Stmt.h revision e2563ca02a519c2ad6d64dfed87d6e86c5d3c072
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- Stmt.h - Classes for representing statements -----------*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file defines the Stmt interface and subclasses. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#ifndef LLVM_CLANG_AST_STMT_H 155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LLVM_CLANG_AST_STMT_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 177573098b83e780d1c5bea13b384b610d8f155676Steve Naroff#include "llvm/Support/Casting.h" 185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/Basic/SourceLocation.h" 199caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek#include "clang/AST/StmtIterator.h" 205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "llvm/ADT/SmallVector.h" 2177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek#include "llvm/ADT/iterator" 220a449eed1dd2439b4b9c0a6291084816eab390c1Ted Kremenek#include "llvm/Bitcode/SerializationFwd.h" 235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <iosfwd> 246e340496341a4704be0ede9c1ff4f8eacea7ee2cChris Lattner#include <string> 255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 267573098b83e780d1c5bea13b384b610d8f155676Steve Naroffusing llvm::dyn_cast_or_null; 277573098b83e780d1c5bea13b384b610d8f155676Steve Naroff 285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 29e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop class ASTContext; 305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Expr; 315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Decl; 328e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff class ScopedDecl; 335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class IdentifierInfo; 340c727a35718556866a978f64ac549d9798735f08Chris Lattner class SourceManager; 356a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson class StringLiteral; 366c36be5b383875b490684bcf439d6d427298c1afChris Lattner class SwitchStmt; 3742a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek class PrinterHelper; 3842a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek 395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Stmt - This represents one statement. 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Stmt { 425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum StmtClass { 445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define STMT(N, CLASS, PARENT) CLASS##Class = N, 455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_STMT(N) firstStmtConstant = N, 465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_STMT(N) lastStmtConstant = N, 475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_EXPR(N) firstExprConstant = N, 485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_EXPR(N) lastExprConstant = N 495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/StmtNodes.def" 505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const StmtClass sClass; 535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt(StmtClass SC) : sClass(SC) { 555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~Stmt() {} 585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer StmtClass getStmtClass() const { return sClass; } 605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getStmtClassName() const; 61b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 62b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// SourceLocation tokens are not useful in isolation - they are low level 63b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// value objects created/interpreted by SourceManager. We assume AST 64b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// clients will have a pointer to the respective SourceManager. 65b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const = 0; 66311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocStart() const { return getSourceRange().getBegin(); } 67311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocEnd() const { return getSourceRange().getEnd(); } 685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // global temp stats (until we have a per-module visitor) 705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void addStmtClass(const StmtClass s); 715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool CollectingStats(bool enable=false); 725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void PrintStats(); 736000dace22f110d8768476989313e9d981d690d0Chris Lattner 746000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dump - This does a local dump of the specified AST fragment. It dumps the 756000dace22f110d8768476989313e9d981d690d0Chris Lattner /// specified node and a few nodes underneath it, but not the whole subtree. 766000dace22f110d8768476989313e9d981d690d0Chris Lattner /// This is useful in a debugger. 775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void dump() const; 78e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dump(SourceManager &SM) const; 796000dace22f110d8768476989313e9d981d690d0Chris Lattner 806000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpAll - This does a dump of the specified AST fragment and all subtrees. 816000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpAll() const; 82e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dumpAll(SourceManager &SM) const; 836000dace22f110d8768476989313e9d981d690d0Chris Lattner 846000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST 856000dace22f110d8768476989313e9d981d690d0Chris Lattner /// back to its original source language syntax. 866000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpPretty() const; 8742a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek void printPretty(std::ostream &OS, PrinterHelper* = NULL) const; 885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 89d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// viewAST - Visualize an AST rooted at this Stmt* using GraphViz. Only 90d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// works on systems with GraphViz (Mac OS X) or dot+gv installed. 91d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek void viewAST() const; 92d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek 935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Implement isa<T> support. 948297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *) { return true; } 9577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 96d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// hasImplicitControlFlow - Some statements (e.g. short circuited operations) 97d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// contain implicit control-flow in the order their subexpressions 98d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// are evaluated. This predicate returns true if this statement has 99d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// such implicit control-flow. Such statements are also specially handled 100d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// within CFGs. 101d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek bool hasImplicitControlFlow() const; 102d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek 10377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// Child Iterators: All subclasses must implement child_begin and child_end 10477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// to permit easy iteration over the substatements/subexpessions of an 10577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// AST node. This permits easy iteration over all nodes in the AST. 1069caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef StmtIterator child_iterator; 1079caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef ConstStmtIterator const_child_iterator; 10877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 1098297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin() = 0; 1108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end() = 0; 11177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 11277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_begin() const { 1139caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_begin()); 11477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 11577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 11677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_end() const { 1179caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_end()); 11877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 1192dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 1202dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek void Emit(llvm::Serializer& S) const; 121e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static Stmt* Create(llvm::Deserializer& D, ASTContext& C); 122e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop 123ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const { 1242dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek // This method will eventually be a pure-virtual function. 1252dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek assert (false && "Not implemented."); 1262dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek } 1275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DeclStmt - Adaptor class for mixing declarations with statements and 1305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// expressions. For example, CompoundStmt mixes statements, expressions 1315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// and declarations (variables, types). Another example is ForStmt, where 1325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the first statement can be an expression or a declaration. 