Record.h revision 89adeb225db4cd4d5c671d2ac5e2e6a6e755b5bc
17c788888872233748da10a8177a9a1eb176c1bc8Peter Collingbourne//===- llvm/TableGen/Record.h - Classes for Table Records -------*- C++ -*-===// 23da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman// 301d45827a1e512f3b19ba857772bf02baa3c0c4eJohn Criswell// The LLVM Compiler Infrastructure 401d45827a1e512f3b19ba857772bf02baa3c0c4eJohn Criswell// 53060910e290949a9ac5eda8726d030790c4d60ffChris Lattner// This file is distributed under the University of Illinois Open Source 63060910e290949a9ac5eda8726d030790c4d60ffChris Lattner// License. See LICENSE.TXT for details. 73da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman// 801d45827a1e512f3b19ba857772bf02baa3c0c4eJohn Criswell//===----------------------------------------------------------------------===// 9e62c1185bee05facc25d1d725434f517261d308bChris Lattner// 1014d7c59491347a2f8f29e120fd75a4cad42f68e7Chris Lattner// This file defines the main TableGen data structures, including the TableGen 1114d7c59491347a2f8f29e120fd75a4cad42f68e7Chris Lattner// types, values, and high-level data structures. 12e62c1185bee05facc25d1d725434f517261d308bChris Lattner// 13e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 14e62c1185bee05facc25d1d725434f517261d308bChris Lattner 157c788888872233748da10a8177a9a1eb176c1bc8Peter Collingbourne#ifndef LLVM_TABLEGEN_RECORD_H 167c788888872233748da10a8177a9a1eb176c1bc8Peter Collingbourne#define LLVM_TABLEGEN_RECORD_H 17e62c1185bee05facc25d1d725434f517261d308bChris Lattner 18c45a2cacd09f88b8b715fd89f5bf6c2347b2cce9David Greene#include "llvm/ADT/ArrayRef.h" 19726bbde3c4ac5a279c86d1632b7b94498b01854aDavid Greene#include "llvm/ADT/FoldingSet.h" 20dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene#include "llvm/Support/Allocator.h" 2189adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva#include "llvm/Support/Casting.h" 22099e198ae84c1a6cfe2a7c79ee9f47fa67caac8fChris Lattner#include "llvm/Support/SourceMgr.h" 233cc52ea33c0b96d1682f14fc45c45b57df0f39b6Michael J. Spencer#include "llvm/Support/DataTypes.h" 2450bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper#include "llvm/Support/ErrorHandling.h" 251a55180238dbcf11113f610aea010447e51f595bDaniel Dunbar#include "llvm/Support/raw_ostream.h" 26e62c1185bee05facc25d1d725434f517261d308bChris Lattner#include <map> 27028936ada14335bb04f377d46a6261dc4c66dafdJohn Criswell 28d0fde30ce850b78371fd1386338350591f9ff494Brian Gaekenamespace llvm { 291a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarclass raw_ostream; 3021870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 317dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner// RecTy subclasses. 327cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattnerclass BitRecTy; 337cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattnerclass BitsRecTy; 347cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattnerclass IntRecTy; 357cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattnerclass StringRecTy; 367cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattnerclass ListRecTy; 3740f71134b9fef0ca06c516f033cc9403394a913cChris Lattnerclass DagRecTy; 387cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattnerclass RecordRecTy; 397cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 407dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner// Init subclasses. 41afd54269ab9951c0dcdea076c4d6f48a345e9d27David Greeneclass Init; 42e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass UnsetInit; 43e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass BitInit; 44e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass BitsInit; 45e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass IntInit; 46e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass StringInit; 47e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass ListInit; 48e6c27de069225e1122c78385ad22a2ff656db8e6David Greeneclass UnOpInit; 49711e5d96aa648ebe96b09483d0775f3b16283e3dChris Lattnerclass BinOpInit; 504afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greeneclass TernOpInit; 51e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass DefInit; 528e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattnerclass DagInit; 53b45b3b3cd14faaf5a3ea5226af7e1e3cd653e6cbChris Lattnerclass TypedInit; 54b45b3b3cd14faaf5a3ea5226af7e1e3cd653e6cbChris Lattnerclass VarInit; 55a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattnerclass FieldInit; 56b45b3b3cd14faaf5a3ea5226af7e1e3cd653e6cbChris Lattnerclass VarBitInit; 571dba7abdd77e19c230f0426825a5ae4879471dccChris Lattnerclass VarListElementInit; 587cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 597dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner// Other classes. 60e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass Record; 617dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattnerclass RecordVal; 62293b13350c2fbae8a64b0b0beb440cb859968c8cBob Wilsonstruct MultiClass; 6367db883487fca3472fdde51e931657e22d4d0495Chris Lattnerclass RecordKeeper; 64e62c1185bee05facc25d1d725434f517261d308bChris Lattner 65e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 66e62c1185bee05facc25d1d725434f517261d308bChris Lattner// Type Classes 67e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 68e62c1185bee05facc25d1d725434f517261d308bChris Lattner 6977f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesenclass RecTy { 7089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silvapublic: 7189adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva /// \brief Subclass discriminator (for dyn_cast<> et al.) 7289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva enum RecTyKind { 7389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva BitRecTyKind, 7489adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva BitsRecTyKind, 7589adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva IntRecTyKind, 7689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva StringRecTyKind, 7789adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva ListRecTyKind, 7889adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva DagRecTyKind, 7989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva RecordRecTyKind 8089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva }; 8189adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 8289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silvaprivate: 8389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva RecTyKind Kind; 8477f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen ListRecTy *ListTy; 852d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 8689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 8777f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesenpublic: 8889adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *) { return true; } 8989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva RecTyKind getRecTyKind() const { return Kind; } 9089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 9189adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva RecTy(RecTyKind K) : Kind(K), ListTy(0) {} 92e62c1185bee05facc25d1d725434f517261d308bChris Lattner virtual ~RecTy() {} 93e62c1185bee05facc25d1d725434f517261d308bChris Lattner 9499ba1f7b8deaf2a296c98600dbf593754cbd43a2Chris Lattner virtual std::string getAsString() const = 0; 951a55180238dbcf11113f610aea010447e51f595bDaniel Dunbar void print(raw_ostream &OS) const { OS << getAsString(); } 967cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner void dump() const; 977cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 987cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner /// typeIsConvertibleTo - Return true if all values of 'this' type can be 997cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner /// converted to the specified type. 1007cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool typeIsConvertibleTo(const RecTy *RHS) const = 0; 1017cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 10277f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen /// getListTy - Returns the type representing list<this>. 10377f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen ListRecTy *getListTy(); 10477f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 1057cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattnerpublic: // These methods should only be called from subclasses of Init 10605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return 0; } 10705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return 0; } 10805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI) { return 0; } 10905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return 0; } 11005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 11105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 11205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { 11305bce0beee87512e52428d4b80f5a8e79a949576David Greene return convertValue((TypedInit*)UI); 114e6c27de069225e1122c78385ad22a2ff656db8e6David Greene } 11505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { 11605bce0beee87512e52428d4b80f5a8e79a949576David Greene return convertValue((TypedInit*)UI); 117e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene } 11805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { 11905bce0beee87512e52428d4b80f5a8e79a949576David Greene return convertValue((TypedInit*)UI); 1204afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene } 12105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 12205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 12305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 12405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI) { return 0; } 12505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { 12605bce0beee87512e52428d4b80f5a8e79a949576David Greene return convertValue((TypedInit*)VI); 127b45b3b3cd14faaf5a3ea5226af7e1e3cd653e6cbChris Lattner } 12805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { 12905bce0beee87512e52428d4b80f5a8e79a949576David Greene return convertValue((TypedInit*)FI); 130b45b3b3cd14faaf5a3ea5226af7e1e3cd653e6cbChris Lattner } 131e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1327cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattnerpublic: // These methods should only be called by subclasses of RecTy. 1337cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner // baseClassOf - These virtual methods should be overloaded to return true iff 1347cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner // all values of type 'RHS' can be converted to the 'this' type. 1357cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const BitRecTy *RHS) const { return false; } 1367cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; } 1377cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const IntRecTy *RHS) const { return false; } 1387cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 1397cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 14040f71134b9fef0ca06c516f033cc9403394a913cChris Lattner virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 1417cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 142e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 143e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1441a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarinline raw_ostream &operator<<(raw_ostream &OS, const RecTy &Ty) { 145e62c1185bee05facc25d1d725434f517261d308bChris Lattner Ty.print(OS); 146e62c1185bee05facc25d1d725434f517261d308bChris Lattner return OS; 147e62c1185bee05facc25d1d725434f517261d308bChris Lattner} 148e62c1185bee05facc25d1d725434f517261d308bChris Lattner 14907278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 15007278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// BitRecTy - 'bit' - Represent a single bit 15107278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 1521fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerclass BitRecTy : public RecTy { 15377f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static BitRecTy Shared; 15489adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva BitRecTy() : RecTy(BitRecTyKind) {} 1551fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerpublic: 15689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const BitRecTy *) { return true; } 15789adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 15889adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == BitRecTyKind; 15989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 16089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 16177f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static BitRecTy *get() { return &Shared; } 16277f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 16305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 16405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return (Init*)BI; } 16505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI); 16605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II); 16705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 16805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 16905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return (Init*)VB; } 17005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 17105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 17205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);} 17305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);} 17405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);} 17505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 17605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 17705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 178e62c1185bee05facc25d1d725434f517261d308bChris Lattner 179ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const { return "bit"; } 1807cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 181ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 1827cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 1837cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 184ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return true; } 185ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const; 186ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return true; } 187ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 188ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 189ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 190ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 191ead87b671278379f92890fddd859a301bb68f462Reid Spencer 192e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 193e62c1185bee05facc25d1d725434f517261d308bChris Lattner 19407278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 195234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman// BitsRecTy - 'bits<n>' - Represent a fixed number of bits 196234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman/// BitsRecTy - 'bits<n>' - Represent a fixed number of bits 19707278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 198e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass BitsRecTy : public RecTy { 199e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned Size; 20089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva explicit BitsRecTy(unsigned Sz) : RecTy(BitsRecTyKind), Size(Sz) {} 20177f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesenpublic: 20289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const BitsRecTy *) { return true; } 20389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 20489adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == BitsRecTyKind; 20589adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 20689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 20777f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static BitsRecTy *get(unsigned Sz); 208e62c1185bee05facc25d1d725434f517261d308bChris Lattner 209e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned getNumBits() const { return Size; } 210e62c1185bee05facc25d1d725434f517261d308bChris Lattner 21105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI); 21205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *UI); 21305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI); 21405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II); 21505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 21605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 21705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 21805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 21905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 22005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);} 22105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);} 22205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);} 22305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 22405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 22505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 226ead87b671278379f92890fddd859a301bb68f462Reid Spencer 227ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const; 2287cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 229ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 2307cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 2317cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 232ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return Size == 1; } 233ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { 2347cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->Size == Size; 