Record.h revision 255f89faee13dc491cb64fbeae3c763e7e2ea4e6
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" 223cc52ea33c0b96d1682f14fc45c45b57df0f39b6Michael J. Spencer#include "llvm/Support/DataTypes.h" 2350bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper#include "llvm/Support/ErrorHandling.h" 24255f89faee13dc491cb64fbeae3c763e7e2ea4e6Chandler Carruth#include "llvm/Support/SourceMgr.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 RecTyKind getRecTyKind() const { return Kind; } 8989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 9089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva RecTy(RecTyKind K) : Kind(K), ListTy(0) {} 91e62c1185bee05facc25d1d725434f517261d308bChris Lattner virtual ~RecTy() {} 92e62c1185bee05facc25d1d725434f517261d308bChris Lattner 9399ba1f7b8deaf2a296c98600dbf593754cbd43a2Chris Lattner virtual std::string getAsString() const = 0; 941a55180238dbcf11113f610aea010447e51f595bDaniel Dunbar void print(raw_ostream &OS) const { OS << getAsString(); } 957cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner void dump() const; 967cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 977cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner /// typeIsConvertibleTo - Return true if all values of 'this' type can be 987cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner /// converted to the specified type. 997cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool typeIsConvertibleTo(const RecTy *RHS) const = 0; 1007cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 10177f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen /// getListTy - Returns the type representing list<this>. 10277f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen ListRecTy *getListTy(); 10377f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 1047cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattnerpublic: // These methods should only be called from subclasses of Init 10505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return 0; } 10605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return 0; } 10705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI) { return 0; } 10805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return 0; } 10905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 11005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 11105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { 11205bce0beee87512e52428d4b80f5a8e79a949576David Greene return convertValue((TypedInit*)UI); 113e6c27de069225e1122c78385ad22a2ff656db8e6David Greene } 11405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { 11505bce0beee87512e52428d4b80f5a8e79a949576David Greene return convertValue((TypedInit*)UI); 116e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene } 11705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { 11805bce0beee87512e52428d4b80f5a8e79a949576David Greene return convertValue((TypedInit*)UI); 1194afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene } 12005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 12105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 12205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 12305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI) { return 0; } 12405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { 12505bce0beee87512e52428d4b80f5a8e79a949576David Greene return convertValue((TypedInit*)VI); 126b45b3b3cd14faaf5a3ea5226af7e1e3cd653e6cbChris Lattner } 12705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { 12805bce0beee87512e52428d4b80f5a8e79a949576David Greene return convertValue((TypedInit*)FI); 129b45b3b3cd14faaf5a3ea5226af7e1e3cd653e6cbChris Lattner } 130e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1317cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattnerpublic: // These methods should only be called by subclasses of RecTy. 1327cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner // baseClassOf - These virtual methods should be overloaded to return true iff 1337cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner // all values of type 'RHS' can be converted to the 'this' type. 1347cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const BitRecTy *RHS) const { return false; } 1357cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; } 1367cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const IntRecTy *RHS) const { return false; } 1377cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 1387cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 13940f71134b9fef0ca06c516f033cc9403394a913cChris Lattner virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 1407cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 141e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 142e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1431a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarinline raw_ostream &operator<<(raw_ostream &OS, const RecTy &Ty) { 144e62c1185bee05facc25d1d725434f517261d308bChris Lattner Ty.print(OS); 145e62c1185bee05facc25d1d725434f517261d308bChris Lattner return OS; 146e62c1185bee05facc25d1d725434f517261d308bChris Lattner} 147e62c1185bee05facc25d1d725434f517261d308bChris Lattner 14807278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 14907278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// BitRecTy - 'bit' - Represent a single bit 15007278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 1511fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerclass BitRecTy : public RecTy { 15277f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static BitRecTy Shared; 15389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva BitRecTy() : RecTy(BitRecTyKind) {} 1541fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerpublic: 15589adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 15689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == BitRecTyKind; 15789adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 15889adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 15977f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static BitRecTy *get() { return &Shared; } 16077f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 16105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 16205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return (Init*)BI; } 16305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI); 16405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II); 16505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 16605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 16705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return (Init*)VB; } 16805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 16905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 17005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);} 17105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);} 17205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);} 17305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 17405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 17505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 176e62c1185bee05facc25d1d725434f517261d308bChris Lattner 177ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const { return "bit"; } 1787cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 179ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 1807cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 1817cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 182ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return true; } 183ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const; 184ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return true; } 185ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 186ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 187ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 188ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 189ead87b671278379f92890fddd859a301bb68f462Reid Spencer 190e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 191e62c1185bee05facc25d1d725434f517261d308bChris Lattner 19207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 193234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman// BitsRecTy - 'bits<n>' - Represent a fixed number of bits 194234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman/// BitsRecTy - 'bits<n>' - Represent a fixed number of bits 19507278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 196e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass BitsRecTy : public RecTy { 197e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned Size; 19889adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva explicit BitsRecTy(unsigned Sz) : RecTy(BitsRecTyKind), Size(Sz) {} 19977f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesenpublic: 20089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 20189adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == BitsRecTyKind; 20289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 20389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 20477f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static BitsRecTy *get(unsigned Sz); 205e62c1185bee05facc25d1d725434f517261d308bChris Lattner 206e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned getNumBits() const { return Size; } 207e62c1185bee05facc25d1d725434f517261d308bChris Lattner 20805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI); 20905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *UI); 21005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI); 21105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II); 21205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 21305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 21405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 21505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 21605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 21705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);} 21805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);} 21905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);} 22005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 22105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 22205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 223ead87b671278379f92890fddd859a301bb68f462Reid Spencer 224ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const; 2257cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 226ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 2277cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 2287cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 229ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return Size == 1; } 230ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { 2317cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->Size == Size; 2327cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 233ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return true; } 234ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 235ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 236ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 237ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 238ead87b671278379f92890fddd859a301bb68f462Reid Spencer 239e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 240e62c1185bee05facc25d1d725434f517261d308bChris Lattner 24107278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 24207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// IntRecTy - 'int' - Represent an integer value of no particular size 24307278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 2441fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerclass IntRecTy : public RecTy { 24577f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static IntRecTy Shared; 24689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva IntRecTy() : RecTy(IntRecTyKind) {} 2471fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerpublic: 24889adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 24989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == IntRecTyKind; 25089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 25189adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 25277f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static IntRecTy *get() { return &Shared; } 25377f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 25405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 25505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI); 25605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI); 25705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return (Init*)II; } 25805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 25905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 26005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 26105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 26205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 26305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);} 26405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);} 26505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);} 26605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 26705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 26805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 269ead87b671278379f92890fddd859a301bb68f462Reid Spencer 270ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const { return "int"; } 2717cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 272ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 2737cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 2747cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 2757cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 276ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return true; } 277ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { return true; } 278ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return true; } 279ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 280ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 281ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 282ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 283ead87b671278379f92890fddd859a301bb68f462Reid Spencer 284e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 285e62c1185bee05facc25d1d725434f517261d308bChris Lattner 28607278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// StringRecTy - 'string' - Represent an string value 28707278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 2881fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerclass StringRecTy : public RecTy { 28977f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static StringRecTy Shared; 29089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva StringRecTy() : RecTy(StringRecTyKind) {} 2911fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerpublic: 29289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 29389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == StringRecTyKind; 29489adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 29589adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 29677f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static StringRecTy *get() { return &Shared; } 29777f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 29805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 29905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return 0; } 30005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI) { return 0; } 30105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return 0; } 30205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return (Init*)SI; } 30305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 30405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *BO); 30505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *BO); 30605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *BO) { return RecTy::convertValue(BO);} 30705bce0beee87512e52428d4b80f5a8e79a949576David Greene 30805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 30905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 31005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 31105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 31205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 31305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 314ead87b671278379f92890fddd859a301bb68f462Reid Spencer 315ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const { return "string"; } 3167cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 317ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 3187cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 3197cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 3207cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 321ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return false; } 322ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; } 323ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return false; } 3247cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const StringRecTy *RHS) const { return true; } 325ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 326ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 327ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 328e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 329e62c1185bee05facc25d1d725434f517261d308bChris Lattner 330234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman// ListRecTy - 'list<Ty>' - Represent a list of values, all of which must be of 331234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman// the specified type. 