1335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DeclStmt : public Stmt { 1358e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff ScopedDecl *TheDecl; 13681c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation StartLoc, EndLoc; 1375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 13881c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner DeclStmt(ScopedDecl *D, SourceLocation startLoc, SourceLocation endLoc) 13981c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner : Stmt(DeclStmtClass), TheDecl(D), StartLoc(startLoc), EndLoc(endLoc) {} 1405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1418e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff const ScopedDecl *getDecl() const { return TheDecl; } 1428e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff ScopedDecl *getDecl() { return TheDecl; } 143b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 14481c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation getStartLoc() const { return StartLoc; } 14581c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation getEndLoc() const { return EndLoc; } 14681c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner virtual SourceRange getSourceRange() const { 14781c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner return SourceRange(StartLoc, EndLoc); 14881c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner } 1495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DeclStmtClass; 1525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DeclStmt *) { return true; } 1548297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 1558297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 1568297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1578297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1580965f446e7685dc01fc0b5e718610530eed3cc63Ted Kremenek 159ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 160e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static DeclStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 1615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// NullStmt - This is the null statement ";": C99 6.8.3p3. 1645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass NullStmt : public Stmt { 1665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation SemiLoc; 1675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NullStmt(SourceLocation L) : Stmt(NullStmtClass), SemiLoc(L) {} 1695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getSemiLoc() const { return SemiLoc; } 171b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 172507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(SemiLoc); } 1735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == NullStmtClass; 1765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const NullStmt *) { return true; } 1788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 1798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 1808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1824927be6102784fc69c50234f7e2253283b3e99e4Ted Kremenek 183ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 184e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static NullStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 1855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// CompoundStmt - This represents a group of statements like { stmt stmt }. 1885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass CompoundStmt : public Stmt { 1905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::SmallVector<Stmt*, 16> Body; 191b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LBracLoc, RBracLoc; 1925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 193b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CompoundStmt(Stmt **StmtStart, unsigned NumStmts, 194b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LB, SourceLocation RB) 195b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(CompoundStmtClass), Body(StmtStart, StmtStart+NumStmts), 196b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LBracLoc(LB), RBracLoc(RB) {} 19754395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 198ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner bool body_empty() const { return Body.empty(); } 199ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner 2005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::iterator body_iterator; 2015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_begin() { return Body.begin(); } 2025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_end() { return Body.end(); } 203ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner Stmt *body_back() { return Body.back(); } 2045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::const_iterator const_body_iterator; 2065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_begin() const { return Body.begin(); } 2075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_end() const { return Body.end(); } 208ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner const Stmt *body_back() const { return Body.back(); } 2094ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2104ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::reverse_iterator reverse_body_iterator; 2114ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rbegin() { return Body.rbegin(); } 2124ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rend() { return Body.rend(); } 2134ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2144ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::const_reverse_iterator 2154ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator; 2164ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rbegin() const { return Body.rbegin(); } 2174ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rend() const { return Body.rend(); } 2184ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void push_back(Stmt *S) { Body.push_back(S); } 220b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 221b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 222b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(LBracLoc, RBracLoc); 223b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 22454395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 225cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getLBracLoc() const { return LBracLoc; } 226cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getRBracLoc() const { return RBracLoc; } 22754395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 2285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CompoundStmtClass; 2305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CompoundStmt *) { return true; } 2328297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 2338297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 2348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 2358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 2362dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 237ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 238e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static CompoundStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 2395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 241c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson// SwitchCase is the base class for CaseStmt and DefaultStmt, 242c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass SwitchCase : public Stmt { 243103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenekprotected: 244c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // A pointer to the following CaseStmt or DefaultStmt class, 245c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // used by SwitchStmt. 246c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *NextSwitchCase; 247103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenek 248d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(StmtClass SC) : Stmt(SC), NextSwitchCase(0) {} 249c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 250c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonpublic: 251c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; } 252c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 253c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getNextSwitchCase() { return NextSwitchCase; } 254c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 255c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; } 256d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 257d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() = 0; 258d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return v_getSubStmt(); } 259b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 260b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 261edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek 262c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 263c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson return T->getStmtClass() == CaseStmtClass || 264c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson T->getStmtClass() == DefaultStmtClass; 265c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 266c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const SwitchCase *) { return true; } 267c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson}; 268c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 269c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass CaseStmt : public SwitchCase { 270d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek enum { SUBSTMT, LHS, RHS, END_EXPR }; 271d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubExprs[END_EXPR]; // The expression for the RHS is Non-null for 272d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // GNU "case 1 ... 