Attributes.h revision f9271ea159b97e2febedcf095c3c4122cb24d077
1710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov//===-- llvm/Attributes.h - Container for Attributes ------------*- C++ -*-===// 26091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer// 36091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer// The LLVM Compiler Infrastructure 46091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer// 57ed47a13356daed2a34cd2209a31f92552e3bdd8Chris Lattner// This file is distributed under the University of Illinois Open Source 67ed47a13356daed2a34cd2209a31f92552e3bdd8Chris Lattner// License. See LICENSE.TXT for details. 76091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer// 86091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer//===----------------------------------------------------------------------===// 927107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling/// 1027107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling/// \file 1127107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling/// \brief This file contains the simple types necessary to represent the 1227107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling/// attributes associated with functions and their calls. 1327107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling/// 146091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer//===----------------------------------------------------------------------===// 156091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer 16674be02d525d4e24bc6943ed9274958c580bcfbcJakub Staszak#ifndef LLVM_IR_ATTRIBUTES_H 17674be02d525d4e24bc6943ed9274958c580bcfbcJakub Staszak#define LLVM_IR_ATTRIBUTES_H 186091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer 19d509d0b532ec2358b3f341d4a4cd1411cb8b5db2Chris Lattner#include "llvm/ADT/ArrayRef.h" 200319888773b36dd61d7d2283cb9a26cac1e5abe8Bill Wendling#include "llvm/ADT/DenseSet.h" 213467e30edf63b6d8a8d446186674ba9e4b7885a9Bill Wendling#include "llvm/ADT/FoldingSet.h" 2222bd64173981bf1251c4b3bfc684207340534ba3Bill Wendling#include <cassert> 2358d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner#include <string> 246091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer 256091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencernamespace llvm { 26d426a642a23a234547cbc7061f5bfec157673249Bill Wendling 27702cc91aa1bd41540e8674921ae7ac89a4ff061fBill Wendlingclass AttrBuilder; 28f6670729aabc1fab85238d2b306a1c1767a807bbBill Wendlingclass AttributeImpl; 29817abdd8b055059e5930a15704b9f52da4236456Bill Wendlingclass AttributeSetImpl; 30817abdd8b055059e5930a15704b9f52da4236456Bill Wendlingclass AttributeSetNode; 316dc3781d44e56f0addf28b06232a50f3f9e6b1afBill Wendlingclass Constant; 322c79ecbd704c656178ffa43d5a58ebe3ca188b40Bill Wendlingclass LLVMContext; 33ad9a9e15595bc9d5ba1ed752caf8572957f77a3dDuncan Sandsclass Type; 34ad9a9e15595bc9d5ba1ed752caf8572957f77a3dDuncan Sands 351d3dcfe4246b4d45fa78a8dfd0a11c7fff842c15Bill Wendling//===----------------------------------------------------------------------===// 3627107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling/// \class 3727107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling/// \brief Functions, function parameters, and return types can have attributes 381d3dcfe4246b4d45fa78a8dfd0a11c7fff842c15Bill Wendling/// to indicate how they should be treated by optimizations and code 391d3dcfe4246b4d45fa78a8dfd0a11c7fff842c15Bill Wendling/// generation. This class represents one of those attributes. It's light-weight 401d3dcfe4246b4d45fa78a8dfd0a11c7fff842c15Bill Wendling/// and should be passed around by-value. 41034b94b17006f51722886b0f2283fb6fb19aca1fBill Wendlingclass Attribute { 426765834754cbb3cb0f15b4b15e98c5e73fa50066Bill Wendlingpublic: 431d3dcfe4246b4d45fa78a8dfd0a11c7fff842c15Bill Wendling /// This enumeration lists the attributes that can be associated with 4473dee180c836270644dfa7d90f9c5ba877567999Bill Wendling /// parameters, function results, or the function itself. 45f3d1500ab2c7364d3d0fb73a7e1b8c6339ab48b1Bill Wendling /// 4673dee180c836270644dfa7d90f9c5ba877567999Bill Wendling /// Note: The `uwtable' attribute is about the ABI or the user mandating an 4773dee180c836270644dfa7d90f9c5ba877567999Bill Wendling /// entry in the unwind table. The `nounwind' attribute is about an exception 4873dee180c836270644dfa7d90f9c5ba877567999Bill Wendling /// passing by the function. 