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Author SHA1 Message Date
Camille GILLOT
bcfe1a4bf2 Remove cur_span hook. 2023-09-11 16:29:42 +00:00
Camille GILLOT
24adf07e5f Reuse throw_machine_stop_str! macro. 2023-09-11 16:29:41 +00:00
Camille GILLOT
d278ce126c Return ImmTy in discriminant_for_variant. 2023-09-11 16:29:41 +00:00
Camille GILLOT
1d6a32c920 Interpret Immediate::Uninit as Bottom. 2023-09-11 16:29:41 +00:00
Camille GILLOT
b851e554dd Support CopyForDeref. 2023-09-11 16:29:41 +00:00
Camille GILLOT
82f0468009 Handle reading statics. 2023-09-11 16:29:41 +00:00
Camille GILLOT
6ad6b4381c Support non-scalar constants. 2023-09-11 16:29:41 +00:00
Camille GILLOT
f96c6e04cb Propagate PlaceElem::Index. 2023-09-06 16:09:31 +00:00
Camille GILLOT
fc63543792 Support array length. 2023-09-06 16:05:04 +00:00
Camille GILLOT
22986b72e5 Implement algebraic simplifications. 2023-09-06 15:57:50 +00:00
Camille GILLOT
74a967bcec Support a few more rvalues. 2023-09-06 15:52:06 +00:00
Camille GILLOT
7ef555d84a Support non-trivial scalars in ConstProp. 2023-09-05 21:25:41 +00:00
Camille GILLOT
09ce0f6ebc Remove type from ScalarTy. 2023-09-05 21:25:41 +00:00
Jason Newcomb
f686bd8949 Take &mut Results in ResultsVisitor 2023-09-02 19:35:51 -04:00
Ralf Jung
ac3bca24b7 interpret: have assert_* intrinsics call the panic machinery instead of a direct abort 2023-08-20 15:52:40 +02:00
Camille GILLOT
b8fed2f21c Make dataflow const-prop handle_switch_int monotonic. 2023-08-16 18:12:18 +00:00
Camille GILLOT
388f6a6413 Make TerminatorEdge plural. 2023-08-16 18:12:18 +00:00
Camille GILLOT
f19cd3f2e1 Use TerminatorEdge for dataflow-const-prop. 2023-08-16 18:12:18 +00:00
Mark Rousskov
cc907f80b9 Re-format let-else per rustfmt update 2023-07-12 21:49:27 -04:00
Ralf Jung
dd453a6a99 miri: protect Move() function arguments during the call 2023-07-11 21:59:01 +02:00
Jason Newcomb
eaddc37075 Take MIR dataflow analyses by mutable reference. 2023-05-18 17:46:39 -04:00
Camille GILLOT
add5124dce Extract handle_set_discriminant. 2023-05-09 17:27:58 +00:00
Camille GILLOT
71138e9933 Make HasTop and HasBottom consts. 2023-05-09 17:27:58 +00:00
Yuki Okushi
4d3ab3da4e
Rollup merge of #110685 - cjgillot:clean-dcp, r=oli-obk
Some cleanups to DataflowConstProp

Mostly moving code around and short-circuiting useless cases.
2023-04-25 02:33:30 +09:00
Camille GILLOT
4fe51365d7 Use param_env_reveal_all_normalized in MIR opts. 2023-04-23 10:04:41 +00:00
Camille GILLOT
dd78b997b5 Reduce rightward drift. 2023-04-22 12:30:37 +00:00
Camille GILLOT
dd452ae70e Simplify logic. 2023-04-22 12:30:36 +00:00
Camille GILLOT
629cdb42d3 Move eval_discriminant. 2023-04-22 12:30:36 +00:00
Camille GILLOT
0e68cbd45d Remove useless special case. 2023-04-22 12:30:36 +00:00
Josh Soref
e09d0d2a29 Spelling - compiler
* account
* achieved
* advising
* always
* ambiguous
* analysis
* annotations
* appropriate
* build
* candidates
* cascading
* category
* character
* clarification
* compound
* conceptually
* constituent
* consts
* convenience
* corresponds
* debruijn
* debug
* debugable
* debuggable
* deterministic
* discriminant
* display
* documentation
* doesn't
* ellipsis
* erroneous
* evaluability
* evaluate
* evaluation
* explicitly
* fallible
* fulfill
* getting
* has
* highlighting
* illustrative
* imported
* incompatible
* infringing
* initialized
* into
* intrinsic
* introduced
* javascript
* liveness
* metadata
* monomorphization
* nonexistent
* nontrivial
* obligation
* obligations
* offset
* opaque
* opportunities
* opt-in
* outlive
* overlapping
* paragraph
* parentheses
* poisson
* precisely
* predecessors
* predicates
* preexisting
* propagated
* really
* reentrant
* referent
* responsibility
* rustonomicon
* shortcircuit
* simplifiable
* simplifications
* specify
* stabilized
* structurally
* suggestibility
* translatable
* transmuting
* two
* unclosed
* uninhabited
* visibility
* volatile
* workaround

Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2023-04-17 16:09:18 -04:00
Gary Guo
bf6b84b10a Fix new usage of old api 2023-04-06 09:34:16 +01:00
Scott McMurray
5bbaeadc01 Move mir::Fieldabi::FieldIdx
The first PR for https://github.com/rust-lang/compiler-team/issues/606

This is just the move-and-rename, because it's plenty big-and-bitrotty already.  Future PRs will start using `FieldIdx` more broadly, and concomitantly removing `FieldIdx::new`s.
2023-03-28 22:22:37 -07:00
Oli Scherer
83dec62b26 Add a layout argument to enforce_validity.
This is in preparation of checking the validity only of certain types.
2023-03-21 08:52:31 +00:00
Matthias Krüger
a423fa7b46
Rollup merge of #108208 - cjgillot:flood-enum, r=oli-obk
Correctly handle aggregates in DataflowConstProp

The previous implementation from https://github.com/rust-lang/rust/pull/107411 flooded target of an aggregate assignment with `Bottom`, corresponding to the `deinit` that the interpreter does.

As a consequence, when assigning `target = Enum::Variant#i(...)` all the `(target as Variant#j)` were at `Bottom` while they should have been `Top`.

This PR replaces that flooding with `Top`.

Aside, it corrects a second bug where the wrong place would be used to assign to enum variant fields, resulting to nothing happening.

Fixes https://github.com/rust-lang/rust/issues/108166
2023-02-23 06:18:06 +01:00
Camille GILLOT
e34caaf42d Remove overflow checks from ConstProp. 2023-02-18 21:35:02 +00:00
Camille GILLOT
efb468866e Use the correct place for enum variants. 2023-02-18 10:11:53 +00:00
Camille GILLOT
7213eaa1c0 Flood aggregate assignments with Top. 2023-02-18 09:57:13 +00:00
Camille GILLOT
09797a463c Typo. 2023-02-13 17:01:03 +00:00
Camille GILLOT
df889c9821 Rename assign_idx methods. 2023-02-06 22:05:05 +00:00
Camille GILLOT
c48756cdbf Limit creation of tracked place directly. 2023-02-06 21:55:05 +00:00
Camille GILLOT
9a6c04f5d0 Handle discriminants in dataflow-const-prop. 2023-02-06 21:51:47 +00:00
Camille GILLOT
b62a9da0c8 Handle aggregates in DataflowConstProp. 2023-02-02 23:09:51 +00:00
Oli Scherer
d9d92ed7da Move alignment failure error reporting to machine 2022-12-15 16:07:35 +00:00
Oli Scherer
d66824dbc4 Make alignment checks a future incompat lint 2022-12-15 16:07:28 +00:00
Jannis Christopher Köhl
ea23585c91 Disable limits if mir-opt-level >= 4 2022-11-12 20:14:34 +01:00
Jannis Christopher Köhl
d66a00a7b1 Expand upon comment regarding self-assignment 2022-11-12 20:05:52 +01:00
Jannis Christopher Köhl
74d53ab912 Require -Zmir-opt-level >= 3 for now 2022-11-12 15:24:23 +01:00
Jannis Christopher Köhl
b3f648958d Add comment for guessed constants 2022-11-12 14:07:54 +01:00
Jannis Christopher Köhl
8ecb276735 Simplify creation of map 2022-11-10 19:12:10 +01:00
Jannis Christopher Köhl
9766ee0b20 Fix struct field tracking and add tests for it 2022-11-09 18:21:42 +01:00