4" extension 273b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation CaseLoc; 2745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 275b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseStmt(Expr *lhs, Expr *rhs, Stmt *substmt, SourceLocation caseLoc) 276d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek : SwitchCase(CaseStmtClass) { 277d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[SUBSTMT] = substmt; 278d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs); 279d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs); 280b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseLoc = caseLoc; 281d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek } 2825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 283764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner SourceLocation getCaseLoc() const { return CaseLoc; } 284764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner 285d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getLHS() { return reinterpret_cast<Expr*>(SubExprs[LHS]); } 286d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getRHS() { return reinterpret_cast<Expr*>(SubExprs[RHS]); } 287d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubExprs[SUBSTMT]; } 288d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 28951b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getLHS() const { 29051b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[LHS]); 29151b09f2c528c8460b5465c676173324e44176d62Devang Patel } 29251b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getRHS() const { 29351b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[RHS]); 29451b09f2c528c8460b5465c676173324e44176d62Devang Patel } 29551b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubExprs[SUBSTMT]; } 2965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 29720dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setSubStmt(Stmt *S) { SubExprs[SUBSTMT] = S; } 29820dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setLHS(Expr *Val) { SubExprs[LHS] = reinterpret_cast<Stmt*>(Val); } 29920dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setRHS(Expr *Val) { SubExprs[RHS] = reinterpret_cast<Stmt*>(Val); } 30020dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner 30120dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner 302b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 303b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(CaseLoc, SubExprs[SUBSTMT]->getLocEnd()); 304b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CaseStmtClass; 3075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CaseStmt *) { return true; } 309d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 310d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 311d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 312d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 3139eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 314ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 315e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static CaseStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 3165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 318c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass DefaultStmt : public SwitchCase { 319d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubStmt; 3206c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation DefaultLoc; 3215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 322edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek DefaultStmt(SourceLocation DL, Stmt *substmt) : 323d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(DefaultStmtClass), SubStmt(substmt), DefaultLoc(DL) {} 324b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 325d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubStmt; } 326d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 32751b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubStmt; } 328d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 3296c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation getDefaultLoc() const { return DefaultLoc; } 3305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 331b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 332b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DefaultLoc, SubStmt->getLocEnd()); 333b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DefaultStmtClass; 3365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DefaultStmt *) { return true; } 338d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 339d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 340d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 341d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 3429eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 343ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 344e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static DefaultStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 3455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass LabelStmt : public Stmt { 3485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *Label; 3495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *SubStmt; 350b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IdentLoc; 3515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 352b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LabelStmt(SourceLocation IL, IdentifierInfo *label, Stmt *substmt) 353b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(LabelStmtClass), Label(label), 354b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubStmt(substmt), IdentLoc(IL) {} 3555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getIdentLoc() const { return IdentLoc; } 3575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *getID() const { return Label; } 3585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getName() const; 3595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getSubStmt() { return SubStmt; } 3605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getSubStmt() const { return SubStmt; } 3615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setIdentLoc(SourceLocation L) { IdentLoc = L; } 3635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setSubStmt(Stmt *SS) { SubStmt = SS; } 364b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 365b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 366b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IdentLoc, SubStmt->getLocEnd()); 367b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == LabelStmtClass; 3705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const LabelStmt *) { return true; } 3728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3748297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 376b15132fda52046ba65eafd6f4b448f7aa16b7e8dTed Kremenek 377ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 378e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static LabelStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 3795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IfStmt - This represents an if/then/else. 3835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IfStmt : public Stmt { 3858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, THEN, ELSE, END_EXPR }; 3868297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 387b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IfLoc; 3885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 389b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfStmt(SourceLocation IL, Expr *cond, Stmt *then, Stmt *elsev = 0) 390b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(IfStmtClass) { 3918297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 3928297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[THEN] = then; 3938297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[ELSE] = elsev; 394b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfLoc = IL; 3958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 3965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3978297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 3988297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getThen() const { return SubExprs[THEN]; } 3998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getElse() const { return SubExprs[ELSE]; } 4005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getThen() { return SubExprs[THEN]; } 4038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getElse() { return SubExprs[ELSE]; } 404b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 405b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 406b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff if (SubExprs[ELSE]) 407b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[ELSE]->getLocEnd()); 408b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff else 409b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[THEN]->getLocEnd()); 410b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IfStmtClass; 4145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IfStmt *) { return true; } 4168297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4178297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4188297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4198297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4204210f3dfd73ad3482f9cfa0a382e1fd78f22976dTed Kremenek 421ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 422e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static IfStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 4235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// SwitchStmt - This represents a 'switch' stmt. 4265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SwitchStmt : public Stmt { 4288297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4298297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 430c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // This points to a linked list of case and default statements. 