2357cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 236ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return true; } 237ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 238ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 239ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 240ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 241ead87b671278379f92890fddd859a301bb68f462Reid Spencer 242e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 243e62c1185bee05facc25d1d725434f517261d308bChris Lattner 24407278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 24507278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// IntRecTy - 'int' - Represent an integer value of no particular size 24607278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 2471fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerclass IntRecTy : public RecTy { 24877f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static IntRecTy Shared; 24989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva IntRecTy() : RecTy(IntRecTyKind) {} 2501fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerpublic: 25189adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const IntRecTy *) { return true; } 25289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 25389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == IntRecTyKind; 25489adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 25589adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 25677f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static IntRecTy *get() { return &Shared; } 25777f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 25805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 25905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI); 26005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI); 26105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return (Init*)II; } 26205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 26305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 26405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 26505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 26605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 26705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);} 26805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);} 26905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);} 27005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 27105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 27205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 273ead87b671278379f92890fddd859a301bb68f462Reid Spencer 274ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const { return "int"; } 2757cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 276ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 2777cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 2787cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 2797cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 280ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return true; } 281ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { return true; } 282ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return true; } 283ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 284ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 285ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 286ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 287ead87b671278379f92890fddd859a301bb68f462Reid Spencer 288e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 289e62c1185bee05facc25d1d725434f517261d308bChris Lattner 29007278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// StringRecTy - 'string' - Represent an string value 29107278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 2921fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerclass StringRecTy : public RecTy { 29377f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static StringRecTy Shared; 29489adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva StringRecTy() : RecTy(StringRecTyKind) {} 2951fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerpublic: 29689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const StringRecTy *) { return true; } 29789adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 29889adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == StringRecTyKind; 29989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 30089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 30177f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static StringRecTy *get() { return &Shared; } 30277f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 30305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 30405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return 0; } 30505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI) { return 0; } 30605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return 0; } 30705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return (Init*)SI; } 30805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 30905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *BO); 31005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *BO); 31105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *BO) { return RecTy::convertValue(BO);} 31205bce0beee87512e52428d4b80f5a8e79a949576David Greene 31305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 31405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 31505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 31605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 31705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 31805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 319ead87b671278379f92890fddd859a301bb68f462Reid Spencer 320ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const { return "string"; } 3217cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 322ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 3237cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 3247cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 3257cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 326ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return false; } 327ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; } 328ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return false; } 3297cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const StringRecTy *RHS) const { return true; } 330ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 331ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 332ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 333e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 334e62c1185bee05facc25d1d725434f517261d308bChris Lattner 335234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman// ListRecTy - 'list<Ty>' - Represent a list of values, all of which must be of 336234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman// the specified type. 337234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman/// ListRecTy - 'list<Ty>' - Represent a list of values, all of which must 338234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman/// be of the specified type. 33907278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 340e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass ListRecTy : public RecTy { 3417cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner RecTy *Ty; 34289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva explicit ListRecTy(RecTy *T) : RecTy(ListRecTyKind), Ty(T) {} 34377f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen friend ListRecTy *RecTy::getListTy(); 34477f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesenpublic: 34589adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const ListRecTy *) { return true; } 34689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 34789adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == ListRecTyKind; 34889adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 34989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 35077f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static ListRecTy *get(RecTy *T) { return T->getListTy(); } 3517cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner RecTy *getElementType() const { return Ty; } 352f1b36f9a71eb267f04b7bd3a32aca9bc69f71e97Chris Lattner 35305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 35405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return 0; } 35505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI) { return 0; } 35605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return 0; } 35705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 35805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI); 35905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 36005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 36105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 36205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);} 36305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);} 36405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);} 36505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 36605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 36705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 3683da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 369ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const; 3707cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 371ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 3727cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 3737cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 3747cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 375ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return false; } 376ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; } 377ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return false; } 378ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 379ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { 3803da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman return RHS->getElementType()->typeIsConvertibleTo(Ty); 3817cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 382ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 383ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 384f05760de76b4ec26474da18c97770ca369972cfdChris Lattner}; 385f05760de76b4ec26474da18c97770ca369972cfdChris Lattner 38640f71134b9fef0ca06c516f033cc9403394a913cChris Lattner/// DagRecTy - 'dag' - Represent a dag fragment 38740f71134b9fef0ca06c516f033cc9403394a913cChris Lattner/// 3881fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerclass DagRecTy : public RecTy { 38977f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static DagRecTy Shared; 39089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva DagRecTy() : RecTy(DagRecTyKind) {} 3911fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerpublic: 39289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const DagRecTy *) { return true; } 39389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 39489adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == DagRecTyKind; 39589adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 39689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 39777f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static DagRecTy *get() { return &Shared; } 39877f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 39905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 40005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return 0; } 40105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI) { return 0; } 40205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return 0; } 40305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 40405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 40505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 40605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 40705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *BO); 40805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *BO); 40905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *BO) { return RecTy::convertValue(BO);} 41005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *CI) { return (Init*)CI; } 41105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 41205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 41305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 41440f71134b9fef0ca06c516f033cc9403394a913cChris Lattner 415ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const { return "dag"; } 41640f71134b9fef0ca06c516f033cc9403394a913cChris Lattner 417ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 41840f71134b9fef0ca06c516f033cc9403394a913cChris Lattner return RHS->baseClassOf(this); 41940f71134b9fef0ca06c516f033cc9403394a913cChris Lattner } 420ead87b671278379f92890fddd859a301bb68f462Reid Spencer 421ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return false; } 422ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; } 423ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return false; } 424ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 425ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 426ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return true; } 427ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 42840f71134b9fef0ca06c516f033cc9403394a913cChris Lattner}; 42940f71134b9fef0ca06c516f033cc9403394a913cChris Lattner 430f05760de76b4ec26474da18c97770ca369972cfdChris Lattner 431234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman/// RecordRecTy - '[classname]' - Represent an instance of a class, such as: 43207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// (R32 X = EAX). 43307278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 434e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass RecordRecTy : public RecTy { 435e62c1185bee05facc25d1d725434f517261d308bChris Lattner Record *Rec; 43689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva explicit RecordRecTy(Record *R) : RecTy(RecordRecTyKind), Rec(R) {} 43777f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen friend class Record; 43877f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesenpublic: 43989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecordRecTy *) { return true; } 44089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 44189adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == RecordRecTyKind; 44289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 44389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 44477f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static RecordRecTy *get(Record *R); 445e62c1185bee05facc25d1d725434f517261d308bChris Lattner 446a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner Record *getRecord() const { return Rec; } 447a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner 44805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 44905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return 0; } 45005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI) { return 0; } 45105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return 0; } 45205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 45305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 45405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 45505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);} 45605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);} 45705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);} 45805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI); 45905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 46005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *VI); 46105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 46205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 463e62c1185bee05facc25d1d725434f517261d308bChris Lattner 464ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const; 4657cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 466ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 4677cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 4687cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 469ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return false; } 470ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; } 471ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return false; } 472ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 473ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 474ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 4757cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const RecordRecTy *RHS) const; 476e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 477e62c1185bee05facc25d1d725434f517261d308bChris Lattner 47821870411d9c1807526b613d04c2ebae5a43c263bBob Wilson/// resolveTypes - Find a common type that T1 and T2 convert to. 479e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene/// Return 0 if no such type exists. 