[llvm-bugs] [Bug 47551] New: [AArch64] Crash bitcasting from bfloat to half

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=47551

            Bug ID: 47551
           Summary: [AArch64] Crash bitcasting from bfloat to half
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: AArch64
          Assignee: unassignedbugs at nondot.org
          Reporter: efriedma at quicinc.com
                CC: arnaud.degrandmaison at arm.com,
                    francesco.petrogalli at arm.com,
                    llvm-bugs at lists.llvm.org, smithp352 at googlemail.com,
                    Ties.Stuij at arm.com

Testcase (crashes with "llc"):

target triple = "aarch64"
define half @a(bfloat %x) {
entry:
  %0 = bitcast bfloat %x to half
  ret half %0
}

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