431c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *FirstCase; 4329dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SourceLocation SwitchLoc; 4335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 4348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SwitchStmt(Expr *cond) : Stmt(SwitchStmtClass), FirstCase(0) { 4358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = NULL; 4378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4398297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4408297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 441c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getSwitchCaseList() const { return FirstCase; } 442c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4438297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 445c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getSwitchCaseList() { return FirstCase; } 446c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4479dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff void setBody(Stmt *S, SourceLocation SL) { 4489dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SubExprs[BODY] = S; 4499dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SwitchLoc = SL; 4509dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 451c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void addSwitchCase(SwitchCase *SC) { 452c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson if (FirstCase) 453c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SC->setNextSwitchCase(FirstCase); 454c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 455c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson FirstCase = SC; 456c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 4579dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff virtual SourceRange getSourceRange() const { 4589dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff return SourceRange(SwitchLoc, SubExprs[BODY]->getLocEnd()); 4599dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 4605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == SwitchStmtClass; 4625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const SwitchStmt *) { return true; } 4648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4689eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 469ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 470e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static SwitchStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 4715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// WhileStmt - This represents a 'while' stmt. 4755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass WhileStmt : public Stmt { 4778297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 479b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation WhileLoc; 4805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 481b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileStmt(Expr *cond, Stmt *body, SourceLocation WL) : Stmt(WhileStmtClass) { 4828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 484b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileLoc = WL; 4858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4878297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4898297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 4908297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 491b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 492b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 493b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(WhileLoc, SubExprs[BODY]->getLocEnd()); 494b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == WhileStmtClass; 4975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const WhileStmt *) { return true; } 4998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5008297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5035572b94b76a78a35bac32d1ef04907c7a651adbaTed Kremenek 504ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 505e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static WhileStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 5065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DoStmt - This represents a 'do/while' stmt. 5095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DoStmt : public Stmt { 5118297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 5128297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 513b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation DoLoc; 5145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 515b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoStmt(Stmt *body, Expr *cond, SourceLocation DL) 516b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(DoStmtClass), DoLoc(DL) { 5178297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 5188297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 519b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoLoc = DL; 5208297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 5215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 526b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 527b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 528b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DoLoc, SubExprs[BODY]->getLocEnd()); 529b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DoStmtClass; 5325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DoStmt *) { return true; } 5348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 538e3299ef345bb8a71901108bf83a824591eae6c1aTed Kremenek 539ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 540e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static DoStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 5415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of 5455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the init/cond/inc parts of the ForStmt will be null if they were not 5465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// specified in the source. 5475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ForStmt : public Stmt { 5498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { INIT, COND, INC, BODY, END_EXPR }; 5508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt. 551b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation ForLoc; 5525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 553b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForStmt(Stmt *Init, Expr *Cond, Expr *Inc, Stmt *Body, SourceLocation FL) 554b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(ForStmtClass) { 555af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INIT] = Init; 556af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[COND] = reinterpret_cast<Stmt*>(Cond); 557af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INC] = reinterpret_cast<Stmt*>(Inc); 558af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[BODY] = Body; 559b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForLoc = FL; 560af458c9f658335bdea482395ff4a25c75935e129Chris Lattner } 5615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getInit() { return SubExprs[INIT]; } 5638297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getInit() const { return SubExprs[INIT]; } 5688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getInc() const { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 571b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 572b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 573b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 574b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ForStmtClass; 5775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ForStmt *) { return true; } 5798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 58307ba046c7d7bbc1f42b86b3ed012eec8fc7849daTed Kremenek 584ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 585e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ForStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 5865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5870196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian 5885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// GotoStmt - This represents a direct goto. 5895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass GotoStmt : public Stmt { 5915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *Label; 592507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation GotoLoc; 59361f62165220e75694fe333179c78815e2e48d71fTed