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coverage: Use LocalDefId in extract_hir_info

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This commit is contained in:
Zalathar 2023-12-14 12:30:39 +11:00
parent b9955fb340
commit e2f449bcc9
1 changed files with 8 additions and 10 deletions
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18
compiler/rustc_mir_transform/src/coverage/mod.rs
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@ -22,7 +22,7 @@
TerminatorKind,
};
use rustc_middle::ty::TyCtxt;
use rustc_span::def_id::{DefId, LocalDefId};
use rustc_span::def_id::LocalDefId;
use rustc_span::source_map::SourceMap;
use rustc_span::{ExpnKind, Span, Symbol};
@ -79,7 +79,7 @@ struct Instrumentor<'a, 'tcx> {
impl<'a, 'tcx> Instrumentor<'a, 'tcx> {
fn new(tcx: TyCtxt<'tcx>, mir_body: &'a mut mir::Body<'tcx>) -> Self {
let hir_info @ ExtractedHirInfo { function_source_hash, fn_sig_span, body_span } =
extract_hir_info(tcx, mir_body);
extract_hir_info(tcx, mir_body.source.def_id().expect_local());
debug!(?hir_info, "instrumenting {:?}", mir_body.source.def_id());
@ -313,12 +313,11 @@ struct ExtractedHirInfo {
body_span: Span,
}
fn extract_hir_info<'tcx>(tcx: TyCtxt<'tcx>, mir_body: &mir::Body<'tcx>) -> ExtractedHirInfo {
fn extract_hir_info<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> ExtractedHirInfo {
let source_map = tcx.sess.source_map();
let def_id = mir_body.source.def_id();
let (some_fn_sig, hir_body) = fn_sig_and_body(tcx, def_id);
let body_span = get_body_span(tcx, hir_body, mir_body);
let body_span = get_body_span(tcx, hir_body, def_id);
let source_file = source_map.lookup_source_file(body_span.lo());
let fn_sig_span = match some_fn_sig.filter(|fn_sig| {
@ -336,11 +335,11 @@ fn extract_hir_info<'tcx>(tcx: TyCtxt<'tcx>, mir_body: &mir::Body<'tcx>) -> Extr
fn fn_sig_and_body(
tcx: TyCtxt<'_>,
def_id: DefId,
def_id: LocalDefId,
) -> (Option<&rustc_hir::FnSig<'_>>, &rustc_hir::Body<'_>) {
// FIXME(#79625): Consider improving MIR to provide the information needed, to avoid going back
// to HIR for it.
let hir_node = tcx.hir().get_if_local(def_id).expect("expected DefId is local");
let hir_node = tcx.hir_node_by_def_id(def_id);
let (_, fn_body_id) =
hir::map::associated_body(hir_node).expect("HIR node is a function with body");
(hir_node.fn_sig(), tcx.hir().body(fn_body_id))
@ -349,12 +348,11 @@ fn fn_sig_and_body(
fn get_body_span<'tcx>(
tcx: TyCtxt<'tcx>,
hir_body: &rustc_hir::Body<'tcx>,
mir_body: &mir::Body<'tcx>,
def_id: LocalDefId,
) -> Span {
let mut body_span = hir_body.value.span;
let def_id = mir_body.source.def_id();
if tcx.is_closure(def_id) {
if tcx.is_closure(def_id.to_def_id()) {
// If the MIR function is a closure, and if the closure body span
// starts from a macro, but it's content is not in that macro, try
// to find a non-macro callsite, and instrument the spans there