[llvm-bugs] [Bug 52249] New: unhandled opcode in isAArch64FrameOffsetLegal

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Oct 21 04:38:08 PDT 2021


            Bug ID: 52249
           Summary: unhandled opcode in isAArch64FrameOffsetLegal
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: AArch64
          Assignee: unassignedbugs at nondot.org
          Reporter: d.maljutin at yandex.ru
                CC: arnaud.degrandmaison at arm.com,
                    llvm-bugs at lists.llvm.org, smithp352 at googlemail.com,
                    Ties.Stuij at arm.com

Created attachment 25380
  --> https://bugs.llvm.org/attachment.cgi?id=25380&action=edit
running llc on it produces crash

Unreachable assert is reached during LocalStackSlotPass when it encounters an
ST1i32 instruction used to store some value to a stack (generated by
Attached a reproducer.

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