[llvm-bugs] [Bug 31323] New: r288916 leads to crash in DAGTypeLegalizer

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Dec 8 15:40:14 PST 2016


            Bug ID: 31323
           Summary: r288916 leads to crash in DAGTypeLegalizer
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: alina.sbirlea at gmail.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 17743
  --> https://llvm.org/bugs/attachment.cgi?id=17743&action=edit

Following r288916, the attached testcase started failing.
To reproduce: llc renamed.ll

Removing the condition "if (!!VectorElts) {" in SelectionDAG gets the attached
to stop crashing.

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