332234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman/// ListRecTy - 'list<Ty>' - Represent a list of values, all of which must 333234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman/// be of the specified type. 33407278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 335e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass ListRecTy : public RecTy { 3367cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner RecTy *Ty; 33789adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva explicit ListRecTy(RecTy *T) : RecTy(ListRecTyKind), Ty(T) {} 33877f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen friend ListRecTy *RecTy::getListTy(); 33977f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesenpublic: 34089adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 34189adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == ListRecTyKind; 34289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 34389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 34477f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static ListRecTy *get(RecTy *T) { return T->getListTy(); } 3457cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner RecTy *getElementType() const { return Ty; } 346f1b36f9a71eb267f04b7bd3a32aca9bc69f71e97Chris Lattner 34705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 34805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return 0; } 34905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI) { return 0; } 35005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return 0; } 35105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 35205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI); 35305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 35405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 35505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 35605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);} 35705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);} 35805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);} 35905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 36005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 36105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 3623da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 363ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const; 3647cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 365ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 3667cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 3677cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 3687cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 369ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return false; } 370ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; } 371ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return false; } 372ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 373ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { 3743da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman return RHS->getElementType()->typeIsConvertibleTo(Ty); 3757cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 376ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 377ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 378f05760de76b4ec26474da18c97770ca369972cfdChris Lattner}; 379f05760de76b4ec26474da18c97770ca369972cfdChris Lattner 38040f71134b9fef0ca06c516f033cc9403394a913cChris Lattner/// DagRecTy - 'dag' - Represent a dag fragment 38140f71134b9fef0ca06c516f033cc9403394a913cChris Lattner/// 3821fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerclass DagRecTy : public RecTy { 38377f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static DagRecTy Shared; 38489adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva DagRecTy() : RecTy(DagRecTyKind) {} 3851fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerpublic: 38689adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 38789adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == DagRecTyKind; 38889adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 38989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 39077f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static DagRecTy *get() { return &Shared; } 39177f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 39205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 39305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return 0; } 39405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI) { return 0; } 39505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return 0; } 39605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 39705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 39805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 39905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI) { return 0; } 40005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *BO); 40105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *BO); 40205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *BO) { return RecTy::convertValue(BO);} 40305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *CI) { return (Init*)CI; } 40405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *TI); 40505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 40605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 40740f71134b9fef0ca06c516f033cc9403394a913cChris Lattner 408ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const { return "dag"; } 40940f71134b9fef0ca06c516f033cc9403394a913cChris Lattner 410ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 41140f71134b9fef0ca06c516f033cc9403394a913cChris Lattner return RHS->baseClassOf(this); 41240f71134b9fef0ca06c516f033cc9403394a913cChris Lattner } 413ead87b671278379f92890fddd859a301bb68f462Reid Spencer 414ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return false; } 415ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; } 416ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return false; } 417ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 418ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 419ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return true; } 420ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; } 42140f71134b9fef0ca06c516f033cc9403394a913cChris Lattner}; 42240f71134b9fef0ca06c516f033cc9403394a913cChris Lattner 423f05760de76b4ec26474da18c97770ca369972cfdChris Lattner 424234b3ec8795e0661af56aa1d1a978a41d80686c5Misha Brukman/// RecordRecTy - '[classname]' - Represent an instance of a class, such as: 42507278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// (R32 X = EAX). 42607278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 427e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass RecordRecTy : public RecTy { 428e62c1185bee05facc25d1d725434f517261d308bChris Lattner Record *Rec; 42989adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva explicit RecordRecTy(Record *R) : RecTy(RecordRecTyKind), Rec(R) {} 43077f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen friend class Record; 43177f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesenpublic: 43289adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva static bool classof(const RecTy *RT) { 43389adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva return RT->getRecTyKind() == RecordRecTyKind; 43489adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva } 43589adeb225db4cd4d5c671d2ac5e2e6a6e755b5bcSean Silva 43677f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen static RecordRecTy *get(Record *R); 437e62c1185bee05facc25d1d725434f517261d308bChris Lattner 438a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner Record *getRecord() const { return Rec; } 439a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner 44005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; } 44105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitInit *BI) { return 0; } 44205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BitsInit *BI) { return 0; } 44305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( IntInit *II) { return 0; } 44405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(StringInit *SI) { return 0; } 44505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( ListInit *LI) { return 0; } 44605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue(VarBitInit *VB) { return 0; } 44705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);} 44805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);} 44905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);} 45005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DefInit *DI); 45105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( DagInit *DI) { return 0; } 45205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( TypedInit *VI); 45305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);} 45405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);} 455e62c1185bee05facc25d1d725434f517261d308bChris Lattner 456ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual std::string getAsString() const; 4577cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner 458ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual bool typeIsConvertibleTo(const RecTy *RHS) const { 4597cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return RHS->baseClassOf(this); 4607cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner } 461ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitRecTy *RHS) const { return false; } 462ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; } 463ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const IntRecTy *RHS) const { return false; } 464ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const StringRecTy *RHS) const { return false; } 465ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const ListRecTy *RHS) const { return false; } 466ead87b671278379f92890fddd859a301bb68f462Reid Spencer virtual bool baseClassOf(const DagRecTy *RHS) const { return false; } 4677cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner virtual bool baseClassOf(const RecordRecTy *RHS) const; 468e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 469e62c1185bee05facc25d1d725434f517261d308bChris Lattner 47021870411d9c1807526b613d04c2ebae5a43c263bBob Wilson/// resolveTypes - Find a common type that T1 and T2 convert to. 471e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene/// Return 0 if no such type exists. 472e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene/// 473e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid GreeneRecTy *resolveTypes(RecTy *T1, RecTy *T2); 47407278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 475e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 476e62c1185bee05facc25d1d725434f517261d308bChris Lattner// Initializer Classes 477e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 478e62c1185bee05facc25d1d725434f517261d308bChris Lattner 479afd54269ab9951c0dcdea076c4d6f48a345e9d27David Greeneclass Init { 480b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silvaprotected: 481b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// \brief Discriminator enum (for isa<>, dyn_cast<>, et al.) 482b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// 483b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// This enum is laid out by a preorder traversal of the inheritance 484b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// hierarchy, and does not contain an entry for abstract classes, as per 485b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// the recommendation in docs/HowToSetUpLLVMStyleRTTI.rst. 486b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// 487b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// We also explicitly include "first" and "last" values for each 488b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// interior node of the inheritance tree, to make it easier to read the 489b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// corresponding classof(). 490b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// 491b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// We could pack these a bit tighter by not having the IK_FirstXXXInit 492b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// and IK_LastXXXInit be their own values, but that would degrade 493b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva /// readability for really no benefit. 494b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva enum InitKind { 495b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_BitInit, 496b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_BitsInit, 497b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_FirstTypedInit, 498b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_DagInit, 499b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_DefInit, 500b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_FieldInit, 501b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_IntInit, 502b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_ListInit, 503b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_FirstOpInit, 504b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_BinOpInit, 505b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_TernOpInit, 506b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_UnOpInit, 507b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_LastOpInit, 508b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_StringInit, 509b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_VarInit, 510b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_VarListElementInit, 511b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_LastTypedInit, 512b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_UnsetInit, 513b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva IK_VarBitInit 514b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva }; 515b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva 516b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silvaprivate: 517b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva const InitKind Kind; 518a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper Init(const Init &) LLVM_DELETED_FUNCTION; 519a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper Init &operator=(const Init &) LLVM_DELETED_FUNCTION; 5202d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 521dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 522b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silvapublic: 523b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva InitKind getKind() const { return Kind; } 524b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva 525dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greeneprotected: 526b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva explicit Init(InitKind K) : Kind(K) {} 527dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 528afd54269ab9951c0dcdea076c4d6f48a345e9d27David Greenepublic: 529e62c1185bee05facc25d1d725434f517261d308bChris Lattner virtual ~Init() {} 530e62c1185bee05facc25d1d725434f517261d308bChris Lattner 531f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// isComplete - This virtual method should be overridden by values that may 532f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// not be completely specified yet. 533f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner virtual bool isComplete() const { return true; } 534f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner 535f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// print - Print out this value. 5361a55180238dbcf11113f610aea010447e51f595bDaniel Dunbar void print(raw_ostream &OS) const { OS << getAsString(); } 5373aba4d39fd101238ac06871895c28f26736d80cbChris Lattner 5383aba4d39fd101238ac06871895c28f26736d80cbChris Lattner /// getAsString - Convert this value to a string form. 5393aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const = 0; 5400b18d59435a7c01a433ac69845e6d8e1ad66ce8bDavid Greene /// getAsUnquotedString - Convert this value to a string form, 5410b18d59435a7c01a433ac69845e6d8e1ad66ce8bDavid Greene /// without adding quote markers. This primaruly affects 5420b18d59435a7c01a433ac69845e6d8e1ad66ce8bDavid Greene /// StringInits where we will not surround the string value with 5430b18d59435a7c01a433ac69845e6d8e1ad66ce8bDavid Greene /// quotes. 5444b18691c3580674691875ec37c84a1c4edf2d586Jim Grosbach virtual std::string getAsUnquotedString() const { return getAsString(); } 545f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner 546f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// dump - Debugging method that may be called through a debugger, just 5471a55180238dbcf11113f610aea010447e51f595bDaniel Dunbar /// invokes print on stderr. 548e62c1185bee05facc25d1d725434f517261d308bChris Lattner void dump() const; 549e62c1185bee05facc25d1d725434f517261d308bChris Lattner 550f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// convertInitializerTo - This virtual function is a simple call-back 551f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// function that should be overridden to call the appropriate 552f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// RecTy::convertValue method. 