49f3d1500ab2c7364d3d0fb73a7e1b8c6339ab48b1Bill Wendling /// 5073dee180c836270644dfa7d90f9c5ba877567999Bill Wendling /// In a theoretical system that uses tables for profiling and SjLj for 5111d00420e42ba88c3b48cab997965a7be79315e2Bill Wendling /// exceptions, they would be fully independent. In a normal system that uses 5211d00420e42ba88c3b48cab997965a7be79315e2Bill Wendling /// tables for both, the semantics are: 53f3d1500ab2c7364d3d0fb73a7e1b8c6339ab48b1Bill Wendling /// 5411d00420e42ba88c3b48cab997965a7be79315e2Bill Wendling /// nil = Needs an entry because an exception might pass by. 5511d00420e42ba88c3b48cab997965a7be79315e2Bill Wendling /// nounwind = No need for an entry 5611d00420e42ba88c3b48cab997965a7be79315e2Bill Wendling /// uwtable = Needs an entry because the ABI says so and because 5711d00420e42ba88c3b48cab997965a7be79315e2Bill Wendling /// an exception might pass by. 5811d00420e42ba88c3b48cab997965a7be79315e2Bill Wendling /// uwtable + nounwind = Needs an entry because the ABI says so. 5911d00420e42ba88c3b48cab997965a7be79315e2Bill Wendling 60629fb82419d9bfff6ae475363bcce66192dfcc8eBill Wendling enum AttrKind { 615a0eeb5a9d727940b1dbe8dff6e9aa292ada0f6aBill Wendling // IR-Level Attributes 62480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling None, ///< No attributes have been set 63480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling AddressSafety, ///< Address safety checking is on. 64480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling Alignment, ///< Alignment of parameter (5 bits) 656765834754cbb3cb0f15b4b15e98c5e73fa50066Bill Wendling ///< stored as log2 of alignment with +1 bias 66f6670729aabc1fab85238d2b306a1c1767a807bbBill Wendling ///< 0 means unaligned (different from align(1)) 67480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling AlwaysInline, ///< inline=always 68480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling ByVal, ///< Pass structure by value 69480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling InlineHint, ///< Source said inlining was desirable 70480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling InReg, ///< Force argument to be passed in register 719a419f656e278b96e9dfe739cd63c7bff9a4e1fdQuentin Colombet MinSize, ///< Function must be optimized for size first 72480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling Naked, ///< Naked function 73480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling Nest, ///< Nested function static chain 74480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling NoAlias, ///< Considered to not alias after call 75480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling NoCapture, ///< Function creates no aliases of pointer 7667ae13575900e8efd056672987249fd0adbf5e73James Molloy NoDuplicate, ///< Call cannot be duplicated 77480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling NoImplicitFloat, ///< Disable implicit floating point insts 78480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling NoInline, ///< inline=never 79480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling NonLazyBind, ///< Function is called early and/or 803a106e60366a51b4594ec303ff8dbbc58913227fBill Wendling ///< often, so lazy binding isn't worthwhile 81480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling NoRedZone, ///< Disable redzone 82480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling NoReturn, ///< Mark the function as not returning 83480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling NoUnwind, ///< Function doesn't unwind stack 84480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling OptimizeForSize, ///< opt_size 85480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling ReadNone, ///< Function does not access memory 86480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling ReadOnly, ///< Function only reads from memory 87480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling ReturnsTwice, ///< Function can return twice 88480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling SExt, ///< Sign extended before/after call 89480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling StackAlignment, ///< Alignment of stack for function (3 bits) 906765834754cbb3cb0f15b4b15e98c5e73fa50066Bill Wendling ///< stored as log2 of alignment with +1 bias 0 916765834754cbb3cb0f15b4b15e98c5e73fa50066Bill Wendling ///< means unaligned (different from 92f6670729aabc1fab85238d2b306a1c1767a807bbBill Wendling ///< alignstack=(1)) 93480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling StackProtect, ///< Stack protection. 94480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling StackProtectReq, ///< Stack protection required. 95114baee1fa017daefad2339c77b45b9ca3d79a41Bill Wendling StackProtectStrong, ///< Strong Stack protection. 96480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling StructRet, ///< Hidden pointer to structure to return 97480b1b28ea6fc1bb5c78d99472df624cfd3fce47Bill Wendling UWTable, ///< Function must be in a unwind table 980319888773b36dd61d7d2283cb9a26cac1e5abe8Bill Wendling ZExt, ///< Zero extended before/after call 990319888773b36dd61d7d2283cb9a26cac1e5abe8Bill Wendling 1003a4779a9211281a1d0c27c97037342329035a185NAKAMURA Takumi EndAttrKinds, ///< Sentinal value useful for loops 1013a4779a9211281a1d0c27c97037342329035a185NAKAMURA Takumi 1026f78fbbc630d2b86fb752574f5ad74473f57dfb1Chandler Carruth AttrKindEmptyKey, ///< Empty key value for DenseMapInfo 1036f78fbbc630d2b86fb752574f5ad74473f57dfb1Chandler Carruth AttrKindTombstoneKey ///< Tombstone key value for DenseMapInfo 1046765834754cbb3cb0f15b4b15e98c5e73fa50066Bill Wendling }; 1056765834754cbb3cb0f15b4b15e98c5e73fa50066Bill Wendlingprivate: 10627107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling AttributeImpl *pImpl; 10727107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling Attribute(AttributeImpl *A) : pImpl(A) {} 108d426a642a23a234547cbc7061f5bfec157673249Bill Wendlingpublic: 10927107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling Attribute() : pImpl(0) {} 1102c79ecbd704c656178ffa43d5a58ebe3ca188b40Bill Wendling 111c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling //===--------------------------------------------------------------------===// 112c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling // Attribute Construction 113c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling //===--------------------------------------------------------------------===// 114c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling 115c08a5ef6581f2c7550e92d31f63cd65ec29c39e0Bill Wendling /// \brief Return a uniquified Attribute object. 