The sense of this branch was inverted :(

llvm-svn: 30293
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 4374278..56ee57e 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1878,7 +1878,7 @@
         if (RHSC->isAllOnesValue()) {
           // X > -1   -> X == 0, jump on sign.
           RHS = DAG.getConstant(0, RHS.getValueType());
-          X86CC = X86ISD::COND_S;
+          X86CC = X86ISD::COND_NS;
           return true;
         }
     }