bjoernager/rust
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Disable define_function to prevent crashing on things cranelift doesn't yet support

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This commit is contained in:
bjorn3 2018-07-18 13:43:17 +02:00
parent 9615f3a137
commit 9a9054ad23
3 changed files with 26 additions and 21 deletions
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5
example.rs
View file

@ -1,5 +1,6 @@
#![feature(no_core, lang_items)] #![feature(no_core, lang_items)]
#![no_core] #![no_core]
#![allow(dead_code)]
#[lang="sized"] #[lang="sized"]
trait Sized {} trait Sized {}
@ -52,14 +53,14 @@ fn bcd(b: bool, a: u8) -> u8 {
} }
// FIXME make calls work // FIXME make calls work
/*fn call() { fn call() {
abc(42); abc(42);
} }
fn indirect_call() { fn indirect_call() {
let f: fn() = call; let f: fn() = call;
f(); f();
}*/ }
enum BoolOption { enum BoolOption {
Some(bool), Some(bool),

4
src/base.rs
View file

@ -50,7 +50,9 @@ pub fn trans_mono_item<'a, 'tcx: 'a>(cx: &mut CodegenCx<'a, 'tcx, CurrentBackend
} }
context.func = f; context.func = f;
cx.module.define_function(func_id, context).unwrap(); // TODO: cranelift doesn't yet support some of the things needed
// cx.module.define_function(func_id, context).unwrap();
context.clear(); context.clear();
} }
inst => cx.tcx.sess.warn(&format!("Unimplemented instance {:?}", inst)), inst => cx.tcx.sess.warn(&format!("Unimplemented instance {:?}", inst)),

4
src/lib.rs
View file

@ -192,8 +192,9 @@ impl CodegenBackend for CraneliftCodegenBackend {
tcx.sess.warn("Compiled everything"); tcx.sess.warn("Compiled everything");
// TODO: this doesn't work most of the time
if false {
module.finalize_all(); module.finalize_all();
tcx.sess.warn("Finalized everything"); tcx.sess.warn("Finalized everything");
for (inst, func_id) in def_id_fn_id_map.iter() { for (inst, func_id) in def_id_fn_id_map.iter() {
@ -213,6 +214,7 @@ impl CodegenBackend for CraneliftCodegenBackend {
} }
module.finish(); module.finish();
}
tcx.sess.fatal("unimplemented"); tcx.sess.fatal("unimplemented");