480e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene/// 481e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid GreeneRecTy *resolveTypes(RecTy *T1, RecTy *T2); 48207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 483e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 484e62c1185bee05facc25d1d725434f517261d308bChris Lattner// Initializer Classes 485e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 486e62c1185bee05facc25d1d725434f517261d308bChris Lattner 487afd54269ab9951c0dcdea076c4d6f48a345e9d27David Greeneclass Init { 488a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper Init(const Init &) LLVM_DELETED_FUNCTION; 489a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper Init &operator=(const Init &) LLVM_DELETED_FUNCTION; 4902d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 491dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 492dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greeneprotected: 493dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene Init(void) {} 494dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 495afd54269ab9951c0dcdea076c4d6f48a345e9d27David Greenepublic: 496e62c1185bee05facc25d1d725434f517261d308bChris Lattner virtual ~Init() {} 497e62c1185bee05facc25d1d725434f517261d308bChris Lattner 498f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// isComplete - This virtual method should be overridden by values that may 499f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// not be completely specified yet. 500f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner virtual bool isComplete() const { return true; } 501f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner 502f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// print - Print out this value. 5031a55180238dbcf11113f610aea010447e51f595bDaniel Dunbar void print(raw_ostream &OS) const { OS << getAsString(); } 5043aba4d39fd101238ac06871895c28f26736d80cbChris Lattner 5053aba4d39fd101238ac06871895c28f26736d80cbChris Lattner /// getAsString - Convert this value to a string form. 5063aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const = 0; 5070b18d59435a7c01a433ac69845e6d8e1ad66ce8bDavid Greene /// getAsUnquotedString - Convert this value to a string form, 5080b18d59435a7c01a433ac69845e6d8e1ad66ce8bDavid Greene /// without adding quote markers. This primaruly affects 5090b18d59435a7c01a433ac69845e6d8e1ad66ce8bDavid Greene /// StringInits where we will not surround the string value with 5100b18d59435a7c01a433ac69845e6d8e1ad66ce8bDavid Greene /// quotes. 5114b18691c3580674691875ec37c84a1c4edf2d586Jim Grosbach virtual std::string getAsUnquotedString() const { return getAsString(); } 512f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner 513f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// dump - Debugging method that may be called through a debugger, just 5141a55180238dbcf11113f610aea010447e51f595bDaniel Dunbar /// invokes print on stderr. 515e62c1185bee05facc25d1d725434f517261d308bChris Lattner void dump() const; 516e62c1185bee05facc25d1d725434f517261d308bChris Lattner 517f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// convertInitializerTo - This virtual function is a simple call-back 518f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// function that should be overridden to call the appropriate 519f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// RecTy::convertValue method. 520f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// 52105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const = 0; 522f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner 523f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// convertInitializerBitRange - This method is used to implement the bitrange 524f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// selection operator. Given an initializer, it selects the specified bits 5257331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner /// out, returning them as a new init of bits type. If it is not legal to use 5267331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner /// the bit subscript operator on this initializer, return null. 527f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// 52805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 529f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitializerBitRange(const std::vector<unsigned> &Bits) const { 530e62c1185bee05facc25d1d725434f517261d308bChris Lattner return 0; 531e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 532e62c1185bee05facc25d1d725434f517261d308bChris Lattner 533b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner /// convertInitListSlice - This method is used to implement the list slice 534b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner /// selection operator. Given an initializer, it selects the specified list 535b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner /// elements, returning them as a new init of list type. If it is not legal 536b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner /// to take a slice of this, return null. 537b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner /// 53805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 539f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitListSlice(const std::vector<unsigned> &Elements) const { 540b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner return 0; 541b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner } 542b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner 543a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner /// getFieldType - This method is used to implement the FieldInit class. 544a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner /// Implementors of this method should return the type of the named field if 545a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner /// they are of record type. 546a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner /// 547a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner virtual RecTy *getFieldType(const std::string &FieldName) const { return 0; } 548a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner 549b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner /// getFieldInit - This method complements getFieldType to return the 550b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner /// initializer for the specified field. If getFieldType returns non-null 551b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner /// this method should return non-null, otherwise it returns null. 552b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner /// 55305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *getFieldInit(Record &R, const RecordVal *RV, 55405bce0beee87512e52428d4b80f5a8e79a949576David Greene const std::string &FieldName) const { 555b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner return 0; 556b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner } 5573da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 558f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// resolveReferences - This method is used by classes that refer to other 559a8449e6aaa6f494d85e75d4755f9c47abf1e06ceBob Wilson /// variables which may not be defined at the time the expression is formed. 560f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// If a value is set for the variable later, this method will be called on 561f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// users of the value to allow the value to propagate out. 562f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// 56305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const { 56405bce0beee87512e52428d4b80f5a8e79a949576David Greene return const_cast<Init *>(this); 5657dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner } 566307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 567307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// getBit - This method is used to return the initializer for the specified 568307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// bit. 569307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const = 0; 570307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 571307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// getBitVar - This method is used to retrieve the initializer for bit 572307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// reference. For non-VarBitInit, it simply returns itself. 573307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBitVar() const { return const_cast<Init*>(this); } 574307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 575307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// getBitNum - This method is used to retrieve the bit number of a bit 576307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// reference. For non-VarBitInit, it simply returns 0. 577307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual unsigned getBitNum() const { return 0; } 578e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 579e62c1185bee05facc25d1d725434f517261d308bChris Lattner 5801a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarinline raw_ostream &operator<<(raw_ostream &OS, const Init &I) { 581e62c1185bee05facc25d1d725434f517261d308bChris Lattner I.print(OS); return OS; 582e62c1185bee05facc25d1d725434f517261d308bChris Lattner} 583e62c1185bee05facc25d1d725434f517261d308bChris Lattner 584beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene/// TypedInit - This is the common super-class of types that have a specific, 585beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene/// explicit, type. 586beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene/// 587beb31a51f67f651c5fa3c5094a78266d04a697a5David Greeneclass TypedInit : public Init { 588beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene RecTy *Ty; 589dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 590a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper TypedInit(const TypedInit &Other) LLVM_DELETED_FUNCTION; 591a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper TypedInit &operator=(const TypedInit &Other) LLVM_DELETED_FUNCTION; 592dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 593dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greeneprotected: 594d568b3f55294917d1cc701da14a8a7daeb6563e6Eric Christopher explicit TypedInit(RecTy *T) : Ty(T) {} 595d568b3f55294917d1cc701da14a8a7daeb6563e6Eric Christopher 596dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 597beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene RecTy *getType() const { return Ty; } 598beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 59905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 600f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitializerBitRange(const std::vector<unsigned> &Bits) const; 60105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 602f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitListSlice(const std::vector<unsigned> &Elements) const; 603beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 6049703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene /// getFieldType - This method is used to implement the FieldInit class. 6059703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene /// Implementors of this method should return the type of the named field if 6069703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene /// they are of record type. 6079703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene /// 6089703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene virtual RecTy *getFieldType(const std::string &FieldName) const; 6099703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene 610beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// resolveListElementReference - This method is used to implement 611beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// VarListElementInit::resolveReferences. If the list element is resolvable 612beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// now, we return the resolved value, otherwise we return null. 61305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 61405bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const = 0; 615beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene}; 616beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 61707278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 61807278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// UnsetInit - ? - Represents an uninitialized value 61907278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 6201fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerclass UnsetInit : public Init { 621dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene UnsetInit() : Init() {} 622a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper UnsetInit(const UnsetInit &) LLVM_DELETED_FUNCTION; 623a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper UnsetInit &operator=(const UnsetInit &Other) LLVM_DELETED_FUNCTION; 6242d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 625dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 6261fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerpublic: 62705bce0beee87512e52428d4b80f5a8e79a949576David Greene static UnsetInit *get(); 628dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 62905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 63005bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<UnsetInit *>(this)); 631e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 632e62c1185bee05facc25d1d725434f517261d308bChris Lattner 633307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 634307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao return const_cast<UnsetInit*>(this); 635307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 636307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 637e62c1185bee05facc25d1d725434f517261d308bChris Lattner virtual bool isComplete() const { return false; } 6383aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const { return "?"; } 639e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 640e62c1185bee05facc25d1d725434f517261d308bChris Lattner 64107278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 64207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// BitInit - true/false - Represent a concrete initializer for a bit. 64307278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 644e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass BitInit : public Init { 645e62c1185bee05facc25d1d725434f517261d308bChris Lattner bool Value; 646dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 647d568b3f55294917d1cc701da14a8a7daeb6563e6Eric Christopher explicit BitInit(bool V) : Value(V) {} 648a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BitInit(const BitInit &Other) LLVM_DELETED_FUNCTION; 649a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BitInit &operator=(BitInit &Other) LLVM_DELETED_FUNCTION; 6502d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 651dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 652dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 65305bce0beee87512e52428d4b80f5a8e79a949576David Greene static BitInit *get(bool V); 654e62c1185bee05facc25d1d725434f517261d308bChris Lattner 655e62c1185bee05facc25d1d725434f517261d308bChris Lattner bool getValue() const { return Value; } 656e62c1185bee05facc25d1d725434f517261d308bChris Lattner 65705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 65805bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<BitInit *>(this)); 659e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 660e62c1185bee05facc25d1d725434f517261d308bChris Lattner 661307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 662307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao assert(Bit < 1 && "Bit index out of range!"); 663307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao return const_cast<BitInit*>(this); 664307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 665307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 6663aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const { return Value ? "1" : "0"; } 667e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 668e62c1185bee05facc25d1d725434f517261d308bChris Lattner 66907278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// BitsInit - { a, b, c } - Represents an initializer for a BitsRecTy value. 