1 //===-- llvm/Instrinsics.h - LLVM Intrinsic Function Handling ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines a set of enums which allow processing of intrinsic
11 // functions. Values of these enum types are returned by
12 // Function::getIntrinsicID.
14 //===----------------------------------------------------------------------===//
16 #ifndef LLVM_INTRINSICS_H
17 #define LLVM_INTRINSICS_H
29 /// Intrinsic Namespace - This namespace contains an enum with a value for
30 /// every intrinsic/builtin function known by LLVM. These enum values are
31 /// returned by Function::getIntrinsicID().
35 not_intrinsic = 0, // Must be zero
37 // Get the intrinsic enums generated from Intrinsics.td
38 #define GET_INTRINSIC_ENUM_VALUES
39 #include "llvm/Intrinsics.gen"
40 #undef GET_INTRINSIC_ENUM_VALUES
44 /// Intrinsic::getName(ID) - Return the LLVM name for an intrinsic, such as
45 /// "llvm.ppc.altivec.lvx".
46 std::string getName(ID id, const Type **Tys = 0, unsigned numTys = 0);
48 /// Intrinsic::getType(ID) - Return the function type for an intrinsic.
50 const FunctionType *getType(ID id, const Type **Tys = 0, unsigned numTys = 0);
52 /// Intrinsic::getAttributes(ID) - Return the attributes for an intrinsic.
54 AttrListPtr getAttributes(ID id);
56 /// Intrinsic::getDeclaration(M, ID) - Create or insert an LLVM Function
57 /// declaration for an intrinsic, and return it.
59 /// The Tys and numTys parameters are for intrinsics with overloaded types
60 /// (i.e., those using iAny or fAny). For a declaration for an overloaded
61 /// intrinsic, Tys should point to an array of numTys pointers to Type,
62 /// and must provide exactly one type for each overloaded type in the
64 Function *getDeclaration(Module *M, ID id, const Type **Tys = 0,
67 } // End Intrinsic namespace
69 } // End llvm namespace