[llvm-bugs] [Bug 36419] *Potential* missing optimization opportunity for bzhi when input is 64bit but output is 32 bit?

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Aug 29 07:44:44 PDT 2019


https://bugs.llvm.org/show_bug.cgi?id=36419

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassignedbugs at nondot.org   |lebedev.ri at gmail.com
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #8 from Roman Lebedev <lebedev.ri at gmail.com> ---
Alright, surprisingly to myself i believe i have handled all the patterns here.
There's still the patterns with guards against overshift
(https://bugs.llvm.org/show_bug.cgi?id=34704),
and maybe a few more obscure patterns, but those are separate.

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