[llvm-bugs] [Bug 32907] New: OR combine fails with assertion on SKX

via llvm-bugs llvm-bugs at lists.llvm.org
Wed May 3 04:39:53 PDT 2017


            Bug ID: 32907
           Summary: OR combine fails with assertion on SKX
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: elena.demikhovsky at intel.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 18401
  --> https://bugs.llvm.org/attachment.cgi?id=18401&action=edit
A small reproducer

llc -mcpu=skx test.ll

Fails with assertion in PerformOrCombine().

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