diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp index a5ea7c121bd..20e794b6791 100644 --- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -355,14 +355,9 @@ void TargetLowering::softenSetCCOperands(SelectionDAG &DAG, EVT VT, (VT == MVT::f128) ? RTLIB::O_F128 : RTLIB::O_PPCF128; break; case ISD::SETONE: - // SETONE = SETOLT | SETOGT - LC1 = (VT == MVT::f32) ? RTLIB::OLT_F32 : - (VT == MVT::f64) ? RTLIB::OLT_F64 : - (VT == MVT::f128) ? RTLIB::OLT_F128 : RTLIB::OLT_PPCF128; - LC2 = (VT == MVT::f32) ? RTLIB::OGT_F32 : - (VT == MVT::f64) ? RTLIB::OGT_F64 : - (VT == MVT::f128) ? RTLIB::OGT_F128 : RTLIB::OGT_PPCF128; - break; + // SETONE = O && UNE + ShouldInvertCC = true; + LLVM_FALLTHROUGH; case ISD::SETUEQ: LC1 = (VT == MVT::f32) ? RTLIB::UO_F32 : (VT == MVT::f64) ? RTLIB::UO_F64 : @@ -425,14 +420,18 @@ void TargetLowering::softenSetCCOperands(SelectionDAG &DAG, EVT VT, getSetCCResultType(DAG.getDataLayout(), *DAG.getContext(), RetVT), NewLHS, NewRHS, DAG.getCondCode(CCCode)); auto Call2 = makeLibCall(DAG, LC2, RetVT, Ops, CallOptions, dl, Chain); + CCCode = getCmpLibcallCC(LC2); + if (ShouldInvertCC) + CCCode = getSetCCInverse(CCCode, RetVT); NewLHS = DAG.getNode( ISD::SETCC, dl, getSetCCResultType(DAG.getDataLayout(), *DAG.getContext(), RetVT), - Call2.first, NewRHS, DAG.getCondCode(getCmpLibcallCC(LC2))); + Call2.first, NewRHS, DAG.getCondCode(CCCode)); if (Chain) Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Call.second, Call2.second); - NewLHS = DAG.getNode(ISD::OR, dl, Tmp.getValueType(), Tmp, NewLHS); + NewLHS = DAG.getNode(ShouldInvertCC ? ISD::AND : ISD::OR, dl, + Tmp.getValueType(), Tmp, NewLHS); NewRHS = SDValue(); } } |
