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//===-- llvm/Instrinsics.h - LLVM Intrinsic Function Handling ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines a set of enums which allow processing of intrinsic
// functions. Values of these enum types are returned by
// Function::getIntrinsicID.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_INTRINSICS_H
#define LLVM_INTRINSICS_H
#include "llvm/ADT/ArrayRef.h"
#include <string>
namespace llvm {
class Type;
class FunctionType;
class Function;
class LLVMContext;
class Module;
class AttrListPtr;
/// Intrinsic Namespace - This namespace contains an enum with a value for
/// every intrinsic/builtin function known by LLVM. These enum values are
/// returned by Function::getIntrinsicID().
///
namespace Intrinsic {
enum ID {
not_intrinsic = 0, // Must be zero
// Get the intrinsic enums generated from Intrinsics.td
#define GET_INTRINSIC_ENUM_VALUES
#include "llvm/Intrinsics.gen"
#undef GET_INTRINSIC_ENUM_VALUES
, num_intrinsics
};
/// Intrinsic::getName(ID) - Return the LLVM name for an intrinsic, such as
/// "llvm.ppc.altivec.lvx".
std::string getName(ID id, ArrayRef<Type*> Tys = ArrayRef<Type*>());
/// Intrinsic::getType(ID) - Return the function type for an intrinsic.
///
FunctionType *getType(LLVMContext &Context, ID id,
ArrayRef<Type*> Tys = ArrayRef<Type*>());
/// Intrinsic::isOverloaded(ID) - Returns true if the intrinsic can be
/// overloaded.
bool isOverloaded(ID id);
/// Intrinsic::getAttributes(ID) - Return the attributes for an intrinsic.
///
AttrListPtr getAttributes(ID id);
/// Intrinsic::getDeclaration(M, ID) - Create or insert an LLVM Function
/// declaration for an intrinsic, and return it.
///
/// The Tys and numTys parameters are for intrinsics with overloaded types
/// (e.g., those using iAny, fAny, vAny, or iPTRAny). 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.
Function *getDeclaration(Module *M, ID id,
ArrayRef<Type*> Tys = ArrayRef<Type*>());
/// Map a GCC builtin name to an intrinsic ID.
ID getIntrinsicForGCCBuiltin(const char *Prefix, const char *BuiltinName);
} // End Intrinsic namespace
} // End llvm namespace
#endif
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