Commit Graph

45 Commits

Author SHA1 Message Date
lcnr
948cec0fad move fn is_item_raw to TypingEnv 2024-11-19 18:06:20 +01:00
Michael Goulet
c682aa162b Reformat using the new identifier sorting from rustfmt 2024-09-22 19:11:29 -04:00
Nicholas Nethercote
8d32578fe1 Rename and reorder lots of lifetimes.
- Replace non-standard names like 's, 'p, 'rg, 'ck, 'parent, 'this, and
  'me with vanilla 'a. These are cases where the original name isn't
  really any more informative than 'a.
- Replace names like 'cx, 'mir, and 'body with vanilla 'a when the lifetime
  applies to multiple fields and so the original lifetime name isn't
  really accurate.
- Put 'tcx last in lifetime lists, and 'a before 'b.
2024-09-13 15:46:20 +10:00
Nicholas Nethercote
6af470e360 Reduce visibilities, and add warn(unreachable_pub).
Lots of unnecessary `pub`s in this crate. Most are downgraded to
`pub(super)`, though some don't need any visibility.
2024-09-09 08:48:09 +10:00
Nicholas Nethercote
ed5161c5ac Remove #[macro_use] extern crate tracing from rustc_mir_transform. 2024-08-30 10:01:34 +10:00
Ralf Jung
35709be02d rename AddressOf -> RawBorrow inside the compiler 2024-08-18 19:46:53 +02:00
Nicholas Nethercote
d49d4ae192 Remove extern crate rustc_middle from rustc_mir_transform. 2024-05-13 08:20:18 +10:00
Camille GILLOT
e12ef7984b Pacify tidy. 2024-04-20 19:23:49 +00:00
Camille GILLOT
308cc76510 GVN borrowed locals too. 2024-04-20 19:19:06 +00:00
Arthur Carcano
ccd99b384e Remove unused fields in some structures
The dead_code lint was previously eroneously missing those.
Since this lint bug has been fixed, the unused fields need
to be removed.
2024-03-12 10:59:40 +01:00
Shoyu Vanilla
3856df059e Dejargnonize subst 2024-02-12 15:46:35 +09:00
Camille GILLOT
f83468c89b Inline dominator check. 2023-12-31 00:37:45 +00:00
Tomasz Miąsko
6873465600 Fix def-use check for call terminators 2023-11-14 17:07:34 +01:00
lcnr
992d93f687 rename BorrowKind::Shallow to Fake
also adds some comments
2023-11-08 22:55:28 +01:00
Camille GILLOT
37f080edbc Also consider call and yield as MIR SSA. 2023-10-08 16:05:26 +00:00
Tomasz Miąsko
eaafb256f8 Replace LocationExtended with DefLocation in SsaLocals 2023-10-05 23:45:59 +02:00
Tomasz Miąsko
6c348b77fe Remove small dominators optimization from SsaLocals
The optimization is now part of the general implementation.
2023-10-05 23:45:59 +02:00
Camille GILLOT
3816c15b88 Only visit reachable nodes in SsaLocals. 2023-09-28 17:08:54 +00:00
Camille GILLOT
5f9d64d72f Embed simplification into VnState. 2023-09-24 09:09:04 +00:00
Camille GILLOT
8b848af325 Add global value numbering pass. 2023-09-24 09:09:04 +00:00
Mark Rousskov
cc907f80b9 Re-format let-else per rustfmt update 2023-07-12 21:49:27 -04:00
lcnr
46973c9c8a add FIXME's for a later refactoring 2023-06-19 09:16:26 +02:00
lcnr
0589cd0f0a mir opt: fix subtype handling 2023-06-19 09:06:42 +02:00
lcnr
cfd0623411 unique borrows are mutating uses 2023-05-29 17:15:48 +02:00
Camille GILLOT
ada7f1c2c4 Do not clone dominator tree for SSA analysis. 2023-05-17 12:17:33 +00:00
Camille GILLOT
6f271dc49c Cache dominators. 2023-05-17 09:36:12 +00:00
Camille GILLOT
adfffc7e12 Simplify implementation. 2023-05-14 12:10:24 +00:00
Camille GILLOT
f40f235879 Merge return place with other locals in CopyProp. 2023-05-14 12:06:34 +00:00
Camille GILLOT
6ad0497cc0 Use visit_assign to detect SSA locals. 2023-05-10 15:26:51 +00:00
Camille GILLOT
c17e878fb8 Correct StorageLive comment. 2023-05-09 17:59:35 +00:00
Camille GILLOT
3b4e1fe104 Do not check StorageLive dominates address-taking. 2023-05-09 17:59:35 +00:00
Camille GILLOT
3268f2e61d Only check that StorageLive dominates address-taking. 2023-05-09 17:59:35 +00:00
Camille GILLOT
3c43b61b87 Do not consider borrowed Freeze locals as SSA. 2023-05-09 17:59:35 +00:00
Camille GILLOT
3490375570 Implement SSA-based reference propagation. 2023-05-09 17:59:34 +00:00
Maybe Waffle
e496fbec92 Split {Idx, IndexVec, IndexSlice} into their own modules 2023-04-24 13:53:35 +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
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* 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
Scott McMurray
a2ee7592d6 Use &IndexSlice instead of &IndexVec where possible
All the same reasons as for `[T]`: more general, less pointer chasing, and `&mut IndexSlice` emphasizes that it doesn't change *length*.
2023-04-02 17:35:37 -07:00
Camille GILLOT
209eb8ae83 Do not grow assignment_order needlessly. 2023-02-27 20:02:18 +00:00
Camille GILLOT
2a32a2b64f Special case deref projections in SsaVisitor. 2023-02-27 20:02:18 +00:00
Matthias Krüger
089e8c03bc
Rollup merge of #107489 - compiler-errors:non_lifetime_binders, r=cjgillot
Implement partial support for non-lifetime binders

This implements support for non-lifetime binders. It's pretty useless currently, but I wanted to put this up so the implementation can be discussed.

Specifically, this piggybacks off of the late-bound lifetime collection code in `rustc_hir_typeck::collect::lifetimes`. This seems like a necessary step given the fact we don't resolve late-bound regions until this point, and binders are sometimes merged.

Q: I'm not sure if I should go along this route, or try to modify the earlier nameres code to compute the right bound var indices for type and const binders eagerly... If so, I'll need to rename all these queries to something more appropriate (I've done this for `resolve_lifetime::Region` -> `resolve_lifetime::ResolvedArg`)

cc rust-lang/types-team#81

r? `@ghost`
2023-02-17 00:19:34 +01:00
Michael Goulet
eff2cb7760 Rename some region-specific stuff 2023-02-16 03:39:59 +00:00
Ben Kimock
640ede7b0a Enable CopyProp by default, tune the impl a bit 2023-02-12 13:23:53 -05:00
Camille GILLOT
263da251af Use successor location for dominator check.
The assignment is complete only after the statement.
This marks self-assignments `x = x + 1` as non-sSA.
2023-01-27 18:22:45 +00:00
Camille GILLOT
d29dc057ba Do not merge locals that have their address taken. 2023-01-27 18:22:45 +00:00
Camille GILLOT
9096d31dcc Extract SsaLocals abstraction. 2023-01-27 18:22:45 +00:00