116169d5270751597aed4095ead00401a3374906147Bill Wendling static Attribute get(LLVMContext &Context, AttrKind Kind, Constant *Val = 0); 117169d5270751597aed4095ead00401a3374906147Bill Wendling static Attribute get(LLVMContext &Context, Constant *Kind, Constant *Val = 0); 1182c79ecbd704c656178ffa43d5a58ebe3ca188b40Bill Wendling 119c08a5ef6581f2c7550e92d31f63cd65ec29c39e0Bill Wendling /// \brief Return a uniquified Attribute object that has the specific 120c08a5ef6581f2c7550e92d31f63cd65ec29c39e0Bill Wendling /// alignment set. 121c08a5ef6581f2c7550e92d31f63cd65ec29c39e0Bill Wendling static Attribute getWithAlignment(LLVMContext &Context, uint64_t Align); 122c08a5ef6581f2c7550e92d31f63cd65ec29c39e0Bill Wendling static Attribute getWithStackAlignment(LLVMContext &Context, uint64_t Align); 123c08a5ef6581f2c7550e92d31f63cd65ec29c39e0Bill Wendling 124c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling //===--------------------------------------------------------------------===// 125c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling // Attribute Accessors 126c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling //===--------------------------------------------------------------------===// 127c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling 128eddab1550ee10cce3bb26a26e88529cb19451aa3NAKAMURA Takumi /// \brief Return true if the attribute is present. 129eddab1550ee10cce3bb26a26e88529cb19451aa3NAKAMURA Takumi bool hasAttribute(AttrKind Val) const; 130eddab1550ee10cce3bb26a26e88529cb19451aa3NAKAMURA Takumi 1315a4041e7282ca1dba93fe1a97c8260c0ef621f5dBill Wendling /// \brief Return the kind of this attribute: enum or string. 1326dc3781d44e56f0addf28b06232a50f3f9e6b1afBill Wendling Constant *getAttributeKind() const; 1336dc3781d44e56f0addf28b06232a50f3f9e6b1afBill Wendling 1345a4041e7282ca1dba93fe1a97c8260c0ef621f5dBill Wendling /// \brief Return the values (if present) of the attribute. This may be a 1355a4041e7282ca1dba93fe1a97c8260c0ef621f5dBill Wendling /// ConstantVector to represent a list of values associated with the 1365a4041e7282ca1dba93fe1a97c8260c0ef621f5dBill Wendling /// attribute. 1375a4041e7282ca1dba93fe1a97c8260c0ef621f5dBill Wendling Constant *getAttributeValues() const; 1386dc3781d44e56f0addf28b06232a50f3f9e6b1afBill Wendling 1391d3dcfe4246b4d45fa78a8dfd0a11c7fff842c15Bill Wendling /// \brief Returns the alignment field of an attribute as a byte alignment 140ef99fe8efaa6cb74c66e570a6ef467debca92911Bill Wendling /// value. 141e66f3d3ba0ea9f82f65a29c47fc37e997cbf0aceBill Wendling unsigned getAlignment() const; 142ef99fe8efaa6cb74c66e570a6ef467debca92911Bill Wendling 1431d3dcfe4246b4d45fa78a8dfd0a11c7fff842c15Bill Wendling /// \brief Returns the stack alignment field of an attribute as a byte 144943c29135e03e55f9a5dab393786171a4a536482Bill Wendling /// alignment value. 145e66f3d3ba0ea9f82f65a29c47fc37e997cbf0aceBill Wendling unsigned getStackAlignment() const; 14630b483c94001927b3593ed200e823104bab51660Bill Wendling 147c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling /// \brief The Attribute is converted to a string of equivalent mnemonic. This 148c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling /// is, presumably, for writing out the mnemonics for the assembly writer. 149c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling std::string getAsString() const; 150c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling 15160507d53e7e8e6b0c537675f68204a93c3033de7Bill Wendling /// \brief Equality and non-equality query methods. 15292e287f5bde8d34af9c3f2979afb6cd05bfb452cBill Wendling bool operator==(AttrKind K) const; 15392e287f5bde8d34af9c3f2979afb6cd05bfb452cBill Wendling bool operator!=(AttrKind K) const; 15492e287f5bde8d34af9c3f2979afb6cd05bfb452cBill Wendling 1552d5be6c313c0f9e23e56620fa8f8ae8d9b539bf0Bill Wendling bool operator==(Attribute A) const { return pImpl == A.pImpl; } 1562d5be6c313c0f9e23e56620fa8f8ae8d9b539bf0Bill Wendling bool operator!