diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index 6c0193a7673..38639a2a3a2 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -2102,9 +2102,14 @@ SDValue DAGTypeLegalizer::PromoteFloatRes_SELECT_CC(SDNode *N) { // Construct a SDNode that transforms the SINT or UINT operand to the promoted // float type. SDValue DAGTypeLegalizer::PromoteFloatRes_XINT_TO_FP(SDNode *N) { + SDLoc DL(N); EVT VT = N->getValueType(0); EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT); - return DAG.getNode(N->getOpcode(), SDLoc(N), NVT, N->getOperand(0)); + SDValue NV = DAG.getNode(N->getOpcode(), DL, NVT, N->getOperand(0)); + // Round the value to the desired precision (that of the source type). + return DAG.getNode( + ISD::FP_EXTEND, DL, NVT, + DAG.getNode(ISD::FP_ROUND, DL, VT, NV, DAG.getIntPtrConstant(0, DL))); } SDValue DAGTypeLegalizer::PromoteFloatRes_UNDEF(SDNode *N) { |
