#ifndef LLVM_TARGET_TARGETINTRINSICINFO_H
#define LLVM_TARGET_TARGETINTRINSICINFO_H
+#include "llvm/Support/Compiler.h"
+#include <string>
+
namespace llvm {
class Function;
/// TargetIntrinsicInfo - Interface to description of machine instruction set
///
class TargetIntrinsicInfo {
- TargetIntrinsicInfo(const TargetIntrinsicInfo &); // DO NOT IMPLEMENT
- void operator=(const TargetIntrinsicInfo &); // DO NOT IMPLEMENT
+ TargetIntrinsicInfo(const TargetIntrinsicInfo &) = delete;
+ void operator=(const TargetIntrinsicInfo &) = delete;
public:
TargetIntrinsicInfo();
virtual ~TargetIntrinsicInfo();
/// Return the name of a target intrinsic, e.g. "llvm.bfin.ssync".
- virtual const char *getName(unsigned IntrID) const =0;
+ /// The Tys and numTys parameters are for intrinsics with overloaded types
+ /// (e.g., those using iAny or fAny). For a declaration for an overloaded
+ /// intrinsic, Tys should point to an array of numTys pointers to Type,
+ /// and must provide exactly one type for each overloaded type in the
+ /// intrinsic.
+ virtual std::string getName(unsigned IID, Type **Tys = nullptr,
+ unsigned numTys = 0) const = 0;
/// Look up target intrinsic by name. Return intrinsic ID or 0 for unknown
/// names.
/// Return the target intrinsic ID of a function, or 0.
virtual unsigned getIntrinsicID(Function *F) const;
+
+ /// Returns true if the intrinsic can be overloaded.
+ virtual bool isOverloaded(unsigned IID) const = 0;
+
+ /// Create or insert an LLVM Function declaration for an intrinsic,
+ /// and return it. The Tys and numTys are for intrinsics with overloaded
+ /// types. See above for more information.
+ virtual Function *getDeclaration(Module *M, unsigned ID, Type **Tys = nullptr,
+ unsigned numTys = 0) const = 0;
};
} // End llvm namespace