[qt/clang/llvm]: Summary of bulk changes made

Git repository change summary for qt/clang/llvm
Pushed by mirror-service into branch 'upstream/users/alexey-bataev/spr/slpallow-unordered-fadd-reductions-with-reassoc-only'.
Changed from 0000000000000000000000000000000000000000 to 95f7857192cc18b3619d5e4822c9254c4879f2ca
Acknowledgement was received that this change introduces only existing code that has been pushed to another public open source repository.

This change contains the following new commits:

Git commit 5aec353bd686dbca51755e772971c65ee6ae70f6 by GitHub (on behalf of Folkert de Vries) on 31/07/2026 at 11:13..
[NFC][PowerPC] add more `copysign` tests (#213236)
https://invent.kde.org/qt/clang/llvm/-/commit/5aec353bd686dbca51755e772971c65ee6ae70f6

Git commit 090b6569b6ed5cabfc84284542c5ce8b51735015 by GitHub (on behalf of Nikolas Klauser) on 31/07/2026 at 11:24..
[libc++] Make __has_array_cookie a variable template (#212767)

Using variable templates is slightly faster to compile and more
readable, so we might as well use them.
https://invent.kde.org/qt/clang/llvm/-/commit/090b6569b6ed5cabfc84284542c5ce8b51735015

Git commit e147e5b7d029651554c24ecaaa4086a7cc74e90a by GitHub (on behalf of Nikolas Klauser) on 31/07/2026 at 11:25..
[libc++] Simplify clear_padding.h a bit (#212426)
https://invent.kde.org/qt/clang/llvm/-/commit/e147e5b7d029651554c24ecaaa4086a7cc74e90a

Git commit 3a809f644c863a17ac665e19d7dcbf7209688d18 by GitHub (on behalf of Nikolas Klauser) on 31/07/2026 at 11:26..
[libc++abi] Add a clang-tidy config and test (#207324)

This essentially copies the `.clang-tidy` file from libc++ into
libc++abi, except that the naming conventions are updated to not add
underscores and some checks are disabled that don't pass currently. They
will be fixed in follow-ups.
https://invent.kde.org/qt/clang/llvm/-/commit/3a809f644c863a17ac665e19d7dcbf7209688d18

Git commit bcddf2a29177380c62481ee25362064f99ff07d3 by GitHub (on behalf of Alexey Bataev) on 31/07/2026 at 12:04..
[SLP][NFC]Add some extra tests for reductions, NFC



Reviewers: 

Pull Request: https://github.com/llvm/llvm-project/pull/213257
https://invent.kde.org/qt/clang/llvm/-/commit/bcddf2a29177380c62481ee25362064f99ff07d3

Git commit b3825e9941472bc7bc957eb44631e38b927e43d9 by Alexey Bataev on 31/07/2026 at 12:21..
[𝘀𝗽𝗿] initial version

Created using spr 1.3.7
https://invent.kde.org/qt/clang/llvm/-/commit/b3825e9941472bc7bc957eb44631e38b927e43d9

Git commit 95f7857192cc18b3619d5e4822c9254c4879f2ca by Alexey Bataev on 31/07/2026 at 13:45..
Fix checks

Created using spr 1.3.7
https://invent.kde.org/qt/clang/llvm/-/commit/95f7857192cc18b3619d5e4822c9254c4879f2ca