[llvm-bugs] [Bug 31599] New: SLPVectorizer.cpp Assertion `(VL0->getOperand(0) == VL0->getOperand(1)) && "Invalid order"' failed.

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Jan 10 08:37:18 PST 2017


            Bug ID: 31599
           Summary: SLPVectorizer.cpp Assertion `(VL0->getOperand(0) ==
                    VL0->getOperand(1)) && "Invalid order"' failed.
           Product: new-bugs
           Version: unspecified
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: russell_gallop at sn.scee.net
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 17825
  --> https://llvm.org/bugs/attachment.cgi?id=17825&action=edit
Reduced IR

Tested at r291446.

$ opt  bugpoint-reduced-simplified.ll -slp-vectorizer

opt: .../llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:2497: llvm::Value*
Assertion `(VL0->getOperand(0) == VL0->getOperand(1)) && "Invalid order"'
Stack dump:
0.      Program arguments: opt bugpoint-reduced-simplified.ll -slp-vectorizer
1.      Running pass 'Function Pass Manager' on module
2.      Running pass 'SLP Vectorizer' on function '@_ZN1C5m_fn2Ev'
Aborted (core dumped)

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