Stmt.h revision 9eea2ca5f2cb5d77569274702b5b06273e426dc2
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- Stmt.h - Classes for representing statements -----------*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 55f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file was developed by Chris Lattner and is distributed under 65f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// the University of Illinois Open Source 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> 245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 257573098b83e780d1c5bea13b384b610d8f155676Steve Naroffusing llvm::dyn_cast_or_null; 267573098b83e780d1c5bea13b384b610d8f155676Steve Naroff 275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Expr; 295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Decl; 308e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff class ScopedDecl; 315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class IdentifierInfo; 320c727a35718556866a978f64ac549d9798735f08Chris Lattner class SourceManager; 336c36be5b383875b490684bcf439d6d427298c1afChris Lattner class SwitchStmt; 3442a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek class PrinterHelper; 3542a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek 365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Stmt - This represents one statement. 375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Stmt { 395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum StmtClass { 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define STMT(N, CLASS, PARENT) CLASS##Class = N, 425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_STMT(N) firstStmtConstant = N, 435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_STMT(N) lastStmtConstant = N, 445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_EXPR(N) firstExprConstant = N, 455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_EXPR(N) lastExprConstant = N 465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/StmtNodes.def" 475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const StmtClass sClass; 505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt(StmtClass SC) : sClass(SC) { 525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~Stmt() {} 555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer StmtClass getStmtClass() const { return sClass; } 575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getStmtClassName() const; 58b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 59b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// SourceLocation tokens are not useful in isolation - they are low level 60b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// value objects created/interpreted by SourceManager. We assume AST 61b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// clients will have a pointer to the respective SourceManager. 62b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const = 0; 63311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocStart() const { return getSourceRange().getBegin(); } 64311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocEnd() const { return getSourceRange().getEnd(); } 655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // global temp stats (until we have a per-module visitor) 675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void addStmtClass(const StmtClass s); 685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool CollectingStats(bool enable=false); 695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void PrintStats(); 706000dace22f110d8768476989313e9d981d690d0Chris Lattner 716000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dump - This does a local dump of the specified AST fragment. It dumps the 726000dace22f110d8768476989313e9d981d690d0Chris Lattner /// specified node and a few nodes underneath it, but not the whole subtree. 736000dace22f110d8768476989313e9d981d690d0Chris Lattner /// This is useful in a debugger. 745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void dump() const; 75e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dump(SourceManager &SM) const; 766000dace22f110d8768476989313e9d981d690d0Chris Lattner 776000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpAll - This does a dump of the specified AST fragment and all subtrees. 786000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpAll() const; 79e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dumpAll(SourceManager &SM) const; 806000dace22f110d8768476989313e9d981d690d0Chris Lattner 816000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST 826000dace22f110d8768476989313e9d981d690d0Chris Lattner /// back to its original source language syntax. 836000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpPretty() const; 8442a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek void printPretty(std::ostream &OS, PrinterHelper* = NULL) const; 855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 86d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// viewAST - Visualize an AST rooted at this Stmt* using GraphViz. Only 87d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// works on systems with GraphViz (Mac OS X) or dot+gv installed. 88d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek void viewAST() const; 89d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek 905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Implement isa<T> support. 918297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *) { return true; } 9277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 93d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// hasImplicitControlFlow - Some statements (e.g. short circuited operations) 94d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// contain implicit control-flow in the order their subexpressions 95d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// are evaluated. This predicate returns true if this statement has 96d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// such implicit control-flow. Such statements are also specially handled 97d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// within CFGs. 98d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek bool hasImplicitControlFlow() const; 99d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek 10077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// Child Iterators: All subclasses must implement child_begin and child_end 10177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// to permit easy iteration over the substatements/subexpessions of an 10277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// AST node. This permits easy iteration over all nodes in the AST. 1039caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef StmtIterator child_iterator; 1049caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef ConstStmtIterator const_child_iterator; 10577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 1068297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin() = 0; 1078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end() = 0; 10877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 10977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_begin() const { 1109caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_begin()); 11177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 11277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 11377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_end() const { 1149caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_end()); 11577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 1162dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 1172dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek void Emit(llvm::Serializer& S) const; 1182dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek static Stmt* Materialize(llvm::Deserializer& D); 1192dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 1202dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek virtual void directEmit(llvm::Serializer& S) const { 1212dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek // This method will eventually be a pure-virtual function. 