=(Attribute A) const { return pImpl != A.pImpl; } 1572d5be6c313c0f9e23e56620fa8f8ae8d9b539bf0Bill Wendling 158c08a5ef6581f2c7550e92d31f63cd65ec29c39e0Bill Wendling /// \brief Less-than operator. Useful for sorting the attributes list. 1593467e30edf63b6d8a8d446186674ba9e4b7885a9Bill Wendling bool operator<(Attribute A) const; 1603467e30edf63b6d8a8d446186674ba9e4b7885a9Bill Wendling 161bb08593980b16fbd9758da6ca4fa9c7964f2f926Bill Wendling void Profile(FoldingSetNodeID &ID) const { 162bb08593980b16fbd9758da6ca4fa9c7964f2f926Bill Wendling ID.AddPointer(pImpl); 163bb08593980b16fbd9758da6ca4fa9c7964f2f926Bill Wendling } 164827cde1c8319e51463007078a7ce3660ebc93036Duncan Sands}; 165827cde1c8319e51463007078a7ce3660ebc93036Duncan Sands 166e66f3d3ba0ea9f82f65a29c47fc37e997cbf0aceBill Wendling//===----------------------------------------------------------------------===// 16727107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling/// \class 16827107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling/// \brief This class manages the ref count for the opaque AttributeSetImpl 16918e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling/// object and provides accessors for it. 17099faa3b4ec6d03ac7808fe4ff3fbf3d04e375502Bill Wendlingclass AttributeSet { 17107aae2e7d58fe23e370e0cbb9e1a3def99434c36Bill Wendlingpublic: 17207aae2e7d58fe23e370e0cbb9e1a3def99434c36Bill Wendling enum AttrIndex { 17307aae2e7d58fe23e370e0cbb9e1a3def99434c36Bill Wendling ReturnIndex = 0U, 17407aae2e7d58fe23e370e0cbb9e1a3def99434c36Bill Wendling FunctionIndex = ~0U 17507aae2e7d58fe23e370e0cbb9e1a3def99434c36Bill Wendling }; 17607aae2e7d58fe23e370e0cbb9e1a3def99434c36Bill Wendlingprivate: 177a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling friend class AttrBuilder; 1787d38c109aab8654e63e9071c7d948661f6b58433Bill Wendling friend class AttributeSetImpl; 179a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 18073dee180c836270644dfa7d90f9c5ba877567999Bill Wendling /// \brief The attributes that we are managing. This can be null to represent 1810976e00fd1cbf4128daeb72efd8957d00383fda9Bill Wendling /// the empty attributes list. 182ec2589863b32da169240c4fa120ef1e3798615d4Bill Wendling AttributeSetImpl *pImpl; 1830976e00fd1cbf4128daeb72efd8957d00383fda9Bill Wendling 18473dee180c836270644dfa7d90f9c5ba877567999Bill Wendling /// \brief The attributes for the specified index are returned. 185606c8e36dfdd28fc589356addd3e2cbb89a32e4dBill Wendling AttributeSetNode *getAttributes(unsigned Idx) const; 1860976e00fd1cbf4128daeb72efd8957d00383fda9Bill Wendling 18787e10dfefa94f77937c37b0eb51095540d675cbcBill Wendling /// \brief Create an AttributeSet with the specified parameters in it. 18887e10dfefa94f77937c37b0eb51095540d675cbcBill Wendling static AttributeSet get(LLVMContext &C, 1896bdbf061c353295669b6bfc271b948158602d1bcBill Wendling ArrayRef<std::pair<unsigned, Attribute> > Attrs); 19087e10dfefa94f77937c37b0eb51095540d675cbcBill Wendling static AttributeSet get(LLVMContext &C, 1916bdbf061c353295669b6bfc271b948158602d1bcBill Wendling ArrayRef<std::pair<unsigned, 19287e10dfefa94f77937c37b0eb51095540d675cbcBill Wendling AttributeSetNode*> > Attrs); 19387e10dfefa94f77937c37b0eb51095540d675cbcBill Wendling 19487e10dfefa94f77937c37b0eb51095540d675cbcBill Wendling static AttributeSet getImpl(LLVMContext &C, 1956bdbf061c353295669b6bfc271b948158602d1bcBill Wendling ArrayRef<std::pair<unsigned, 19687e10dfefa94f77937c37b0eb51095540d675cbcBill Wendling AttributeSetNode*> > Attrs); 19787e10dfefa94f77937c37b0eb51095540d675cbcBill Wendling 1987d38c109aab8654e63e9071c7d948661f6b58433Bill Wendling 199ec2589863b32da169240c4fa120ef1e3798615d4Bill Wendling explicit AttributeSet(AttributeSetImpl *LI) : pImpl(LI) {} 20058d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattnerpublic: 201ec2589863b32da169240c4fa120ef1e3798615d4Bill Wendling AttributeSet() : pImpl(0) {} 202ec2589863b32da169240c4fa120ef1e3798615d4Bill Wendling AttributeSet(const AttributeSet &P) : pImpl(P.pImpl) {} 203d05204aea4977eaec25e96bc7605a7bb9d806fc0Bill Wendling const AttributeSet &operator=(const AttributeSet &RHS) { 204d05204aea4977eaec25e96bc7605a7bb9d806fc0Bill Wendling pImpl = RHS.pImpl; 205d05204aea4977eaec25e96bc7605a7bb9d806fc0Bill Wendling return *this; 206d05204aea4977eaec25e96bc7605a7bb9d806fc0Bill Wendling } 207710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov 20858d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner //===--------------------------------------------------------------------===// 209c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling // AttributeSet Construction and Mutation 21058d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner //===--------------------------------------------------------------------===// 211710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov 21218e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// \brief Return an AttributeSet with the specified parameters in it. 2138e47daf2858e980210f3e1f007036b24da342c29Bill Wendling static AttributeSet get(LLVMContext &C, ArrayRef<AttributeSet> Attrs); 21428d65722d6f283b327b5815914382077fe9c0ab4Bill Wendling static AttributeSet get(LLVMContext &C, unsigned Idx, 21532a57958226e369f964a034da2ce7083a1a34297Bill Wendling ArrayRef<Attribute::AttrKind> Kind); 2161bbd644301ed4d8a7efd4ceb15f71c56fa914f28Bill Wendling static AttributeSet get(LLVMContext &C, unsigned Idx, AttrBuilder &B); 21758d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner 218defaca00b8087d452df2b783250a48a32658a910Bill Wendling /// \brief Add an attribute to the attribute set at the given index. Since 219defaca00b8087d452df2b783250a48a32658a910Bill Wendling /// attribute sets are immutable, this returns a new set. 220defaca00b8087d452df2b783250a48a32658a910Bill Wendling AttributeSet