[llvm-bugs] [Bug 31757] New: [ARM] [backend] r289573 is causing favoring a long sequence of instructions.

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=31757

            Bug ID: 31757
           Summary: [ARM]  [backend] r289573 is causing favoring a long
                    sequence of instructions.
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: ARM
          Assignee: unassignedbugs at nondot.org
          Reporter: sabuasal at codeaurora.org
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 17895
  --> https://llvm.org/bugs/attachment.cgi?id=17895&action=edit
Test case that include shuffle pattern.

Hi, 

r289573 which changes the way strided store patterns are matched is causing the
Arm backend to generate longer sequesence of instruction for the attached IR.

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