diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index 9aa0ea15f3b..feca1c10f52 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -1941,8 +1941,10 @@ void DAGTypeLegalizer::PromoteFloatResult(SDNode *N, unsigned ResNo) { SDValue DAGTypeLegalizer::PromoteFloatRes_BITCAST(SDNode *N) { EVT VT = N->getValueType(0); EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT); - return DAG.getNode(GetPromotionOpcode(VT, NVT), SDLoc(N), NVT, - N->getOperand(0)); + // Input type isn't guaranteed to be i16 so bitcast if not. The bitcast + // will be legalized further if necessary. + SDValue Cast = DAG.getBitcast(MVT::i16, N->getOperand(0)); + return DAG.getNode(GetPromotionOpcode(VT, NVT), SDLoc(N), NVT, Cast); } SDValue DAGTypeLegalizer::PromoteFloatRes_ConstantFP(SDNode *N) { |