diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp index d4be998be5..801598e06b 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp @@ -1708,7 +1708,7 @@ void DAGTypeLegalizer::ExpandIntRes_SIGN_EXTEND(SDNode *N, MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0)); SDValue Op = N->getOperand(0); if (Op.getValueType().bitsLE(NVT)) { - // The low part is sign extension of the input (which degenerates to a copy). + // The low part is sign extension of the input (degenerates to a copy). Lo = DAG.getNode(ISD::SIGN_EXTEND, NVT, N->getOperand(0)); // The high part is obtained by SRA'ing all but one of the bits of low part. unsigned LoSize = NVT.getSizeInBits(); @@ -1822,7 +1822,7 @@ void DAGTypeLegalizer::ExpandIntRes_ZERO_EXTEND(SDNode *N, MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0)); SDValue Op = N->getOperand(0); if (Op.getValueType().bitsLE(NVT)) { - // The low part is zero extension of the input (which degenerates to a copy). + // The low part is zero extension of the input (degenerates to a copy). Lo = DAG.getNode(ISD::ZERO_EXTEND, NVT, N->getOperand(0)); Hi = DAG.getConstant(0, NVT); // The high part is just a zero. } else { |