553f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// 55405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const = 0; 555f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner 556f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// convertInitializerBitRange - This method is used to implement the bitrange 557f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// selection operator. Given an initializer, it selects the specified bits 5587331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner /// out, returning them as a new init of bits type. If it is not legal to use 5597331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner /// the bit subscript operator on this initializer, return null. 560f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// 56105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 562f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitializerBitRange(const std::vector<unsigned> &Bits) const { 563e62c1185bee05facc25d1d725434f517261d308bChris Lattner return 0; 564e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 565e62c1185bee05facc25d1d725434f517261d308bChris Lattner 566b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner /// convertInitListSlice - This method is used to implement the list slice 567b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner /// selection operator. Given an initializer, it selects the specified list 568b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner /// elements, returning them as a new init of list type. If it is not legal 569b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner /// to take a slice of this, return null. 570b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner /// 57105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 572f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitListSlice(const std::vector<unsigned> &Elements) const { 573b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner return 0; 574b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner } 575b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner 576a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner /// getFieldType - This method is used to implement the FieldInit class. 577a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner /// Implementors of this method should return the type of the named field if 578a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner /// they are of record type. 579a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner /// 580a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner virtual RecTy *getFieldType(const std::string &FieldName) const { return 0; } 581a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner 582b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner /// getFieldInit - This method complements getFieldType to return the 583b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner /// initializer for the specified field. If getFieldType returns non-null 584b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner /// this method should return non-null, otherwise it returns null. 585b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner /// 58605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *getFieldInit(Record &R, const RecordVal *RV, 58705bce0beee87512e52428d4b80f5a8e79a949576David Greene const std::string &FieldName) const { 588b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner return 0; 589b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner } 5903da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 591f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// resolveReferences - This method is used by classes that refer to other 592a8449e6aaa6f494d85e75d4755f9c47abf1e06ceBob Wilson /// variables which may not be defined at the time the expression is formed. 593f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// If a value is set for the variable later, this method will be called on 594f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// users of the value to allow the value to propagate out. 595f1e37d9d037bb5f7beb688822beddd2340cd871eChris Lattner /// 59605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const { 59705bce0beee87512e52428d4b80f5a8e79a949576David Greene return const_cast<Init *>(this); 5987dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner } 599307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 600307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// getBit - This method is used to return the initializer for the specified 601307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// bit. 602307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const = 0; 603307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 604307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// getBitVar - This method is used to retrieve the initializer for bit 605307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// reference. For non-VarBitInit, it simply returns itself. 606307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBitVar() const { return const_cast<Init*>(this); } 607307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 608307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// getBitNum - This method is used to retrieve the bit number of a bit 609307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao /// reference. For non-VarBitInit, it simply returns 0. 610307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual unsigned getBitNum() const { return 0; } 611e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 612e62c1185bee05facc25d1d725434f517261d308bChris Lattner 6131a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarinline raw_ostream &operator<<(raw_ostream &OS, const Init &I) { 614e62c1185bee05facc25d1d725434f517261d308bChris Lattner I.print(OS); return OS; 615e62c1185bee05facc25d1d725434f517261d308bChris Lattner} 616e62c1185bee05facc25d1d725434f517261d308bChris Lattner 617beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene/// TypedInit - This is the common super-class of types that have a specific, 618beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene/// explicit, type. 619beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene/// 620beb31a51f67f651c5fa3c5094a78266d04a697a5David Greeneclass TypedInit : public Init { 621beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene RecTy *Ty; 622dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 623a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper TypedInit(const TypedInit &Other) LLVM_DELETED_FUNCTION; 624a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper TypedInit &operator=(const TypedInit &Other) LLVM_DELETED_FUNCTION; 625dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 626dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greeneprotected: 627b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva explicit TypedInit(InitKind K, RecTy *T) : Init(K), Ty(T) {} 628d568b3f55294917d1cc701da14a8a7daeb6563e6Eric Christopher 629dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 630b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 631b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() >= IK_FirstTypedInit && 632b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva I->getKind() <= IK_LastTypedInit; 633b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 634beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene RecTy *getType() const { return Ty; } 635beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 63605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 637f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitializerBitRange(const std::vector<unsigned> &Bits) const; 63805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 639f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitListSlice(const std::vector<unsigned> &Elements) const; 640beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 6419703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene /// getFieldType - This method is used to implement the FieldInit class. 6429703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene /// Implementors of this method should return the type of the named field if 6439703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene /// they are of record type. 6449703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene /// 6459703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene virtual RecTy *getFieldType(const std::string &FieldName) const; 6469703843dfa5640ddfc4362d7aa20b03fba485eceDavid Greene 647beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// resolveListElementReference - This method is used to implement 648beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// VarListElementInit::resolveReferences. If the list element is resolvable 649beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// now, we return the resolved value, otherwise we return null. 65005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 65105bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const = 0; 652beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene}; 653beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 65407278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 65507278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// UnsetInit - ? - Represents an uninitialized value 65607278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 6571fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerclass UnsetInit : public Init { 658b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva UnsetInit() : Init(IK_UnsetInit) {} 659a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper UnsetInit(const UnsetInit &) LLVM_DELETED_FUNCTION; 660a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper UnsetInit &operator=(const UnsetInit &Other) LLVM_DELETED_FUNCTION; 6612d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 662dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 6631fca5ff62bb2ecb5bfc8974f4dbfc56e9d3ca721Chris Lattnerpublic: 664b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 665b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_UnsetInit; 666b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 66705bce0beee87512e52428d4b80f5a8e79a949576David Greene static UnsetInit *get(); 668dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 66905bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 67005bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<UnsetInit *>(this)); 671e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 672e62c1185bee05facc25d1d725434f517261d308bChris Lattner 673307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 674307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao return const_cast<UnsetInit*>(this); 675307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 676307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 677e62c1185bee05facc25d1d725434f517261d308bChris Lattner virtual bool isComplete() const { return false; } 6783aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const { return "?"; } 679e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 680e62c1185bee05facc25d1d725434f517261d308bChris Lattner 68107278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 68207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// BitInit - true/false - Represent a concrete initializer for a bit. 68307278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 684e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass BitInit : public Init { 685e62c1185bee05facc25d1d725434f517261d308bChris Lattner bool Value; 686dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 687b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva explicit BitInit(bool V) : Init(IK_BitInit), Value(V) {} 688a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BitInit(const BitInit &Other) LLVM_DELETED_FUNCTION; 689a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BitInit &operator=(BitInit &Other) LLVM_DELETED_FUNCTION; 6902d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 691dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 692dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 693b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 694b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_BitInit; 695b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 69605bce0beee87512e52428d4b80f5a8e79a949576David Greene static BitInit *get(bool V); 697e62c1185bee05facc25d1d725434f517261d308bChris Lattner 698e62c1185bee05facc25d1d725434f517261d308bChris Lattner bool getValue() const { return Value; } 699e62c1185bee05facc25d1d725434f517261d308bChris Lattner 70005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 70105bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<BitInit *>(this)); 702e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 703e62c1185bee05facc25d1d725434f517261d308bChris Lattner 704307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 705307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao assert(Bit < 1 && "Bit index out of range!"); 706307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao return const_cast<BitInit*>(this); 707307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 708307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 7093aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const { return Value ? "1" : "0"; } 710e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 711e62c1185bee05facc25d1d725434f517261d308bChris Lattner 71207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// BitsInit - { a, b, c } - Represents an initializer for a BitsRecTy value. 71307278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// It contains a vector of bits, whose size is determined by the type. 71407278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 715726bbde3c4ac5a279c86d1632b7b94498b01854aDavid Greeneclass BitsInit : public Init, public FoldingSetNode { 71605bce0beee87512e52428d4b80f5a8e79a949576David Greene std::vector<Init*> Bits; 717dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 718b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva BitsInit(ArrayRef<Init *> Range) 719b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva : Init(IK_BitsInit), Bits(Range.begin(), Range.end()) {} 720e62c1185bee05facc25d1d725434f517261d308bChris Lattner 721a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BitsInit(const BitsInit &Other) LLVM_DELETED_FUNCTION; 722a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BitsInit &operator=(const BitsInit &Other) LLVM_DELETED_FUNCTION; 723dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 724dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 725b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 726b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_BitsInit; 727b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 72805bce0beee87512e52428d4b80f5a8e79a949576David Greene static BitsInit *get(ArrayRef<Init *> Range); 729dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 730726bbde3c4ac5a279c86d1632b7b94498b01854aDavid Greene void Profile(FoldingSetNodeID &ID) const; 731726bbde3c4ac5a279c86d1632b7b94498b01854aDavid Greene 732e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned getNumBits() const { return Bits.size(); } 733e62c1185bee05facc25d1d725434f517261d308bChris Lattner 73405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 73505bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<BitsInit *>(this)); 736e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 73705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 738f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitializerBitRange(const std::vector<unsigned> &Bits) const; 739e62c1185bee05facc25d1d725434f517261d308bChris Lattner 740e62c1185bee05facc25d1d725434f517261d308bChris Lattner virtual bool isComplete() const { 741e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (unsigned i = 0; i != getNumBits(); ++i) 742e62c1185bee05facc25d1d725434f517261d308bChris Lattner if (!getBit(i)->isComplete()) return false; 743e62c1185bee05facc25d1d725434f517261d308bChris Lattner return true; 744e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 7451808e4d251005b122b1d3f7a08a01a55c328da1cJohnny Chen bool allInComplete() const { 7461808e4d251005b122b1d3f7a08a01a55c328da1cJohnny Chen for (unsigned i = 0; i != getNumBits(); ++i) 7471808e4d251005b122b1d3f7a08a01a55c328da1cJohnny Chen if (getBit(i)->isComplete()) return false; 7481808e4d251005b122b1d3f7a08a01a55c328da1cJohnny Chen return true; 7491808e4d251005b122b1d3f7a08a01a55c328da1cJohnny Chen } 7503aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 751e62c1185bee05facc25d1d725434f517261d308bChris Lattner 75205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 753307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 754307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 755307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao assert(Bit < Bits.size() && "Bit index out of range!"); 756307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao return Bits[Bit]; 757307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 758e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 759e62c1185bee05facc25d1d725434f517261d308bChris Lattner 76007278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 76107278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// IntInit - 7 - Represent an initalization by a literal integer value. 