diff options
Diffstat (limited to 'llvm/lib')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp index 2a5d7216a97..2cd59ac0814 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp @@ -1872,7 +1872,10 @@ SDValue DAGTypeLegalizer::WidenVecRes_BUILD_VECTOR(SDNode *N) { SDLoc dl(N); // Build a vector with undefined for the new nodes. EVT VT = N->getValueType(0); - EVT EltVT = VT.getVectorElementType(); + + // Integer BUILD_VECTOR operands may be larger than the node's vector element + // type. The UNDEFs need to have the same type as the existing operands. + EVT EltVT = N->getOperand(0).getValueType(); unsigned NumElts = VT.getVectorNumElements(); EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT); |