Revert "remove dynamic_casts due to RTTI issue"

This reverts commit dc13927.

Author: taminob

mlir/lib/Dialect/MQTRef/Translation/ImportQuantumComputation.cpp

@@ -289,7 +289,7 @@ static void addMeasureOp(mlir::OpBuilder& builder,
                          const llvm::SmallVector<mlir::Value>& qubits,
                          const BitIndexVec& bitMap) {
   const auto& measureOp =
-      static_cast<const qc::NonUnitaryOperation&>(operation);
+      dynamic_cast<const qc::NonUnitaryOperation&>(operation);
   const auto& targets = measureOp.getTargets();
   const auto& classics = measureOp.getClassics();
   for (std::size_t i = 0; i < targets.size(); ++i) {
@@ -343,7 +343,7 @@ addBlockOps(mlir::OpBuilder& builder, const qc::Operation* operationInBlock,
             const BitIndexVec& bitMap) {
   if (operationInBlock->isCompoundOperation()) {
     for (const auto& operation :
-         static_cast<const qc::CompoundOperation&>(*operationInBlock)) {
+         dynamic_cast<const qc::CompoundOperation&>(*operationInBlock)) {
       if (addOperation(builder, *operation, qubits, bitMap).failed()) {
         return llvm::failure();
       }
@@ -422,7 +422,7 @@ addIfElseOp(mlir::OpBuilder& builder, const qc::Operation& op,
             const llvm::SmallVector<mlir::Value>& qubits,
             const BitIndexVec& bitMap) {
   const auto loc = builder.getUnknownLoc();
-  const auto& ifElse = static_cast<const qc::IfElseOperation&>(op);
+  const auto& ifElse = dynamic_cast<const qc::IfElseOperation&>(op);
 
   const auto* thenOp = ifElse.getThenOp();
   // Canonicalization should have removed empty then blocks

mlir/lib/Dialect/QC/Translation/TranslateQuantumComputationToQC.cpp

@@ -194,7 +194,7 @@ static void addMeasureOp(QCProgramBuilder& builder,
                          const SmallVector<Value>& qubits,
                          const BitIndexVec& bitMap) {
   const auto& measureOp =
-      static_cast<const ::qc::NonUnitaryOperation&>(operation);
+      dynamic_cast<const ::qc::NonUnitaryOperation&>(operation);
   const auto& targets = measureOp.getTargets();
   const auto& classics = measureOp.getClassics();