76207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 763e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greeneclass IntInit : public TypedInit { 76463f97201dc9dcebbe84d1b73113166c64212b4b8Dan Gohman int64_t Value; 765dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 766b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva explicit IntInit(int64_t V) 767b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva : TypedInit(IK_IntInit, IntRecTy::get()), Value(V) {} 768e62c1185bee05facc25d1d725434f517261d308bChris Lattner 769a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper IntInit(const IntInit &Other) LLVM_DELETED_FUNCTION; 770a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper IntInit &operator=(const IntInit &Other) LLVM_DELETED_FUNCTION; 771dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 772dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 773b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 774b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_IntInit; 775b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 77605bce0beee87512e52428d4b80f5a8e79a949576David Greene static IntInit *get(int64_t V); 777dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 77863f97201dc9dcebbe84d1b73113166c64212b4b8Dan Gohman int64_t getValue() const { return Value; } 779e62c1185bee05facc25d1d725434f517261d308bChris Lattner 78005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 78105bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<IntInit *>(this)); 782e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 78305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init * 784f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene convertInitializerBitRange(const std::vector<unsigned> &Bits) const; 785e62c1185bee05facc25d1d725434f517261d308bChris Lattner 7863aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 787e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene 788e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// resolveListElementReference - This method is used to implement 789e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// VarListElementInit::resolveReferences. If the list element is resolvable 790e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// now, we return the resolved value, otherwise we return null. 79105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 79205bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const { 79350bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal element reference off int"); 794e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene } 795307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 796307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 797236bcf1fcd6164d624956c0858593c1a780b9a0bAaron Ballman return BitInit::get((Value & (1ULL << Bit)) != 0); 798307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 799e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 800e62c1185bee05facc25d1d725434f517261d308bChris Lattner 80107278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 80207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// StringInit - "foo" - Represent an initialization by a string value. 80307278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 804beb31a51f67f651c5fa3c5094a78266d04a697a5David Greeneclass StringInit : public TypedInit { 805e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::string Value; 806dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 807d568b3f55294917d1cc701da14a8a7daeb6563e6Eric Christopher explicit StringInit(const std::string &V) 808b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva : TypedInit(IK_StringInit, StringRecTy::get()), Value(V) {} 809e62c1185bee05facc25d1d725434f517261d308bChris Lattner 810a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper StringInit(const StringInit &Other) LLVM_DELETED_FUNCTION; 811a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper StringInit &operator=(const StringInit &Other) LLVM_DELETED_FUNCTION; 8122d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 813dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 814dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 815b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 816b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_StringInit; 817b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 818ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen static StringInit *get(StringRef); 819dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 8205c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner const std::string &getValue() const { return Value; } 8215c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner 82205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 82305bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<StringInit *>(this)); 824e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 825e62c1185bee05facc25d1d725434f517261d308bChris Lattner 8263aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const { return "\"" + Value + "\""; } 8270b18d59435a7c01a433ac69845e6d8e1ad66ce8bDavid Greene virtual std::string getAsUnquotedString() const { return Value; } 828beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 829beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// resolveListElementReference - This method is used to implement 830beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// VarListElementInit::resolveReferences. If the list element is resolvable 831beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// now, we return the resolved value, otherwise we return null. 83205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 83305bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const { 83450bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal element reference off string"); 835beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene } 836307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 837307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 838307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao llvm_unreachable("Illegal bit reference off string"); 839307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 840e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 841e62c1185bee05facc25d1d725434f517261d308bChris Lattner 84207278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// ListInit - [AL, AH, CL] - Represent a list of defs 84307278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 844aad4c9fc37b38cae21343173084c81d789535446David Greeneclass ListInit : public TypedInit, public FoldingSetNode { 84505bce0beee87512e52428d4b80f5a8e79a949576David Greene std::vector<Init*> Values; 846e62c1185bee05facc25d1d725434f517261d308bChris Lattnerpublic: 84705bce0beee87512e52428d4b80f5a8e79a949576David Greene typedef std::vector<Init*>::const_iterator const_iterator; 8485f9f9ba00b85eb19da2618f393e43a6a11b5d892David Greene 849aad4c9fc37b38cae21343173084c81d789535446David Greeneprivate: 85005bce0beee87512e52428d4b80f5a8e79a949576David Greene explicit ListInit(ArrayRef<Init *> Range, RecTy *EltTy) 851b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva : TypedInit(IK_ListInit, ListRecTy::get(EltTy)), 852b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva Values(Range.begin(), Range.end()) {} 853e62c1185bee05facc25d1d725434f517261d308bChris Lattner 854a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper ListInit(const ListInit &Other) LLVM_DELETED_FUNCTION; 855a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper ListInit &operator=(const ListInit &Other) LLVM_DELETED_FUNCTION; 856dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 857dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 858b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 859b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_ListInit; 860b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 86105bce0beee87512e52428d4b80f5a8e79a949576David Greene static ListInit *get(ArrayRef<Init *> Range, RecTy *EltTy); 862dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 863aad4c9fc37b38cae21343173084c81d789535446David Greene void Profile(FoldingSetNodeID &ID) const; 864aad4c9fc37b38cae21343173084c81d789535446David Greene 8657cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner unsigned getSize() const { return Values.size(); } 86605bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getElement(unsigned i) const { 8677cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner assert(i < Values.size() && "List element index out of range!"); 8687cf0ce4b8d122575c3348b5fa4947014c3d8432dChris Lattner return Values[i]; 869e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 870e62c1185bee05facc25d1d725434f517261d308bChris Lattner 87150d456539dea5e61d7a1592a78f1861fb35b0063Chris Lattner Record *getElementAsRecord(unsigned i) const; 87221870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 873ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init * 874ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper convertInitListSlice(const std::vector<unsigned> &Elements) const; 875b0fef64dc98d32b90782360aa9480417b7ca34fdChris Lattner 87605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 87705bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<ListInit *>(this)); 878e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 879e62c1185bee05facc25d1d725434f517261d308bChris Lattner 8801dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// resolveReferences - This method is used by classes that refer to other 8811dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// variables which may not be defined at the time they expression is formed. 8821dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// If a value is set for the variable later, this method will be called on 8831dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// users of the value to allow the value to propagate out. 8841dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// 88505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 8861dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner 8873aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 88882137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov 88905bce0beee87512e52428d4b80f5a8e79a949576David Greene ArrayRef<Init*> getValues() const { return Values; } 890c45a2cacd09f88b8b715fd89f5bf6c2347b2cce9David Greene 89182137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov inline const_iterator begin() const { return Values.begin(); } 89282137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov inline const_iterator end () const { return Values.end(); } 89382137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov 89482137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov inline size_t size () const { return Values.size(); } 89582137bd061440070839f2b94c8b7c16da4f41a6dAnton Korobeynikov inline bool empty() const { return Values.empty(); } 896e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene 897e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// resolveListElementReference - This method is used to implement 898e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// VarListElementInit::resolveReferences. If the list element is resolvable 899e1b469170bb3ab259fd488fb95c29efe802cdd6aDavid Greene /// now, we return the resolved value, otherwise we return null. 90005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 90105bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const; 902307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 903307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 904307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao llvm_unreachable("Illegal bit reference off list"); 905307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 906e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 907e62c1185bee05facc25d1d725434f517261d308bChris Lattner 9087331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner 909d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// OpInit - Base class for operators 910d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// 911d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greeneclass OpInit : public TypedInit { 912a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper OpInit(const OpInit &Other) LLVM_DELETED_FUNCTION; 913a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper OpInit &operator=(OpInit &Other) LLVM_DELETED_FUNCTION; 914d568b3f55294917d1cc701da14a8a7daeb6563e6Eric Christopher 915dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greeneprotected: 916b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva explicit OpInit(InitKind K, RecTy *Type) : TypedInit(K, Type) {} 917dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 918dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 919b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 920b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() >= IK_FirstOpInit && 921b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva I->getKind() <= IK_LastOpInit; 922b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 923d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene // Clone - Clone this operator, replacing arguments with the new list 92405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual OpInit *clone(std::vector<Init *> &Operands) const = 0; 925d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 926a9ad04191cb56c42944b17980b8b2bb2afe11ab2Dan Gohman virtual int getNumOperands() const = 0; 92705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *getOperand(int i) const = 0; 928d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 929d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene // Fold - If possible, fold this to a simpler init. Return this if not 930d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene // possible to fold. 93105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const = 0; 932d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 93305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 93405bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<OpInit *>(this)); 935d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene } 93621870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 93705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 93805bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const; 939307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 940307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const; 941d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene}; 942d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 943d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 944d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// UnOpInit - !op (X) - Transform an init. 945d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// 946e6c27de069225e1122c78385ad22a2ff656db8e6David Greeneclass UnOpInit : public OpInit { 947e6c27de069225e1122c78385ad22a2ff656db8e6David Greenepublic: 9481434f66b2e132a707e2c8ccb3350ea13fb5aa051David Greene enum UnaryOp { CAST, HEAD, TAIL, EMPTY }; 949e6c27de069225e1122c78385ad22a2ff656db8e6David Greeneprivate: 950e6c27de069225e1122c78385ad22a2ff656db8e6David Greene UnaryOp Opc; 95105bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *LHS; 952dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 95305bce0beee87512e52428d4b80f5a8e79a949576David Greene UnOpInit(UnaryOp opc, Init *lhs, RecTy *Type) 954b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva : OpInit(IK_UnOpInit, Type), Opc(opc), LHS(lhs) {} 955dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 956a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper UnOpInit(const UnOpInit &Other) LLVM_DELETED_FUNCTION; 957a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper UnOpInit &operator=(const UnOpInit &Other) LLVM_DELETED_FUNCTION; 958dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 959e6c27de069225e1122c78385ad22a2ff656db8e6David Greenepublic: 960b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 961b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_UnOpInit; 962b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 96305bce0beee87512e52428d4b80f5a8e79a949576David Greene static UnOpInit *get(UnaryOp opc, Init *lhs, RecTy *Type); 964d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 965e6c27de069225e1122c78385ad22a2ff656db8e6David Greene // Clone - Clone this operator, replacing arguments with the new list 96605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual OpInit *clone(std::vector<Init *> &Operands) const { 967aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky assert(Operands.size() == 1 && 968aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky "Wrong number of operands for unary operation"); 969dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene return UnOpInit::get(getOpcode(), *Operands.begin(), getType()); 970e6c27de069225e1122c78385ad22a2ff656db8e6David Greene } 971d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 972ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual int getNumOperands() const { return 1; } 973ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *getOperand(int i) const { 974e6c27de069225e1122c78385ad22a2ff656db8e6David Greene assert(i == 0 && "Invalid operand id for unary operator"); 975e6c27de069225e1122c78385ad22a2ff656db8e6David Greene return getOperand(); 976e6c27de069225e1122c78385ad22a2ff656db8e6David Greene } 97721870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 978e6c27de069225e1122c78385ad22a2ff656db8e6David Greene UnaryOp getOpcode() const { return Opc; } 97905bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getOperand() const { return LHS; } 980d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 981e6c27de069225e1122c78385ad22a2ff656db8e6David Greene // Fold - If possible, fold this to a simpler init. Return this if not 982e6c27de069225e1122c78385ad22a2ff656db8e6David Greene // possible to fold. 983ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const; 984d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 98505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 98621870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 987e6c27de069225e1122c78385ad22a2ff656db8e6David Greene virtual std::string getAsString() const; 988e6c27de069225e1122c78385ad22a2ff656db8e6David Greene}; 989e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene 990e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene/// BinOpInit - !op (X, Y) - Combine two inits. 