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Account for debuginfo on _0 without naming it.

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This commit is contained in:
Camille GILLOT 2023-03-15 18:01:37 +01:00
parent e7b998c02a
commit 2adf2cd2f7
1 changed files with 2 additions and 6 deletions
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8
compiler/rustc_codegen_ssa/src/mir/debuginfo.rs
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@ -241,11 +241,6 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
pub fn debug_introduce_local(&self, bx: &mut Bx, local: mir::Local) {
let full_debug_info = bx.sess().opts.debuginfo == DebugInfo::Full;
// FIXME(eddyb) maybe name the return place as `_0` or `return`?
if local == mir::RETURN_PLACE {
return;
}
let vars = match &self.per_local_var_debug_info {
Some(per_local) => &per_local[local],
None => return,
@ -302,7 +297,8 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
let local_ref = &self.locals[local];
let name = if bx.sess().fewer_names() {
// FIXME Should the return place be named?
let name = if bx.sess().fewer_names() || local == mir::RETURN_PLACE {
None
} else {
Some(match whole_local_var.or(fallback_var.clone()) {