diff --git a/tools/llvm-upgrade/UpgradeParser.y b/tools/llvm-upgrade/UpgradeParser.y
index 126a37542e6..5a4118d8d74 100644
--- a/tools/llvm-upgrade/UpgradeParser.y
+++ b/tools/llvm-upgrade/UpgradeParser.y
@@ -188,7 +188,7 @@ static std::string getCastUpgrade(
     SrcTy.destroy();
     SrcTy.newTy = new std::string("ulong");
     SrcTy.oldTy = ULongTy;
-  } else if (DstTy.oldTy == BoolTy) {
+  } else if (DstTy.oldTy == BoolTy && SrcTy.oldTy != BoolTy) {
     // cast ptr %x to  bool was previously defined as setne ptr %x, null
     // The ptrtoint semantic is to truncate, not compare so we must retain
     // the original intent by replace the cast with a setne