diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 6052a48640..fa5f9b4c94 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -1470,23 +1470,17 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, if (Cond == ISD::SETGE || Cond == ISD::SETUGE) { if (C1 == MinVal) return DAG.getConstant(1, VT); // X >= MIN --> true // X >= C0 --> X > (C0-1) - APInt C = C1-1; - if (!N1C->isOpaque() || (N1C->isOpaque() && C.getBitWidth() <= 64 && - isLegalICmpImmediate(C.getSExtValue()))) - return DAG.getSetCC(dl, VT, N0, - DAG.getConstant(C, N1.getValueType()), - (Cond == ISD::SETGE) ? ISD::SETGT : ISD::SETUGT); + return DAG.getSetCC(dl, VT, N0, + DAG.getConstant(C1-1, N1.getValueType()), + (Cond == ISD::SETGE) ? ISD::SETGT : ISD::SETUGT); } if (Cond == ISD::SETLE || Cond == ISD::SETULE) { if (C1 == MaxVal) return DAG.getConstant(1, VT); // X <= MAX --> true // X <= C0 --> X < (C0+1) - APInt C = C1+1; - if (!N1C->isOpaque() || (N1C->isOpaque() && C.getBitWidth() <= 64 && - isLegalICmpImmediate(C.getSExtValue()))) - return DAG.getSetCC(dl, VT, N0, - DAG.getConstant(C, N1.getValueType()), - (Cond == ISD::SETLE) ? ISD::SETLT : ISD::SETULT); + return DAG.getSetCC(dl, VT, N0, + DAG.getConstant(C1+1, N1.getValueType()), + (Cond == ISD::SETLE) ? ISD::SETLT : ISD::SETULT); } if ((Cond == ISD::SETLT || Cond == ISD::SETULT) && C1 == MinVal) |