991e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene/// 992d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greeneclass BinOpInit : public OpInit { 993e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greenepublic: 994c7252ce74324e44efa7ec2506035a8e2d2e93d2fChris Lattner enum BinaryOp { SHL, SRA, SRL, STRCONCAT, CONCAT, EQ }; 995e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greeneprivate: 996e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene BinaryOp Opc; 99705bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *LHS, *RHS; 998dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 99905bce0beee87512e52428d4b80f5a8e79a949576David Greene BinOpInit(BinaryOp opc, Init *lhs, Init *rhs, RecTy *Type) : 1000b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva OpInit(IK_BinOpInit, Type), Opc(opc), LHS(lhs), RHS(rhs) {} 1001dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1002a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BinOpInit(const BinOpInit &Other) LLVM_DELETED_FUNCTION; 1003a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper BinOpInit &operator=(const BinOpInit &Other) LLVM_DELETED_FUNCTION; 1004dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1005dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 1006b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 1007b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_BinOpInit; 1008b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 100905bce0beee87512e52428d4b80f5a8e79a949576David Greene static BinOpInit *get(BinaryOp opc, Init *lhs, Init *rhs, 101005bce0beee87512e52428d4b80f5a8e79a949576David Greene RecTy *Type); 101121870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1012d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene // Clone - Clone this operator, replacing arguments with the new list 101305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual OpInit *clone(std::vector<Init *> &Operands) const { 1014aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky assert(Operands.size() == 2 && 1015aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky "Wrong number of operands for binary operation"); 1016dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene return BinOpInit::get(getOpcode(), Operands[0], Operands[1], getType()); 1017d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene } 1018d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 1019ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual int getNumOperands() const { return 2; } 1020ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *getOperand(int i) const { 1021aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky assert((i == 0 || i == 1) && "Invalid operand id for binary operator"); 1022d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene if (i == 0) { 1023d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene return getLHS(); 102421870411d9c1807526b613d04c2ebae5a43c263bBob Wilson } else { 1025d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene return getRHS(); 1026d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene } 1027d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene } 1028d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 1029e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene BinaryOp getOpcode() const { return Opc; } 103005bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getLHS() const { return LHS; } 103105bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getRHS() const { return RHS; } 1032e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene 1033e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene // Fold - If possible, fold this to a simpler init. Return this if not 1034e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene // possible to fold. 1035ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const; 1036e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene 103705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 103821870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1039e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene virtual std::string getAsString() const; 1040e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene}; 1041e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene 1042d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// TernOpInit - !op (X, Y, Z) - Combine two inits. 1043d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene/// 10444afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greeneclass TernOpInit : public OpInit { 10454afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greenepublic: 1046ffc0ab6037aa45bc22f57433148e5f586843b3a7David Greene enum TernaryOp { SUBST, FOREACH, IF }; 10474afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greeneprivate: 10484afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene TernaryOp Opc; 104905bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *LHS, *MHS, *RHS; 1050dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 105105bce0beee87512e52428d4b80f5a8e79a949576David Greene TernOpInit(TernaryOp opc, Init *lhs, Init *mhs, Init *rhs, 1052f37dd02f7743ebd2424480361f5a7db510495c4fDavid Greene RecTy *Type) : 1053b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva OpInit(IK_TernOpInit, Type), Opc(opc), LHS(lhs), MHS(mhs), RHS(rhs) {} 1054dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1055a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper TernOpInit(const TernOpInit &Other) LLVM_DELETED_FUNCTION; 1056a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper TernOpInit &operator=(const TernOpInit &Other) LLVM_DELETED_FUNCTION; 1057dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1058dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 1059b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 1060b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_TernOpInit; 1061b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 106205bce0beee87512e52428d4b80f5a8e79a949576David Greene static TernOpInit *get(TernaryOp opc, Init *lhs, 106305bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *mhs, Init *rhs, 106405bce0beee87512e52428d4b80f5a8e79a949576David Greene RecTy *Type); 106521870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 10664afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene // Clone - Clone this operator, replacing arguments with the new list 106705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual OpInit *clone(std::vector<Init *> &Operands) const { 1068aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky assert(Operands.size() == 3 && 1069aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky "Wrong number of operands for ternary operation"); 1070dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene return TernOpInit::get(getOpcode(), Operands[0], Operands[1], Operands[2], 1071dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene getType()); 10724afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene } 10734afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene 1074ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual int getNumOperands() const { return 3; } 1075ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *getOperand(int i) const { 1076aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky assert((i == 0 || i == 1 || i == 2) && 1077aa0b3df5a03304cf6fbc27d95a0d95717a3a61d0Nick Lewycky "Invalid operand id for ternary operator"); 10784afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene if (i == 0) { 10794afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene return getLHS(); 108021870411d9c1807526b613d04c2ebae5a43c263bBob Wilson } else if (i == 1) { 10814afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene return getMHS(); 108221870411d9c1807526b613d04c2ebae5a43c263bBob Wilson } else { 10834afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene return getRHS(); 10844afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene } 10854afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene } 10864afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene 10874afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene TernaryOp getOpcode() const { return Opc; } 108805bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getLHS() const { return LHS; } 108905bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getMHS() const { return MHS; } 109005bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getRHS() const { return RHS; } 10914afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene 10924afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene // Fold - If possible, fold this to a simpler init. Return this if not 10934afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene // possible to fold. 1094ef072c33150af8035024e6ac3d52b4861f4d6928Craig Topper virtual Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const; 109521870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1096548f5a0b751aafba88473e4863c2baf7741b56a5Bill Wendling virtual bool isComplete() const { return false; } 1097548f5a0b751aafba88473e4863c2baf7741b56a5Bill Wendling 109805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 109921870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 11004afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene virtual std::string getAsString() const; 11014afc509b7ffe2c4ea234dfd7af5105feb21685d9David Greene}; 1102d418c1b768b5ff26afe05a5ce84d920bbbc99583David Greene 1103e8cf21e8e3db64dd49777d6bf6c867d47e9f5407David Greene 110407278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// VarInit - 'Opcode' - Represent a reference to an entire variable object. 110507278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 11067331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattnerclass VarInit : public TypedInit { 1107ee6dca17252de152720655282fb4b74b76fb2fe9David Greene Init *VarName; 1108dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1109d568b3f55294917d1cc701da14a8a7daeb6563e6Eric Christopher explicit VarInit(const std::string &VN, RecTy *T) 1110b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva : TypedInit(IK_VarInit, T), VarName(StringInit::get(VN)) {} 1111ee6dca17252de152720655282fb4b74b76fb2fe9David Greene explicit VarInit(Init *VN, RecTy *T) 1112b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva : TypedInit(IK_VarInit, T), VarName(VN) {} 1113dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1114a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper VarInit(const VarInit &Other) LLVM_DELETED_FUNCTION; 1115a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper VarInit &operator=(const VarInit &Other) LLVM_DELETED_FUNCTION; 1116dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1117dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 1118b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 1119b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_VarInit; 1120b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 112105bce0beee87512e52428d4b80f5a8e79a949576David Greene static VarInit *get(const std::string &VN, RecTy *T); 112205bce0beee87512e52428d4b80f5a8e79a949576David Greene static VarInit *get(Init *VN, RecTy *T); 11233da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 112405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 112505bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<VarInit *>(this)); 1126e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1127e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1128ee6dca17252de152720655282fb4b74b76fb2fe9David Greene const std::string &getName() const; 1129ee6dca17252de152720655282fb4b74b76fb2fe9David Greene Init *getNameInit() const { return VarName; } 1130ee6dca17252de152720655282fb4b74b76fb2fe9David Greene std::string getNameInitAsString() const { 1131ee6dca17252de152720655282fb4b74b76fb2fe9David Greene return getNameInit()->getAsUnquotedString(); 1132ee6dca17252de152720655282fb4b74b76fb2fe9David Greene } 1133e62c1185bee05facc25d1d725434f517261d308bChris Lattner 113405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 113505bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const; 11367331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner 1137a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner virtual RecTy *getFieldType(const std::string &FieldName) const; 113805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *getFieldInit(Record &R, const RecordVal *RV, 113905bce0beee87512e52428d4b80f5a8e79a949576David Greene const std::string &FieldName) const; 11409b929aa7495ee0b5d389370baeb332456632b2feChris Lattner 11419b929aa7495ee0b5d389370baeb332456632b2feChris Lattner /// resolveReferences - This method is used by classes that refer to other 11429b929aa7495ee0b5d389370baeb332456632b2feChris Lattner /// variables which may not be defined at the time they expression is formed. 11439b929aa7495ee0b5d389370baeb332456632b2feChris Lattner /// If a value is set for the variable later, this method will be called on 11449b929aa7495ee0b5d389370baeb332456632b2feChris Lattner /// users of the value to allow the value to propagate out. 11459b929aa7495ee0b5d389370baeb332456632b2feChris Lattner /// 114605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 11473da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 1148307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const; 1149307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 1150ee6dca17252de152720655282fb4b74b76fb2fe9David Greene virtual std::string getAsString() const { return getName(); } 1151e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1152e62c1185bee05facc25d1d725434f517261d308bChris Lattner 115307278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 11547331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner/// VarBitInit - Opcode{0} - Represent access to one bit of a variable or field. 115507278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 1156e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass VarBitInit : public Init { 115705bce0beee87512e52428d4b80f5a8e79a949576David Greene TypedInit *TI; 1158e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned Bit; 1159dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1160b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva VarBitInit(TypedInit *T, unsigned B) : Init(IK_VarBitInit), TI(T), Bit(B) { 1161307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao assert(T->getType() && 116263554988a94b8a4bcf3de77659a0b27c07a0975dSean Silva (isa<IntRecTy>(T->getType()) || 116363554988a94b8a4bcf3de77659a0b27c07a0975dSean Silva (isa<BitsRecTy>(T->getType()) && 116463554988a94b8a4bcf3de77659a0b27c07a0975dSean Silva cast<BitsRecTy>(T->getType())->getNumBits() > B)) && 11657331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner "Illegal VarBitInit expression!"); 11667331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner } 1167e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1168a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper VarBitInit(const VarBitInit &Other) LLVM_DELETED_FUNCTION; 1169a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper VarBitInit &operator=(const VarBitInit &Other) LLVM_DELETED_FUNCTION; 1170dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1171dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 1172b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 1173b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_VarBitInit; 1174b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 117505bce0beee87512e52428d4b80f5a8e79a949576David Greene static VarBitInit *get(TypedInit *T, unsigned B); 1176dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 117705bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 117805bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<VarBitInit *>(this)); 1179e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1180e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1181307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBitVar() const { return TI; } 1182307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual unsigned getBitNum() const { return Bit; } 11833da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 11843aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 118505bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 1186307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 1187307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned B) const { 1188307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao assert(B < 1 && "Bit index out of range!"); 1189307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao return const_cast<VarBitInit*>(this); 1190307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao } 1191e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1192e62c1185bee05facc25d1d725434f517261d308bChris Lattner 11933da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman/// VarListElementInit - List[4] - Represent access to one element of a var or 11941dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner/// field. 