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

Git repository change summary for qt/clang/llvm
Pushed by mirror-service into branch 'upstream/users/eas/vplan-based-stride-mv-rt-guard'.
Changed from 9c8bba85fc3e3a155cf80bcc72beba01117fd6b7 to 412a61741f07f98a06b8848f024d373123c60dee
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 337082065afa648f8ff89f80fe030ba526400512 by Andrei Elovikov on 30/07/2026 at 17:47..
Add test for narrow trunc modifying constant
https://invent.kde.org/qt/clang/llvm/-/commit/337082065afa648f8ff89f80fe030ba526400512

Git commit 7e87100f1073b7f24f7e601e9deb4ba78c15d4fd by Andrei Elovikov on 30/07/2026 at 17:55..
Replace outside `trunc`s same as had been already done for `[sz]ext`s
https://invent.kde.org/qt/clang/llvm/-/commit/7e87100f1073b7f24f7e601e9deb4ba78c15d4fd

Git commit f71ec68b9ce8310a2c0b6891b1ab919641b69b0b by Andrei Elovikov on 30/07/2026 at 18:06..
Move to before consecutive memops widening, and only propagate MV'ed constant without widening
https://invent.kde.org/qt/clang/llvm/-/commit/f71ec68b9ce8310a2c0b6891b1ab919641b69b0b

Git commit 412a61741f07f98a06b8848f024d373123c60dee by Andrei Elovikov on 30/07/2026 at 18:11..
Revert adding `widenUnitStridedLoadStore` helper

We now rely on the actual consequtive memops widening in a single place (both
original and speculated/mv'ed).
https://invent.kde.org/qt/clang/llvm/-/commit/412a61741f07f98a06b8848f024d373123c60dee