Add comment that bors did not see pushed before it merged

This commit is contained in:
Michael Goulet 2024-08-03 14:11:31 -04:00
parent 3e9bd8b566
commit 524e7689a9
1 changed files with 7 additions and 1 deletions

View File

@ -818,8 +818,14 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
});
sess.time("layout_testing", || layout_test::test_layout(tcx));
sess.time("abi_testing", || abi_test::test_abi(tcx));
// If `-Zvalidate-mir` is set, we also want to compute the final MIR for each item
// (either its `mir_for_ctfe` or `optimized_mir`) since that helps uncover any bugs
// in MIR optimizations that may only be reachable through codegen, or other codepaths
// that requires the optimized/ctfe MIR, such as polymorphization, coroutine bodies,
// or evaluating consts.
if tcx.sess.opts.unstable_opts.validate_mir {
sess.time("ensuring_optimized_MIR_is_computable", || {
sess.time("ensuring_final_MIR_is_computable", || {
tcx.hir().par_body_owners(|def_id| {
tcx.instance_mir(ty::InstanceKind::Item(def_id.into()));
});