11951dba7abdd77e19c230f0426825a5ae4879471dccChris Lattnerclass VarListElementInit : public TypedInit { 119605bce0beee87512e52428d4b80f5a8e79a949576David Greene TypedInit *TI; 11971dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner unsigned Element; 1198dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 119905bce0beee87512e52428d4b80f5a8e79a949576David Greene VarListElementInit(TypedInit *T, unsigned E) 1200b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva : TypedInit(IK_VarListElementInit, 1201b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva cast<ListRecTy>(T->getType())->getElementType()), 1202b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva TI(T), Element(E) { 120363554988a94b8a4bcf3de77659a0b27c07a0975dSean Silva assert(T->getType() && isa<ListRecTy>(T->getType()) && 12041dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner "Illegal VarBitInit expression!"); 12051dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner } 12061dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner 1207a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper VarListElementInit(const VarListElementInit &Other) LLVM_DELETED_FUNCTION; 1208a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper void operator=(const VarListElementInit &Other) LLVM_DELETED_FUNCTION; 1209dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1210dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 1211b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 1212b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_VarListElementInit; 1213b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 121405bce0beee87512e52428d4b80f5a8e79a949576David Greene static VarListElementInit *get(TypedInit *T, unsigned E); 1215dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 121605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 121705bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<VarListElementInit *>(this)); 12181dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner } 12191dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner 122005bce0beee87512e52428d4b80f5a8e79a949576David Greene TypedInit *getVariable() const { return TI; } 12211dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner unsigned getElementNum() const { return Element; } 12221dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner 12231dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// resolveListElementReference - This method is used to implement 12241dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// VarListElementInit::resolveReferences. If the list element is resolvable 12251dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner /// now, we return the resolved value, otherwise we return null. 122605bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, 122705bce0beee87512e52428d4b80f5a8e79a949576David Greene const RecordVal *RV, 122805bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const; 12291dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner 12303aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 123105bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 1232307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 1233307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const; 12341dba7abdd77e19c230f0426825a5ae4879471dccChris Lattner}; 123507278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner 123607278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// DefInit - AL - Represent a reference to a 'def' in the description 123707278e48dc27d8ac64b5ff7ed6361536c2f38ea1Chris Lattner/// 1238beb31a51f67f651c5fa3c5094a78266d04a697a5David Greeneclass DefInit : public TypedInit { 1239e62c1185bee05facc25d1d725434f517261d308bChris Lattner Record *Def; 1240dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1241b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva DefInit(Record *D, RecordRecTy *T) : TypedInit(IK_DefInit, T), Def(D) {} 124277f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen friend class Record; 1243dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1244a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper DefInit(const DefInit &Other) LLVM_DELETED_FUNCTION; 1245a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper DefInit &operator=(const DefInit &Other) LLVM_DELETED_FUNCTION; 1246dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1247e62c1185bee05facc25d1d725434f517261d308bChris Lattnerpublic: 1248b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 1249b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_DefInit; 1250b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 125105bce0beee87512e52428d4b80f5a8e79a949576David Greene static DefInit *get(Record*); 12523da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 125305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 125405bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<DefInit *>(this)); 1255e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1256e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1257e62c1185bee05facc25d1d725434f517261d308bChris Lattner Record *getDef() const { return Def; } 1258e62c1185bee05facc25d1d725434f517261d308bChris Lattner 125905bce0beee87512e52428d4b80f5a8e79a949576David Greene //virtual Init *convertInitializerBitRange(const std::vector<unsigned> &Bits); 1260b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner 1261b1ed0fc6308885c5887ed0474e8a4fbf63a39b45Chris Lattner virtual RecTy *getFieldType(const std::string &FieldName) const; 126205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *getFieldInit(Record &R, const RecordVal *RV, 126305bce0beee87512e52428d4b80f5a8e79a949576David Greene const std::string &FieldName) const; 12643da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 12653aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 1266beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 1267307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 126850bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal bit reference off def"); 1269beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene } 1270beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene 1271beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// resolveListElementReference - This method is used to implement 1272beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// VarListElementInit::resolveReferences. If the list element is resolvable 1273beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene /// now, we return the resolved value, otherwise we return null. 127405bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 127505bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const { 127650bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal element reference off def"); 1277beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene } 1278e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1279e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1280e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1281a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner/// FieldInit - X.Y - Represent a reference to a subfield of a variable 1282a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner/// 12837331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattnerclass FieldInit : public TypedInit { 128405bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *Rec; // Record we are referring to 1285a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner std::string FieldName; // Field we are accessing 1286dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 128705bce0beee87512e52428d4b80f5a8e79a949576David Greene FieldInit(Init *R, const std::string &FN) 1288b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva : TypedInit(IK_FieldInit, R->getFieldType(FN)), Rec(R), FieldName(FN) { 12897331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner assert(getType() && "FieldInit with non-record type!"); 1290a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner } 1291a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner 1292a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper FieldInit(const FieldInit &Other) LLVM_DELETED_FUNCTION; 1293a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper FieldInit &operator=(const FieldInit &Other) LLVM_DELETED_FUNCTION; 1294dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1295dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 1296b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 1297b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_FieldInit; 1298b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 129905bce0beee87512e52428d4b80f5a8e79a949576David Greene static FieldInit *get(Init *R, const std::string &FN); 130005bce0beee87512e52428d4b80f5a8e79a949576David Greene static FieldInit *get(Init *R, const Init *FN); 1301dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 130205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 130305bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<FieldInit *>(this)); 1304a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner } 1305a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner 1306307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const; 1307307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao 130805bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, 130905bce0beee87512e52428d4b80f5a8e79a949576David Greene const RecordVal *RV, 131005bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const; 13117331ab9d56cb7007b1f5c92c90cd0d18a0af1fe3Chris Lattner 131205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 131324151a6888c752ff1d7fc80b500f5a836c9ac528Chris Lattner 13143aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const { 13153aba4d39fd101238ac06871895c28f26736d80cbChris Lattner return Rec->getAsString() + "." + FieldName; 1316a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner } 1317a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner}; 1318a1651900e1772b05afd2280308e9acc5a58cefb8Chris Lattner 13198c06318821e4febb3a7f1afbab72dae362f1bf5fChris Lattner/// DagInit - (v a, b) - Represent a DAG tree value. DAG inits are required 13208c06318821e4febb3a7f1afbab72dae362f1bf5fChris Lattner/// to have at least one value then a (possibly empty) list of arguments. Each 13218c06318821e4febb3a7f1afbab72dae362f1bf5fChris Lattner/// argument can have a name associated with it. 13228e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattner/// 132378621a851ae84520de7d24a6d61e1dcf25749712David Greeneclass DagInit : public TypedInit, public FoldingSetNode { 132405bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *Val; 13257cee81703de8333d457ec9e560b0537b71df5a48Nate Begeman std::string ValName; 132605bce0beee87512e52428d4b80f5a8e79a949576David Greene std::vector<Init*> Args; 132791290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner std::vector<std::string> ArgNames; 1328dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 132905bce0beee87512e52428d4b80f5a8e79a949576David Greene DagInit(Init *V, const std::string &VN, 133005bce0beee87512e52428d4b80f5a8e79a949576David Greene ArrayRef<Init *> ArgRange, 133178621a851ae84520de7d24a6d61e1dcf25749712David Greene ArrayRef<std::string> NameRange) 1332b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva : TypedInit(IK_DagInit, DagRecTy::get()), Val(V), ValName(VN), 133378621a851ae84520de7d24a6d61e1dcf25749712David Greene Args(ArgRange.begin(), ArgRange.end()), 133478621a851ae84520de7d24a6d61e1dcf25749712David Greene ArgNames(NameRange.begin(), NameRange.end()) {} 133521870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1336a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper DagInit(const DagInit &Other) LLVM_DELETED_FUNCTION; 1337a558d91cedd4fd5c2d3327a8a18e12c35530efa8Craig Topper DagInit &operator=(const DagInit &Other) LLVM_DELETED_FUNCTION; 1338dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 1339dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greenepublic: 1340b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva static bool classof(const Init *I) { 1341b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva return I->getKind() == IK_DagInit; 1342b0c6fa3b4b74d9cd03beb5a4cb9702abc85ac169Sean Silva } 134305bce0beee87512e52428d4b80f5a8e79a949576David Greene static DagInit *get(Init *V, const std::string &VN, 134405bce0beee87512e52428d4b80f5a8e79a949576David Greene ArrayRef<Init *> ArgRange, 134505bce0beee87512e52428d4b80f5a8e79a949576David Greene ArrayRef<std::string> NameRange); 134605bce0beee87512e52428d4b80f5a8e79a949576David Greene static DagInit *get(Init *V, const std::string &VN, 134705bce0beee87512e52428d4b80f5a8e79a949576David Greene const std::vector< 134805bce0beee87512e52428d4b80f5a8e79a949576David Greene std::pair<Init*, std::string> > &args); 1349dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 135078621a851ae84520de7d24a6d61e1dcf25749712David Greene void Profile(FoldingSetNodeID &ID) const; 1351dcd35c797d458d8b1dbc36cf7f1504166d5b2f16David Greene 135205bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *convertInitializerTo(RecTy *Ty) const { 135305bce0beee87512e52428d4b80f5a8e79a949576David Greene return Ty->convertValue(const_cast<DagInit *>(this)); 13548e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattner } 13558e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattner 135605bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getOperator() const { return Val; } 135791290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner 13587cee81703de8333d457ec9e560b0537b71df5a48Nate Begeman const std::string &getName() const { return ValName; } 13597cee81703de8333d457ec9e560b0537b71df5a48Nate Begeman 136091290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner unsigned getNumArgs() const { return Args.size(); } 136105bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getArg(unsigned Num) const { 136291290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner assert(Num < Args.size() && "Arg number out of range!"); 136391290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner return Args[Num]; 136491290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner } 136591290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner const std::string &getArgName(unsigned Num) const { 136691290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner assert(Num < ArgNames.size() && "Arg number out of range!"); 136791290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner return ArgNames[Num]; 136891290d7e9a743de363049e705a8303ae1f3a6e68Chris Lattner } 13698e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattner 137005bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveReferences(Record &R, const RecordVal *RV) const; 1371990db46e9ae7faa742a152ca4126d0bee9f1df9cChris Lattner 13723aba4d39fd101238ac06871895c28f26736d80cbChris Lattner virtual std::string getAsString() const; 13737674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 137405bce0beee87512e52428d4b80f5a8e79a949576David Greene typedef std::vector<Init*>::const_iterator const_arg_iterator; 13757674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov typedef std::vector<std::string>::const_iterator const_name_iterator; 13767674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 13777674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline const_arg_iterator arg_begin() const { return Args.begin(); } 13787674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline const_arg_iterator arg_end () const { return Args.end(); } 13797674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 13807674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline size_t arg_size () const { return Args.size(); } 13817674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline bool arg_empty() const { return Args.empty(); } 13827674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 13837674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline const_name_iterator name_begin() const { return ArgNames.begin(); } 13847674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline const_name_iterator name_end () const { return ArgNames.end(); } 13857674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 13867674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline size_t name_size () const { return ArgNames.size(); } 13877674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov inline bool name_empty() const { return ArgNames.empty(); } 13887674b9d2970fc38358c5666fce57d84c5700c69eAnton Korobeynikov 1389307525cd24c3b9c081ddb3c34a3418f2875cd556Michael Liao virtual Init *getBit(unsigned Bit) const { 139050bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal bit reference off dag"); 1391beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene } 139221870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 139305bce0beee87512e52428d4b80f5a8e79a949576David Greene virtual Init *resolveListElementReference(Record &R, const RecordVal *RV, 139405bce0beee87512e52428d4b80f5a8e79a949576David Greene unsigned Elt) const { 139550bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Illegal element reference off dag"); 1396beb31a51f67f651c5fa3c5094a78266d04a697a5David Greene } 13978e9a9774eb12b5242f74b8ac5b20e0a938ec9c53Chris Lattner}; 1398e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1399e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 1400e62c1185bee05facc25d1d725434f517261d308bChris Lattner// High-Level Classes 1401e62c1185bee05facc25d1d725434f517261d308bChris Lattner//===----------------------------------------------------------------------===// 1402e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1403e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass RecordVal { 1404011dca7fac07100695dd3685bfaddbea58a468b9David Greene Init *Name; 1405e62c1185bee05facc25d1d725434f517261d308bChris Lattner RecTy *Ty; 1406e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned Prefix; 