addAttribute(LLVMContext &C, unsigned Idx, 221defaca00b8087d452df2b783250a48a32658a910Bill Wendling Attribute::AttrKind Attr) const; 222710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov 223e4e85f17564c28cd571dda30146c3f310521acf0Bill Wendling /// \brief Add attributes to the attribute set at the given index. Since 224e4e85f17564c28cd571dda30146c3f310521acf0Bill Wendling /// attribute sets are immutable, this returns a new set. 225e4e85f17564c28cd571dda30146c3f310521acf0Bill Wendling AttributeSet addAttributes(LLVMContext &C, unsigned Idx, 226e4e85f17564c28cd571dda30146c3f310521acf0Bill Wendling AttributeSet Attrs) const; 227e4e85f17564c28cd571dda30146c3f310521acf0Bill Wendling 22818e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// \brief Remove the specified attribute at the specified index from this 2298246df61f6de716acf1f8c64fac3c19970a2c174Bill Wendling /// attribute list. Since attribute lists are immutable, this returns the new 23018e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// list. 2318246df61f6de716acf1f8c64fac3c19970a2c174Bill Wendling AttributeSet removeAttribute(LLVMContext &C, unsigned Idx, 2328246df61f6de716acf1f8c64fac3c19970a2c174Bill Wendling Attribute::AttrKind Attr) const; 2338246df61f6de716acf1f8c64fac3c19970a2c174Bill Wendling 2348246df61f6de716acf1f8c64fac3c19970a2c174Bill Wendling /// \brief Remove the specified attributes at the specified index from this 2358246df61f6de716acf1f8c64fac3c19970a2c174Bill Wendling /// attribute list. Since attribute lists are immutable, this returns the new 2368246df61f6de716acf1f8c64fac3c19970a2c174Bill Wendling /// list. 2378246df61f6de716acf1f8c64fac3c19970a2c174Bill Wendling AttributeSet removeAttributes(LLVMContext &C, unsigned Idx, 2388246df61f6de716acf1f8c64fac3c19970a2c174Bill Wendling AttributeSet Attrs) const; 239710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov 24058d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner //===--------------------------------------------------------------------===// 241c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling // AttributeSet Accessors 24258d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner //===--------------------------------------------------------------------===// 24318e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling 24418e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// \brief The attributes for the specified index are returned. 24528d65722d6f283b327b5815914382077fe9c0ab4Bill Wendling AttributeSet getParamAttributes(unsigned Idx) const; 24619c874638d9478a5d5028854817a5ee72293bb2bDevang Patel 24718e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// \brief The attributes for the ret value are returned. 2483fc4b96b503fa202411317684a2ba02e41e43072Bill Wendling AttributeSet getRetAttributes() const; 24919c874638d9478a5d5028854817a5ee72293bb2bDevang Patel 25018e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// \brief The function attributes are returned. 251c5f1bc88a2eb7ad9ff924ca90cf88494e5f947b9Bill Wendling AttributeSet getFnAttributes() const; 252710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov 253831737d329a727f53a1fb0572f7b7a8127208881Bill Wendling /// \brief Return true if the attribute exists at the given index. 25419d815c04fde6b7b53c2b542813157edfa213842Bill Wendling bool hasAttribute(unsigned Index, Attribute::AttrKind Kind) const; 255831737d329a727f53a1fb0572f7b7a8127208881Bill Wendling 256831737d329a727f53a1fb0572f7b7a8127208881Bill Wendling /// \brief Return true if attribute exists at the given index. 25719d815c04fde6b7b53c2b542813157edfa213842Bill Wendling bool hasAttributes(unsigned Index) const; 258831737d329a727f53a1fb0572f7b7a8127208881Bill Wendling 259c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling /// \brief Return true if the specified attribute is set for at least one 260c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling /// parameter or for the return value. 261c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling bool hasAttrSomewhere(Attribute::AttrKind Attr) const; 262c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling 26349f6060f16aec4024d644a6ec4ddd3de9b3e8821Bill Wendling /// \brief Return the alignment for the specified function parameter. 26419d815c04fde6b7b53c2b542813157edfa213842Bill Wendling unsigned getParamAlignment(unsigned Idx) const; 2658e47daf2858e980210f3e1f007036b24da342c29Bill Wendling 266831737d329a727f53a1fb0572f7b7a8127208881Bill Wendling /// \brief Get the stack alignment. 26719d815c04fde6b7b53c2b542813157edfa213842Bill Wendling unsigned getStackAlignment(unsigned Index) const; 268831737d329a727f53a1fb0572f7b7a8127208881Bill Wendling 269831737d329a727f53a1fb0572f7b7a8127208881Bill Wendling /// \brief Return the attributes at the index as a string. 27019d815c04fde6b7b53c2b542813157edfa213842Bill Wendling std::string getAsString(unsigned Index) const; 271831737d329a727f53a1fb0572f7b7a8127208881Bill Wendling 27216c4b3cf2943ae2327752cf3de39769d14cfceceBill Wendling typedef ArrayRef<Attribute>::iterator iterator; 27316c4b3cf2943ae2327752cf3de39769d14cfceceBill Wendling 274f715dbd263149efeb9c684dfdb0637cf84f94399Bill Wendling iterator begin(unsigned Idx) const; 275f715dbd263149efeb9c684dfdb0637cf84f94399Bill Wendling iterator end(unsigned Idx) const; 27616c4b3cf2943ae2327752cf3de39769d14cfceceBill Wendling 277041221c0972ff575b07f76808c504833d629ae1fChris Lattner /// operator==/!