diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 59cba1b075..9df5201460 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -2656,13 +2656,20 @@ void RegsForValue::getCopyToRegs(SDOperand Val, SelectionDAG &DAG, if (MVT::isVector(RegVT)) { assert(Val.getValueType() == MVT::Vector &&"Not a vector-vector cast?"); Val = DAG.getNode(ISD::VBIT_CONVERT, RegVT, Val); - } else if (MVT::isInteger(RegVT)) { + } else if (MVT::isInteger(RegVT) && MVT::isInteger(Val.getValueType())) { if (RegVT < ValueVT) Val = DAG.getNode(ISD::TRUNCATE, RegVT, Val); else Val = DAG.getNode(ISD::ANY_EXTEND, RegVT, Val); - } else + } else if (MVT::isFloatingPoint(RegVT) && + MVT::isFloatingPoint(Val.getValueType())) { Val = DAG.getNode(ISD::FP_EXTEND, RegVT, Val); + } else if (MVT::getSizeInBits(RegVT) == + MVT::getSizeInBits(Val.getValueType())) { + Val = DAG.getNode(ISD::BIT_CONVERT, RegVT, Val); + } else { + assert(0 && "Unknown mismatch!"); + } } Chain = DAG.getCopyToReg(Chain, Regs[0], Val, Flag); Flag = Chain.getValue(1); |