[llvm-bugs] [Bug 46839] New: [InstCombine] FoldIntegerTypedPHI: missed cases

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=46839

            Bug ID: 46839
           Summary: [InstCombine] FoldIntegerTypedPHI: missed cases
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Scalar Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: lebedev.ri at gmail.com
                CC: llvm-bugs at lists.llvm.org

In the following example, instcombine's FoldIntegerTypedPHI()
doesn't handle all of the cases: https://godbolt.org/z/bzvW5T
All <16 x i8> ops should go away

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