Commit Graph

7 Commits

Author SHA1 Message Date
Guillaume Chatelet d6da02d952 [llvm] Add enum iteration to Sequence
This patch allows iterating typed enum via the ADT/Sequence utility.

It also changes the original design to better separate concerns:
 - `StrongInt` only deals with safe `intmax_t` operations,
 - `SafeIntIterator` presents the iterator and reverse iterator
 interface but only deals with safe `StrongInt` internally.
 - `iota_range` only deals with `SafeIntIterator` internally.

 This design ensures that operations are always valid. In particular,
 "Out of bounds" assertions fire when:
  - the `value_type` is not representable as an `intmax_t`
  - iterator operations make internal computation underflow/overflow
  - the internal representation cannot be converted back to `value_type`

Differential Revision: https://reviews.llvm.org/D106279
2021-07-21 12:48:53 +00:00
Guillaume Chatelet 2c47b8847e Revert "[llvm] Add enum iteration to Sequence"
This reverts commit a006af5d6e.
2021-07-13 16:44:42 +00:00
Guillaume Chatelet a006af5d6e [llvm] Add enum iteration to Sequence
This patch allows iterating typed enum via the ADT/Sequence utility.

Differential Revision: https://reviews.llvm.org/D103900
2021-07-13 16:22:19 +00:00
Samuel 56fa1b4ff2 [llvm-reduce] Add header guards and fix clang-tidy warnings
Add header guards and fix other clang-tidy warnings in .h files.
Also align misaligned header docs

Reviewed By: aeubanks

Differential Revision: https://reviews.llvm.org/D99634
2021-04-01 20:38:49 -07:00
Roman Lebedev 03640ee0fa
[llvm-reduce] Reducing attributes
Summary:
This handles all three places where attributes could currently be - `GlobalVariable`, `Function` and `CallBase`.
For last two, it correctly handles all three possible attribute locations (return value, arguments and function itself)

There was a previous attempt at it D73853,
which was committed in rGfc62b36a000681c01e993242b583c5ec4ab48a3c,
but then reverted all the way back in rGb12176d2aafa0ccb2585aa218fc3b454ba84f2a9
due to some (osx?) test failures.

Reviewers: nickdesaulniers, dblaikie, diegotf, george.burgess.iv, jdoerfert, Tyker, arsenm

Reviewed By: nickdesaulniers

Subscribers: wdng, MaskRay, arsenm, llvm-commits, mgorny

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D83351
2020-07-09 23:10:43 +03:00
Nico Weber b12176d2aa Revert "[llvm-reduce] add ReduceAttribute delta pass"
This reverts commit fc62b36a00.
Breaks tests on mac: http://45.33.8.238/mac/7301/step_11.txt
2020-02-05 14:15:11 -05:00
Nick Desaulniers fc62b36a00 [llvm-reduce] add ReduceAttribute delta pass
Summary:
The output from llvm-reduce still has significantly more attributes than
bugpoint does.  Teach llvm-reduce to remove attributes.

Reviewers: diegotf, dblaikie, george.burgess.iv

Subscribers: mgorny, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D73853
2020-02-05 10:05:25 -08:00