1222dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek assert (false && "Not implemented."); 1232dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek } 1245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DeclStmt - Adaptor class for mixing declarations with statements and 1275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// expressions. For example, CompoundStmt mixes statements, expressions 1285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// and declarations (variables, types). Another example is ForStmt, where 1295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the first statement can be an expression or a declaration. 1305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DeclStmt : public Stmt { 1328e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff ScopedDecl *TheDecl; 1335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1348e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff DeclStmt(ScopedDecl *D) : Stmt(DeclStmtClass), TheDecl(D) {} 1355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1368e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff const ScopedDecl *getDecl() const { return TheDecl; } 1378e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff ScopedDecl *getDecl() { return TheDecl; } 138b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 139b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 1405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DeclStmtClass; 1435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DeclStmt *) { return true; } 1458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 1468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 1478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1490965f446e7685dc01fc0b5e718610530eed3cc63Ted Kremenek 1500965f446e7685dc01fc0b5e718610530eed3cc63Ted Kremenek virtual void directEmit(llvm::Serializer& S) const; 1510965f446e7685dc01fc0b5e718610530eed3cc63Ted Kremenek static DeclStmt* directMaterialize(llvm::Deserializer& D); 1525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// NullStmt - This is the null statement ";": C99 6.8.3p3. 1555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass NullStmt : public Stmt { 1575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation SemiLoc; 1585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NullStmt(SourceLocation L) : Stmt(NullStmtClass), SemiLoc(L) {} 1605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getSemiLoc() const { return SemiLoc; } 162b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 163507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(SemiLoc); } 1645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == NullStmtClass; 1675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const NullStmt *) { return true; } 1698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 1708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 1718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1734927be6102784fc69c50234f7e2253283b3e99e4Ted Kremenek 1744927be6102784fc69c50234f7e2253283b3e99e4Ted Kremenek virtual void directEmit(llvm::Serializer& S) const; 1754927be6102784fc69c50234f7e2253283b3e99e4Ted Kremenek static NullStmt* directMaterialize(llvm::Deserializer& D); 1765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// CompoundStmt - This represents a group of statements like { stmt stmt }. 1795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass CompoundStmt : public Stmt { 1815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::SmallVector<Stmt*, 16> Body; 182b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LBracLoc, RBracLoc; 1835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 184b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CompoundStmt(Stmt **StmtStart, unsigned NumStmts, 185b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LB, SourceLocation RB) 186b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(CompoundStmtClass), Body(StmtStart, StmtStart+NumStmts), 187b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LBracLoc(LB), RBracLoc(RB) {} 18854395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 189ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner bool body_empty() const { return Body.empty(); } 190ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner 1915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::iterator body_iterator; 1925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_begin() { return Body.begin(); } 1935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_end() { return Body.end(); } 194ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner Stmt *body_back() { return Body.back(); } 1955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::const_iterator const_body_iterator; 1975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_begin() const { return Body.begin(); } 1985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_end() const { return Body.end(); } 199ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner const Stmt *body_back() const { return Body.back(); } 2004ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2014ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::reverse_iterator reverse_body_iterator; 2024ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rbegin() { return Body.rbegin(); } 2034ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rend() { return Body.rend(); } 2044ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2054ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::const_reverse_iterator 2064ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator; 2074ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rbegin() const { return Body.rbegin(); } 2084ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rend() const { return Body.rend(); } 2094ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void push_back(Stmt *S) { Body.push_back(S); } 211b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 212b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 213b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(LBracLoc, RBracLoc); 214b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 21554395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 216cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getLBracLoc() const { return LBracLoc; } 217cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getRBracLoc() const { return RBracLoc; } 21854395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 2195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CompoundStmtClass; 2215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CompoundStmt *) { return true; } 2238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 2248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 2258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 2268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 2272dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 2282dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek virtual void directEmit(llvm::Serializer& S) const; 2292dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek static CompoundStmt* directMaterialize(llvm::Deserializer& D); 2305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 232c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson// SwitchCase is the base class for CaseStmt and DefaultStmt, 233c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass SwitchCase : public Stmt { 234c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // A pointer to the following CaseStmt or DefaultStmt class, 235c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // used by SwitchStmt. 