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Codegen all instance types

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This commit is contained in:
bjorn3 2018-08-22 18:53:57 +02:00
parent d87edae73b
commit d348f5b473
1 changed files with 22 additions and 18 deletions
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40
src/base.rs
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@ -17,25 +17,29 @@ pub fn trans_mono_item<'a, 'tcx: 'a>(
let context = &mut cx.context;
match mono_item {
MonoItem::Fn(inst) => match inst {
Instance {
def: InstanceDef::Item(def_id),
substs: _,
} => {
let mut mir = ::std::io::Cursor::new(Vec::new());
::rustc_mir::util::write_mir_pretty(tcx, Some(def_id), &mut mir).unwrap();
let mir_file_name =
"target/out/mir/".to_string() + &format!("{:?}", def_id).replace('/', "@");
::std::fs::write(mir_file_name, mir.into_inner()).unwrap();
let _print_guard = PrintOnPanic(format!("{:?}", inst));
MonoItem::Fn(inst) => {
let _print_guard = PrintOnPanic(format!("{:?}", inst));
let mir = match inst.def {
InstanceDef::Item(_)
| InstanceDef::DropGlue(_, _)
| InstanceDef::Virtual(_, _) => {
let mut mir = ::std::io::Cursor::new(Vec::new());
::rustc_mir::util::write_mir_pretty(tcx, Some(inst.def_id()), &mut mir).unwrap();
mir.into_inner()
}
InstanceDef::FnPtrShim(_, _)
| InstanceDef::ClosureOnceShim { .. }
| InstanceDef::CloneShim(_, _) => {
// FIXME fix write_mir_pretty for these instances
format!("{:#?}", cx.tcx.instance_mir(inst.def)).into_bytes()
}
InstanceDef::Intrinsic(_) => bug!("tried to codegen intrinsic"),
};
let mir_file_name =
"target/out/mir/".to_string() + &format!("{:?}", inst.def_id()).replace('/', "@");
::std::fs::write(mir_file_name, mir).unwrap();
trans_fn(tcx, cx.module, &mut cx.ccx, context, inst);
}
Instance {
def: InstanceDef::DropGlue(_, _),
substs: _,
} => unimpl!("Unimplemented drop glue instance"),
inst => unimpl!("Unimplemented instance {:?}", inst),
trans_fn(tcx, cx.module, &mut cx.ccx, context, inst);
},
MonoItem::Static(def_id) => {
crate::constant::codegen_static(&mut cx.ccx, def_id);