= - Provide equality predicates. 27818e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling bool operator==(const AttributeSet &RHS) const { 279ec2589863b32da169240c4fa120ef1e3798615d4Bill Wendling return pImpl == RHS.pImpl; 28018e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling } 28118e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling bool operator!=(const AttributeSet &RHS) const { 282ec2589863b32da169240c4fa120ef1e3798615d4Bill Wendling return pImpl != RHS.pImpl; 28318e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling } 284710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov 28558d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner //===--------------------------------------------------------------------===// 286c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling // AttributeSet Introspection 28758d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner //===--------------------------------------------------------------------===// 288710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov 289c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling // FIXME: Remove this. 290c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling uint64_t Raw(unsigned Index) const; 291c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling 29218e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// \brief Return a raw pointer that uniquely identifies this attribute list. 29358d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner void *getRawPointer() const { 294ec2589863b32da169240c4fa120ef1e3798615d4Bill Wendling return pImpl; 29558d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner } 296710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov 29718e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// \brief Return true if there are no attributes. 29858d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner bool isEmpty() const { 299aa57893e84ba7a35948fcaa99812ba88e58f4797Bill Wendling return getNumSlots() == 0; 30058d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner } 301710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov 30218e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// \brief Return the number of slots used in this attribute list. This is 30318e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// the number of arguments that have an attribute set on them (including the 30418e7211068c9d2c6204512f9c468ee179818a4b6Bill Wendling /// function itself). 30558d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner unsigned getNumSlots() const; 306710632d07b13609444626367bebd34c0af3acb6aMikhail Glushenkov 307e1f95db4803a48a30fc2a1d5868281a87a36fb85Bill Wendling /// \brief Return the index for the given slot. 3083e3e789aede6ec38d39c95d88ad4e8634d5a259bBill Wendling uint64_t getSlotIndex(unsigned Slot) const; 309e1f95db4803a48a30fc2a1d5868281a87a36fb85Bill Wendling 3108e47daf2858e980210f3e1f007036b24da342c29Bill Wendling /// \brief Return the attributes at the given slot. 3118e47daf2858e980210f3e1f007036b24da342c29Bill Wendling AttributeSet getSlotAttributes(unsigned Slot) const; 3128e47daf2858e980210f3e1f007036b24da342c29Bill Wendling 313f3d1500ab2c7364d3d0fb73a7e1b8c6339ab48b1Bill Wendling void dump() const; 31458d74910c6b82e622ecbb57d6644d48fec5a5c0fChris Lattner}; 3154f859aa532dbf061736f9c23e0d0882b5cdfe566Reid Spencer 316a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling//===----------------------------------------------------------------------===// 317a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling/// \class 318c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling/// \brief Provide DenseMapInfo for Attribute::AttrKinds. This is used by 319c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling/// AttrBuilder. 320c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendlingtemplate<> struct DenseMapInfo<Attribute::AttrKind> { 321c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling static inline Attribute::AttrKind getEmptyKey() { 322c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling return Attribute::AttrKindEmptyKey; 323c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling } 324c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling static inline Attribute::AttrKind getTombstoneKey() { 325c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling return Attribute::AttrKindTombstoneKey; 326c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling } 327c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling static unsigned getHashValue(const Attribute::AttrKind &Val) { 328c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling return Val * 37U; 329c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling } 330c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling static bool isEqual(const Attribute::AttrKind &LHS, 331c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling const Attribute::AttrKind &RHS) { 332c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling return LHS == RHS; 333c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling } 334c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling}; 335c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling 336c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling//===----------------------------------------------------------------------===// 337c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling/// \class 338a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling/// \brief This class is used in conjunction with the Attribute::get method to 339a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling/// create an Attribute object. The object itself is uniquified. The Builder's 340a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling/// value, however, is not. So this can be used as a quick way to test for 341a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling/// equality, presence of attributes, etc. 342a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendlingclass AttrBuilder { 343a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling DenseSet<Attribute::AttrKind> Attrs; 344a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling uint64_t Alignment; 345a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling uint64_t StackAlignment; 346a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendlingpublic: 347a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling AttrBuilder() : Alignment(0), StackAlignment(0) {} 348f9271ea159b97e2febedcf095c3c4122cb24d077Bill Wendling explicit AttrBuilder(uint64_t Val) : Alignment(0), StackAlignment(0) { 349f9271ea159b97e2febedcf095c3c4122cb24d077Bill Wendling addRawValue(Val); 350a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling } 351a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling AttrBuilder(const Attribute &A) : Alignment(0), StackAlignment(0) { 35239da078977ae98b6bf1c3c76a472ed24f5f2a2d2Bill Wendling addAttribute(A); 353a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling } 354a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling AttrBuilder(AttributeSet AS, unsigned Idx); 355a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 356a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling void clear(); 357a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 358a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief Add an attribute to the builder. 359a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling AttrBuilder &addAttribute(Attribute::AttrKind Val); 360a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 36139da078977ae98b6bf1c3c76a472ed24f5f2a2d2Bill Wendling /// \brief Add the Attribute object to the builder. 36239da078977ae98b6bf1c3c76a472ed24f5f2a2d2Bill Wendling AttrBuilder &addAttribute(Attribute A); 36339da078977ae98b6bf1c3c76a472ed24f5f2a2d2Bill Wendling 364a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief Remove an attribute from the builder. 365a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling AttrBuilder &removeAttribute(Attribute::AttrKind Val); 366a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 36749f6060f16aec4024d644a6ec4ddd3de9b3e8821Bill Wendling /// \brief Remove the attributes from the builder. 368e74365462a39529ae48ef4d34ec76b4543b8ea29Bill Wendling AttrBuilder &removeAttributes(AttributeSet A, uint64_t Index); 369a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 370a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief Return true if the builder has the specified attribute. 371a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling bool contains(Attribute::AttrKind A) const; 372a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 373a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief Return true if the builder has IR-level attributes. 374a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling bool hasAttributes() const; 375a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 376a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief Return true if the builder has any attribute that's in the 377a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// specified attribute. 378e74365462a39529ae48ef4d34ec76b4543b8ea29Bill Wendling bool hasAttributes(AttributeSet A, uint64_t Index) const; 379a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 380a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief Return true if the builder has an alignment attribute. 381a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling bool hasAlignmentAttr() const; 382a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 383a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief Retrieve the alignment attribute, if it exists. 384a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling uint64_t getAlignment() const { return Alignment; } 385a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 386a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief Retrieve the stack alignment attribute, if it exists. 387a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling uint64_t getStackAlignment() const { return StackAlignment; } 388a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 389a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief This turns an int alignment (which must be a power of 2) into the 390a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// form used internally in Attribute. 