[llvm-bugs] [Bug 27478] BasicAA claim PartialAlias when there is no overlap

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Dec 8 12:52:24 PST 2020


https://bugs.llvm.org/show_bug.cgi?id=27478

Nikita Popov <nikita.ppv at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |nikita.ppv at gmail.com
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #3 from Nikita Popov <nikita.ppv at gmail.com> ---
No longer returns PartialAlias on trunk: https://llvm.godbolt.org/z/Krxnoh

Or rather it does, but only for the cases that are actually PartialAlias. The
general PartialAlias fallback for GEPs was removed at some point.

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