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

Git repository change summary for qt/clang/llvm
Pushed by mirror-service into branch 'upstream/users/abhina/fexec_charset4'.
Changed from 0a5cc87caa4897b8526ed5ffd2943b4fbaad64e6 to 4b481178dbc166abe11465e1c1c8c67ddcdd92f0
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 af5eadfa5bc8c38f7d17062be312076a6b277274 by Abhina Sreeskantharajan on 17/07/2026 at 18:31..
check for UTF-8 to avoid conversion codepath if no conversion is needed
https://invent.kde.org/qt/clang/llvm/-/commit/af5eadfa5bc8c38f7d17062be312076a6b277274

Git commit 8aff0cae0b03f79ad2f3a859913f04f32bc6e8c0 by Abhina Sreeskantharajan on 17/07/2026 at 18:32..
Add format string handling
https://invent.kde.org/qt/clang/llvm/-/commit/8aff0cae0b03f79ad2f3a859913f04f32bc6e8c0

Git commit 4badba78872f785ac719a1c3b788b098f75952e3 by Abhina Sreeskantharajan on 17/07/2026 at 18:32..
do not convert character by character
https://invent.kde.org/qt/clang/llvm/-/commit/4badba78872f785ac719a1c3b788b098f75952e3

Git commit 4d5be92a860b6d9c85a022b568f1719881a67871 by Abhina Sreeskantharajan on 17/07/2026 at 18:32..
rename char conversion function to convertBasicChar
https://invent.kde.org/qt/clang/llvm/-/commit/4d5be92a860b6d9c85a022b568f1719881a67871

Git commit d8a8d2a5308ab76a7ee4837bc9b69fa18295af64 by Abhina Sreeskantharajan on 17/07/2026 at 18:32..
convert to exec-charset inside getPredefinedStringLiteralFromCache, test __builtin_FILE()
https://invent.kde.org/qt/clang/llvm/-/commit/d8a8d2a5308ab76a7ee4837bc9b69fa18295af64

Git commit 4b481178dbc166abe11465e1c1c8c67ddcdd92f0 by Abhina Sreeskantharajan on 17/07/2026 at 18:32..
Convert the key before cache lookup to prevent encoding differences
https://invent.kde.org/qt/clang/llvm/-/commit/4b481178dbc166abe11465e1c1c8c67ddcdd92f0