236c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *NextSwitchCase; 237c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonprotected: 238d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(StmtClass SC) : Stmt(SC), NextSwitchCase(0) {} 239c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 240c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonpublic: 241c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; } 242c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 243c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getNextSwitchCase() { return NextSwitchCase; } 244c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 245c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; } 246d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 247d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() = 0; 248d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return v_getSubStmt(); } 249b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 250b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 251edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek 252c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 253c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson return T->getStmtClass() == CaseStmtClass || 254c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson T->getStmtClass() == DefaultStmtClass; 255c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 256c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const SwitchCase *) { return true; } 257c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson}; 258c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 259c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass CaseStmt : public SwitchCase { 260d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek enum { SUBSTMT, LHS, RHS, END_EXPR }; 261d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubExprs[END_EXPR]; // The expression for the RHS is Non-null for 262d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // GNU "case 1 ... 4" extension 263b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation CaseLoc; 2645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 265b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseStmt(Expr *lhs, Expr *rhs, Stmt *substmt, SourceLocation caseLoc) 266d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek : SwitchCase(CaseStmtClass) { 267d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[SUBSTMT] = substmt; 268d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs); 269d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs); 270b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseLoc = caseLoc; 271d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek } 2725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 273764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner SourceLocation getCaseLoc() const { return CaseLoc; } 274764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner 275d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getLHS() { return reinterpret_cast<Expr*>(SubExprs[LHS]); } 276d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getRHS() { return reinterpret_cast<Expr*>(SubExprs[RHS]); } 277d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubExprs[SUBSTMT]; } 278d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 27951b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getLHS() const { 28051b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[LHS]); 28151b09f2c528c8460b5465c676173324e44176d62Devang Patel } 28251b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getRHS() const { 28351b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[RHS]); 28451b09f2c528c8460b5465c676173324e44176d62Devang Patel } 28551b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubExprs[SUBSTMT]; } 2865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 287b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 288b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(CaseLoc, SubExprs[SUBSTMT]->getLocEnd()); 289b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 2905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CaseStmtClass; 2925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CaseStmt *) { return true; } 294d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 295d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 296d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 297d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 2989eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 2999eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek virtual void directEmit(llvm::Serializer& S) const; 3009eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek static CaseStmt* directMaterialize(llvm::Deserializer& D); 3015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 303c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass DefaultStmt : public SwitchCase { 304d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubStmt; 3056c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation DefaultLoc; 3065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 307edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek DefaultStmt(SourceLocation DL, Stmt *substmt) : 308d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(DefaultStmtClass), SubStmt(substmt), DefaultLoc(DL) {} 309b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 310d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubStmt; } 311d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 31251b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubStmt; } 313d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 3146c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation getDefaultLoc() const { return DefaultLoc; } 3155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 316b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 317b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DefaultLoc, SubStmt->getLocEnd()); 318b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DefaultStmtClass; 3215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DefaultStmt *) { return true; } 323d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 324d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 325d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 326d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 3279eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 3289eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek virtual void directEmit(llvm::Serializer& S) const; 3299eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek static DefaultStmt* directMaterialize(llvm::Deserializer& D); 3305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass LabelStmt : public Stmt { 3335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *Label; 3345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *SubStmt; 335b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IdentLoc; 3365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 337b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LabelStmt(SourceLocation IL, IdentifierInfo *label, Stmt *substmt) 338b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(LabelStmtClass), Label(label), 339b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubStmt(substmt), IdentLoc(IL) {} 3405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getIdentLoc() const { return IdentLoc; } 3425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *getID() const { return Label; } 3435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getName() const; 3445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getSubStmt() { return