67007278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// It contains a vector of bits, whose size is determined by the type. 67107278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 672726bbde3c4ac5a279c86d1632b7b94498b01854aDavid Greeneclass BitsInit : public Init, public FoldingSetNode { 67305bce0beee87512e52428d4b80f5a8e79a949576David Greene std::vector<Init*> Bits; 674dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 67505bce0beee87512e52428d4b80f5a8e79a949576David Greene BitsInit(ArrayRef<Init *> Range) : Bits(Range.begin(), Range.end()) {} 676e62c1185bee05facc25d1d725434f517261d308bChris Lattner 677a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BitsInit(const BitsInit &Other) LLVM_DELETED_FUNCTION; 678a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BitsInit &operator=(const BitsInit &Other) LLVM_DELETED_FUNCTION; 679dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 680dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 68105bce0beee87512e52428d4b80f5a8e79a949576David Greene static BitsInit *get(ArrayRef<Init *> Range); 682dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 683726bbde3c4ac5a279c86d1632b7b94498b01854aDavid Greene void Profile(FoldingSetNodeID &ID) const; 684726bbde3c4ac5a279c86d1632b7b94498b01854aDavid Greene 685e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned getNumBits() const { return Bits.size(); } 686e62c1185bee05facc25d1d725434f517261d308bChris Lattner 68705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 68805bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<BitsInit *>(this)); 689e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 69005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 691f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitializerBitRange(const std::vector<unsigned> &Bits) const; 692e62c1185bee05facc25d1d725434f517261d308bChris Lattner 693e62c1185bee05facc25d1d725434f517261d308bChris Lattner virtual bool isComplete() const { 694e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (unsigned i = 0; i != getNumBits(); ++i) 695e62c1185bee05facc25d1d725434f517261d308bChris Lattner if (!getBit(i)->isComplete()) return false; 696e62c1185bee05facc25d1d725434f517261d308bChris Lattner return true; 697e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 6981808e4d251005b122b1d3f7a08a01a55c328da1cJohnny Chen bool allInComplete() const { 6991808e4d251005b122b1d3f7a08a01a55c328da1cJohnny Chen for (unsigned i = 0; i != getNumBits(); ++i) 7001808e4d251005b122b1d3f7a08a01a55c328da1cJohnny Chen if (getBit(i)->isComplete()) return false; 7011808e4d251005b122b1d3f7a08a01a55c328da1cJohnny Chen return true; 7021808e4d251005b122b1d3f7a08a01a55c328da1cJohnny Chen } 7033aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 704e62c1185bee05facc25d1d725434f517261d308bChris Lattner 70505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 706307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 707307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 708307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao assert(Bit < Bits.size() && "Bit index out of range!"); 709307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao return Bits[Bit]; 710307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 711e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 712e62c1185bee05facc25d1d725434f517261d308bChris Lattner 71307278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 71407278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// IntInit - 7 - Represent an initalization by a literal integer value. 71507278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 716e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greeneclass IntInit : public TypedInit { 71763f97201dc9dcebbe84d1b73113166c64212b4b8Dan Gohman int64_t Value; 718dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 71977f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen explicit IntInit(int64_t V) : TypedInit(IntRecTy::get()), Value(V) {} 720e62c1185bee05facc25d1d725434f517261d308bChris Lattner 721a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper IntInit(const IntInit &Other) LLVM_DELETED_FUNCTION; 722a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper IntInit &operator=(const IntInit &Other) LLVM_DELETED_FUNCTION; 723dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 724dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 72505bce0beee87512e52428d4b80f5a8e79a949576David Greene static IntInit *get(int64_t V); 726dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 72763f97201dc9dcebbe84d1b73113166c64212b4b8Dan Gohman int64_t getValue() const { return Value; } 728e62c1185bee05facc25d1d725434f517261d308bChris Lattner 72905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 73005bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<IntInit *>(this)); 731e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 73205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 733f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitializerBitRange(const std::vector<unsigned> &Bits) const; 734e62c1185bee05facc25d1d725434f517261d308bChris Lattner 7353aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 736e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene 737e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// resolveListElementReference - This method is used to implement 738e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// VarListElementInit::resolveReferences. If the list element is resolvable 739e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// now, we return the resolved value, otherwise we return null. 74005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 74105bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const { 74250bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal element reference off int"); 743e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene } 744307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 745307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 746236bcf1fcd6164d624956c0858593c1a780b9a0bAaron Ballman return BitInit::get((Value & (1ULL << Bit)) != 0); 747307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 748e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 749e62c1185bee05facc25d1d725434f517261d308bChris Lattner 75007278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 75107278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// StringInit - "foo" - Represent an initialization by a string value. 75207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 753beb31a51f67f651c5fa3c5094a78266d04a697a5David Greeneclass StringInit : public TypedInit { 754e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::string Value; 755dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 756d568b3f55294917d1cc701da14a8a7daeb6563e6Eric Christopher explicit StringInit(const std::string &V) 75777f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen : TypedInit(StringRecTy::get()), Value(V) {} 758e62c1185bee05facc25d1d725434f517261d308bChris Lattner 759a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper StringInit(const StringInit &Other) LLVM_DELETED_FUNCTION; 760a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper StringInit &operator=(const StringInit &Other) LLVM_DELETED_FUNCTION; 7612d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 762dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 763dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 764ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen static StringInit *get(StringRef); 765dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 7665c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner const std::string &getValue() const { return Value; } 7675c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner 76805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 76905bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<StringInit *>(this)); 770e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 771e62c1185bee05facc25d1d725434f517261d308bChris Lattner 7723aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const { return "\"" + Value + "\""; } 7730b18d59435a7c01a433ac69845e6d8e1ad66ce8bDavid Greene virtual std::string getAsUnquotedString() const { return Value; } 774beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 775beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// resolveListElementReference - This method is used to implement 776beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// VarListElementInit::resolveReferences. If the list element is resolvable 777beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// now, we return the resolved value, otherwise we return null. 77805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 77905bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const { 78050bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal element reference off string"); 781beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene } 782307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 783307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 784307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao llvm_unreachable("Illegal bit reference off string"); 785307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 786e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 787e62c1185bee05facc25d1d725434f517261d308bChris Lattner 78807278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// ListInit - [AL, AH, CL] - Represent a list of defs 78907278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 790aad4c9fc37b38cae21343173084c81d789535446David Greeneclass ListInit : public TypedInit, public FoldingSetNode { 79105bce0beee87512e52428d4b80f5a8e79a949576David Greene std::vector<Init*> Values; 792e62c1185bee05facc25d1d725434f517261d308bChris Lattnerpublic: 79305bce0beee87512e52428d4b80f5a8e79a949576David Greene typedef std::vector<Init*>::const_iterator const_iterator; 7945f9f9ba00b85eb19da2618f393e43a6a11b5d892David Greene 795aad4c9fc37b38cae21343173084c81d789535446David Greeneprivate: 79605bce0beee87512e52428d4b80f5a8e79a949576David Greene explicit ListInit(ArrayRef<Init *> Range, RecTy *EltTy) 79760c04af7879c3eda957162737783de726dd177b6David Greene : TypedInit(ListRecTy::get(EltTy)), Values(Range.begin(), Range.end()) {} 798e62c1185bee05facc25d1d725434f517261d308bChris Lattner 799a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper ListInit(const ListInit &Other) LLVM_DELETED_FUNCTION; 800a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper ListInit &operator=(const ListInit &Other) LLVM_DELETED_FUNCTION; 801dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 802dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 80305bce0beee87512e52428d4b80f5a8e79a949576David Greene static ListInit *get(ArrayRef<Init *> Range, RecTy *EltTy); 804dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 805aad4c9fc37b38cae21343173084c81d789535446David Greene void Profile(FoldingSetNodeID &ID) const; 806aad4c9fc37b38cae21343173084c81d789535446David Greene 8077cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner unsigned getSize() const { return Values.size(); } 80805bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getElement(unsigned i) const { 8097cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner assert(i < Values.size() && "List element index out of range!"); 8107cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return Values[i]; 811e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 812e62c1185bee05facc25d1d725434f517261d308bChris Lattner 81350d456539dea5e61d7a1592a78f1861fb35b0063Chris Lattner Record *getElementAsRecord(unsigned i) const; 81421870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 815ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init * 816ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper convertInitListSlice(const std::vector<unsigned> &Elements) const; 817b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner 81805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 81905bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<ListInit *>(this)); 820e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 821e62c1185bee05facc25d1d725434f517261d308bChris Lattner 8221dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// resolveReferences - This method is used by classes that refer to other 8231dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// variables which may not be defined at the time they expression is formed. 8241dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// If a value is set for the variable later, this method will be called on 8251dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// users of the value to allow the value to propagate out. 8261dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// 82705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 8281dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner 8293aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 83082137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov 83105bce0beee87512e52428d4b80f5a8e79a949576David Greene ArrayRef<Init*> getValues() const { return Values; } 832c45a2cacd09f88b8b715fd89f5bf6c2347b2cce9David Greene 83382137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov inline const_iterator begin() const { return Values.begin(); } 83482137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov inline const_iterator end () const { return Values.end(); } 83582137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov 83682137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov inline size_t size () const { return Values.size(); } 83782137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov inline bool empty() const { return Values.empty(); } 838e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene 839e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// resolveListElementReference - This method is used to implement 840e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// VarListElementInit::resolveReferences. If the list element is resolvable 841e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// now, we return the resolved value, otherwise we return null. 84205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 84305bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const; 844307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 845307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 846307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao llvm_unreachable("Illegal bit reference off list"); 847307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 848e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 849e62c1185bee05facc25d1d725434f517261d308bChris Lattner 8507331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner 851d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// OpInit - Base class for operators 852d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// 853d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greeneclass OpInit : public TypedInit { 854a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper OpInit(const OpInit &Other) LLVM_DELETED_FUNCTION; 855a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper OpInit &operator=(OpInit &Other) LLVM_DELETED_FUNCTION; 856d568b3f55294917d1cc701da14a8a7daeb6563e6Eric Christopher 857dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greeneprotected: 858dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene explicit OpInit(RecTy *Type) : TypedInit(Type) {} 859dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 860dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 861d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene // Clone - Clone this operator, replacing arguments with the new list 86205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual OpInit *clone(std::vector<Init *> &Operands) const = 0; 863d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 864a9ad04191cb56c42944b17980b8b2bb2afe11ab2Dan Gohman virtual int getNumOperands() const = 0; 86505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *getOperand(int i) const = 0; 866d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 867d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene // Fold - If possible, fold this to a simpler init. Return this if not 868d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene // possible to fold. 86905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const = 0; 870d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 87105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 87205bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<OpInit *>(this)); 873d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene } 87421870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 87505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 87605bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const; 877307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 878307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const; 879d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene}; 880d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 881d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 882d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// UnOpInit - !op (X) - Transform an init. 883d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// 884e6c27de069225e1122c78385ad22a2ff656db8e6David Greeneclass UnOpInit : public OpInit { 885e6c27de069225e1122c78385ad22a2ff656db8e6David Greenepublic: 8861434f66b2e132a707e2c8ccb3350ea13fb5aa051David Greene enum UnaryOp { CAST, HEAD, TAIL, EMPTY }; 887e6c27de069225e1122c78385ad22a2ff656db8e6David Greeneprivate: 888e6c27de069225e1122c78385ad22a2ff656db8e6David Greene UnaryOp Opc; 88905bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *LHS; 890dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 89105bce0beee87512e52428d4b80f5a8e79a949576David Greene UnOpInit(UnaryOp opc, Init *lhs, RecTy *Type) 892dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene : OpInit(Type), Opc(opc), LHS(lhs) {} 893dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 894a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper UnOpInit(const UnOpInit &Other) LLVM_DELETED_FUNCTION; 895a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper UnOpInit &operator=(const UnOpInit &Other) LLVM_DELETED_FUNCTION; 896dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 897e6c27de069225e1122c78385ad22a2ff656db8e6David Greenepublic: 89805bce0beee87512e52428d4b80f5a8e79a949576David Greene static UnOpInit *get(UnaryOp opc, Init *lhs, RecTy *Type); 899d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 900e6c27de069225e1122c78385ad22a2ff656db8e6David Greene // Clone - Clone this operator, replacing arguments with the new list 90105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual OpInit *clone(std::vector<Init *> &Operands) const { 902aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky assert(Operands.size() == 1 && 903aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky "Wrong number of operands for unary operation"); 904dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene return UnOpInit::get(getOpcode(), *Operands.begin(), getType()); 905e6c27de069225e1122c78385ad22a2ff656db8e6David Greene } 906d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 907ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual int getNumOperands() const { return 1; } 908ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *getOperand(int i) const { 909e6c27de069225e1122c78385ad22a2ff656db8e6David Greene assert(i == 0 && "Invalid operand id for unary operator"); 910e6c27de069225e1122c78385ad22a2ff656db8e6David Greene return getOperand(); 911e6c27de069225e1122c78385ad22a2ff656db8e6David Greene } 91221870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 913e6c27de069225e1122c78385ad22a2ff656db8e6David Greene UnaryOp getOpcode() const { return Opc; } 91405bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getOperand() const { return LHS; } 915d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 916e6c27de069225e1122c78385ad22a2ff656db8e6David Greene // Fold - If possible, fold this to a simpler init. Return this if not 917e6c27de069225e1122c78385ad22a2ff656db8e6David Greene // possible to fold. 918ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const; 919d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 92005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 92121870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 922e6c27de069225e1122c78385ad22a2ff656db8e6David Greene virtual std::string getAsString() const; 923e6c27de069225e1122c78385ad22a2ff656db8e6David Greene}; 924e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene 925e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene/// BinOpInit - !op (X, Y) - Combine two inits. 