diff options
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 034114c..5a10b72 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -2271,28 +2271,28 @@ ARMTargetLowering::getARMCmp(SDValue LHS, SDValue RHS, ISD::CondCode CC, default: break; case ISD::SETLT: case ISD::SETGE: - if (isLegalICmpImmediate(C-1)) { + if (C != 0x80000000 && isLegalICmpImmediate(C-1)) { CC = (CC == ISD::SETLT) ? ISD::SETLE : ISD::SETGT; RHS = DAG.getConstant(C-1, MVT::i32); } break; case ISD::SETULT: case ISD::SETUGE: - if (C > 0 && isLegalICmpImmediate(C-1)) { + if (C != 0 && isLegalICmpImmediate(C-1)) { CC = (CC == ISD::SETULT) ? ISD::SETULE : ISD::SETUGT; RHS = DAG.getConstant(C-1, MVT::i32); } break; case ISD::SETLE: case ISD::SETGT: - if (isLegalICmpImmediate(C+1)) { + if (C != 0x7fffffff && isLegalICmpImmediate(C+1)) { CC = (CC == ISD::SETLE) ? ISD::SETLT : ISD::SETGE; RHS = DAG.getConstant(C+1, MVT::i32); } break; case ISD::SETULE: case ISD::SETUGT: - if (C < 0xffffffff && isLegalICmpImmediate(C+1)) { + if (C != 0xffffffff && isLegalICmpImmediate(C+1)) { CC = (CC == ISD::SETULE) ? ISD::SETULT : ISD::SETUGE; RHS = DAG.getConstant(C+1, MVT::i32); } |