SubStmt; } 3455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getSubStmt() const { return SubStmt; } 3465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setIdentLoc(SourceLocation L) { IdentLoc = L; } 3485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setSubStmt(Stmt *SS) { SubStmt = SS; } 349b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 350b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 351b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IdentLoc, SubStmt->getLocEnd()); 352b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == LabelStmtClass; 3555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const LabelStmt *) { return true; } 3578297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3588297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 361b15132fda52046ba65eafd6f4b448f7aa16b7e8dTed Kremenek 362b15132fda52046ba65eafd6f4b448f7aa16b7e8dTed Kremenek virtual void directEmit(llvm::Serializer& S) const; 363b15132fda52046ba65eafd6f4b448f7aa16b7e8dTed Kremenek static LabelStmt* directMaterialize(llvm::Deserializer& D); 3645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IfStmt - This represents an if/then/else. 3685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IfStmt : public Stmt { 3708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, THEN, ELSE, END_EXPR }; 3718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 372b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IfLoc; 3735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 374b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfStmt(SourceLocation IL, Expr *cond, Stmt *then, Stmt *elsev = 0) 375b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(IfStmtClass) { 3768297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 3778297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[THEN] = then; 3788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[ELSE] = elsev; 379b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfLoc = IL; 3808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 3815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 3838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getThen() const { return SubExprs[THEN]; } 3848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getElse() const { return SubExprs[ELSE]; } 3855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3868297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 3878297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getThen() { return SubExprs[THEN]; } 3888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getElse() { return SubExprs[ELSE]; } 389b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 390b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 391b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff if (SubExprs[ELSE]) 392b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[ELSE]->getLocEnd()); 393b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff else 394b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[THEN]->getLocEnd()); 395b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IfStmtClass; 3995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IfStmt *) { return true; } 4018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// SwitchStmt - This represents a 'switch' stmt. 4085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SwitchStmt : public Stmt { 4108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4118297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 412c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // This points to a linked list of case and default statements. 413c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *FirstCase; 4149dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SourceLocation SwitchLoc; 4155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 4168297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SwitchStmt(Expr *cond) : Stmt(SwitchStmtClass), FirstCase(0) { 4178297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4188297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = NULL; 4198297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 423c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getSwitchCaseList() const { return FirstCase; } 424c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 427c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getSwitchCaseList() { return FirstCase; } 428c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4299dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff void setBody(Stmt *S, SourceLocation SL) { 4309dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SubExprs[BODY] = S; 4319dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SwitchLoc = SL; 4329dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 433c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void addSwitchCase(SwitchCase *SC) { 434c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson if (FirstCase) 435c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SC->setNextSwitchCase(FirstCase); 436c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 437c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson FirstCase = SC; 438c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 4399dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff virtual SourceRange getSourceRange() const { 4409dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff return SourceRange(SwitchLoc, SubExprs[BODY]->getLocEnd()); 4419dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 4425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == SwitchStmtClass; 4445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const SwitchStmt *) { return true; } 4468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4509eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 4519eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek void directEmit(llvm::Serializer& S) const; 4529eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek static SwitchStmt* directMaterialize(llvm::Deserializer& D); 4535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// WhileStmt - This represents a 'while' stmt. 4575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass WhileStmt : public Stmt { 4598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 461b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation WhileLoc; 4625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 463b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileStmt(Expr *cond, Stmt *body, SourceLocation WL) : Stmt(WhileStmtClass) { 4648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 466b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileLoc = WL; 4678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 4728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 473b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 474b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 475b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(WhileLoc, SubExprs[BODY]->getLocEnd()); 476b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == WhileStmtClass; 4795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const WhileStmt *) { return true; } 4818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DoStmt - This represents a 'do/while' stmt. 4885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DoStmt : public Stmt { 4908297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4918297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 492b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation DoLoc; 4935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 494b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoStmt(Stmt *body, Expr *cond, SourceLocation DL) 495b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(DoStmtClass), DoLoc(DL) { 4968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4978297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 498b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoLoc = DL; 4998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 5005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 505b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 506b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 507b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DoLoc, SubExprs[BODY]->getLocEnd()); 508b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DoStmtClass; 5115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DoStmt *) { return true; } 5138297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5148297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5158297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5168297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of 5215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the init/cond/inc parts of the ForStmt will be null if they were not 5225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// specified in the source. 