[llvm-bugs] [Bug 43523] [InstCombine] Extract high bits + sext -> Extract high bits with sext

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=43523

Roman Lebedev <lebedev.ri at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED
 Fixed By Commit(s)|                            |373542

--- Comment #1 from Roman Lebedev <lebedev.ri at gmail.com> ---
There's more opportunities for dropping redundant masking and canonicalizing
other variants of (variable) sign-extension, but it seems here only the
"basic" pattern exists..

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