Kremenek SourceLocation LabelLoc; 5945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 59561f62165220e75694fe333179c78815e2e48d71fTed Kremenek GotoStmt(LabelStmt *label, SourceLocation GL, SourceLocation LL) 59661f62165220e75694fe333179c78815e2e48d71fTed Kremenek : Stmt(GotoStmtClass), Label(label), GotoLoc(GL), LabelLoc(LL) {} 5975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *getLabel() const { return Label; } 599b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 600507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 60161f62165220e75694fe333179c78815e2e48d71fTed Kremenek return SourceRange(GotoLoc, LabelLoc); 602507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 6035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == GotoStmtClass; 6055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const GotoStmt *) { return true; } 6078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6088297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6098297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6113f0767b74b16b37bcce60ff457609161a0665784Ted Kremenek 612ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 613e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static GotoStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 6145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IndirectGotoStmt - This represents an indirect goto. 6175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IndirectGotoStmt : public Stmt { 6195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *Target; 620225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek // FIXME: Add location information (e.g. SourceLocation objects). 621225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek // When doing so, update the serialization routines. 6225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6236000dace22f110d8768476989313e9d981d690d0Chris Lattner IndirectGotoStmt(Expr *target) : Stmt(IndirectGotoStmtClass), Target(target){} 6245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getTarget() { return Target; } 6266000dace22f110d8768476989313e9d981d690d0Chris Lattner const Expr *getTarget() const { return Target; } 627b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 628b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 6295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IndirectGotoStmtClass; 6325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IndirectGotoStmt *) { return true; } 6348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 638225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek 639ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 640e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static IndirectGotoStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 6415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ContinueStmt - This represents a continue. 6455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ContinueStmt : public Stmt { 647507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation ContinueLoc; 6485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 649507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ContinueStmt(SourceLocation CL) : Stmt(ContinueStmtClass), ContinueLoc(CL) {} 650b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 651507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 652507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff return SourceRange(ContinueLoc); 653507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 6545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ContinueStmtClass; 6565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ContinueStmt *) { return true; } 6588297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6618297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 66296f22423c52c22d263b4e5f7ee762122b607459eTed Kremenek 663ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 664e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ContinueStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 6655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// BreakStmt - This represents a break. 6685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass BreakStmt : public Stmt { 670507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation BreakLoc; 6715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 672507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff BreakStmt(SourceLocation BL) : Stmt(BreakStmtClass), BreakLoc(BL) {} 673b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 674507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(BreakLoc); } 675b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 6765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == BreakStmtClass; 6785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const BreakStmt *) { return true; } 6808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6849eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 685ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 686e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static BreakStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 6875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 690c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// ReturnStmt - This represents a return, optionally of an expression: 691c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return; 692c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return 4; 693c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// 694c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// Note that GCC allows return with no argument in a function declared to 695c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return a value, and it allows returning a value in functions declared to 696c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return void. We explicitly model this in the AST, which means you can't 697c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// depend on the return type of the function and the presence of an argument. 6985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ReturnStmt : public Stmt { 7005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *RetExpr; 701507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation RetLoc; 7025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 703507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ReturnStmt(SourceLocation RL, Expr *E = 0) : Stmt(ReturnStmtClass), 704507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff RetExpr(E), RetLoc(RL) {} 7055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Expr *getRetValue() const { return RetExpr; } 7075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getRetValue() { return RetExpr; } 708b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 709507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const; 7105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 7125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ReturnStmtClass; 7135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 7145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ReturnStmt *) { return true; } 7158297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7168297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 7178297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 7188297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 7192dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 720ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 721e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ReturnStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 7225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 724fe795956194141c91ae555985c9b930595bff43fChris Lattner/// AsmStmt - This represents a GNU inline-assembly statement extension. 725fe795956194141c91ae555985c9b930595bff43fChris Lattner/// 726fe795956194141c91ae555985c9b930595bff43fChris Lattnerclass AsmStmt : public Stmt { 727fe795956194141c91ae555985c9b930595bff43fChris Lattner SourceLocation AsmLoc, RParenLoc; 7286a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson StringLiteral *AsmStr; 729b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 730dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson bool IsSimple; 73139c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson bool IsVolatile; 73239c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson 733b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned NumOutputs; 734b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned NumInputs; 735b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 736b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<std::string, 4> Names; 737b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<StringLiteral*, 4> Constraints; 738b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<Expr*, 4> Exprs; 739b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 740b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<StringLiteral*, 4> Clobbers; 741fe795956194141c91ae555985c9b930595bff43fChris Lattnerpublic: 742dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson AsmStmt(SourceLocation asmloc, bool issimple, bool isvolatile, 743dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson unsigned numoutputs, unsigned numinputs, 744dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson std::string *names, StringLiteral **constraints, 