diff --git a/mlir/lib/Transforms/Utils/DialectConversion.cpp b/mlir/lib/Transforms/Utils/DialectConversion.cpp
index 0f24235eaf42c..36ee87b533b3b 100644
--- a/mlir/lib/Transforms/Utils/DialectConversion.cpp
+++ b/mlir/lib/Transforms/Utils/DialectConversion.cpp
@@ -1910,8 +1910,6 @@ void ConversionPatternRewriterImpl::replaceOp(
     }
 
     // Remap result to replacement value.
-    if (repl.empty())
-      continue;
     mapping.map(static_cast<Value>(result), std::move(repl));
   }