926e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene/// 927d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greeneclass BinOpInit : public OpInit { 928e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greenepublic: 929c7252ce74324e44efa7ec2506035a8e2d2e93d2fChris Lattner enum BinaryOp { SHL, SRA, SRL, STRCONCAT, CONCAT, EQ }; 930e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greeneprivate: 931e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene BinaryOp Opc; 93205bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *LHS, *RHS; 933dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 93405bce0beee87512e52428d4b80f5a8e79a949576David Greene BinOpInit(BinaryOp opc, Init *lhs, Init *rhs, RecTy *Type) : 935dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene OpInit(Type), Opc(opc), LHS(lhs), RHS(rhs) {} 936dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 937a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BinOpInit(const BinOpInit &Other) LLVM_DELETED_FUNCTION; 938a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BinOpInit &operator=(const BinOpInit &Other) LLVM_DELETED_FUNCTION; 939dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 940dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 94105bce0beee87512e52428d4b80f5a8e79a949576David Greene static BinOpInit *get(BinaryOp opc, Init *lhs, Init *rhs, 94205bce0beee87512e52428d4b80f5a8e79a949576David Greene RecTy *Type); 94321870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 944d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene // Clone - Clone this operator, replacing arguments with the new list 94505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual OpInit *clone(std::vector<Init *> &Operands) const { 946aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky assert(Operands.size() == 2 && 947aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky "Wrong number of operands for binary operation"); 948dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene return BinOpInit::get(getOpcode(), Operands[0], Operands[1], getType()); 949d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene } 950d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 951ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual int getNumOperands() const { return 2; } 952ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *getOperand(int i) const { 953aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky assert((i == 0 || i == 1) && "Invalid operand id for binary operator"); 954d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene if (i == 0) { 955d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene return getLHS(); 95621870411d9c1807526b613d04c2ebae5a43c263bBob Wilson } else { 957d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene return getRHS(); 958d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene } 959d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene } 960d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 961e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene BinaryOp getOpcode() const { return Opc; } 96205bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getLHS() const { return LHS; } 96305bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getRHS() const { return RHS; } 964e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene 965e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene // Fold - If possible, fold this to a simpler init. Return this if not 966e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene // possible to fold. 967ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const; 968e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene 96905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 97021870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 971e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene virtual std::string getAsString() const; 972e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene}; 973e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene 974d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// TernOpInit - !op (X, Y, Z) - Combine two inits. 975d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// 9764afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greeneclass TernOpInit : public OpInit { 9774afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greenepublic: 978ffc0ab6037aa45bc22f57433148e5f586843b3a7David Greene enum TernaryOp { SUBST, FOREACH, IF }; 9794afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greeneprivate: 9804afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene TernaryOp Opc; 98105bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *LHS, *MHS, *RHS; 982dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 98305bce0beee87512e52428d4b80f5a8e79a949576David Greene TernOpInit(TernaryOp opc, Init *lhs, Init *mhs, Init *rhs, 984f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene RecTy *Type) : 985dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene OpInit(Type), Opc(opc), LHS(lhs), MHS(mhs), RHS(rhs) {} 986dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 987a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper TernOpInit(const TernOpInit &Other) LLVM_DELETED_FUNCTION; 988a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper TernOpInit &operator=(const TernOpInit &Other) LLVM_DELETED_FUNCTION; 989dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 990dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 99105bce0beee87512e52428d4b80f5a8e79a949576David Greene static TernOpInit *get(TernaryOp opc, Init *lhs, 99205bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *mhs, Init *rhs, 99305bce0beee87512e52428d4b80f5a8e79a949576David Greene RecTy *Type); 99421870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 9954afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene // Clone - Clone this operator, replacing arguments with the new list 99605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual OpInit *clone(std::vector<Init *> &Operands) const { 997aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky assert(Operands.size() == 3 && 998aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky "Wrong number of operands for ternary operation"); 999dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene return TernOpInit::get(getOpcode(), Operands[0], Operands[1], Operands[2], 1000dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene getType()); 10014afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene } 10024afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene 1003ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual int getNumOperands() const { return 3; } 1004ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *getOperand(int i) const { 1005aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky assert((i == 0 || i == 1 || i == 2) && 1006aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky "Invalid operand id for ternary operator"); 10074afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene if (i == 0) { 10084afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene return getLHS(); 100921870411d9c1807526b613d04c2ebae5a43c263bBob Wilson } else if (i == 1) { 10104afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene return getMHS(); 101121870411d9c1807526b613d04c2ebae5a43c263bBob Wilson } else { 10124afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene return getRHS(); 10134afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene } 10144afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene } 10154afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene 10164afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene TernaryOp getOpcode() const { return Opc; } 101705bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getLHS() const { return LHS; } 101805bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getMHS() const { return MHS; } 101905bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getRHS() const { return RHS; } 10204afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene 10214afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene // Fold - If possible, fold this to a simpler init. Return this if not 10224afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene // possible to fold. 1023ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const; 102421870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1025548f5a0b751aafba88473e4863c2baf7741b56a5Bill Wendling virtual bool isComplete() const { return false; } 1026548f5a0b751aafba88473e4863c2baf7741b56a5Bill Wendling 102705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 102821870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 10294afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene virtual std::string getAsString() const; 10304afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene}; 1031d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 1032e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene 103307278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// VarInit - 'Opcode' - Represent a reference to an entire variable object. 103407278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 10357331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattnerclass VarInit : public TypedInit { 1036ee6dca17252de152720655282fb4b74b76fb2fe9David Greene Init *VarName; 1037dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1038d568b3f55294917d1cc701da14a8a7daeb6563e6Eric Christopher explicit VarInit(const std::string &VN, RecTy *T) 1039ee6dca17252de152720655282fb4b74b76fb2fe9David Greene : TypedInit(T), VarName(StringInit::get(VN)) {} 1040ee6dca17252de152720655282fb4b74b76fb2fe9David Greene explicit VarInit(Init *VN, RecTy *T) 1041dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene : TypedInit(T), VarName(VN) {} 1042dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1043a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper VarInit(const VarInit &Other) LLVM_DELETED_FUNCTION; 1044a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper VarInit &operator=(const VarInit &Other) LLVM_DELETED_FUNCTION; 1045dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1046dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 104705bce0beee87512e52428d4b80f5a8e79a949576David Greene static VarInit *get(const std::string &VN, RecTy *T); 104805bce0beee87512e52428d4b80f5a8e79a949576David Greene static VarInit *get(Init *VN, RecTy *T); 10493da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 105005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 105105bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<VarInit *>(this)); 1052e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1053e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1054ee6dca17252de152720655282fb4b74b76fb2fe9David Greene const std::string &getName() const; 1055ee6dca17252de152720655282fb4b74b76fb2fe9David Greene Init *getNameInit() const { return VarName; } 1056ee6dca17252de152720655282fb4b74b76fb2fe9David Greene std::string getNameInitAsString() const { 1057ee6dca17252de152720655282fb4b74b76fb2fe9David Greene return getNameInit()->getAsUnquotedString(); 1058ee6dca17252de152720655282fb4b74b76fb2fe9David Greene } 1059e62c1185bee05facc25d1d725434f517261d308bChris Lattner 106005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 106105bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const; 10627331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner 1063a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner virtual RecTy *getFieldType(const std::string &FieldName) const; 106405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *getFieldInit(Record &R, const RecordVal *RV, 106505bce0beee87512e52428d4b80f5a8e79a949576David Greene const std::string &FieldName) const; 10669b929aa7495ee0b5d389370baeb332456632b2feChris Lattner 10679b929aa7495ee0b5d389370baeb332456632b2feChris Lattner /// resolveReferences - This method is used by classes that refer to other 10689b929aa7495ee0b5d389370baeb332456632b2feChris Lattner /// variables which may not be defined at the time they expression is formed. 10699b929aa7495ee0b5d389370baeb332456632b2feChris Lattner /// If a value is set for the variable later, this method will be called on 10709b929aa7495ee0b5d389370baeb332456632b2feChris Lattner /// users of the value to allow the value to propagate out. 10719b929aa7495ee0b5d389370baeb332456632b2feChris Lattner /// 107205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 10733da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 1074307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const; 1075307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 1076ee6dca17252de152720655282fb4b74b76fb2fe9David Greene virtual std::string getAsString() const { return getName(); } 1077e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1078e62c1185bee05facc25d1d725434f517261d308bChris Lattner 107907278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 10807331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner/// VarBitInit - Opcode{0} - Represent access to one bit of a variable or field. 108107278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 1082e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass VarBitInit : public Init { 108305bce0beee87512e52428d4b80f5a8e79a949576David Greene TypedInit *TI; 1084e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned Bit; 1085dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 108605bce0beee87512e52428d4b80f5a8e79a949576David Greene VarBitInit(TypedInit *T, unsigned B) : TI(T), Bit(B) { 1087307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao assert(T->getType() && 1088307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao (dynamic_cast<IntRecTy*>(T->getType()) || 1089307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao (dynamic_cast<BitsRecTy*>(T->getType()) && 1090307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao dynamic_cast<BitsRecTy*>(T->getType())->getNumBits() > B)) && 10917331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner "Illegal VarBitInit expression!"); 10927331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner } 1093e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1094a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper VarBitInit(const VarBitInit &Other) LLVM_DELETED_FUNCTION; 1095a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper VarBitInit &operator=(const VarBitInit &Other) LLVM_DELETED_FUNCTION; 1096dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1097dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 109805bce0beee87512e52428d4b80f5a8e79a949576David Greene static VarBitInit *get(TypedInit *T, unsigned B); 1099dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 110005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 110105bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<VarBitInit *>(this)); 1102e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1103e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1104307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBitVar() const { return TI; } 1105307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual unsigned getBitNum() const { return Bit; } 11063da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 11073aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 110805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 1109307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 1110307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned B) const { 1111307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao assert(B < 1 && "Bit index out of range!"); 1112307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao return const_cast<VarBitInit*>(this); 1113307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 1114e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1115e62c1185bee05facc25d1d725434f517261d308bChris Lattner 11163da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman/// VarListElementInit - List[4] - Represent access to one element of a var or 11171dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner/// field. 