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