745db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner Expr **exprs, StringLiteral *asmstr, unsigned numclobbers, 746db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner StringLiteral **clobbers, SourceLocation rparenloc); 747b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 74839c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson bool isVolatile() const { return IsVolatile; } 749dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson bool isSimple() const { return IsSimple; } 750dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson 751b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumOutputs() const { return NumOutputs; } 752b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson const std::string &getOutputName(unsigned i) const 753b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Names[i]; } 754d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const StringLiteral *getOutputConstraint(unsigned i) const 755d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson { return Constraints[i]; } 756b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getOutputConstraint(unsigned i) 757b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Constraints[i]; } 758d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const Expr *getOutputExpr(unsigned i) const { return Exprs[i]; } 759b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson Expr *getOutputExpr(unsigned i) { return Exprs[i]; } 760b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 761b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumInputs() const { return NumInputs; } 762b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson const std::string &getInputName(unsigned i) const 763b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Names[i + NumOutputs]; } 764b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getInputConstraint(unsigned i) 765b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Constraints[i + NumOutputs]; } 766d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const StringLiteral *getInputConstraint(unsigned i) const 767d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson { return Constraints[i + NumOutputs]; } 768b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson Expr *getInputExpr(unsigned i) { return Exprs[i + NumOutputs]; } 769d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const Expr *getInputExpr(unsigned i) const { return Exprs[i + NumOutputs]; } 770d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson 7716a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson const StringLiteral *getAsmString() const { return AsmStr; } 7726a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson StringLiteral *getAsmString() { return AsmStr; } 7736a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson 774b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumClobbers() const { return Clobbers.size(); } 775b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getClobber(unsigned i) { return Clobbers[i]; } 776d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const StringLiteral *getClobber(unsigned i) const { return Clobbers[i]; } 777b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 778fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual SourceRange getSourceRange() const { 779fe795956194141c91ae555985c9b930595bff43fChris Lattner return SourceRange(AsmLoc, RParenLoc); 780fe795956194141c91ae555985c9b930595bff43fChris Lattner } 781fe795956194141c91ae555985c9b930595bff43fChris Lattner 782fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const Stmt *T) {return T->getStmtClass() == AsmStmtClass;} 783fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const AsmStmt *) { return true; } 784fe795956194141c91ae555985c9b930595bff43fChris Lattner 785ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Input expr iterators. 786ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 787ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek typedef Expr* const * inputs_iterator; 788ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek typedef const Expr* const* const_inputs_iterator; 789ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 790ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek inputs_iterator begin_inputs() { return &Exprs[0] + NumOutputs; } 791ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek inputs_iterator end_inputs() { return begin_inputs() + NumInputs; } 792ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 793ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek const_inputs_iterator begin_inputs() const { return &Exprs[0] + NumOutputs; } 794ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek const_inputs_iterator end_inputs() const { return begin_inputs() + NumInputs;} 795ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 796ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Output expr iterators. 797ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 798ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek typedef Expr* const * outputs_iterator; 799ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek typedef const Expr* const* const_outputs_iterator; 800ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 801ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek outputs_iterator begin_outputs() { return &Exprs[0]; } 802ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek outputs_iterator end_outputs() { return begin_outputs() + NumOutputs; } 803ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 804ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek const_outputs_iterator begin_outputs() const { return &Exprs[0]; } 805ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek const_outputs_iterator end_outputs() const { 806ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek return begin_outputs() + NumOutputs; 807ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek } 808ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 809ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Child iterators 810ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 811fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_begin(); 812fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_end(); 8131f85acd5ff54345788b93111197088160fe9f06eTed Kremenek 8141f85acd5ff54345788b93111197088160fe9f06eTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 815e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static AsmStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 816fe795956194141c91ae555985c9b930595bff43fChris Lattner}; 81778492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 81878492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek/// ObjCForCollectionStmt - This represents Objective-c's collection statement; 81978492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek/// represented as 'for (element 'in' collection-expression)' stmt. 82078492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek/// 82178492dae00fb85e0da0f966df4745edafdafb66cTed Kremenekclass ObjCForCollectionStmt : public Stmt { 82278492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek enum { ELEM, COLLECTION, BODY, END_EXPR }; 82378492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[ELEM] is an expression or declstmt. 82478492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek SourceLocation ForLoc; 82578492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek SourceLocation RParenLoc; 82678492dae00fb85e0da0f966df4745edafdafb66cTed Kremenekpublic: 82778492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek ObjCForCollectionStmt(Stmt *Elem, Expr *Collect, Stmt *Body, 82878492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek SourceLocation FCL, SourceLocation RPL); 82978492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 83078492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek Stmt *getElement() { return SubExprs[ELEM]; } 83178492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek Expr *getCollection() { 83278492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek return reinterpret_cast<Expr*>(SubExprs[COLLECTION]); 83378492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek } 83478492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek Stmt *getBody() { return SubExprs[BODY]; } 83578492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 83678492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek const Stmt *getElement() const { return SubExprs[ELEM]; } 83778492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek const Expr *getCollection() const { 83878492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek return reinterpret_cast<Expr*>(SubExprs[COLLECTION]); 83978492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek } 84078492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 84178492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 84278492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek SourceLocation getRParenLoc() const { return RParenLoc; } 84378492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 84478492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek virtual SourceRange getSourceRange() const { 84578492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 84678492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek } 84778492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek static bool classof(const Stmt *T) { 84878492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek return T->getStmtClass() == ObjCForCollectionStmtClass; 84978492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek } 85078492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek static bool classof(const ObjCForCollectionStmt *) { return true; } 85178492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 85278492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek // Iterators 85378492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek virtual child_iterator child_begin(); 85478492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek virtual child_iterator child_end(); 85578492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 85678492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 857e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCForCollectionStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 85878492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek}; 859b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 860a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCAtCatchStmt - This represents objective-c's @catch statement. 