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ea93fb548c7c6e838b35893f3f9cc2ed3011aaea
rust/tests/mir-opt/pre-codegen
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Scott McMurray 5932078c79 Stop emitting UbChecks on every Vec→Slice 
Spotted this in PR148766's test changes.  It doesn't seem like this ubcheck would catch anything useful; let's see if skipping it helps perf.
2026-01-08 17:14:02 -08:00
..
chained_comparison.bitand.PreCodegen.after.mir
…
chained_comparison.naive.PreCodegen.after.mir
…
chained_comparison.returning.PreCodegen.after.mir
…
chained_comparison.rs
…
checked_ops.checked_shl.PreCodegen.after.panic-abort.mir
Add some track_caller info to precondition panics
2025-05-21 09:10:06 -04:00
checked_ops.checked_shl.PreCodegen.after.panic-unwind.mir
Add some track_caller info to precondition panics
2025-05-21 09:10:06 -04:00
checked_ops.rs
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
checked_ops.saturating_sub_at_home.PreCodegen.after.panic-abort.mir
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
checked_ops.saturating_sub_at_home.PreCodegen.after.panic-unwind.mir
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
checked_ops.step_forward.PreCodegen.after.panic-abort.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
checked_ops.step_forward.PreCodegen.after.panic-unwind.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
checked_ops.use_checked_sub.PreCodegen.after.panic-abort.mir
Add MIR pre-codegen tests to track 138544
2025-03-15 14:13:37 -07:00
checked_ops.use_checked_sub.PreCodegen.after.panic-unwind.mir
Add MIR pre-codegen tests to track 138544
2025-03-15 14:13:37 -07:00
clone_as_copy.clone_as_copy.PreCodegen.after.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
clone_as_copy.enum_clone_as_copy.PreCodegen.after.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
clone_as_copy.rs
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
const_promotion_option_ordering_eq.direct.PreCodegen.after.mir
Adding a regression test (const promotion with Option<Ordering>)
2025-10-10 12:23:45 +00:00
const_promotion_option_ordering_eq.rs
Adding a regression test (const promotion with Option<Ordering>)
2025-10-10 12:23:45 +00:00
const_promotion_option_ordering_eq.with_let.PreCodegen.after.mir
Adding a regression test (const promotion with Option<Ordering>)
2025-10-10 12:23:45 +00:00
dead_on_invalid_place.invalid_place.PreCodegen.after.mir
mir-opt: Eliminate dead statements even if they are used by debuginfos
2025-10-02 14:58:59 +08:00
dead_on_invalid_place.rs
mir-opt: Eliminate dead statements even if they are used by debuginfos
2025-10-02 14:58:59 +08:00
deref_nested_borrows.rs
Revert "comment out the old tests instead of adjusting them"
2025-04-02 19:59:26 +08:00
deref_nested_borrows.src.GVN.panic-abort.diff
trivial test blessings
2025-10-10 18:40:00 -07:00
deref_nested_borrows.src.GVN.panic-unwind.diff
trivial test blessings
2025-10-10 18:40:00 -07:00
deref_nested_borrows.src.PreCodegen.after.panic-abort.mir
…
deref_nested_borrows.src.PreCodegen.after.panic-unwind.mir
…
derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-abort.mir
Add a mir-opt test for *debug* MIR from derive(PartialOrd, Ord)
2025-08-03 17:30:40 -07:00
derived_ord_debug.{impl#0}-partial_cmp.PreCodegen.after.panic-unwind.mir
Add a mir-opt test for *debug* MIR from derive(PartialOrd, Ord)
2025-08-03 17:30:40 -07:00
derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-abort.mir
Add a mir-opt test for *debug* MIR from derive(PartialOrd, Ord)
2025-08-03 17:30:40 -07:00
derived_ord_debug.{impl#1}-cmp.PreCodegen.after.panic-unwind.mir
Add a mir-opt test for *debug* MIR from derive(PartialOrd, Ord)
2025-08-03 17:30:40 -07:00
derived_ord_debug.rs
Add a mir-opt test for *debug* MIR from derive(PartialOrd, Ord)
2025-08-03 17:30:40 -07:00
derived_ord.{impl#0}-partial_cmp.PreCodegen.after.mir
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
derived_ord.demo_le.PreCodegen.after.mir
Maintain a graph of fulfilled conditions.