5235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ForStmt : public Stmt { 5258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { INIT, COND, INC, BODY, END_EXPR }; 5268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt. 527b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation ForLoc; 5285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 529b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForStmt(Stmt *Init, Expr *Cond, Expr *Inc, Stmt *Body, SourceLocation FL) 530b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(ForStmtClass) { 531af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INIT] = Init; 532af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[COND] = reinterpret_cast<Stmt*>(Cond); 533af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INC] = reinterpret_cast<Stmt*>(Inc); 534af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[BODY] = Body; 535b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForLoc = FL; 536af458c9f658335bdea482395ff4a25c75935e129Chris Lattner } 5375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5388297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getInit() { return SubExprs[INIT]; } 5398297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5408297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5418297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5428297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5438297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getInit() const { return SubExprs[INIT]; } 5448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getInc() const { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 547b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 548b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 549b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 550b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ForStmtClass; 5535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ForStmt *) { return true; } 5558297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5568297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5578297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5588297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// GotoStmt - This represents a direct goto. 5625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass GotoStmt : public Stmt { 5645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *Label; 565507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation GotoLoc; 56661f62165220e75694fe333179c78815e2e48d71fTed Kremenek SourceLocation LabelLoc; 5675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 56861f62165220e75694fe333179c78815e2e48d71fTed Kremenek GotoStmt(LabelStmt *label, SourceLocation GL, SourceLocation LL) 56961f62165220e75694fe333179c78815e2e48d71fTed Kremenek : Stmt(GotoStmtClass), Label(label), GotoLoc(GL), LabelLoc(LL) {} 5705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *getLabel() const { return Label; } 572b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 573507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 57461f62165220e75694fe333179c78815e2e48d71fTed Kremenek return SourceRange(GotoLoc, LabelLoc); 575507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 5765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == GotoStmtClass; 5785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const GotoStmt *) { return true; } 5808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IndirectGotoStmt - This represents an indirect goto. 5875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IndirectGotoStmt : public Stmt { 5895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *Target; 5905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 5916000dace22f110d8768476989313e9d981d690d0Chris Lattner IndirectGotoStmt(Expr *target) : Stmt(IndirectGotoStmtClass), Target(target){} 5925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getTarget() { return Target; } 5946000dace22f110d8768476989313e9d981d690d0Chris Lattner const Expr *getTarget() const { return Target; } 595b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 596b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 5975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IndirectGotoStmtClass; 6005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IndirectGotoStmt *) { return true; } 6028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ContinueStmt - This represents a continue. 6105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ContinueStmt : public Stmt { 612507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation ContinueLoc; 6135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 614507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ContinueStmt(SourceLocation CL) : Stmt(ContinueStmtClass), ContinueLoc(CL) {} 615b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 616507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 617507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff return SourceRange(ContinueLoc); 618507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 6195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ContinueStmtClass; 6215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ContinueStmt *) { return true; } 6238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// BreakStmt - This represents a break. 6305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass BreakStmt : public Stmt { 632507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation BreakLoc; 6335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 634507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff BreakStmt(SourceLocation BL) : Stmt(BreakStmtClass), BreakLoc(BL) {} 635b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 636507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(BreakLoc); } 637b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 6385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == BreakStmtClass; 6405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const BreakStmt *) { return true; } 6428297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6438297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6469eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 6479eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek void directEmit(llvm::Serializer& S) const; 6489eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek static BreakStmt* directMaterialize(llvm::Deserializer& D); 6495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ReturnStmt - This represents a return, optionally of an expression. 