861a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCAtCatchStmt : public Stmt { 862b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 863ff981021554a4965943ca2d19019cea811614602Ted Kremenek enum { SELECTOR, BODY, NEXT_CATCH, END_EXPR }; 8643b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian Stmt *SubExprs[END_EXPR]; 865b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtCatchLoc, RParenLoc; 866af526779b36f43f59e47cfc5b10bb0c48562f4a9Ted Kremenek 867af526779b36f43f59e47cfc5b10bb0c48562f4a9Ted Kremenek // Used by deserialization. 868a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtCatchStmt(SourceLocation atCatchLoc, SourceLocation rparenloc) 869a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Stmt(ObjCAtCatchStmtClass), AtCatchLoc(atCatchLoc), RParenLoc(rparenloc) {} 870af526779b36f43f59e47cfc5b10bb0c48562f4a9Ted Kremenek 871b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 872a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtCatchStmt(SourceLocation atCatchLoc, SourceLocation rparenloc, 873db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner Stmt *catchVarStmtDecl, Stmt *atCatchStmt, Stmt *atCatchList); 874b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 875606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchBody() const { return SubExprs[BODY]; } 876606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchBody() { return SubExprs[BODY]; } 877ff981021554a4965943ca2d19019cea811614602Ted Kremenek 878ff981021554a4965943ca2d19019cea811614602Ted Kremenek const ObjCAtCatchStmt *getNextCatchStmt() const { 879ff981021554a4965943ca2d19019cea811614602Ted Kremenek return static_cast<const ObjCAtCatchStmt*>(SubExprs[NEXT_CATCH]); 880ff981021554a4965943ca2d19019cea811614602Ted Kremenek } 881ff981021554a4965943ca2d19019cea811614602Ted Kremenek ObjCAtCatchStmt *getNextCatchStmt() { 882ff981021554a4965943ca2d19019cea811614602Ted Kremenek return static_cast<ObjCAtCatchStmt*>(SubExprs[NEXT_CATCH]); 883ff981021554a4965943ca2d19019cea811614602Ted Kremenek } 884ff981021554a4965943ca2d19019cea811614602Ted Kremenek 885606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchParamStmt() const { return SubExprs[SELECTOR]; } 886606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchParamStmt() { return SubExprs[SELECTOR]; } 8877794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 8887573098b83e780d1c5bea13b384b610d8f155676Steve Naroff SourceLocation getRParenLoc() const { return RParenLoc; } 8897573098b83e780d1c5bea13b384b610d8f155676Steve Naroff 890b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 8913b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian return SourceRange(AtCatchLoc, SubExprs[BODY]->getLocEnd()); 892b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 893be4b3332c2d17c03af6d015d9e8e2cc524806e6eSteve Naroff 894be4b3332c2d17c03af6d015d9e8e2cc524806e6eSteve Naroff bool hasEllipsis() const { return getCatchParamStmt() == 0; } 895be4b3332c2d17c03af6d015d9e8e2cc524806e6eSteve Naroff 896b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 897a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return T->getStmtClass() == ObjCAtCatchStmtClass; 898b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 899a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCAtCatchStmt *) { return true; } 900b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 901b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 902b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 903af526779b36f43f59e47cfc5b10bb0c48562f4a9Ted Kremenek 904af526779b36f43f59e47cfc5b10bb0c48562f4a9Ted Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 905e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCAtCatchStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 906b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 907b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 908a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCAtFinallyStmt - This represent objective-c's @finally Statement 909a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCAtFinallyStmt : public Stmt { 91004be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek Stmt *AtFinallyStmt; 91104be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek SourceLocation AtFinallyLoc; 91204be5aae2dc17292e2007401599638f3c6ba30deTed Kremenekpublic: 913a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtFinallyStmt(SourceLocation atFinallyLoc, Stmt *atFinallyStmt) 914a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Stmt(ObjCAtFinallyStmtClass), 91504be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek AtFinallyStmt(atFinallyStmt), AtFinallyLoc(atFinallyLoc) {} 9167794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 91704be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek const Stmt *getFinallyBody () const { return AtFinallyStmt; } 91804be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek Stmt *getFinallyBody () { return AtFinallyStmt; } 91904be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek 92004be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek virtual SourceRange getSourceRange() const { 92104be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek return SourceRange(AtFinallyLoc, AtFinallyStmt->getLocEnd()); 92204be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek } 92304be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek 92404be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek static bool classof(const Stmt *T) { 925a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return T->getStmtClass() == ObjCAtFinallyStmtClass; 92604be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek } 927a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCAtFinallyStmt *) { return true; } 92804be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek 92904be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek virtual child_iterator child_begin(); 93004be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek virtual child_iterator child_end(); 93104be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek 93204be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 933e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCAtFinallyStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 934b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 935b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 936a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCAtTryStmt - This represent objective-c's over-all 937b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// @try ... @catch ... @finally statement. 938a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCAtTryStmt : public Stmt { 939b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 94089079eac7d6e3091b74b477a4a5ff0cdaf35496cFariborz Jahanian enum { TRY, CATCH, FINALLY, END_EXPR }; 94189079eac7d6e3091b74b477a4a5ff0cdaf35496cFariborz Jahanian Stmt* SubStmts[END_EXPR]; 942b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 9439c1efff14b0e001f73c875ed5b184fb3569d641dTed Kremenek SourceLocation AtTryLoc; 944b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 945a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt, 946bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atCatchStmt, 947bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atFinallyStmt) 948a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Stmt(ObjCAtTryStmtClass) { 949b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[TRY] = atTryStmt; 950b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[CATCH] = atCatchStmt; 951b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[FINALLY] = atFinallyStmt; 952ccdbc5c6f14965d91a352d114c109a9d4d9552b8Steve Naroff AtTryLoc = atTryLoc; 953b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 954b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 9558aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getTryBody() const { return SubStmts[TRY]; } 9568aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getTryBody() { return SubStmts[TRY]; } 957a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCAtCatchStmt *getCatchStmts() const { 958a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return dyn_cast_or_null<ObjCAtCatchStmt>(SubStmts[CATCH]); 9597573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 