[llvm-bugs] [Bug 33266] New: DominatorTree is not up to date! (csmith)

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=33266

            Bug ID: 33266
           Summary: DominatorTree is not up to date! (csmith)
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Transformation Utilities
          Assignee: unassignedbugs at nondot.org
          Reporter: paulsson at linux.vnet.ibm.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 18557
  --> https://bugs.llvm.org/attachment.cgi?id=18557&action=edit
reduced testcase

DominatorTree is not up to date!
Computed:
=============================--------------------------------
Inorder Dominator Tree: 
  [1] %safe_mod_func_uint8_t_u_u.exit.i.i.i {0,7}
    [2] %lor.lhs.false.i61.i.i.i {1,2}
    [2] %safe_mod_func_int8_t_s_s.exit.i.i.i {3,6}
      [3] %safe_div_func_int64_t_s_s.exit66.i.i.i {4,5}

Actual:
=============================--------------------------------
Inorder Dominator Tree: 
  [1] %safe_mod_func_uint8_t_u_u.exit.i.i.i {0,9}
    [2] %lor.lhs.false.i61.i.i.i {1,2}
    [2] %safe_mod_func_int8_t_s_s.exit.i.i.i {3,8}
      [3] %safe_div_func_int64_t_s_s.exit66.i.i.i {4,5}
      [3]
%safe_mod_func_int8_t_s_s.exit.i.i.i.lor.lhs.false.i61.i.i.i_crit_edge {6,7}

llc -O3 -mtriple=s390x-linux-gnu -mcpu=z13 tc_domtree.ll -verify-dom-info

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