11181dba7abdd77e19c230f0426825a5ae4879471dccChris Lattnerclass VarListElementInit : public TypedInit { 111905bce0beee87512e52428d4b80f5a8e79a949576David Greene TypedInit *TI; 11201dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner unsigned Element; 1121dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 112205bce0beee87512e52428d4b80f5a8e79a949576David Greene VarListElementInit(TypedInit *T, unsigned E) 1123dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene : TypedInit(dynamic_cast<ListRecTy*>(T->getType())->getElementType()), 1124dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene TI(T), Element(E) { 11251dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner assert(T->getType() && dynamic_cast<ListRecTy*>(T->getType()) && 11261dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner "Illegal VarBitInit expression!"); 11271dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner } 11281dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner 1129a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper VarListElementInit(const VarListElementInit &Other) LLVM_DELETED_FUNCTION; 1130a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper void operator=(const VarListElementInit &Other) LLVM_DELETED_FUNCTION; 1131dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1132dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 113305bce0beee87512e52428d4b80f5a8e79a949576David Greene static VarListElementInit *get(TypedInit *T, unsigned E); 1134dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 113505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 113605bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<VarListElementInit *>(this)); 11371dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner } 11381dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner 113905bce0beee87512e52428d4b80f5a8e79a949576David Greene TypedInit *getVariable() const { return TI; } 11401dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner unsigned getElementNum() const { return Element; } 11411dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner 11421dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// resolveListElementReference - This method is used to implement 11431dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// VarListElementInit::resolveReferences. If the list element is resolvable 11441dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// now, we return the resolved value, otherwise we return null. 114505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, 114605bce0beee87512e52428d4b80f5a8e79a949576David Greene const RecordVal *RV, 114705bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const; 11481dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner 11493aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 115005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 1151307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 1152307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const; 11531dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner}; 115407278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 115507278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// DefInit - AL - Represent a reference to a 'def' in the description 115607278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 1157beb31a51f67f651c5fa3c5094a78266d04a697a5David Greeneclass DefInit : public TypedInit { 1158e62c1185bee05facc25d1d725434f517261d308bChris Lattner Record *Def; 1159dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 116077f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen DefInit(Record *D, RecordRecTy *T) : TypedInit(T), Def(D) {} 116177f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen friend class Record; 1162dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1163a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper DefInit(const DefInit &Other) LLVM_DELETED_FUNCTION; 1164a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper DefInit &operator=(const DefInit &Other) LLVM_DELETED_FUNCTION; 1165dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1166e62c1185bee05facc25d1d725434f517261d308bChris Lattnerpublic: 116705bce0beee87512e52428d4b80f5a8e79a949576David Greene static DefInit *get(Record*); 11683da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 116905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 117005bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<DefInit *>(this)); 1171e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1172e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1173e62c1185bee05facc25d1d725434f517261d308bChris Lattner Record *getDef() const { return Def; } 1174e62c1185bee05facc25d1d725434f517261d308bChris Lattner 117505bce0beee87512e52428d4b80f5a8e79a949576David Greene //virtual Init *convertInitializerBitRange(const std::vector<unsigned> &Bits); 1176b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner 1177b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner virtual RecTy *getFieldType(const std::string &FieldName) const; 117805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *getFieldInit(Record &R, const RecordVal *RV, 117905bce0beee87512e52428d4b80f5a8e79a949576David Greene const std::string &FieldName) const; 11803da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 11813aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 1182beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 1183307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 118450bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal bit reference off def"); 1185beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene } 1186beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 1187beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// resolveListElementReference - This method is used to implement 1188beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// VarListElementInit::resolveReferences. If the list element is resolvable 1189beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// now, we return the resolved value, otherwise we return null. 119005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 119105bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const { 119250bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal element reference off def"); 1193beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene } 1194e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1195e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1196e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1197a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner/// FieldInit - X.Y - Represent a reference to a subfield of a variable 1198a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner/// 11997331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattnerclass FieldInit : public TypedInit { 120005bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *Rec; // Record we are referring to 1201a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner std::string FieldName; // Field we are accessing 1202dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 120305bce0beee87512e52428d4b80f5a8e79a949576David Greene FieldInit(Init *R, const std::string &FN) 1204dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene : TypedInit(R->getFieldType(FN)), Rec(R), FieldName(FN) { 12057331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner assert(getType() && "FieldInit with non-record type!"); 1206a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner } 1207a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner 1208a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper FieldInit(const FieldInit &Other) LLVM_DELETED_FUNCTION; 1209a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper FieldInit &operator=(const FieldInit &Other) LLVM_DELETED_FUNCTION; 1210dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1211dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 121205bce0beee87512e52428d4b80f5a8e79a949576David Greene static FieldInit *get(Init *R, const std::string &FN); 121305bce0beee87512e52428d4b80f5a8e79a949576David Greene static FieldInit *get(Init *R, const Init *FN); 1214dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 121505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 121605bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<FieldInit *>(this)); 1217a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner } 1218a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner 1219307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const; 1220307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 122105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, 122205bce0beee87512e52428d4b80f5a8e79a949576David Greene const RecordVal *RV, 122305bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const; 12247331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner 122505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 122624151a6888c752ff1d7fc80b500f5a836c9ac528Chris Lattner 12273aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const { 12283aba4d39fd101238ac06871895c28f26736d80cbChris Lattner return Rec->getAsString() + "." + FieldName; 1229a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner } 1230a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner}; 1231a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner 12328c06318821e4febb3a7f1afbab72dae362f1bf5fChris Lattner/// DagInit - (v a, b) - Represent a DAG tree value. DAG inits are required 12338c06318821e4febb3a7f1afbab72dae362f1bf5fChris Lattner/// to have at least one value then a (possibly empty) list of arguments. Each 12348c06318821e4febb3a7f1afbab72dae362f1bf5fChris Lattner/// argument can have a name associated with it. 12358e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattner/// 123678621a851ae84520de7d24a6d61e1dcf25749712David Greeneclass DagInit : public TypedInit, public FoldingSetNode { 123705bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *Val; 12387cee81703de8333d457ec9e560b0537b71df5a48Nate Begeman std::string ValName; 123905bce0beee87512e52428d4b80f5a8e79a949576David Greene std::vector<Init*> Args; 124091290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner std::vector<std::string> ArgNames; 1241dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 124205bce0beee87512e52428d4b80f5a8e79a949576David Greene DagInit(Init *V, const std::string &VN, 124305bce0beee87512e52428d4b80f5a8e79a949576David Greene ArrayRef<Init *> ArgRange, 124478621a851ae84520de7d24a6d61e1dcf25749712David Greene ArrayRef<std::string> NameRange) 124578621a851ae84520de7d24a6d61e1dcf25749712David Greene : TypedInit(DagRecTy::get()), Val(V), ValName(VN), 124678621a851ae84520de7d24a6d61e1dcf25749712David Greene Args(ArgRange.begin(), ArgRange.end()), 124778621a851ae84520de7d24a6d61e1dcf25749712David Greene ArgNames(NameRange.begin(), NameRange.end()) {} 124821870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1249a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper DagInit(const DagInit &Other) LLVM_DELETED_FUNCTION; 1250a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper DagInit &operator=(const DagInit &Other) LLVM_DELETED_FUNCTION; 1251dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1252dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 125305bce0beee87512e52428d4b80f5a8e79a949576David Greene static DagInit *get(Init *V, const std::string &VN, 125405bce0beee87512e52428d4b80f5a8e79a949576David Greene ArrayRef<Init *> ArgRange, 125505bce0beee87512e52428d4b80f5a8e79a949576David Greene ArrayRef<std::string> NameRange); 125605bce0beee87512e52428d4b80f5a8e79a949576David Greene static DagInit *get(Init *V, const std::string &VN, 125705bce0beee87512e52428d4b80f5a8e79a949576David Greene const std::vector< 125805bce0beee87512e52428d4b80f5a8e79a949576David Greene std::pair<Init*, std::string> > &args); 1259dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 126078621a851ae84520de7d24a6d61e1dcf25749712David Greene void Profile(FoldingSetNodeID &ID) const; 1261dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 126205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 126305bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<DagInit *>(this)); 12648e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattner } 12658e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattner 126605bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getOperator() const { return Val; } 126791290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner 12687cee81703de8333d457ec9e560b0537b71df5a48Nate Begeman const std::string &getName() const { return ValName; } 12697cee81703de8333d457ec9e560b0537b71df5a48Nate Begeman 127091290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner unsigned getNumArgs() const { return Args.size(); } 127105bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getArg(unsigned Num) const { 127291290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner assert(Num < Args.size() && "Arg number out of range!"); 127391290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner return Args[Num]; 127491290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner } 127591290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner const std::string &getArgName(unsigned Num) const { 127691290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner assert(Num < ArgNames.size() && "Arg number out of range!"); 127791290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner return ArgNames[Num]; 127891290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner } 12798e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattner 128005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 1281990db46e9ae7faa742a152ca4126d0bee9f1df9cChris Lattner 12823aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 12837674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 128405bce0beee87512e52428d4b80f5a8e79a949576David Greene typedef std::vector<Init*>::const_iterator const_arg_iterator; 12857674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov typedef std::vector<std::string>::const_iterator const_name_iterator; 12867674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 12877674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline const_arg_iterator arg_begin() const { return Args.begin(); } 12887674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline const_arg_iterator arg_end () const { return Args.end(); } 12897674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 12907674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline size_t arg_size () const { return Args.size(); } 12917674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline bool arg_empty() const { return Args.empty(); } 12927674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 12937674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline const_name_iterator name_begin() const { return ArgNames.begin(); } 12947674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline const_name_iterator name_end () const { return ArgNames.end(); } 12957674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 12967674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline size_t name_size () const { return ArgNames.size(); } 12977674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline bool name_empty() const { return ArgNames.empty(); } 12987674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 1299307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 130050bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal bit reference off dag"); 1301beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene } 130221870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 130305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 130405bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const { 130550bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal element reference off dag"); 1306beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene } 13078e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattner}; 1308e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1309e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 1310e62c1185bee05facc25d1d725434f517261d308bChris Lattner// High-Level Classes 1311e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 1312e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1313e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass RecordVal { 1314011dca7fac07100695dd3685bfaddbea58a468b9David Greene Init *Name; 1315e62c1185bee05facc25d1d725434f517261d308bChris Lattner RecTy *Ty; 1316e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned Prefix; 131705bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *Value; 1318e62c1185bee05facc25d1d725434f517261d308bChris Lattnerpublic: 1319011dca7fac07100695dd3685bfaddbea58a468b9David Greene RecordVal(Init *N, RecTy *T, unsigned P); 1320e62c1185bee05facc25d1d725434f517261d308bChris Lattner RecordVal(const std::string &N, RecTy *T, unsigned