diff --git a/mlir/lib/AsmParser/Parser.cpp b/mlir/lib/AsmParser/Parser.cpp
index 82bdb844480f1..74936e32bd9d9 100644
--- a/mlir/lib/AsmParser/Parser.cpp
+++ b/mlir/lib/AsmParser/Parser.cpp
@@ -407,8 +407,8 @@ Parser::parseFloatFromIntegerLiteral(std::optional<APFloat> &result,
                      "hexadecimal float constant out of range for type");
   }
 
-  APInt truncatedValue(typeSizeInBits, intValue.getNumWords(),
-                       intValue.getRawData());
+  APInt truncatedValue(typeSizeInBits,
+                       ArrayRef(intValue.getRawData(), intValue.getNumWords()));
   result.emplace(semantics, truncatedValue);
   return success();
 }