/*
- * TODO: support #[inline] attributes.
- * TODO: support LTO.
+ * TODO(antoyo): support #[inline] attributes.
+ * TODO(antoyo): support LTO.
*
- * TODO: remove the local gccjit LD_LIBRARY_PATH in config.sh.
- * TODO: remove the object dependency.
- * TODO: remove the patches.
+ * TODO(antoyo): remove the patches.
*/
#![feature(rustc_private, decl_macro, associated_type_bounds, never_type, trusted_len)]
#![warn(rust_2018_idioms)]
#![warn(unused_lifetimes)]
-/*extern crate flate2;
-extern crate libc;*/
extern crate rustc_ast;
extern crate rustc_codegen_ssa;
extern crate rustc_data_structures;
extern crate rustc_errors;
-//extern crate rustc_fs_util;
extern crate rustc_hir;
extern crate rustc_metadata;
extern crate rustc_middle;
mod mono_item;
mod type_;
mod type_of;
-mod va_arg;
use std::any::Any;
use std::sync::Arc;
fn link(&self, sess: &Session, mut codegen_results: CodegenResults, outputs: &OutputFilenames) -> Result<(), ErrorReported> {
use rustc_codegen_ssa::back::link::link_binary;
if let Some(symbols) = codegen_results.crate_info.exported_symbols.get_mut(&CrateType::Dylib) {
- // TODO: remove when global initializer work without calling a function at runtime.
+ // TODO:(antoyo): remove when global initializer work without calling a function at runtime.
// HACK: since this codegen add some symbols (e.g. __gccGlobalCrateInit) and the UI
// tests load libstd.so as a dynamic library, and rustc use a version-script to specify
// the symbols visibility, we add * to export all symbols.
}
fn target_machine_factory(&self, _sess: &Session, _opt_level: OptLevel) -> TargetMachineFactoryFn<Self> {
- // TODO: set opt level.
+ // TODO(antoyo): set opt level.
Arc::new(|_| {
Ok(())
})
fn tune_cpu<'b>(&self, _sess: &'b Session) -> Option<&'b str> {
None
- // TODO
- //llvm_util::tune_cpu(sess)
+ // TODO(antoyo)
}
}
}
unsafe impl Send for GccContext {}
-// FIXME: that shouldn't be Sync. Parallel compilation is currently disabled with "-Zno-parallel-llvm". Try to disable it here.
+// FIXME(antoyo): that shouldn't be Sync. Parallel compilation is currently disabled with "-Zno-parallel-llvm". Try to disable it here.
unsafe impl Sync for GccContext {}
impl WriteBackendMethods for GccCodegenBackend {
type ThinBuffer = ThinBuffer;
fn run_fat_lto(_cgcx: &CodegenContext<Self>, mut modules: Vec<FatLTOInput<Self>>, _cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)>) -> Result<LtoModuleCodegen<Self>, FatalError> {
- // TODO: implement LTO by sending -flto to libgccjit and adding the appropriate gcc linker plugins.
+ // TODO(antoyo): implement LTO by sending -flto to libgccjit and adding the appropriate gcc linker plugins.
// NOTE: implemented elsewhere.
let module =
match modules.remove(0) {
FatLTOInput::InMemory(module) => module,
FatLTOInput::Serialized { .. } => {
unimplemented!();
- /*info!("pushing serialized module {:?}", name);
- let buffer = SerializedModule::Local(buffer);
- serialized_modules.push((buffer, CString::new(name).unwrap()));*/
}
};
Ok(LtoModuleCodegen::Fat { module: Some(module), _serialized_bitcode: vec![] })
}
unsafe fn optimize(_cgcx: &CodegenContext<Self>, _diag_handler: &Handler, module: &ModuleCodegen<Self::Module>, config: &ModuleConfig) -> Result<(), FatalError> {
- //if cgcx.lto == Lto::Fat {
- //module.module_llvm.context.add_driver_option("-flto");
- //}
module.module_llvm.context.set_optimization_level(to_gcc_opt_level(config.opt_level));
Ok(())
}
}
fn run_lto_pass_manager(_cgcx: &CodegenContext<Self>, _module: &ModuleCodegen<Self::Module>, _config: &ModuleConfig, _thin: bool) -> Result<(), FatalError> {
- // TODO
+ // TODO(antoyo)
Ok(())
}
}
}
-/*fn target_triple(sess: &Session) -> target_lexicon::Triple {
- sess.target.llvm_target.parse().unwrap()
-}*/
-
/// This is the entrypoint for a hot plugged rustc_codegen_gccjit
#[no_mangle]
pub fn __rustc_codegen_backend() -> Box<dyn CodegenBackend> {
}
unimplemented!();
- /*unsafe {
- let mut len = 0;
- let ptr = llvm::LLVMRustGetHostCPUName(&mut len);
- str::from_utf8(slice::from_raw_parts(ptr as *const u8, len)).unwrap()
- }*/
}
pub fn target_cpu(sess: &Session) -> &str {
},
)
.filter(|_feature| {
- /*if feature.starts_with("sse") {
- return true;
- }*/
- // TODO: implement a way to get enabled feature in libgccjit.
- //println!("Feature: {}", feature);
- /*let llvm_feature = to_llvm_feature(sess, feature);
- let cstr = CString::new(llvm_feature).unwrap();
- unsafe { llvm::LLVMRustHasFeature(target_machine, cstr.as_ptr()) }*/
+ // TODO(antoyo): implement a way to get enabled feature in libgccjit.
false
})
.map(|feature| Symbol::intern(feature))