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interpret: call caller_location logic the same way codegen does, and share some code

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This commit is contained in:
Ralf Jung
2023-10-28 15:39:54 +02:00
parent 615d0f2400
commit 351d532a27
12 changed files with 173 additions and 176 deletions
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8
compiler/rustc_const_eval/src/interpret/intrinsics.rs
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@@ -22,8 +22,6 @@ use super::{
use crate::fluent_generated as fluent;
mod caller_location;
fn numeric_intrinsic<Prov>(name: Symbol, bits: u128, kind: Primitive) -> Scalar<Prov> {
let size = match kind {
Primitive::Int(integer, _) => integer.size(),
@@ -130,8 +128,10 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
match intrinsic_name {
sym::caller_location => {
let span = self.find_closest_untracked_caller_location();
let location = self.alloc_caller_location_for_span(span);
self.write_immediate(location.to_ref(self), dest)?;
let val = self.tcx.span_as_caller_location(span);
let val =
self.const_val_to_op(val, self.tcx.caller_location_ty(), Some(dest.layout))?;
self.copy_op(&val, dest, /* allow_transmute */ false)?;
}
sym::min_align_of_val | sym::size_of_val => {