KernelName.h

Go to the documentation of this file.

#ifndef PROTEUS_FRONTEND_KERNEL_NAME_H
#define PROTEUS_FRONTEND_KERNEL_NAME_H
 
#include <optional>
#include <string>
#include <utility>
 
namespace llvm {
class StringRef;
} // namespace llvm
 
namespace proteus {
 
class HashT;
 
// KernelName pairs the base symbol of a function with an optional suffix
// derived from its hash.
class KernelName {
private:
  std::string Base;
  // By storing the mangled suffix, HashT can remain incomplete.
  std::optional<std::string> HashSuffix;
 
public:
  KernelName(std::string Base) : Base(std::move(Base)) {}
  KernelName(const char *Base) : Base(Base) {}
  KernelName(const llvm::StringRef &Base);
  KernelName(std::string Base, const HashT &Hash);
 
  const std::string &base() const { return Base; }
 
  std::string suffix() const {
    return HashSuffix ? *HashSuffix : std::string{};
  }
 
  std::string mangled() const { return Base + suffix(); }
 
  bool hasSuffix() const { return HashSuffix.has_value(); }
};
 
} // namespace proteus
 
#endif