diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 67da854aa4..34825beffa 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1753,6 +1753,7 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, case ISD::FP_EXTEND: assert(MVT::isFloatingPoint(VT) && MVT::isFloatingPoint(Operand.getValueType()) && "Invalid FP cast!"); + if (Operand.getValueType() == VT) return Operand; // noop conversion. break; case ISD::SIGN_EXTEND: assert(MVT::isInteger(VT) && MVT::isInteger(Operand.getValueType()) && |