diff --git a/i/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
--- a/i/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -22797,6 +22797,12 @@
     std::swap(Op0, Op1);
   }
 
+  // Prefer >= 0 over > -1.
+  if (SetCCOpcode == ISD::SETGT && ISD::isBuildVectorAllOnes(Op1.getNode())) {
+    SetCCOpcode = ISD::SETGE;
+    Op1 = DAG.getConstant(0, dl, Op1.getValueType());
+  }
+
   return DAG.getSetCC(dl, VT, Op0, Op1, SetCCOpcode);
 }