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Convenience functions for creating and emitting faerie modules

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This commit is contained in:
bjorn3 2018-12-13 15:06:30 +01:00
parent bc687ee992
commit 978add3698
1 changed files with 35 additions and 27 deletions
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62
src/lib.rs
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@ -220,43 +220,51 @@ impl CodegenBackend for CraneliftCodegenBackend {
jit_module.finish();
::std::process::exit(0);
} else {
let mut faerie_module: Module<FaerieBackend> = Module::new(
FaerieBuilder::new(
build_isa(tcx.sess),
"some_file.o".to_string(),
FaerieTrapCollection::Disabled,
FaerieBuilder::default_libcall_names(),
)
.unwrap(),
);
assert_eq!(
pointer_ty(tcx),
faerie_module.target_config().pointer_type()
);
let new_module = |name: String| {
let module: Module<FaerieBackend> = Module::new(
FaerieBuilder::new(
build_isa(tcx.sess),
name + ".o",
FaerieTrapCollection::Disabled,
FaerieBuilder::default_libcall_names(),
)
.unwrap(),
);
assert_eq!(
pointer_ty(tcx),
module.target_config().pointer_type()
);
module
};
let mut faerie_module = new_module("some_file".to_string());
codegen_cgus(tcx, &mut faerie_module, &mut log);
crate::allocator::codegen(tcx.sess, &mut faerie_module);
faerie_module.finalize_definitions();
tcx.sess.abort_if_errors();
let artifact = faerie_module.finish().artifact;
let emit_module = |name: &str, kind: ModuleKind, mut module: Module<FaerieBackend>| {
module.finalize_definitions();
let artifact = module.finish().artifact;
let tmp_file = tcx
.output_filenames(LOCAL_CRATE)
.temp_path(OutputType::Object, None);
let obj = artifact.emit().unwrap();
std::fs::write(&tmp_file, obj).unwrap();
return Box::new(CodegenResults {
crate_name: tcx.crate_name(LOCAL_CRATE),
modules: vec![CompiledModule {
name: "dummy_name".to_string(),
kind: ModuleKind::Regular,
let tmp_file = tcx
.output_filenames(LOCAL_CRATE)
.temp_path(OutputType::Object, Some(name));
let obj = artifact.emit().unwrap();
std::fs::write(&tmp_file, obj).unwrap();
CompiledModule {
name: name.to_string(),
kind,
object: Some(tmp_file),
bytecode: None,
bytecode_compressed: None,
}],
}
};
return Box::new(CodegenResults {
crate_name: tcx.crate_name(LOCAL_CRATE),
modules: vec![emit_module("dummy_name", ModuleKind::Regular, faerie_module)],
allocator_module: None,
metadata_module: CompiledModule {
name: "dummy_metadata".to_string(),