1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 034114c680..5a10b728d4 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);
         }