diff --git a/mlir/lib/IR/AsmPrinter.cpp b/mlir/lib/IR/AsmPrinter.cpp
index f6916554016eb..5483ff145136f 100644
--- a/mlir/lib/IR/AsmPrinter.cpp
+++ b/mlir/lib/IR/AsmPrinter.cpp
@@ -1353,7 +1353,7 @@ void SSANameState::printValueID(Value value, bool printResultNo,
   }
 
   if (resultNo && printResultNo)
-    stream << '#' << resultNo;
+    stream << '#' << *resultNo;
 }
 
 void SSANameState::printOperationID(Operation *op, raw_ostream &stream) const {
diff --git a/mlir/lib/Tools/PDLL/AST/NodePrinter.cpp b/mlir/lib/Tools/PDLL/AST/NodePrinter.cpp
index 86e9a000339e5..ea606b4f256aa 100644
--- a/mlir/lib/Tools/PDLL/AST/NodePrinter.cpp
+++ b/mlir/lib/Tools/PDLL/AST/NodePrinter.cpp
@@ -330,7 +330,7 @@ void NodePrinter::printImpl(const NamedAttributeDecl *decl) {
 void NodePrinter::printImpl(const OpNameDecl *decl) {
   os << "OpNameDecl " << decl;
   if (Optional<StringRef> name = decl->getName())
-    os << " Name<" << name << ">";
+    os << " Name<" << *name << ">";
   os << "\n";
 }