diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index ef28aa5a2b4..28f612d8cd1 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2145,6 +2145,10 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, return getConstant(C->getValue() >> Shift, VT); } break; + case ISD::EXTRACT_SUBVECTOR: + if (N1.getValueType() == VT) // Trivial extraction. + return N1; + break; } if (N1C) { |