[llvm-bugs] [Bug 36500] New: [NewGVN] Assertion "Seem to have processed the same Value a lot"' failed

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=36500

            Bug ID: 36500
           Summary: [NewGVN]  Assertion "Seem to have processed the same
                    Value a lot"' failed
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Scalar Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: paulsson at linux.vnet.ibm.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 19948
  --> https://bugs.llvm.org/attachment.cgi?id=19948&action=edit
reduced testcase

bin/opt -mtriple=s390x-linux-gnu -march=z13 tc_newgvn.ll -o a.opt.ll -sroa
-instcombine -loop-rotate -indvars -loop-unroll -newgvn

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