6535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ReturnStmt : public Stmt { 6555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *RetExpr; 656507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation RetLoc; 6575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 658507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ReturnStmt(SourceLocation RL, Expr *E = 0) : Stmt(ReturnStmtClass), 659507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff RetExpr(E), RetLoc(RL) {} 6605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Expr *getRetValue() const { return RetExpr; } 6625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getRetValue() { return RetExpr; } 663b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 664507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const; 6655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ReturnStmtClass; 6685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ReturnStmt *) { return true; } 6708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6742dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 6752dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek virtual void directEmit(llvm::Serializer& S) const; 6762dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek static ReturnStmt* directMaterialize(llvm::Deserializer& D); 6775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 679fe795956194141c91ae555985c9b930595bff43fChris Lattner/// AsmStmt - This represents a GNU inline-assembly statement extension. 680fe795956194141c91ae555985c9b930595bff43fChris Lattner/// 681fe795956194141c91ae555985c9b930595bff43fChris Lattnerclass AsmStmt : public Stmt { 682fe795956194141c91ae555985c9b930595bff43fChris Lattner SourceLocation AsmLoc, RParenLoc; 683fe795956194141c91ae555985c9b930595bff43fChris Lattner // FIXME: This doesn't capture most of the interesting pieces. 684fe795956194141c91ae555985c9b930595bff43fChris Lattnerpublic: 685fe795956194141c91ae555985c9b930595bff43fChris Lattner AsmStmt(SourceLocation asmloc, SourceLocation rparenloc) 686fe795956194141c91ae555985c9b930595bff43fChris Lattner : Stmt(AsmStmtClass), AsmLoc(asmloc), RParenLoc(rparenloc) {} 687fe795956194141c91ae555985c9b930595bff43fChris Lattner 688fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual SourceRange getSourceRange() const { 689fe795956194141c91ae555985c9b930595bff43fChris Lattner return SourceRange(AsmLoc, RParenLoc); 690fe795956194141c91ae555985c9b930595bff43fChris Lattner } 691fe795956194141c91ae555985c9b930595bff43fChris Lattner 692fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const Stmt *T) {return T->getStmtClass() == AsmStmtClass;} 693fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const AsmStmt *) { return true; } 694fe795956194141c91ae555985c9b930595bff43fChris Lattner 695fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_begin(); 696fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_end(); 697fe795956194141c91ae555985c9b930595bff43fChris Lattner}; 698b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 699b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtCatchStmt - This represents objective-c's @catch statement. 700b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtCatchStmt : public Stmt { 701b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 702b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian // Points to next @catch statement, or null 703b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtCatchStmt *NextAtCatchStmt; 7043b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian enum { SELECTOR, BODY, END_EXPR }; 7053b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian Stmt *SubExprs[END_EXPR]; 706b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtCatchLoc, RParenLoc; 7073b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian 708b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 709b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtCatchStmt(SourceLocation atCatchLoc, SourceLocation rparenloc, 7103b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian Stmt *catchVarStmtDecl, Stmt *atCatchStmt, Stmt *atCatchList) 7117573098b83e780d1c5bea13b384b610d8f155676Steve Naroff : Stmt(ObjcAtCatchStmtClass) { 7123b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian SubExprs[SELECTOR] = catchVarStmtDecl; 7133b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian SubExprs[BODY] = atCatchStmt; 7143b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian SubExprs[END_EXPR] = NULL; 7153b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian if (!atCatchList) 7163b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian NextAtCatchStmt = NULL; 7173b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian else { 7183b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian ObjcAtCatchStmt *AtCatchList = 7193b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian static_cast<ObjcAtCatchStmt*>(atCatchList); 7203b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian while (AtCatchList->NextAtCatchStmt) 7213b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian AtCatchList = AtCatchList->NextAtCatchStmt; 7223b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian AtCatchList->NextAtCatchStmt = this; 7233b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian } 7247573098b83e780d1c5bea13b384b610d8f155676Steve Naroff AtCatchLoc = atCatchLoc; 7257573098b83e780d1c5bea13b384b610d8f155676Steve Naroff RParenLoc = rparenloc; 7263b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian } 727b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 728606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchBody() const { return SubExprs[BODY]; } 729606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchBody() { return SubExprs[BODY]; } 7307573098b83e780d1c5bea13b384b610d8f155676Steve Naroff const ObjcAtCatchStmt *getNextCatchStmt() const { return NextAtCatchStmt; } 7317573098b83e780d1c5bea13b384b610d8f155676Steve Naroff ObjcAtCatchStmt *getNextCatchStmt() { return NextAtCatchStmt; } 732606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchParamStmt() const { return SubExprs[SELECTOR]; } 733606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchParamStmt() { return SubExprs[SELECTOR]; } 7347794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 7357573098b83e780d1c5bea13b384b610d8f155676Steve Naroff SourceLocation getRParenLoc() const { return RParenLoc; } 7367573098b83e780d1c5bea13b384b610d8f155676Steve Naroff 737b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 7383b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian return SourceRange(AtCatchLoc, SubExprs[BODY]->getLocEnd()); 739b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 740b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 741b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 742b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtCatchStmtClass; 743b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 744b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtCatchStmt *) { return true; } 745b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 746b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 747b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 748b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 749b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 750b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 751b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtFinallyStmt - This represent objective-c's @finally Statement 752b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtFinallyStmt : public Stmt { 753b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian private: 754b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian Stmt *AtFinallyStmt; 755b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtFinallyLoc; 756b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 