140705bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *Value; 1408e62c1185bee05facc25d1d725434f517261d308bChris Lattnerpublic: 1409011dca7fac07100695dd3685bfaddbea58a468b9David Greene RecordVal(Init *N, RecTy *T, unsigned P); 1410e62c1185bee05facc25d1d725434f517261d308bChris Lattner RecordVal(const std::string &N, RecTy *T, unsigned P); 1411e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1412011dca7fac07100695dd3685bfaddbea58a468b9David Greene const std::string &getName() const; 1413de703e25fe98f7c0dfab1750cf337a013b5c9603David Greene const Init *getNameInit() const { return Name; } 1414de703e25fe98f7c0dfab1750cf337a013b5c9603David Greene std::string getNameInitAsString() const { 1415de703e25fe98f7c0dfab1750cf337a013b5c9603David Greene return getNameInit()->getAsUnquotedString(); 1416de703e25fe98f7c0dfab1750cf337a013b5c9603David Greene } 1417e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1418e62c1185bee05facc25d1d725434f517261d308bChris Lattner unsigned getPrefix() const { return Prefix; } 1419e62c1185bee05facc25d1d725434f517261d308bChris Lattner RecTy *getType() const { return Ty; } 142005bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getValue() const { return Value; } 1421e62c1185bee05facc25d1d725434f517261d308bChris Lattner 142205bce0beee87512e52428d4b80f5a8e79a949576David Greene bool setValue(Init *V) { 1423e62c1185bee05facc25d1d725434f517261d308bChris Lattner if (V) { 1424e62c1185bee05facc25d1d725434f517261d308bChris Lattner Value = V->convertInitializerTo(Ty); 1425e62c1185bee05facc25d1d725434f517261d308bChris Lattner return Value == 0; 1426e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1427e62c1185bee05facc25d1d725434f517261d308bChris Lattner Value = 0; 1428e62c1185bee05facc25d1d725434f517261d308bChris Lattner return false; 1429e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1430e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1431e62c1185bee05facc25d1d725434f517261d308bChris Lattner void dump() const; 14321a55180238dbcf11113f610aea010447e51f595bDaniel Dunbar void print(raw_ostream &OS, bool PrintSem = true) const; 1433e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1434e62c1185bee05facc25d1d725434f517261d308bChris Lattner 14351a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarinline raw_ostream &operator<<(raw_ostream &OS, const RecordVal &RV) { 1436e62c1185bee05facc25d1d725434f517261d308bChris Lattner RV.print(OS << " "); 1437e62c1185bee05facc25d1d725434f517261d308bChris Lattner return OS; 1438e62c1185bee05facc25d1d725434f517261d308bChris Lattner} 1439e62c1185bee05facc25d1d725434f517261d308bChris Lattner 144089e0f74094a6a86170c2c70fe8c6c19cb99c97a0Chris Lattnerclass Record { 14416f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar static unsigned LastID; 14426f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar 14436f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar // Unique record ID. 14446f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar unsigned ID; 14450d886401b3ec09b0c2d267942b07702a2f0740f4David Greene Init *Name; 1446376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen // Location where record was instantiated, followed by the location of 1447376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen // multiclass prototypes used. 1448376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen SmallVector<SMLoc, 4> Locs; 1449e22b321d2276b634519165b101b02d92c2fcf5c7David Greene std::vector<Init *> TemplateArgs; 1450e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::vector<RecordVal> Values; 1451e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::vector<Record*> SuperClasses; 145267db883487fca3472fdde51e931657e22d4d0495Chris Lattner 145367db883487fca3472fdde51e931657e22d4d0495Chris Lattner // Tracks Record instances. Not owned by Record. 145467db883487fca3472fdde51e931657e22d4d0495Chris Lattner RecordKeeper &TrackedRecords; 145567db883487fca3472fdde51e931657e22d4d0495Chris Lattner 145677f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen DefInit *TheInit; 145777f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 1458f7931b7040de1c829e678b4e391308bc3376f8a0David Greene void init(); 14590d886401b3ec09b0c2d267942b07702a2f0740f4David Greene void checkName(); 14600d886401b3ec09b0c2d267942b07702a2f0740f4David Greene 1461e62c1185bee05facc25d1d725434f517261d308bChris Lattnerpublic: 1462e62c1185bee05facc25d1d725434f517261d308bChris Lattner 14639c6b60eb28d2717008f8d6ff52f7666ebc81113dChris Lattner // Constructs a record. 1464376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen explicit Record(const std::string &N, ArrayRef<SMLoc> locs, 1465376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen RecordKeeper &records) : 1466376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen ID(LastID++), Name(StringInit::get(N)), Locs(locs.begin(), locs.end()), 1467376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen TrackedRecords(records), TheInit(0) { 1468004adaf3452a355ada2a54bcb61dc8925a718651David Greene init(); 14690abdadbce7e04af76145154d75ca41dab749b8d6David Greene } 1470376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen explicit Record(Init *N, ArrayRef<SMLoc> locs, RecordKeeper &records) : 1471376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen ID(LastID++), Name(N), Locs(locs.begin(), locs.end()), 1472376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen TrackedRecords(records), TheInit(0) { 1473004adaf3452a355ada2a54bcb61dc8925a718651David Greene init(); 1474675f85d0f240930d571f4e557bb92237ee48124eDavid Greene } 1475cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson 1476cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson // When copy-constructing a Record, we must still guarantee a globally unique 1477cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson // ID number. All other fields can be copied normally. 1478cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson Record(const Record &O) : 1479cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson ID(LastID++), Name(O.Name), Locs(O.Locs), TemplateArgs(O.TemplateArgs), 1480cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson Values(O.Values), SuperClasses(O.SuperClasses), 1481cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson TrackedRecords(O.TrackedRecords), TheInit(O.TheInit) { } 1482cdac1be34a0b329f1bd2232a3f4995432f633c3cOwen Anderson 1483e62c1185bee05facc25d1d725434f517261d308bChris Lattner ~Record() {} 148421870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1485f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov 1486117ccb7e518f05e4bf3df058fc402262f897ff0bChris Lattner static unsigned getNewUID() { return LastID++; } 1487f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov 1488f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov 14896f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar unsigned getID() const { return ID; } 14906f5cc82686d6f25abc3e373b241bc2cb47d87268Daniel Dunbar 14910d886401b3ec09b0c2d267942b07702a2f0740f4David Greene const std::string &getName() const; 1492d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene Init *getNameInit() const { 1493d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene return Name; 1494d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene } 1495d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene const std::string getNameInitAsString() const { 1496d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene return getNameInit()->getAsUnquotedString(); 1497d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene } 1498d7f8941e77fef20dc147fe102a2024cc5ccef366David Greene 14990d886401b3ec09b0c2d267942b07702a2f0740f4David Greene void setName(Init *Name); // Also updates RecordKeeper. 1500936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner void setName(const std::string &Name); // Also updates RecordKeeper. 150121870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1502376a8a773e38fdcd9102a40e08ab1e0661d645d9Jakob Stoklund Olesen ArrayRef<SMLoc> getLoc() const { return Locs; } 150321870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 150477f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen /// get the corresponding DefInit. 150577f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen DefInit *getDefInit(); 150677f8274c7d4bfb5e2a449eb49dc78dcae37e5457Jakob Stoklund Olesen 1507e22b321d2276b634519165b101b02d92c2fcf5c7David Greene const std::vector<Init *> &getTemplateArgs() const { 1508e62c1185bee05facc25d1d725434f517261d308bChris Lattner return TemplateArgs; 1509e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1510e62c1185bee05facc25d1d725434f517261d308bChris Lattner const std::vector<RecordVal> &getValues() const { return Values; } 1511e62c1185bee05facc25d1d725434f517261d308bChris Lattner const std::vector<Record*> &getSuperClasses() const { return SuperClasses; } 1512e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1513e22b321d2276b634519165b101b02d92c2fcf5c7David Greene bool isTemplateArg(Init *Name) const { 1514e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (unsigned i = 0, e = TemplateArgs.size(); i != e; ++i) 1515e62c1185bee05facc25d1d725434f517261d308bChris Lattner if (TemplateArgs[i] == Name) return true; 1516e62c1185bee05facc25d1d725434f517261d308bChris Lattner return false; 1517e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1518e22b321d2276b634519165b101b02d92c2fcf5c7David Greene bool isTemplateArg(StringRef Name) const { 1519e22b321d2276b634519165b101b02d92c2fcf5c7David Greene return isTemplateArg(StringInit::get(Name.str())); 1520e22b321d2276b634519165b101b02d92c2fcf5c7David Greene } 1521e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1522ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen const RecordVal *getValue(const Init *Name) const { 1523e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (unsigned i = 0, e = Values.size(); i != e; ++i) 1524ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen if (Values[i].getNameInit() == Name) return &Values[i]; 1525e62c1185bee05facc25d1d725434f517261d308bChris Lattner return 0; 1526e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1527ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen const RecordVal *getValue(StringRef Name) const { 1528ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen return getValue(StringInit::get(Name)); 1529ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen } 1530ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen RecordVal *getValue(const Init *Name) { 1531e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (unsigned i = 0, e = Values.size(); i != e; ++i) 1532ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen if (Values[i].getNameInit() == Name) return &Values[i]; 1533e62c1185bee05facc25d1d725434f517261d308bChris Lattner return 0; 1534e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1535ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen RecordVal *getValue(StringRef Name) { 1536ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen return getValue(StringInit::get(Name)); 1537ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen } 153896a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene 1539e22b321d2276b634519165b101b02d92c2fcf5c7David Greene void addTemplateArg(Init *Name) { 1540e62c1185bee05facc25d1d725434f517261d308bChris Lattner assert(!isTemplateArg(Name) && "Template arg already defined!"); 1541e62c1185bee05facc25d1d725434f517261d308bChris Lattner TemplateArgs.push_back(Name); 1542e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1543e22b321d2276b634519165b101b02d92c2fcf5c7David Greene void addTemplateArg(StringRef Name) { 1544e22b321d2276b634519165b101b02d92c2fcf5c7David Greene addTemplateArg(StringInit::get(Name.str())); 1545e22b321d2276b634519165b101b02d92c2fcf5c7David Greene } 1546e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1547e62c1185bee05facc25d1d725434f517261d308bChris Lattner void addValue(const RecordVal &RV) { 1548ebaf92c67dac4974f98a08f8096d3eb2f4edd09dJakob Stoklund Olesen assert(getValue(RV.getNameInit()) == 0 && "Value already added!"); 1549e62c1185bee05facc25d1d725434f517261d308bChris Lattner Values.push_back(RV); 1550e338565757bfcfe9d762751c976684f66954fb45David Greene if (Values.size() > 1) 1551e338565757bfcfe9d762751c976684f66954fb45David Greene // Keep NAME at the end of the list. It makes record dumps a 1552e338565757bfcfe9d762751c976684f66954fb45David Greene // bit prettier and allows TableGen tests to be written more 1553e338565757bfcfe9d762751c976684f66954fb45David Greene // naturally. Tests can use CHECK-NEXT to look for Record 1554e338565757bfcfe9d762751c976684f66954fb45David Greene // fields they expect to see after a def. They can't do that if 1555e338565757bfcfe9d762751c976684f66954fb45David Greene // NAME is the first Record field. 1556e338565757bfcfe9d762751c976684f66954fb45David Greene std::swap(Values[Values.size() - 2], Values[Values.size() - 1]); 1557e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1558e62c1185bee05facc25d1d725434f517261d308bChris Lattner 155996a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene void removeValue(Init *Name) { 1560bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner for (unsigned i = 0, e = Values.size(); i != e; ++i) 156196a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene if (Values[i].getNameInit() == Name) { 1562bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner Values.erase(Values.begin()+i); 1563bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner return; 1564bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner } 156550bee42b54cd9aec5f49566307df2b0cf23afcf6Craig Topper llvm_unreachable("Cannot remove an entry that does not exist!"); 1566bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner } 1567bfce056ea89f4a243c429c12e47ec78168bb1d2cChris Lattner 156896a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene void removeValue(StringRef Name) { 156996a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene removeValue(StringInit::get(Name.str())); 157096a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene } 157196a9f78c4aa1bc188f3f7ee869bed44cb7a6ff0eDavid Greene 157202475f1fd502fa1729d1fc447417087acf9e96c8Ted Kremenek bool isSubClassOf(const Record *R) const { 1573e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (unsigned i = 0, e = SuperClasses.size(); i != e; ++i) 1574e62c1185bee05facc25d1d725434f517261d308bChris Lattner if (SuperClasses[i] == R) 1575ea3e5e56fdc56e5c2ddafb36eab26676e137dfa0Jeff Cohen return true; 1576e62c1185bee05facc25d1d725434f517261d308bChris Lattner return false; 1577e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1578e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1579c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner bool isSubClassOf(StringRef Name) const { 1580a40e5ad69f5ab5da1671a5e84e75a60202ad03d5Chris Lattner for (unsigned i = 0, e = SuperClasses.size(); i != e; ++i) 15817474c29d903d479e7f99eb0d1d097f75289c5f48David Greene if (SuperClasses[i]->getNameInitAsString() == Name) 1582a40e5ad69f5ab5da1671a5e84e75a60202ad03d5Chris Lattner return true; 1583a40e5ad69f5ab5da1671a5e84e75a60202ad03d5Chris Lattner return false; 1584a40e5ad69f5ab5da1671a5e84e75a60202ad03d5Chris Lattner } 1585a40e5ad69f5ab5da1671a5e84e75a60202ad03d5Chris Lattner 1586e62c1185bee05facc25d1d725434f517261d308bChris Lattner void addSuperClass(Record *R) { 1587e62c1185bee05facc25d1d725434f517261d308bChris Lattner assert(!isSubClassOf(R) && "Already subclassing record!"); 1588e62c1185bee05facc25d1d725434f517261d308bChris Lattner SuperClasses.push_back(R); 1589e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1590e62c1185bee05facc25d1d725434f517261d308bChris Lattner 15917dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// resolveReferences - If there are any field references that refer to fields 15927dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// that have been filled in, we can propagate the values now. 15937dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// 15947dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner void resolveReferences() { resolveReferencesTo(0); } 15957dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner 15967dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// resolveReferencesTo - If anything in this record refers to RV, replace the 15977dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// reference to RV with the RHS of RV. If RV is null, we resolve all 15987dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner /// possible references. 15997dda395004eb962cef1c1554b1e8b2ad069760e0Chris Lattner void resolveReferencesTo(const RecordVal *RV); 1600e62c1185bee05facc25d1d725434f517261d308bChris Lattner 160167db883487fca3472fdde51e931657e22d4d0495Chris Lattner RecordKeeper &getRecords() const { 16029c6b60eb28d2717008f8d6ff52f7666ebc81113dChris Lattner return TrackedRecords; 160367db883487fca3472fdde51e931657e22d4d0495Chris Lattner } 160467db883487fca3472fdde51e931657e22d4d0495Chris Lattner 1605e62c1185bee05facc25d1d725434f517261d308bChris Lattner void dump() const; 16065c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner 16075c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner //===--------------------------------------------------------------------===// 16085c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner // High-level methods useful to tablegen back-ends 16095c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner // 16105c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner 1611c7d58024f8bed33e0b3e795e51a62ec30248aff3Chris Lattner /// getValueInit - Return the initializer for a value with the specified name, 1612c7d58024f8bed33e0b3e795e51a62ec30248aff3Chris Lattner /// or throw an exception if the field does not exist. 