[llvm-bugs] [Bug 52131] New: [X86] Failure to produce chained PAVG's

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=52131

            Bug ID: 52131
           Summary: [X86] Failure to produce chained PAVG's
           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

As noted in https://github.com/halide/Halide/pull/6302

https://godbolt.org/z/9nY77r35q

Haven't really looked at what is actually going wrong yet,
just documenting.

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