757b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian public: 758b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtFinallyStmt(SourceLocation atFinallyLoc, Stmt *atFinallyStmt) 759b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian : Stmt(ObjcAtFinallyStmtClass), 760b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian AtFinallyStmt(atFinallyStmt), AtFinallyLoc(atFinallyLoc) {} 761b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 7628aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getFinallyBody () const { return AtFinallyStmt; } 7638aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getFinallyBody () { return AtFinallyStmt; } 7647794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 765b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 766b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return SourceRange(AtFinallyLoc, AtFinallyStmt->getLocEnd()); 767b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 768b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 769b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 770b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtFinallyStmtClass; 771b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 772b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtFinallyStmt *) { return true; } 773b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 774b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 775b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 776b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 777b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 778b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 779b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtTryStmt - This represent objective-c's over-all 780b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// @try ... @catch ... @finally statement. 781b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtTryStmt : public Stmt { 782b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 783b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian enum { TRY, CATCH, FINALLY, END_TRY }; 784b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian Stmt* SubStmts[END_TRY]; 785b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 786b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtTryLoc; 787b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 788b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 789b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt, 790bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atCatchStmt, 791bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atFinallyStmt) 792ccdbc5c6f14965d91a352d114c109a9d4d9552b8Steve Naroff : Stmt(ObjcAtTryStmtClass) { 793b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[TRY] = atTryStmt; 794b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[CATCH] = atCatchStmt; 795b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[FINALLY] = atFinallyStmt; 796b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[END_TRY] = NULL; 797ccdbc5c6f14965d91a352d114c109a9d4d9552b8Steve Naroff AtTryLoc = atTryLoc; 798b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 799b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 8008aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getTryBody() const { return SubStmts[TRY]; } 8018aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getTryBody() { return SubStmts[TRY]; } 8027573098b83e780d1c5bea13b384b610d8f155676Steve Naroff const ObjcAtCatchStmt *getCatchStmts() const { 8037573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtCatchStmt>(SubStmts[CATCH]); 8047573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 8057573098b83e780d1c5bea13b384b610d8f155676Steve Naroff ObjcAtCatchStmt *getCatchStmts() { 8067573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtCatchStmt>(SubStmts[CATCH]); 8077573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 8087573098b83e780d1c5bea13b384b610d8f155676Steve Naroff const ObjcAtFinallyStmt *getFinallyStmt() const { 8097573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtFinallyStmt>(SubStmts[FINALLY]); 8107573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 8117573098b83e780d1c5bea13b384b610d8f155676Steve Naroff ObjcAtFinallyStmt *getFinallyStmt() { 8127573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtFinallyStmt>(SubStmts[FINALLY]); 8137573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 814b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 815b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return SourceRange(AtTryLoc, SubStmts[TRY]->getLocEnd()); 816b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 817b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 818b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 819b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtTryStmtClass; 820b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 821b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtTryStmt *) { return true; } 822b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 823b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 824b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 825b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 826b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 827fe795956194141c91ae555985c9b930595bff43fChris Lattner 82839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian/// ObjcAtThrowStmt - This represents objective-c's @throw statement. 82939f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianclass ObjcAtThrowStmt : public Stmt { 83039f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianprivate: 83139f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian Stmt *Throw; 83239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian SourceLocation AtThrowLoc; 83339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 83439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianpublic: 83539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian ObjcAtThrowStmt(SourceLocation atThrowLoc, Stmt *throwExpr) 83639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian : Stmt(ObjcAtThrowStmtClass), Throw(throwExpr) { 83739f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian AtThrowLoc = atThrowLoc; 83839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 83939f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 84039f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian Expr *const getThrowExpr() const { return reinterpret_cast<Expr*>(Throw); } 84139f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 84239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual SourceRange getSourceRange() const { 84339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian return SourceRange(AtThrowLoc, Throw->getLocEnd()); 84439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 84539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 84639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian static bool classof(const Stmt *T) { 84739f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian return T->getStmtClass() == ObjcAtThrowStmtClass; 84839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 84939f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian static bool classof(const ObjcAtThrowStmt *) { return true; } 85039f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 85139f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual child_iterator child_begin(); 85239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual child_iterator child_end(); 85339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian}; 85439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 8555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 8565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 858