diff --git a/llvm/lib/Target/X86/X86PreTileConfig.cpp b/llvm/lib/Target/X86/X86PreTileConfig.cpp
index 48d68d72efe6f5..a5057d093f6ce6 100644
--- a/llvm/lib/Target/X86/X86PreTileConfig.cpp
+++ b/llvm/lib/Target/X86/X86PreTileConfig.cpp
@@ -71,10 +71,10 @@ struct MIRef {
   }
   bool operator!=(const MIRef &RHS) const { return !(*this == RHS); }
   bool operator<(const MIRef &RHS) const {
-    return (!MBB && RHS.MBB) || (MBB == RHS.MBB && Pos < RHS.Pos);
+    return MBB < RHS.MBB || (MBB == RHS.MBB && Pos < RHS.Pos);
   }
   bool operator>(const MIRef &RHS) const {
-    return (!RHS.MBB && MBB) || (MBB == RHS.MBB && Pos > RHS.Pos);
+    return MBB > RHS.MBB || (MBB == RHS.MBB && Pos > RHS.Pos);
   }
 };