[llvm-bugs] [Bug 28327] New: SelectionDAG.cpp:3209: "Illegal SCALAR_TO_VECTOR node!"' failed

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Mon Jun 27 06:34:52 PDT 2016


https://llvm.org/bugs/show_bug.cgi?id=28327

            Bug ID: 28327
           Summary: SelectionDAG.cpp:3209: "Illegal SCALAR_TO_VECTOR
                    node!"' failed
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: benny.kra at gmail.com
                CC: llvm-bugs at lists.llvm.org, llvm-dev at redking.me.uk
    Classification: Unclassified

Created attachment 16640
  --> https://llvm.org/bugs/attachment.cgi?id=16640&action=edit
IR test case

$ llc < t.ll
llc: lib/CodeGen/SelectionDAG/SelectionDAG.cpp:3209: llvm::SDValue
llvm::SelectionDAG::getNode(unsigned int, const llvm::SDLoc &, llvm::EVT,
llvm::SDValue): Assertion `VT.isVector() && !Operand.getValueType().isVector()
&& (VT.getVectorElementType() == Operand.getValueType() ||
(VT.getVectorElementType().isInteger() && Operand.getValueType().isInteger() &&
VT.getVectorElementType().bitsLE(Operand.getValueType()))) && "Illegal
SCALAR_TO_VECTOR node!"' failed.

bisection points at r273848.

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