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Rollup merge of #128851 - compiler-errors:validate-mir-opt-mir, r=matthiaskrgr

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Add comment that bors did not see pushed before it merged

In #128612, bors merged 470ada2de0 instead of 1e07c19.

This means it dropped a useful comment I added, and a stage rename that is more descriptive.
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Matthias Krüger 2024-08-09 00:03:39 +02:00 committed by GitHub
commit 9243aeecda
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8
compiler/rustc_interface/src/passes.rs
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@ -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()));
});