bjoernager/rust
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implement valtree -> constvalue conversion

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This commit is contained in:
b-naber 2022-04-05 16:33:42 +02:00
parent eaf8cdaa0b
commit 1157dc7167
9 changed files with 546 additions and 151 deletions
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5
compiler/rustc_middle/src/mir/interpret/allocation.rs
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@ -418,6 +418,7 @@ impl<Tag: Provenance, Extra> Allocation<Tag, Extra> {
///
/// It is the caller's responsibility to check bounds and alignment beforehand.
/// Most likely, you want to call `InterpCx::write_scalar` instead of this method.
#[instrument(skip(self, cx), level = "debug")]
pub fn write_scalar(
&mut self,
cx: &impl HasDataLayout,
@ -432,6 +433,7 @@ impl<Tag: Provenance, Extra> Allocation<Tag, Extra> {
return self.write_uninit(cx, range);
}
};
debug!(?val);
// `to_bits_or_ptr_internal` is the right method because we just want to store this data
// as-is into memory.
@ -442,13 +444,16 @@ impl<Tag: Provenance, Extra> Allocation<Tag, Extra> {
}
Ok(data) => (data, None),
};
debug!(?bytes, ?provenance);
let endian = cx.data_layout().endian;
let dst = self.get_bytes_mut(cx, range)?;
debug!(?dst);
write_target_uint(endian, dst, bytes).unwrap();
// See if we have to also write a relocation.
if let Some(provenance) = provenance {
debug!("insert relocation for {:?}", provenance);
self.relocations.0.insert(range.start, provenance);
}