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//===-- llvm/Target/TargetIntrinsicInfo.h - Instruction Info ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file describes the target intrinsic instructions to the code generator.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_TARGETINTRINSICINFO_H
#define LLVM_TARGET_TARGETINTRINSICINFO_H
namespace llvm {
class Function;
class Module;
class Type;
//---------------------------------------------------------------------------
///
/// TargetIntrinsicInfo - Interface to description of machine instruction set
///
class TargetIntrinsicInfo {
TargetIntrinsicInfo(const TargetIntrinsicInfo &); // DO NOT IMPLEMENT
void operator=(const TargetIntrinsicInfo &); // DO NOT IMPLEMENT
public:
TargetIntrinsicInfo();
virtual ~TargetIntrinsicInfo();
/// Return the name of a target intrinsic, e.g. "llvm.bfin.ssync".
virtual const char *getName(unsigned IntrID) const =0;
/// Look up target intrinsic by name. Return intrinsic ID or 0 for unknown
/// names.
virtual unsigned lookupName(const char *Name, unsigned Len) const =0;
/// Return the target intrinsic ID of a function, or 0.
virtual unsigned getIntrinsicID(Function *F) const;
};
} // End llvm namespace
#endif
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