diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 0493fde5fa2..6d19f226a28 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -9841,15 +9841,9 @@ SDValue DAGCombiner::visitBITCAST(SDNode *N) { // First check to see if this is all constant. if (!LegalTypes && N0.getOpcode() == ISD::BUILD_VECTOR && N0.getNode()->hasOneUse() && - VT.isVector()) { - bool isSimple = cast<BuildVectorSDNode>(N0)->isConstant(); - - EVT DestEltVT = N->getValueType(0).getVectorElementType(); - assert(!DestEltVT.isVector() && - "Element type of vector ValueType must not be vector!"); - if (isSimple) - return ConstantFoldBITCASTofBUILD_VECTOR(N0.getNode(), DestEltVT); - } + VT.isVector() && cast<BuildVectorSDNode>(N0)->isConstant()) + return ConstantFoldBITCASTofBUILD_VECTOR(N0.getNode(), + VT.getVectorElementType()); // If the input is a constant, let getNode fold it. if (isa<ConstantSDNode>(N0) || isa<ConstantFPSDNode>(N0)) { |