2025-11-16 01:38:16 +00:00
derived_ord.rs
Maintain a graph of fulfilled conditions.
2025-11-16 01:38:16 +00:00
drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-abort.mir
fix rustfmt and bless tidy/tests
2026-01-01 19:17:11 -05:00
drop_boxed_slice.generic_in_place.PreCodegen.after.32bit.panic-unwind.mir
address review comments; fix CI
2026-01-01 19:17:11 -05:00
drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-abort.mir
Stop emitting UbChecks on every Vec→Slice
2026-01-08 17:14:02 -08:00
drop_boxed_slice.generic_in_place.PreCodegen.after.64bit.panic-unwind.mir
address review comments; fix CI
2026-01-01 19:17:11 -05:00
drop_boxed_slice.rs
Replace NullOp::SizeOf and NullOp::AlignOf by lang items.
2025-10-23 00:38:28 +00:00
duplicate_switch_targets.rs
…
duplicate_switch_targets.ub_if_b.PreCodegen.after.mir
Add some track_caller info to precondition panics
2025-05-21 09:10:06 -04:00
intrinsics.f_u64.PreCodegen.after.mir
…
intrinsics.f_unit.PreCodegen.after.mir
…
intrinsics.rs
…
issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff
fix rustfmt and bless tidy/tests
2026-01-01 19:17:11 -05:00
issue_117368_print_invalid_constant.main.GVN.32bit.panic-unwind.diff
address review comments; fix CI
2026-01-01 19:17:11 -05:00
issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff
Stop emitting UbChecks on every Vec→Slice
2026-01-08 17:14:02 -08:00
issue_117368_print_invalid_constant.main.GVN.64bit.panic-unwind.diff
address review comments; fix CI
2026-01-01 19:17:11 -05:00
issue_117368_print_invalid_constant.rs
…
loops.filter_mapped.PreCodegen.after.mir
mir-opt: Eliminate dead ref statements
2025-10-02 14:55:50 +08:00
loops.int_range.PreCodegen.after.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
loops.mapped.PreCodegen.after.mir
mir-opt: Eliminate dead ref statements
2025-10-02 14:55:50 +08:00
loops.rs
mir-opt: Eliminate dead ref statements
2025-10-02 14:55:50 +08:00
loops.vec_move.PreCodegen.after.mir
bless a mir-opt and a miri tests
2025-12-26 22:02:19 +01:00
matchbr.match1.PreCodegen.after.mir
mir-opt: execute MatchBranchSimplification after GVN
2025-04-21 21:46:44 +08:00
matchbr.rs
mir-opt: execute MatchBranchSimplification after GVN
2025-04-21 21:46:44 +08:00
matches_macro.issue_77355_opt.PreCodegen.after.mir
Update mir-opt expected output for matches! macro
2025-07-25 22:34:55 +02:00
matches_macro.rs
…
mem_replace.manual_replace.PreCodegen.after.panic-abort.mir
…
mem_replace.manual_replace.PreCodegen.after.panic-unwind.mir
…
mem_replace.mem_replace.PreCodegen.after.panic-abort.mir
Allow more top-down inlining for single-BB callees
2025-03-12 22:39:43 -07:00
mem_replace.mem_replace.PreCodegen.after.panic-unwind.mir
Allow more top-down inlining for single-BB callees
2025-03-12 22:39:43 -07:00
mem_replace.rs
…
no_inlined_clone.{impl#0}-clone.PreCodegen.after.mir
Remove unsound-mir-opts for simplify_aggregate_to_copy
2025-04-03 21:59:43 +08:00
no_inlined_clone.rs
…
optimizes_into_variable.main.GVN.32bit.panic-abort.diff
…
optimizes_into_variable.main.GVN.32bit.panic-unwind.diff
…
optimizes_into_variable.main.GVN.64bit.panic-abort.diff
…
optimizes_into_variable.main.GVN.64bit.panic-unwind.diff
…
optimizes_into_variable.main.PreCodegen.after.32bit.panic-abort.mir
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optimizes_into_variable.main.PreCodegen.after.32bit.panic-unwind.mir
…
optimizes_into_variable.main.PreCodegen.after.64bit.panic-abort.mir
…
optimizes_into_variable.main.PreCodegen.after.64bit.panic-unwind.mir
…
optimizes_into_variable.main.ScalarReplacementOfAggregates.32bit.panic-abort.diff
…
optimizes_into_variable.main.ScalarReplacementOfAggregates.32bit.panic-unwind.diff
…
optimizes_into_variable.main.ScalarReplacementOfAggregates.64bit.panic-abort.diff
…
optimizes_into_variable.main.ScalarReplacementOfAggregates.64bit.panic-unwind.diff
…
optimizes_into_variable.main.SimplifyLocals-final.after.32bit.panic-abort.mir
…
optimizes_into_variable.main.SimplifyLocals-final.after.32bit.panic-unwind.mir
…
optimizes_into_variable.main.SimplifyLocals-final.after.64bit.panic-abort.mir
…
optimizes_into_variable.main.SimplifyLocals-final.after.64bit.panic-unwind.mir
