Commit e197af57 authored by Mccaskey, Alex's avatar Mccaskey, Alex
Browse files

fixed a bug in creating qreg of size given by global memref 



Signed-off-by: Mccaskey, Alex's avatarAlex McCaskey <mccaskeyaj@ornl.gov>
parent 22652cf6

mlir/parsers/qasm3/utils/symbol_table.hpp

+8 −0
Original line number Diff line number Diff line
@@ -41,6 +41,14 @@ class ScopedSymbolTable { 
  std::map<std::string, double> global_constants;



 public:



  template<typename T>

  T get_global_constant(const std::string variable_name) {

    if (!global_constants.count(variable_name)) {

      printErrorMessage("Invalid global constant variable name: " + variable_name);

    }

    return (T) global_constants[variable_name];

  }

  void set_op_builder(mlir::OpBuilder& b) { builder = &b; }



  void evaluate_const_global(const std::string variable_name,

mlir/parsers/qasm3/visitor_handlers/quantum_types_handler.cpp

+4 −0
Original line number Diff line number Diff line
@@ -36,6 +36,8 @@ antlrcpp::Any qasm3_visitor::visitQuantumDeclaration( 
      try {

        size = std::stoi(exp_list->expression(0)->getText());

      } catch (...) {



        

        // check if this is a constant expression

        qasm3_expression_generator exp_generator(builder, symbol_table,

                                                 file_name);
@@ -49,6 +51,8 @@ antlrcpp::Any qasm3_visitor::visitQuantumDeclaration( 
            printErrorMessage(

                "This variable qubit size must be a constant integer.");

          }

        } else {

          size = symbol_table.get_global_constant<int64_t>(exp_list->expression(0)->getText());

        }

      }

    }