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or target) can be overloaded or not. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65404 91177308-0d34-0410-b5e6-96231b3b80d8
62 lines
1.9 KiB
C++
62 lines
1.9 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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const char **Intrinsics; // Raw array to allow static init'n
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unsigned NumIntrinsics; // Number of entries in the desc array
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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(const char **desc, unsigned num);
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virtual ~TargetIntrinsicInfo();
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unsigned getNumIntrinsics() const { return NumIntrinsics; }
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virtual Function *getDeclaration(Module *M, const char *BuiltinName) const {
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return 0;
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}
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// Returns the Function declaration for intrinsic BuiltinName. If the
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// intrinsic can be overloaded, uses Tys to return the correct function.
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virtual Function *getDeclaration(Module *M, const char *BuiltinName,
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const Type **Tys, unsigned numTys) const {
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return 0;
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}
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// Returns true if the Builtin can be overloaded.
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virtual bool isOverloaded(Module *M, const char *BuiltinName) const {
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return false;
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}
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virtual unsigned getIntrinsicID(Function *F) const { return 0; }
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};
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} // End llvm namespace
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#endif
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