…
optimizes_into_variable.rs
…
option_bubble_debug.option_direct.PreCodegen.after.panic-abort.mir
Add a debug-mode MIR pre-codegen test for ?-on-Option
2025-08-03 17:30:40 -07:00
option_bubble_debug.option_direct.PreCodegen.after.panic-unwind.mir
Add a debug-mode MIR pre-codegen test for ?-on-Option
2025-08-03 17:30:40 -07:00
option_bubble_debug.option_traits.PreCodegen.after.panic-abort.mir
Move into_try_type to a free function
2025-11-13 19:53:02 -08:00
option_bubble_debug.option_traits.PreCodegen.after.panic-unwind.mir
Move into_try_type to a free function
2025-11-13 19:53:02 -08:00
option_bubble_debug.rs
Add a debug-mode MIR pre-codegen test for ?-on-Option
2025-08-03 17:30:40 -07:00
ptr_offset.demo_byte_add_fat.PreCodegen.after.panic-abort.mir
Add some track_caller info to precondition panics
2025-05-21 09:10:06 -04:00
ptr_offset.demo_byte_add_fat.PreCodegen.after.panic-unwind.mir
Add some track_caller info to precondition panics
2025-05-21 09:10:06 -04:00
ptr_offset.demo_byte_add_thin.PreCodegen.after.panic-abort.mir
Add some track_caller info to precondition panics
2025-05-21 09:10:06 -04:00
ptr_offset.demo_byte_add_thin.PreCodegen.after.panic-unwind.mir
Add some track_caller info to precondition panics
2025-05-21 09:10:06 -04:00
ptr_offset.rs
…
range_iter.forward_loop.PreCodegen.after.panic-abort.mir
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
range_iter.forward_loop.PreCodegen.after.panic-unwind.mir
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
range_iter.inclusive_loop.PreCodegen.after.panic-abort.mir
…
range_iter.inclusive_loop.PreCodegen.after.panic-unwind.mir
…
range_iter.range_inclusive_iter_next.PreCodegen.after.panic-abort.mir
…
range_iter.range_inclusive_iter_next.PreCodegen.after.panic-unwind.mir
…
range_iter.range_iter_next.PreCodegen.after.panic-abort.mir
Add some track_caller info to precondition panics
2025-05-21 09:10:06 -04:00
range_iter.range_iter_next.PreCodegen.after.panic-unwind.mir
Add some track_caller info to precondition panics
2025-05-21 09:10:06 -04:00
range_iter.rs
…
README.md
Update SUMMARY.md
2025-07-14 12:01:41 +03:00
simple_option_map.ezmap.PreCodegen.after.mir
Add MIR pre-codegen tests to track 138544
2025-03-15 14:13:37 -07:00
simple_option_map.map_via_question_mark.PreCodegen.after.mir
Add MIR pre-codegen tests to track 138544
2025-03-15 14:13:37 -07:00
simple_option_map.rs
Add MIR pre-codegen tests to track 138544
2025-03-15 14:13:37 -07:00
slice_filter.rs
…
slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
mir-opt: Eliminate dead statements even if they are used by debuginfos
2025-10-02 14:58:59 +08:00
slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
Bless tests
2025-04-02 19:59:26 +08:00
slice_index.rs
…
slice_index.slice_get_mut_usize.PreCodegen.after.panic-abort.mir
Convert moves of references to copies in RefProp
2025-08-11 23:10:56 -04:00
slice_index.slice_get_mut_usize.PreCodegen.after.panic-unwind.mir
Convert moves of references to copies in RefProp
2025-08-11 23:10:56 -04:00
slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir
slice.get(i) should use a slice projection in MIR, like slice[i] does
2025-05-30 12:04:41 -07:00
slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir
slice.get(i) should use a slice projection in MIR, like slice[i] does
2025-05-30 12:04:41 -07:00
slice_index.slice_index_range.PreCodegen.after.panic-abort.mir
Consolidate panicking functions in slice/index.rs
2025-08-21 11:07:25 +01:00
slice_index.slice_index_range.PreCodegen.after.panic-unwind.mir
Consolidate panicking functions in slice/index.rs
2025-08-21 11:07:25 +01:00
slice_index.slice_index_usize.PreCodegen.after.panic-abort.mir
…
slice_index.slice_index_usize.PreCodegen.after.panic-unwind.mir
…
slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-abort.mir
slice.get(i) should use a slice projection in MIR, like slice[i] does
2025-05-30 12:04:41 -07:00
slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-unwind.mir
slice.get(i) should use a slice projection in MIR, like slice[i] does
2025-05-30 12:04:41 -07:00
slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir
Maintain a graph of fulfilled conditions.
