diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index e9321dad8cb..e0c10f88057 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1539,7 +1539,6 @@ SDValue SelectionDAGLegalize::ExpandVectorBuildThroughStack(SDNode* Node) { // the result as a vector. // Create the stack frame object. EVT VT = Node->getValueType(0); - EVT OpVT = Node->getOperand(0).getValueType(); EVT EltVT = VT.getVectorElementType(); DebugLoc dl = Node->getDebugLoc(); SDValue FIPtr = DAG.CreateStackTemporary(VT); @@ -1559,8 +1558,9 @@ SDValue SelectionDAGLegalize::ExpandVectorBuildThroughStack(SDNode* Node) { SDValue Idx = DAG.getConstant(Offset, FIPtr.getValueType()); Idx = DAG.getNode(ISD::ADD, dl, FIPtr.getValueType(), FIPtr, Idx); - // If EltVT smaller than OpVT, only store the bits necessary. - if (!OpVT.isVector() && EltVT.bitsLT(OpVT)) { + // If the destination vector element type is narrower than the source + // element type, only store the bits necessary. + if (EltVT.bitsLT(Node->getOperand(i).getValueType().getScalarType())) { Stores.push_back(DAG.getTruncStore(DAG.getEntryNode(), dl, Node->getOperand(i), Idx, SV, Offset, EltVT, false, false, 0)); |
