diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 9c7b0fa..3b08a2d 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -5726,8 +5726,7 @@
   else if (auto *SI = dyn_cast<SelectInst>(V))
     setLimitsForSelectPattern(*SI, Lower, Upper);
 
-  ConstantRange CR = Lower != Upper ? ConstantRange(Lower, Upper)
-                                    : ConstantRange::getFull(BitWidth);
+  ConstantRange CR = ConstantRange::getNonEmpty(Lower, Upper);
 
   if (auto *I = dyn_cast<Instruction>(V))
     if (auto *Range = IIQ.getMetadata(I, LLVMContext::MD_range))