2025-11-16 01:38:16 +00:00
slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
slice_iter.forward_loop.PreCodegen.after.panic-abort.mir
Maintain a graph of fulfilled conditions.
2025-11-16 01:38:16 +00:00
slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir
Maintain a graph of fulfilled conditions.
2025-11-16 01:38:16 +00:00
slice_iter.range_loop.PreCodegen.after.panic-abort.mir
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
slice_iter.range_loop.PreCodegen.after.panic-unwind.mir
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
slice_iter.rs
…
slice_iter.slice_iter_generic_is_empty.PreCodegen.after.panic-abort.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
slice_iter.slice_iter_generic_is_empty.PreCodegen.after.panic-unwind.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
slice_iter.slice_iter_mut_next_back.PreCodegen.after.panic-abort.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
slice_iter.slice_iter_mut_next_back.PreCodegen.after.panic-unwind.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
slice_iter.slice_iter_next.PreCodegen.after.panic-abort.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
slice_iter.slice_iter_next.PreCodegen.after.panic-unwind.mir
mir-opt: Eliminate trivial unnecessary storage annotations
2025-10-02 14:55:51 +08:00
spans.outer.PreCodegen.after.panic-abort.mir
mir-opt: Eliminate dead ref statements
2025-10-02 14:55:50 +08:00
spans.outer.PreCodegen.after.panic-unwind.mir
mir-opt: Eliminate dead ref statements
2025-10-02 14:55:50 +08:00
spans.rs
…
try_identity.new.PreCodegen.after.mir
…
try_identity.old.PreCodegen.after.mir
Remove unsound-mir-opts for simplify_aggregate_to_copy
2025-04-03 21:59:43 +08:00
try_identity.rs
…
tuple_ord.demo_ge_partial.PreCodegen.after.mir
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
tuple_ord.demo_le_total.PreCodegen.after.mir
Enable DestinationPropagation by default.
2025-09-16 22:08:02 +00:00
tuple_ord.rs
Add chaining versions of lt/le/gt/ge and use them in tuple PartialOrd
2025-03-19 09:27:02 -07:00
two_unwrap_unchecked.rs
GVN: Preserve derefs at terminators that cannot write to memory
2025-10-16 23:03:05 +08:00
two_unwrap_unchecked.two_unwrap_unchecked.GVN.diff
GVN: Preserve derefs at terminators that cannot write to memory
2025-10-16 23:03:05 +08:00
two_unwrap_unchecked.two_unwrap_unchecked.PreCodegen.after.mir
GVN: Preserve derefs at terminators that cannot write to memory
2025-10-16 23:03:05 +08:00
vec_deref.rs
…
vec_deref.vec_deref_to_slice.PreCodegen.after.panic-abort.mir
Stop emitting UbChecks on every Vec→Slice
2026-01-08 17:14:02 -08:00
vec_deref.vec_deref_to_slice.PreCodegen.after.panic-unwind.mir
Stop emitting UbChecks on every Vec→Slice
2026-01-08 17:14:02 -08:00

README.md

The goal of this directory is to track the quality of MIR that is given to codegen in a standard -O configuration.

As such, feel free to --bless whatever changes you get here, so long as doing so doesn't add substantially more MIR.

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