[llvm-bugs] [Bug 47821] New: [AArch64] store optimizer misses pairing opportunities after some threshold

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=47821

            Bug ID: 47821
           Summary: [AArch64] store optimizer misses pairing opportunities
                    after some threshold
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: AArch64
          Assignee: unassignedbugs at nondot.org
          Reporter: florian_hahn at apple.com
                CC: arnaud.degrandmaison at arm.com,
                    llvm-bugs at lists.llvm.org, smithp352 at googlemail.com,
                    Ties.Stuij at arm.com

In the example in https://godbolt.org/z/vv8eWc, it seems we fail to pair
consecutive stores after hitting some threshold.

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