P); 1321e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1322011dca7fac07100695dd3685bfaddbea58a468b9David Greene const std::string &getName() const; 1323de703e25fe98f7c0dfab1750cf337a013b5c9603David Greene const Init *getNameInit() const { return Name; } 1324de703e25fe98f7c0dfab1750cf337a013b5c9603David Greene std::string getNameInitAsString() const { 1325de703e25fe98f7c0dfab1750cf337a013b5c9603David Greene return getNameInit()->getAsUnquotedString(); 1326de703e25fe98f7c0dfab1750cf337a013b5c9603David Greene } 1327e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1328e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned getPrefix() const { return Prefix; } 1329e62c1185bee05facc25d1d725434f517261d308bChris Lattner RecTy *getType() const { return Ty; } 133005bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getValue() const { return Value; } 1331e62c1185bee05facc25d1d725434f517261d308bChris Lattner 133205bce0beee87512e52428d4b80f5a8e79a949576David Greene bool setValue(Init *V) { 1333e62c1185bee05facc25d1d725434f517261d308bChris Lattner if (V) { 1334e62c1185bee05facc25d1d725434f517261d308bChris Lattner Value = V->convertInitializerTo(Ty); 1335e62c1185bee05facc25d1d725434f517261d308bChris Lattner return Value == 0; 1336e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1337e62c1185bee05facc25d1d725434f517261d308bChris Lattner Value = 0; 1338e62c1185bee05facc25d1d725434f517261d308bChris Lattner return false; 1339e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1340e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1341e62c1185bee05facc25d1d725434f517261d308bChris Lattner void dump() const; 13421a55180238dbcf11113f610aea010447e51f595bDaniel Dunbar void print(raw_ostream &OS, bool PrintSem = true) const; 1343e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1344e62c1185bee05facc25d1d725434f517261d308bChris Lattner 13451a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarinline raw_ostream &operator<<(raw_ostream &OS, const RecordVal &RV) { 1346e62c1185bee05facc25d1d725434f517261d308bChris Lattner RV.print(OS << " "); 1347e62c1185bee05facc25d1d725434f517261d308bChris Lattner return OS; 1348e62c1185bee05facc25d1d725434f517261d308bChris Lattner} 1349e62c1185bee05facc25d1d725434f517261d308bChris Lattner 135089e0f74094a6a86170c2c70fe8c6c19cb99c97a0Chris Lattnerclass Record { 13516f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar static unsigned LastID; 13526f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar 13536f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar // Unique record ID. 13546f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar unsigned ID; 13550d886401b3ec09b0c2d267942b07702a2f0740f4David Greene Init *Name; 1356376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen // Location where record was instantiated, followed by the location of 1357376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen // multiclass prototypes used. 1358376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen SmallVector<SMLoc, 4> Locs; 1359e22b321d2276b634519165b101b02d92c2fcf5c7David Greene std::vector<Init *> TemplateArgs; 1360e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::vector<RecordVal> Values; 1361e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::vector<Record*> SuperClasses; 136267db883487fca3472fdde51e931657e22d4d0495Chris Lattner 136367db883487fca3472fdde51e931657e22d4d0495Chris Lattner // Tracks Record instances. Not owned by Record. 136467db883487fca3472fdde51e931657e22d4d0495Chris Lattner RecordKeeper &TrackedRecords; 136567db883487fca3472fdde51e931657e22d4d0495Chris Lattner 136677f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen DefInit *TheInit; 136777f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 1368f7931b7040de1c829e678b4e391308bc3376f8a0David Greene void init(); 13690d886401b3ec09b0c2d267942b07702a2f0740f4David Greene void checkName(); 13700d886401b3ec09b0c2d267942b07702a2f0740f4David Greene 1371e62c1185bee05facc25d1d725434f517261d308bChris Lattnerpublic: 1372e62c1185bee05facc25d1d725434f517261d308bChris Lattner 13739c6b60eb28d2717008f8d6ff52f7666ebc81113dChris Lattner // Constructs a record. 1374376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen explicit Record(const std::string &N, ArrayRef<SMLoc> locs, 1375376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen RecordKeeper &records) : 1376376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen ID(LastID++), Name(StringInit::get(N)), Locs(locs.begin(), locs.end()), 1377376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen TrackedRecords(records), TheInit(0) { 1378004adaf3452a355ada2a54bcb61dc8925a718651David Greene init(); 13790abdadbce7e04af76145154d75ca41dab749b8d6David Greene } 1380376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen explicit Record(Init *N, ArrayRef<SMLoc> locs, RecordKeeper &records) : 1381376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen ID(LastID++), Name(N), Locs(locs.begin(), locs.end()), 1382376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen TrackedRecords(records), TheInit(0) { 1383004adaf3452a355ada2a54bcb61dc8925a718651David Greene init(); 1384675f85d0f240930d571f4e557bb92237ee48124eDavid Greene } 1385cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson 1386cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson // When copy-constructing a Record, we must still guarantee a globally unique 1387cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson // ID number. All other fields can be copied normally. 1388cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson Record(const Record &O) : 1389cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson ID(LastID++), Name(O.Name), Locs(O.Locs), TemplateArgs(O.TemplateArgs), 1390cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson Values(O.Values), SuperClasses(O.SuperClasses), 1391cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson TrackedRecords(O.TrackedRecords), TheInit(O.TheInit) { } 1392cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson 1393e62c1185bee05facc25d1d725434f517261d308bChris Lattner ~Record() {} 139421870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1395f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov 1396117ccb7e518f05e4bf3df058fc402262f897ff0bChris Lattner static unsigned getNewUID() { return LastID++; } 1397f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov 1398f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov 13996f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar unsigned getID() const { return ID; } 14006f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar 14010d886401b3ec09b0c2d267942b07702a2f0740f4David Greene const std::string &getName() const; 1402d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene Init *getNameInit() const { 1403d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene return Name; 1404d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene } 1405d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene const std::string getNameInitAsString() const { 1406d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene return getNameInit()->getAsUnquotedString(); 1407d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene } 1408d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene 14090d886401b3ec09b0c2d267942b07702a2f0740f4David Greene void setName(Init *Name); // Also updates RecordKeeper. 1410936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner void setName(const std::string &Name); // Also updates RecordKeeper. 141121870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1412376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen ArrayRef<SMLoc> getLoc() const { return Locs; } 141321870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 141477f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen /// get the corresponding DefInit. 141577f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen DefInit *getDefInit(); 141677f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 1417e22b321d2276b634519165b101b02d92c2fcf5c7David Greene const std::vector<Init *> &getTemplateArgs() const { 1418e62c1185bee05facc25d1d725434f517261d308bChris Lattner return TemplateArgs; 1419e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1420e62c1185bee05facc25d1d725434f517261d308bChris Lattner const std::vector<RecordVal> &getValues() const { return Values; } 1421e62c1185bee05facc25d1d725434f517261d308bChris Lattner const std::vector<Record*> &getSuperClasses() const { return SuperClasses; } 1422e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1423e22b321d2276b634519165b101b02d92c2fcf5c7David Greene bool isTemplateArg(Init *Name) const { 1424e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (unsigned i = 0, e = TemplateArgs.size(); i != e; ++i) 1425e62c1185bee05facc25d1d725434f517261d308bChris Lattner if (TemplateArgs[i] == Name) return true; 1426e62c1185bee05facc25d1d725434f517261d308bChris Lattner return false; 1427e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1428e22b321d2276b634519165b101b02d92c2fcf5c7David Greene bool isTemplateArg(StringRef Name) const { 1429e22b321d2276b634519165b101b02d92c2fcf5c7David Greene return isTemplateArg(StringInit::get(Name.str())); 1430e22b321d2276b634519165b101b02d92c2fcf5c7David Greene } 1431e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1432ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen const RecordVal *getValue(const Init *Name) const { 1433e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (unsigned i = 0, e = Values.size(); i != e; ++i) 1434ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen if (Values[i].getNameInit() == Name) return &Values[i]; 1435e62c1185bee05facc25d1d725434f517261d308bChris Lattner return 0; 1436e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1437ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen const RecordVal *getValue(StringRef Name) const { 1438ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen return getValue(StringInit::get(Name)); 1439ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen } 1440ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen RecordVal *getValue(const Init *Name) { 1441e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (unsigned i = 0, e = Values.size(); i != e; ++i) 1442ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen if (Values[i].getNameInit() == Name) return &Values[i]; 1443e62c1185bee05facc25d1d725434f517261d308bChris Lattner return 0; 1444e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1445ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen RecordVal *getValue(StringRef Name) { 1446ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen return getValue(StringInit::get(Name)); 1447ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen } 144896a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene 1449e22b321d2276b634519165b101b02d92c2fcf5c7David Greene void addTemplateArg(Init *Name) { 1450e62c1185bee05facc25d1d725434f517261d308bChris Lattner assert(!isTemplateArg(Name) && "Template arg already defined!"); 1451e62c1185bee05facc25d1d725434f517261d308bChris Lattner TemplateArgs.push_back(Name); 1452e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1453e22b321d2276b634519165b101b02d92c2fcf5c7David Greene void addTemplateArg(StringRef Name) { 1454e22b321d2276b634519165b101b02d92c2fcf5c7David Greene addTemplateArg(StringInit::get(Name.str())); 1455e22b321d2276b634519165b101b02d92c2fcf5c7David Greene } 1456e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1457e62c1185bee05facc25d1d725434f517261d308bChris Lattner void addValue(const RecordVal &RV) { 1458ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen assert(getValue(RV.getNameInit()) == 0 && "Value already added!"); 1459e62c1185bee05facc25d1d725434f517261d308bChris Lattner Values.push_back(RV); 1460e338565757bfcfe9d762751c976684f66954fb45David Greene if (Values.size() > 1) 1461e338565757bfcfe9d762751c976684f66954fb45David Greene // Keep NAME at the end of the list. It makes record dumps a 1462e338565757bfcfe9d762751c976684f66954fb45David Greene // bit prettier and allows TableGen tests to be written more 1463e338565757bfcfe9d762751c976684f66954fb45David Greene // naturally. Tests can use CHECK-NEXT to look for Record 1464e338565757bfcfe9d762751c976684f66954fb45David Greene // fields they expect to see after a def. They can't do that if 1465e338565757bfcfe9d762751c976684f66954fb45David Greene // NAME is the first Record field. 1466e338565757bfcfe9d762751c976684f66954fb45David Greene std::swap(Values[Values.size() - 2], Values[Values.size() - 1]); 1467e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1468e62c1185bee05facc25d1d725434f517261d308bChris Lattner 146996a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene void removeValue(Init *Name) { 1470bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner for (unsigned i = 0, e = Values.size(); i != e; ++i) 147196a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene if (Values[i].getNameInit() == Name) { 1472bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner Values.erase(Values.begin()+i); 1473bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner return; 1474bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner } 147550bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Cannot remove an entry that does not exist!"); 1476bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner } 1477bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner 147896a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene void removeValue(StringRef Name) { 147996a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene removeValue(StringInit::get(Name.str())); 148096a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene } 148196a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene 148202475f1fd502fa1729d1fc447417087acf9e96c8Ted Kremenek bool isSubClassOf(const Record *R) const { 1483e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (unsigned i = 0, e = SuperClasses.size(); i != e; ++i) 1484e62c1185bee05facc25d1d725434f517261d308bChris Lattner if (SuperClasses[i] == R) 1485ea3e5e56fdc56e5c2ddafb36eab26676e137dfa0Jeff Cohen return true; 1486e62c1185bee05facc25d1d725434f517261d308bChris Lattner return false; 1487e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1488e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1489c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner bool isSubClassOf(StringRef Name) const { 1490a40e5ad69f5ab5da1671a5e84e75a60202ad03d5Chris Lattner for (unsigned i = 0, e = SuperClasses.size(); i != e; ++i) 14917474c29d903d479e7f99eb0d1d097f75289c5f48David Greene if (SuperClasses[i]->getNameInitAsString() == Name) 1492a40e5ad69f5ab5da1671a5e84e75a60202ad03d5Chris Lattner return true; 1493a40e5ad69f5ab5da1671a5e84e75a60202ad03d5Chris Lattner return false; 1494a40e5ad69f5ab5da1671a5e84e75a60202ad03d5Chris Lattner } 1495a40e5ad69f5ab5da1671a5e84e75a60202ad03d5Chris Lattner 1496e62c1185bee05facc25d1d725434f517261d308bChris Lattner void addSuperClass(Record *R) { 1497e62c1185bee05facc25d1d725434f517261d308bChris Lattner assert(!isSubClassOf(R) && "Already subclassing record!"); 1498e62c1185bee05facc25d1d725434f517261d308bChris Lattner SuperClasses.push_back(R); 1499e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1500e62c1185bee05facc25d1d725434f517261d308bChris Lattner 15017dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// resolveReferences - If there are any field references that refer to fields 15027dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// that have been filled in, we can propagate the values now. 15037dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// 15047dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner void resolveReferences() { resolveReferencesTo(0); } 15057dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner 15067dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// resolveReferencesTo - If anything in this record refers to RV, replace the 15077dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// reference to RV with the RHS of RV. If RV is null, we resolve all 15087dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// possible references. 15097dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner void resolveReferencesTo(const RecordVal *RV); 1510e62c1185bee05facc25d1d725434f517261d308bChris Lattner 151167db883487fca3472fdde51e931657e22d4d0495Chris Lattner RecordKeeper &getRecords() const { 15129c6b60eb28d2717008f8d6ff52f7666ebc81113dChris Lattner return TrackedRecords; 151367db883487fca3472fdde51e931657e22d4d0495Chris Lattner } 151467db883487fca3472fdde51e931657e22d4d0495Chris Lattner 1515e62c1185bee05facc25d1d725434f517261d308bChris Lattner void dump() const; 15165c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner 15175c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner //===--------------------------------------------------------------------===// 15185c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner // High-level methods useful to tablegen back-ends 15195c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner // 15205c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner 1521c7d58024f8bed33e0b3e795e51a62ec30248aff3Chris Lattner /// getValueInit - Return the initializer for a value with the specified name, 1522c7d58024f8bed33e0b3e795e51a62ec30248aff3Chris Lattner /// or throw an exception if the field does not exist. 