960a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtCatchStmt *getCatchStmts() { 961a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return dyn_cast_or_null<ObjCAtCatchStmt>(SubStmts[CATCH]); 9627573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 963a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCAtFinallyStmt *getFinallyStmt() const { 964a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return dyn_cast_or_null<ObjCAtFinallyStmt>(SubStmts[FINALLY]); 9657573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 966a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtFinallyStmt *getFinallyStmt() { 967a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return dyn_cast_or_null<ObjCAtFinallyStmt>(SubStmts[FINALLY]); 9687573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 969b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 970b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return SourceRange(AtTryLoc, SubStmts[TRY]->getLocEnd()); 971b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 972b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 973b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 974a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return T->getStmtClass() == ObjCAtTryStmtClass; 975b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 976a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCAtTryStmt *) { return true; } 977b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 978b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 979b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 9809c1efff14b0e001f73c875ed5b184fb3569d641dTed Kremenek 9819c1efff14b0e001f73c875ed5b184fb3569d641dTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 982e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCAtTryStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 983b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 984fe795956194141c91ae555985c9b930595bff43fChris Lattner 985c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian/// ObjCAtSynchronizedStmt - This is for objective-c's @synchronized statement. 98678a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian/// Example: @synchronized (sem) { 987bd144b7ac70cc96cb1ff822347c2bb9b330729ecFariborz Jahanian/// do-something; 98878a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian/// } 989c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian/// 990c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanianclass ObjCAtSynchronizedStmt : public Stmt { 991c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanianprivate: 992a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian enum { SYNC_EXPR, SYNC_BODY, END_EXPR }; 993a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian Stmt* SubStmts[END_EXPR]; 994c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian SourceLocation AtSynchronizedLoc; 995c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 996c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanianpublic: 997a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian ObjCAtSynchronizedStmt(SourceLocation atSynchronizedLoc, Stmt *synchExpr, 998c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian Stmt *synchBody) 999a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian : Stmt(ObjCAtSynchronizedStmtClass) { 1000a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian SubStmts[SYNC_EXPR] = synchExpr; 1001a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian SubStmts[SYNC_BODY] = synchBody; 1002a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian AtSynchronizedLoc = atSynchronizedLoc; 1003a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian } 1004c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 100578a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian const CompoundStmt *getSynchBody() const { 100678a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian return reinterpret_cast<CompoundStmt*>(SubStmts[SYNC_BODY]); 100778a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian } 100878a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian CompoundStmt *getSynchBody() { 100978a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian return reinterpret_cast<CompoundStmt*>(SubStmts[SYNC_BODY]); 101078a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian } 1011c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1012a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian const Expr *getSynchExpr() const { 1013a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian return reinterpret_cast<Expr*>(SubStmts[SYNC_EXPR]); 1014a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian } 1015a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian Expr *getSynchExpr() { 1016a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian return reinterpret_cast<Expr*>(SubStmts[SYNC_EXPR]); 1017a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian } 1018c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1019c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian virtual SourceRange getSourceRange() const { 1020a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian return SourceRange(AtSynchronizedLoc, getSynchBody()->getLocEnd()); 1021c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian } 1022c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1023c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian static bool classof(const Stmt *T) { 1024c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian return T->getStmtClass() == ObjCAtSynchronizedStmtClass; 1025c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian } 1026c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian static bool classof(const ObjCAtSynchronizedStmt *) { return true; } 1027c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1028fa3ee8e6776634caf064ba5928ca7699d317a280Fariborz Jahanian virtual child_iterator child_begin(); 1029fa3ee8e6776634caf064ba5928ca7699d317a280Fariborz Jahanian virtual child_iterator child_end(); 1030fa3ee8e6776634caf064ba5928ca7699d317a280Fariborz Jahanian 1031c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian virtual void EmitImpl(llvm::Serializer& S) const; 1032e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCAtSynchronizedStmt* CreateImpl(llvm::Deserializer& D, 1033e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop ASTContext& C); 1034c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian}; 1035c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1036a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCAtThrowStmt - This represents objective-c's @throw statement. 1037a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCAtThrowStmt : public Stmt { 103839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian Stmt *Throw; 103939f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian SourceLocation AtThrowLoc; 104039f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianpublic: 1041a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtThrowStmt(SourceLocation atThrowLoc, Stmt *throwExpr) 1042a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Stmt(ObjCAtThrowStmtClass), Throw(throwExpr) { 104339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian AtThrowLoc = atThrowLoc; 104439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 104539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 1046e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const Expr *getThrowExpr() const { return reinterpret_cast<Expr*>(Throw); } 1047e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner Expr *getThrowExpr() { return reinterpret_cast<Expr*>(Throw); } 104839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 104920ebf8f15df48f27ce2bf7c1b3ae87565235600fSteve Naroff virtual SourceRange getSourceRange() const { 105020ebf8f15df48f27ce2bf7c1b3ae87565235600fSteve Naroff if (Throw) 105120ebf8f15df48f27ce2bf7c1b3ae87565235600fSteve Naroff return SourceRange(AtThrowLoc, Throw->getLocEnd()); 1052db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner else 1053db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner return SourceRange(AtThrowLoc); 105439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 105539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 105639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian static bool classof(const Stmt *T) { 1057a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return T->getStmtClass() == ObjCAtThrowStmtClass; 105839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 1059a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCAtThrowStmt *) { return true; } 106039f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 106139f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual child_iterator child_begin(); 106239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual child_iterator child_end(); 10635bdd4e300b432246b9d261702828e9875414128bTed Kremenek 10645bdd4e300b432246b9d261702828e9875414128bTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 1065e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCAtThrowStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 106639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian}; 106739f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 10685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 10695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 10705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 1071