1613c7d58024f8bed33e0b3e795e51a62ec30248aff3Chris Lattner /// 161405bce0beee87512e52428d4b80f5a8e79a949576David Greene Init *getValueInit(StringRef FieldName) const; 1615c7d58024f8bed33e0b3e795e51a62ec30248aff3Chris Lattner 16165c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner /// getValueAsString - This method looks up the specified field and returns 16175c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner /// its value as a string, throwing an exception if the field does not exist 16185c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner /// or if the value is not a string. 16195c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner /// 1620c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner std::string getValueAsString(StringRef FieldName) const; 16215c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner 16226f334ad8f5c9319b334e2ba68b89d0dd46156788Chris Lattner /// getValueAsBitsInit - This method looks up the specified field and returns 16236f334ad8f5c9319b334e2ba68b89d0dd46156788Chris Lattner /// its value as a BitsInit, throwing an exception if the field does not exist 16246f334ad8f5c9319b334e2ba68b89d0dd46156788Chris Lattner /// or if the value is not the right type. 16256f334ad8f5c9319b334e2ba68b89d0dd46156788Chris Lattner /// 162605bce0beee87512e52428d4b80f5a8e79a949576David Greene BitsInit *getValueAsBitsInit(StringRef FieldName) const; 16276f334ad8f5c9319b334e2ba68b89d0dd46156788Chris Lattner 162858c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// getValueAsListInit - This method looks up the specified field and returns 162958c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// its value as a ListInit, throwing an exception if the field does not exist 163058c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// or if the value is not the right type. 163158c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// 163205bce0beee87512e52428d4b80f5a8e79a949576David Greene ListInit *getValueAsListInit(StringRef FieldName) const; 163358c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner 1634b0e103d46bf8799ac5523157a6ed4a78d1751a89Chris Lattner /// getValueAsListOfDefs - This method looks up the specified field and 1635af1b61debd9cb6570ed815a27cd94897f0dca3cfAnton Korobeynikov /// returns its value as a vector of records, throwing an exception if the 1636b0e103d46bf8799ac5523157a6ed4a78d1751a89Chris Lattner /// field does not exist or if the value is not the right type. 1637fd306bfdd294772560b3a1cf762bc1081f66e6baJim Laskey /// 1638c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner std::vector<Record*> getValueAsListOfDefs(StringRef FieldName) const; 1639fd306bfdd294772560b3a1cf762bc1081f66e6baJim Laskey 1640f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov /// getValueAsListOfInts - This method looks up the specified field and 1641f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov /// returns its value as a vector of integers, throwing an exception if the 1642f41b75d85be5d53f7c4ef0f60d55bf7df33a881cMikhail Glushenkov /// field does not exist or if the value is not the right type. 1643af1b61debd9cb6570ed815a27cd94897f0dca3cfAnton Korobeynikov /// 1644c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner std::vector<int64_t> getValueAsListOfInts(StringRef FieldName) const; 164521870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1646bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson /// getValueAsListOfStrings - This method looks up the specified field and 1647bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson /// returns its value as a vector of strings, throwing an exception if the 1648bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson /// field does not exist or if the value is not the right type. 1649bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson /// 1650bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson std::vector<std::string> getValueAsListOfStrings(StringRef FieldName) const; 1651bea6f615eefae279e53bbb63a31d2c3c67274c45Owen Anderson 1652dbb295bd0d0e084ffbaae314026f389d83453619Chris Lattner /// getValueAsDef - This method looks up the specified field and returns its 1653dbb295bd0d0e084ffbaae314026f389d83453619Chris Lattner /// value as a Record, throwing an exception if the field does not exist or if 1654dbb295bd0d0e084ffbaae314026f389d83453619Chris Lattner /// the value is not the right type. 1655dbb295bd0d0e084ffbaae314026f389d83453619Chris Lattner /// 1656c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner Record *getValueAsDef(StringRef FieldName) const; 1657dbb295bd0d0e084ffbaae314026f389d83453619Chris Lattner 16580969c5bdf2de91fc03480dba86bcb6ce76612d8bChris Lattner /// getValueAsBit - This method looks up the specified field and returns its 16590969c5bdf2de91fc03480dba86bcb6ce76612d8bChris Lattner /// value as a bit, throwing an exception if the field does not exist or if 16600969c5bdf2de91fc03480dba86bcb6ce76612d8bChris Lattner /// the value is not the right type. 16610969c5bdf2de91fc03480dba86bcb6ce76612d8bChris Lattner /// 1662c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner bool getValueAsBit(StringRef FieldName) const; 16630969c5bdf2de91fc03480dba86bcb6ce76612d8bChris Lattner 1664c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen /// getValueAsBitOrUnset - This method looks up the specified field and 1665c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen /// returns its value as a bit. If the field is unset, sets Unset to true and 1666c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen /// retunrs false. 1667c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen /// 1668c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen bool getValueAsBitOrUnset(StringRef FieldName, bool &Unset) const; 1669c1f10fd5b9a780d1c42dca7143d7a8acd9bd9377Jakob Stoklund Olesen 167058c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// getValueAsInt - This method looks up the specified field and returns its 167163f97201dc9dcebbe84d1b73113166c64212b4b8Dan Gohman /// value as an int64_t, throwing an exception if the field does not exist or 167263f97201dc9dcebbe84d1b73113166c64212b4b8Dan Gohman /// if the value is not the right type. 167358c5de16927ea5ba1b454a69ce7ee4fdc371b9f7Chris Lattner /// 1674c19418f31fa8ab09ff43c57150e5042dbe368f49Chris Lattner int64_t getValueAsInt(StringRef FieldName) const; 1675784a793636b7e766e868822c213ca96b0755b5c1Chris Lattner 1676784a793636b7e766e868822c213ca96b0755b5c1Chris Lattner /// getValueAsDag - This method looks up the specified field and returns its 1677784a793636b7e766e868822c213ca96b0755b5c1Chris Lattner /// value as an Dag, throwing an exception if the field does not exist or if 1678784a793636b7e766e868822c213ca96b0755b5c1Chris Lattner /// the value is not the right type. 1679784a793636b7e766e868822c213ca96b0755b5c1Chris Lattner /// 168005bce0beee87512e52428d4b80f5a8e79a949576David Greene DagInit *getValueAsDag(StringRef FieldName) const; 1681e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1682e62c1185bee05facc25d1d725434f517261d308bChris Lattner 16831a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarraw_ostream &operator<<(raw_ostream &OS, const Record &R); 1684e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1685c7cafcd815519b06318629b424abe746437e1389David Greenestruct MultiClass { 1686c7cafcd815519b06318629b424abe746437e1389David Greene Record Rec; // Placeholder for template args and Name. 1687c7cafcd815519b06318629b424abe746437e1389David Greene typedef std::vector<Record*> RecordVector; 1688c7cafcd815519b06318629b424abe746437e1389David Greene RecordVector DefPrototypes; 1689d34a73b3b709001c56db68a4d9a84e5d2002b1f0David Greene 1690d34a73b3b709001c56db68a4d9a84e5d2002b1f0David Greene void dump() const; 1691d34a73b3b709001c56db68a4d9a84e5d2002b1f0David Greene 16924b18691c3580674691875ec37c84a1c4edf2d586Jim Grosbach MultiClass(const std::string &Name, SMLoc Loc, RecordKeeper &Records) : 169367db883487fca3472fdde51e931657e22d4d0495Chris Lattner Rec(Name, Loc, Records) {} 1694c7cafcd815519b06318629b424abe746437e1389David Greene}; 1695c7cafcd815519b06318629b424abe746437e1389David Greene 1696e62c1185bee05facc25d1d725434f517261d308bChris Lattnerclass RecordKeeper { 1697e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::map<std::string, Record*> Classes, Defs; 1698cebb4ee93a0064e4a2cb1fd1da7455b01e5655cbDavid Greene 1699e62c1185bee05facc25d1d725434f517261d308bChris Lattnerpublic: 1700e62c1185bee05facc25d1d725434f517261d308bChris Lattner ~RecordKeeper() { 1701e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (std::map<std::string, Record*>::iterator I = Classes.begin(), 1702ea3e5e56fdc56e5c2ddafb36eab26676e137dfa0Jeff Cohen E = Classes.end(); I != E; ++I) 1703e62c1185bee05facc25d1d725434f517261d308bChris Lattner delete I->second; 1704e62c1185bee05facc25d1d725434f517261d308bChris Lattner for (std::map<std::string, Record*>::iterator I = Defs.begin(), 1705ea3e5e56fdc56e5c2ddafb36eab26676e137dfa0Jeff Cohen E = Defs.end(); I != E; ++I) 1706e62c1185bee05facc25d1d725434f517261d308bChris Lattner delete I->second; 1707e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 17083da94aec4d429b2ba0f65fa040c33650cade196bMisha Brukman 1709e62c1185bee05facc25d1d725434f517261d308bChris Lattner const std::map<std::string, Record*> &getClasses() const { return Classes; } 1710e62c1185bee05facc25d1d725434f517261d308bChris Lattner const std::map<std::string, Record*> &getDefs() const { return Defs; } 1711e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1712e62c1185bee05facc25d1d725434f517261d308bChris Lattner Record *getClass(const std::string &Name) const { 1713e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::map<std::string, Record*>::const_iterator I = Classes.find(Name); 1714e62c1185bee05facc25d1d725434f517261d308bChris Lattner return I == Classes.end() ? 0 : I->second; 1715e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1716e62c1185bee05facc25d1d725434f517261d308bChris Lattner Record *getDef(const std::string &Name) const { 1717e62c1185bee05facc25d1d725434f517261d308bChris Lattner std::map<std::string, Record*>::const_iterator I = Defs.find(Name); 1718e62c1185bee05facc25d1d725434f517261d308bChris Lattner return I == Defs.end() ? 0 : I->second; 1719e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1720e62c1185bee05facc25d1d725434f517261d308bChris Lattner void addClass(Record *R) { 172172cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen bool Ins = Classes.insert(std::make_pair(R->getName(), R)).second; 172272cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen (void)Ins; 172372cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen assert(Ins && "Class already exists"); 1724e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1725e62c1185bee05facc25d1d725434f517261d308bChris Lattner void addDef(Record *R) { 172672cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen bool Ins = Defs.insert(std::make_pair(R->getName(), R)).second; 172772cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen (void)Ins; 172872cba6cdf640411e2fb6207858a0abd87c4286fcJakob Stoklund Olesen assert(Ins && "Record already exists"); 1729e62c1185bee05facc25d1d725434f517261d308bChris Lattner } 1730e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1731936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner /// removeClass - Remove, but do not delete, the specified record. 1732936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner /// 1733936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner void removeClass(const std::string &Name) { 1734936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner assert(Classes.count(Name) && "Class does not exist!"); 1735936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner Classes.erase(Name); 1736936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner } 1737936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner /// removeDef - Remove, but do not delete, the specified record. 1738936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner /// 1739936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner void removeDef(const std::string &Name) { 1740936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner assert(Defs.count(Name) && "Def does not exist!"); 1741936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner Defs.erase(Name); 1742936dd9274aca2f2ccd0e10dafe83a22767475fa6Chris Lattner } 174321870411d9c1807526b613d04c2ebae5a43c263bBob Wilson 1744ab47ae3381aa2372009a9054260461c20324b555Chris Lattner //===--------------------------------------------------------------------===// 1745ab47ae3381aa2372009a9054260461c20324b555Chris Lattner // High-level helper methods, useful for tablegen backends... 1746ab47ae3381aa2372009a9054260461c20324b555Chris Lattner 1747ab47ae3381aa2372009a9054260461c20324b555Chris Lattner /// getAllDerivedDefinitions - This method returns all concrete definitions 1748ab47ae3381aa2372009a9054260461c20324b555Chris Lattner /// that derive from the specified class name. If a class with the specified 17495c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner /// name does not exist, an exception is thrown. 17505c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner std::vector<Record*> 17515c737ad4d669b835b8fb973a5c477a4dbb213830Chris Lattner getAllDerivedDefinitions(const std::string &ClassName) const; 1752ab47ae3381aa2372009a9054260461c20324b555Chris Lattner 1753e62c1185bee05facc25d1d725434f517261d308bChris Lattner void dump() const; 1754e62c1185bee05facc25d1d725434f517261d308bChris Lattner}; 1755e62c1185bee05facc25d1d725434f517261d308bChris Lattner 1756690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner/// LessRecord - Sorting predicate to sort record pointers by name. 1757690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner/// 1758690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattnerstruct LessRecord { 1759690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner bool operator()(const Record *Rec1, const Record *Rec2) const { 1760160a3bf74d1a2b048f65e2162d038ed96eddde01Jakob Stoklund Olesen return StringRef(Rec1->getName()).compare_numeric(Rec2->getName()) < 0; 1761690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner } 1762690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner}; 1763690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner 176490fee07298bec2e5160a599db850b9553d02377bSean Silva/// LessRecordByID - Sorting predicate to sort record pointers by their 176590fee07298bec2e5160a599db850b9553d02377bSean Silva/// unique ID. If you just need a deterministic order, use this, since it 176690fee07298bec2e5160a599db850b9553d02377bSean Silva/// just compares two `unsigned`; the other sorting predicates require 176790fee07298bec2e5160a599db850b9553d02377bSean Silva/// string manipulation. 176890fee07298bec2e5160a599db850b9553d02377bSean Silvastruct LessRecordByID { 176990fee07298bec2e5160a599db850b9553d02377bSean Silva bool operator()(const Record *LHS, const Record *RHS) const { 177090fee07298bec2e5160a599db850b9553d02377bSean Silva return LHS->getID() < RHS->getID(); 177190fee07298bec2e5160a599db850b9553d02377bSean Silva } 177290fee07298bec2e5160a599db850b9553d02377bSean Silva}; 177390fee07298bec2e5160a599db850b9553d02377bSean Silva 177421870411d9c1807526b613d04c2ebae5a43c263bBob Wilson/// LessRecordFieldName - Sorting predicate to sort record pointers by their 17757c9a7728d9dd248ebee8f2dd969d303711d487a9Jim Grosbach/// name field. 1776690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner/// 1777690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattnerstruct LessRecordFieldName { 1778690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner bool operator()(const Record *Rec1, const Record *Rec2) const { 1779690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner return Rec1->getValueAsString("Name") < Rec2->getValueAsString("Name"); 1780690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner } 1781690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner}; 1782690d80eefeb522c8697ef39d9e6d19b0be276f0eChris Lattner 17831a55180238dbcf11113f610aea010447e51f595bDaniel Dunbarraw_ostream &operator<<(raw_ostream &OS, const RecordKeeper &RK); 1784e62c1185bee05facc25d1d725434f517261d308bChris Lattner 178530c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene/// QualifyName - Return an Init with a qualifier prefix referring 178630c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene/// to CurRec's name. 178730c2225b3c4a89b527ee38542ab8990ca0a682f1David GreeneInit *QualifyName(Record &CurRec, MultiClass *CurMultiClass, 178830c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene Init *Name, const std::string &Scoper); 178930c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene 179030c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene/// QualifyName - Return an Init with a qualifier prefix referring 179130c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene/// to CurRec's name. 179230c2225b3c4a89b527ee38542ab8990ca0a682f1David GreeneInit *QualifyName(Record &CurRec, MultiClass *CurMultiClass, 179330c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene const std::string &Name, const std::string &Scoper); 179430c2225b3c4a89b527ee38542ab8990ca0a682f1David Greene 1795d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke} // End llvm namespace 1796d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 1797e62c1185bee05facc25d1d725434f517261d308bChris Lattner#endif 1798