1523c7d58024f8bed33e0b3e795e51a62ec30248aff3Chris Lattner /// 152405bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getValueInit(StringRef FieldName) const; 1525c7d58024f8bed33e0b3e795e51a62ec30248aff3Chris Lattner 15265c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner /// getValueAsString - This method looks up the specified field and returns 15275c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner /// its value as a string, throwing an exception if the field does not exist 15285c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner /// or if the value is not a string. 15295c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner /// 1530c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner std::string getValueAsString(StringRef FieldName) const; 15315c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner 15326f334ad8f5c9319b334e2ba68b89d0dd46156788Chris Lattner /// getValueAsBitsInit - This method looks up the specified field and returns 15336f334ad8f5c9319b334e2ba68b89d0dd46156788Chris Lattner /// its value as a BitsInit, throwing an exception if the field does not exist 15346f334ad8f5c9319b334e2ba68b89d0dd46156788Chris Lattner /// or if the value is not the right type. 15356f334ad8f5c9319b334e2ba68b89d0dd46156788Chris Lattner /// 153605bce0beee87512e52428d4b80f5a8e79a949576David Greene BitsInit *getValueAsBitsInit(StringRef FieldName) const; 15376f334ad8f5c9319b334e2ba68b89d0dd46156788Chris Lattner 153858c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// getValueAsListInit - This method looks up the specified field and returns 153958c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// its value as a ListInit, throwing an exception if the field does not exist 154058c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// or if the value is not the right type. 154158c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// 154205bce0beee87512e52428d4b80f5a8e79a949576David Greene ListInit *getValueAsListInit(StringRef FieldName) const; 154358c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner 1544b0e103d46bf8799ac5523157a6ed4a78d1751a89Chris Lattner /// getValueAsListOfDefs - This method looks up the specified field and 1545af1b61debd9cb6570ed815a27cd94897f0dca3cfAnton Korobeynikov /// returns its value as a vector of records, throwing an exception if the 1546b0e103d46bf8799ac5523157a6ed4a78d1751a89Chris Lattner /// field does not exist or if the value is not the right type. 1547fd306bfdd294772560b3a1cf762bc1081f66e6baJim Laskey /// 1548c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner std::vector<Record*> getValueAsListOfDefs(StringRef FieldName) const; 1549fd306bfdd294772560b3a1cf762bc1081f66e6baJim Laskey 1550f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov /// getValueAsListOfInts - This method looks up the specified field and 1551f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov /// returns its value as a vector of integers, throwing an exception if the 1552f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov /// field does not exist or if the value is not the right type. 1553af1b61debd9cb6570ed815a27cd94897f0dca3cfAnton Korobeynikov /// 1554c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner std::vector<int64_t> getValueAsListOfInts(StringRef FieldName) const; 155521870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1556bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson /// getValueAsListOfStrings - This method looks up the specified field and 1557bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson /// returns its value as a vector of strings, throwing an exception if the 1558bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson /// field does not exist or if the value is not the right type. 1559bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson /// 1560bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson std::vector<std::string> getValueAsListOfStrings(StringRef FieldName) const; 1561bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson 1562dbb295bd0d0e084ffbaae314026f389d83453619Chris Lattner /// getValueAsDef - This method looks up the specified field and returns its 1563dbb295bd0d0e084ffbaae314026f389d83453619Chris Lattner /// value as a Record, throwing an exception if the field does not exist or if 1564dbb295bd0d0e084ffbaae314026f389d83453619Chris Lattner /// the value is not the right type. 1565dbb295bd0d0e084ffbaae314026f389d83453619Chris Lattner /// 1566c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner Record *getValueAsDef(StringRef FieldName) const; 1567dbb295bd0d0e084ffbaae314026f389d83453619Chris Lattner 15680969c5bdf2de91fc03480dba86bcb6ce76612d8bChris Lattner /// getValueAsBit - This method looks up the specified field and returns its 15690969c5bdf2de91fc03480dba86bcb6ce76612d8bChris Lattner /// value as a bit, throwing an exception if the field does not exist or if 15700969c5bdf2de91fc03480dba86bcb6ce76612d8bChris Lattner /// the value is not the right type. 15710969c5bdf2de91fc03480dba86bcb6ce76612d8bChris Lattner /// 1572c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner bool getValueAsBit(StringRef FieldName) const; 15730969c5bdf2de91fc03480dba86bcb6ce76612d8bChris Lattner 1574c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen /// getValueAsBitOrUnset - This method looks up the specified field and 1575c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen /// returns its value as a bit. If the field is unset, sets Unset to true and 1576c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen /// retunrs false. 1577c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen /// 1578c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen bool getValueAsBitOrUnset(StringRef FieldName, bool &Unset) const; 1579c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen 158058c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// getValueAsInt - This method looks up the specified field and returns its 158163f97201dc9dcebbe84d1b73113166c64212b4b8Dan Gohman /// value as an int64_t, throwing an exception if the field does not exist or 158263f97201dc9dcebbe84d1b73113166c64212b4b8Dan Gohman /// if the value is not the right type. 158358c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// 1584c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner int64_t getValueAsInt(StringRef FieldName) const; 1585784a793636b7e766e868822c213ca96b0755b5c1Chris Lattner 1586784a793636b7e766e868822c213ca96b0755b5c1Chris Lattner /// getValueAsDag - This method looks up the specified field and returns its 1587784a793636b7e766e868822c213ca96b0755b5c1Chris Lattner /// value as an Dag, throwing an exception if the field does not exist or if 1588784a793636b7e766e868822c213ca96b0755b5c1Chris Lattner /// the value is not the right type. 1589784a793636b7e766e868822c213ca96b0755b5c1Chris Lattner /// 159005bce0beee87512e52428d4b80f5a8e79a949576David Greene DagInit *getValueAsDag(StringRef FieldName) const; 1591e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1592e62c1185bee05facc25d1d725434f517261d308bChris Lattner 15931a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarraw_ostream &operator<<(raw_ostream &OS, const Record &R); 1594e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1595c7cafcd815519b06318629b424abe746437e1389David Greenestruct MultiClass { 1596c7cafcd815519b06318629b424abe746437e1389David Greene Record Rec; // Placeholder for template args and Name. 1597c7cafcd815519b06318629b424abe746437e1389David Greene typedef std::vector<Record*> RecordVector; 1598c7cafcd815519b06318629b424abe746437e1389David Greene RecordVector DefPrototypes; 1599d34a73b3b709001c56db68a4d9a84e5d2002b1f0David Greene 1600d34a73b3b709001c56db68a4d9a84e5d2002b1f0David Greene void dump() const; 1601d34a73b3b709001c56db68a4d9a84e5d2002b1f0David Greene 16024b18691c3580674691875ec37c84a1c4edf2d586Jim Grosbach MultiClass(const std::string &Name, SMLoc Loc, RecordKeeper &Records) : 160367db883487fca3472fdde51e931657e22d4d0495Chris Lattner Rec(Name, Loc, Records) {} 1604c7cafcd815519b06318629b424abe746437e1389David Greene}; 1605c7cafcd815519b06318629b424abe746437e1389David Greene 1606e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass RecordKeeper { 1607e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::map<std::string, Record*> Classes, Defs; 1608cebb4ee93a0064e4a2cb1fd1da7455b01e5655cbDavid Greene 1609e62c1185bee05facc25d1d725434f517261d308bChris Lattnerpublic: 1610e62c1185bee05facc25d1d725434f517261d308bChris Lattner ~RecordKeeper() { 1611e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (std::map<std::string, Record*>::iterator I = Classes.begin(), 1612ea3e5e56fdc56e5c2ddafb36eab26676e137dfa0Jeff Cohen E = Classes.end(); I != E; ++I) 1613e62c1185bee05facc25d1d725434f517261d308bChris Lattner delete I->second; 1614e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (std::map<std::string, Record*>::iterator I = Defs.begin(), 1615ea3e5e56fdc56e5c2ddafb36eab26676e137dfa0Jeff Cohen E = Defs.end(); I != E; ++I) 1616e62c1185bee05facc25d1d725434f517261d308bChris Lattner delete I->second; 1617e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 16183da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 1619e62c1185bee05facc25d1d725434f517261d308bChris Lattner const std::map<std::string, Record*> &getClasses() const { return Classes; } 1620e62c1185bee05facc25d1d725434f517261d308bChris Lattner const std::map<std::string, Record*> &getDefs() const { return Defs; } 1621e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1622e62c1185bee05facc25d1d725434f517261d308bChris Lattner Record *getClass(const std::string &Name) const { 1623e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::map<std::string, Record*>::const_iterator I = Classes.find(Name); 1624e62c1185bee05facc25d1d725434f517261d308bChris Lattner return I == Classes.end() ? 0 : I->second; 1625e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1626e62c1185bee05facc25d1d725434f517261d308bChris Lattner Record *getDef(const std::string &Name) const { 1627e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::map<std::string, Record*>::const_iterator I = Defs.find(Name); 1628e62c1185bee05facc25d1d725434f517261d308bChris Lattner return I == Defs.end() ? 0 : I->second; 1629e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1630e62c1185bee05facc25d1d725434f517261d308bChris Lattner void addClass(Record *R) { 163172cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen bool Ins = Classes.insert(std::make_pair(R->getName(), R)).second; 163272cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen (void)Ins; 163372cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen assert(Ins && "Class already exists"); 1634e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1635e62c1185bee05facc25d1d725434f517261d308bChris Lattner void addDef(Record *R) { 163672cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen bool Ins = Defs.insert(std::make_pair(R->getName(), R)).second; 163772cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen (void)Ins; 163872cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen assert(Ins && "Record already exists"); 1639e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1640e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1641936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner /// removeClass - Remove, but do not delete, the specified record. 1642936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner /// 1643936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner void removeClass(const std::string &Name) { 1644936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner assert(Classes.count(Name) && "Class does not exist!"); 1645936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner Classes.erase(Name); 1646936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner } 1647936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner /// removeDef - Remove, but do not delete, the specified record. 1648936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner /// 1649936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner void removeDef(const std::string &Name) { 1650936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner assert(Defs.count(Name) && "Def does not exist!"); 1651936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner Defs.erase(Name); 1652936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner } 165321870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1654ab47ae3381aa2372009a9054260461c20324b555Chris Lattner //===--------------------------------------------------------------------===// 1655ab47ae3381aa2372009a9054260461c20324b555Chris Lattner // High-level helper methods, useful for tablegen backends... 1656ab47ae3381aa2372009a9054260461c20324b555Chris Lattner 1657ab47ae3381aa2372009a9054260461c20324b555Chris Lattner /// getAllDerivedDefinitions - This method returns all concrete definitions 1658ab47ae3381aa2372009a9054260461c20324b555Chris Lattner /// that derive from the specified class name. If a class with the specified 16595c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner /// name does not exist, an exception is thrown. 16605c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner std::vector<Record*> 16615c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner getAllDerivedDefinitions(const std::string &ClassName) const; 1662ab47ae3381aa2372009a9054260461c20324b555Chris Lattner 1663e62c1185bee05facc25d1d725434f517261d308bChris Lattner void dump() const; 1664e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1665e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1666690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner/// LessRecord - Sorting predicate to sort record pointers by name. 1667690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner/// 1668690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattnerstruct LessRecord { 1669690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner bool operator()(const Record *Rec1, const Record *Rec2) const { 1670160a3bf74d1a2b048f65e2162d038ed96eddde01Jakob Stoklund Olesen return StringRef(Rec1->getName()).compare_numeric(Rec2->getName()) < 0; 1671690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner } 1672690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner}; 1673690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner 167490fee07298bec2e5160a599db850b9553d02377bSean Silva/// LessRecordByID - Sorting predicate to sort record pointers by their 167590fee07298bec2e5160a599db850b9553d02377bSean Silva/// unique ID. If you just need a deterministic order, use this, since it 167690fee07298bec2e5160a599db850b9553d02377bSean Silva/// just compares two `unsigned`; the other sorting predicates require 167790fee07298bec2e5160a599db850b9553d02377bSean Silva/// string manipulation. 167890fee07298bec2e5160a599db850b9553d02377bSean Silvastruct LessRecordByID { 167990fee07298bec2e5160a599db850b9553d02377bSean Silva bool operator()(const Record *LHS, const Record *RHS) const { 168090fee07298bec2e5160a599db850b9553d02377bSean Silva return LHS->getID() < RHS->getID(); 168190fee07298bec2e5160a599db850b9553d02377bSean Silva } 168290fee07298bec2e5160a599db850b9553d02377bSean Silva}; 168390fee07298bec2e5160a599db850b9553d02377bSean Silva 168421870411d9c1807526b613d04c2ebae5a43c263bBob Wilson/// LessRecordFieldName - Sorting predicate to sort record pointers by their 16857c9a7728d9dd248ebee8f2dd969d303711d487a9Jim Grosbach/// name field. 1686690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner/// 1687690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattnerstruct LessRecordFieldName { 1688690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner bool operator()(const Record *Rec1, const Record *Rec2) const { 1689690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner return Rec1->getValueAsString("Name") < Rec2->getValueAsString("Name"); 1690690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner } 1691690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner}; 1692690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner 16931a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarraw_ostream &operator<<(raw_ostream &OS, const RecordKeeper &RK); 1694e62c1185bee05facc25d1d725434f517261d308bChris Lattner 169530c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene/// QualifyName - Return an Init with a qualifier prefix referring 169630c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene/// to CurRec's name. 169730c2225b3c4a89b527ee38542ab8990ca0a682f1David GreeneInit *QualifyName(Record &CurRec, MultiClass *CurMultiClass, 169830c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene Init *Name, const std::string &Scoper); 169930c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene 170030c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene/// QualifyName - Return an Init with a qualifier prefix referring 170130c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene/// to CurRec's name. 170230c2225b3c4a89b527ee38542ab8990ca0a682f1David GreeneInit *QualifyName(Record &CurRec, MultiClass *CurMultiClass, 170330c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene const std::string &Name, const std::string &Scoper); 170430c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene 1705d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke} // End llvm namespace 1706d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 1707e62c1185bee05facc25d1d725434f517261d308bChris Lattner#endif 1708