link( cgcx: &CodegenContext<Self>, diag_handler: &Handler, modules: Vec<ModuleCodegen<Self::Module>> ) -> Result<ModuleCodegen<Self::Module>, FatalError>
Merge all modules into main_module and returning it
sourcefn run_fat_lto(
cgcx: &CodegenContext<Self>,
modules: Vec<FatLtoInput<Self>>,
cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)>
) -> Result<LtoModuleCodegen<Self>, FatalError>
fn run_fat_lto( cgcx: &CodegenContext<Self>, modules: Vec<FatLtoInput<Self>>, cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)> ) -> Result<LtoModuleCodegen<Self>, FatalError>
Performs fat LTO by merging all modules into a single one and returning it for further optimization.
sourcefn run_thin_lto(
cgcx: &CodegenContext<Self>,
modules: Vec<(String, Self::ThinBuffer)>,
cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)>
) -> Result<(Vec<LtoModuleCodegen<Self>>, Vec<WorkProduct>), FatalError>
fn run_thin_lto( cgcx: &CodegenContext<Self>, modules: Vec<(String, Self::ThinBuffer)>, cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)> ) -> Result<(Vec<LtoModuleCodegen<Self>>, Vec<WorkProduct>), FatalError>
Performs thin LTO by performing necessary global analysis and returning two lists, one of the modules that need optimization and another for modules that can simply be copied over from the incr. comp. cache.