[llvm] [InstCombine] fold `sub(zext(ptrtoint), zext(ptrtoint))` (PR #115369)

[Nikita Popov via llvm-commits]

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@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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nikic wrote:

Please rerun update_test_checks.py to generate the new check lines.

https://github.com/llvm/llvm-project/pull/115369