[llvm-bugs] [Bug 50700] New: [X86] Znver3: DefIdx 1 exceeds machine model writes for VPGATHERDDYrm

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=50700

            Bug ID: 50700
           Summary: [X86] Znver3: DefIdx 1 exceeds machine model writes
                    for VPGATHERDDYrm
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: lebedev.ri at gmail.com
                CC: craig.topper at gmail.com, llvm-bugs at lists.llvm.org,
                    llvm-dev at redking.me.uk, pengfei.wang at intel.com,
                    spatel+llvm at rotateright.com

Reduced from babl:
https://godbolt.org/z/Ks7zW7WGh

I don't believe i override that instruction in znver3 sched model,
so this must be a generic bug?

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