391a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling AttrBuilder &addAlignmentAttr(unsigned Align); 392a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 393a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief This turns an int stack alignment (which must be a power of 2) into 394a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// the form used internally in Attribute. 395a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling AttrBuilder &addStackAlignmentAttr(unsigned Align); 396a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 397a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling typedef DenseSet<Attribute::AttrKind>::iterator iterator; 398a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling typedef DenseSet<Attribute::AttrKind>::const_iterator const_iterator; 399a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 400c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling iterator begin() { return Attrs.begin(); } 401c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling iterator end() { return Attrs.end(); } 402817abdd8b055059e5930a15704b9f52da4236456Bill Wendling 403a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling const_iterator begin() const { return Attrs.begin(); } 404a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling const_iterator end() const { return Attrs.end(); } 405a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 406a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling /// \brief Remove attributes that are used on functions only. 407a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling void removeFunctionOnlyAttrs() { 408a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling removeAttribute(Attribute::NoReturn) 409a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::NoUnwind) 410a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::ReadNone) 411a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::ReadOnly) 412a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::NoInline) 413a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::AlwaysInline) 414a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::OptimizeForSize) 415a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::StackProtect) 416a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::StackProtectReq) 417114baee1fa017daefad2339c77b45b9ca3d79a41Bill Wendling .removeAttribute(Attribute::StackProtectStrong) 418a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::NoRedZone) 419a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::NoImplicitFloat) 420a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::Naked) 421a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::InlineHint) 422a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::StackAlignment) 423a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::UWTable) 424a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::NonLazyBind) 425a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::ReturnsTwice) 426a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::AddressSafety) 427a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::MinSize) 428a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling .removeAttribute(Attribute::NoDuplicate); 429a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling } 430a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 431a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling bool operator==(const AttrBuilder &B); 432a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling bool operator!=(const AttrBuilder &B) { 433a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling return !(*this == B); 434a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling } 435c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling 436f9271ea159b97e2febedcf095c3c4122cb24d077Bill Wendling // FIXME: Remove this in 4.0. 437c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling 438c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling /// \brief Add the raw value to the internal representation. 439c22f4aa886443507f8406d30d118fdeeac6a8c6cBill Wendling AttrBuilder &addRawValue(uint64_t Val); 440a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling}; 441a90a99a82b9c5c39fc6dbee9c266dcd7b107fe2fBill Wendling 4428e47daf2858e980210f3e1f007036b24da342c29Bill Wendlingnamespace AttributeFuncs { 4438e47daf2858e980210f3e1f007036b24da342c29Bill Wendling 4448e47daf2858e980210f3e1f007036b24da342c29Bill Wendling/// \brief Which attributes cannot be applied to a type. 445e74365462a39529ae48ef4d34ec76b4543b8ea29Bill WendlingAttributeSet typeIncompatible(Type *Ty, uint64_t Index); 4468e47daf2858e980210f3e1f007036b24da342c29Bill Wendling 4478e47daf2858e980210f3e1f007036b24da342c29Bill Wendling} // end AttributeFuncs namespace 4488e47daf2858e980210f3e1f007036b24da342c29Bill Wendling 44927107f6ab4627fa38bcacad6757ed6d52910f880Bill Wendling} // end llvm namespace 4506091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer 4516091ebd172a16a10f1ea66061a5fa7cbf5139e56Reid Spencer#endif 452