Stmt.h revision 1f85acd5ff54345788b93111197088160fe9f06e
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; 1180f84c0059cec39fd1c73ac05bc2864dca664e7f4Ted Kremenek static Stmt* Create(llvm::Deserializer& D); 1192dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 120ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(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 150ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 151ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static DeclStmt* CreateImpl(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 174ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 175ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static NullStmt* CreateImpl(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 228ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 229ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static CompoundStmt* CreateImpl(llvm::Deserializer& D); 2305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 232c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson// SwitchCase is the base class for CaseStmt and DefaultStmt, 233c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass SwitchCase : public Stmt { 234103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenekprotected: 235c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // A pointer to the following CaseStmt or DefaultStmt class, 236c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // used by SwitchStmt. 237c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *NextSwitchCase; 238103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenek 239d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(StmtClass SC) : Stmt(SC), NextSwitchCase(0) {} 240c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 241c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonpublic: 242c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; } 243c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 244c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getNextSwitchCase() { return NextSwitchCase; } 245c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 246c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; } 247d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 248d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() = 0; 249d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return v_getSubStmt(); } 250b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 251b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 252edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek 253c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 254c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson return T->getStmtClass() == CaseStmtClass || 255c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson T->getStmtClass() == DefaultStmtClass; 256c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 257c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const SwitchCase *) { return true; } 258c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson}; 259c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 260c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass CaseStmt : public SwitchCase { 261d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek enum { SUBSTMT, LHS, RHS, END_EXPR }; 262d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubExprs[END_EXPR]; // The expression for the RHS is Non-null for 263d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // GNU "case 1 ... 4" extension 264b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation CaseLoc; 2655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 266b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseStmt(Expr *lhs, Expr *rhs, Stmt *substmt, SourceLocation caseLoc) 267d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek : SwitchCase(CaseStmtClass) { 268d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[SUBSTMT] = substmt; 269d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs); 270d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs); 271b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseLoc = caseLoc; 272d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek } 2735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 274764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner SourceLocation getCaseLoc() const { return CaseLoc; } 275764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner 276d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getLHS() { return reinterpret_cast<Expr*>(SubExprs[LHS]); } 277d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getRHS() { return reinterpret_cast<Expr*>(SubExprs[RHS]); } 278d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubExprs[SUBSTMT]; } 279d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 28051b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getLHS() const { 28151b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[LHS]); 28251b09f2c528c8460b5465c676173324e44176d62Devang Patel } 28351b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getRHS() const { 28451b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[RHS]); 28551b09f2c528c8460b5465c676173324e44176d62Devang Patel } 28651b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubExprs[SUBSTMT]; } 2875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 288b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 289b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(CaseLoc, SubExprs[SUBSTMT]->getLocEnd()); 290b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 2915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CaseStmtClass; 2935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CaseStmt *) { return true; } 295d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 296d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 297d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 298d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 2999eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 300ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 301ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static CaseStmt* CreateImpl(llvm::Deserializer& D); 3025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 304c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass DefaultStmt : public SwitchCase { 305d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubStmt; 3066c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation DefaultLoc; 3075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 308edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek DefaultStmt(SourceLocation DL, Stmt *substmt) : 309d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(DefaultStmtClass), SubStmt(substmt), DefaultLoc(DL) {} 310b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 311d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubStmt; } 312d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 31351b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubStmt; } 314d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 3156c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation getDefaultLoc() const { return DefaultLoc; } 3165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 317b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 318b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DefaultLoc, SubStmt->getLocEnd()); 319b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DefaultStmtClass; 3225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DefaultStmt *) { return true; } 324d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 325d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 326d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 327d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 3289eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 329ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 330ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static DefaultStmt* CreateImpl(llvm::Deserializer& D); 3315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass LabelStmt : public Stmt { 3345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *Label; 3355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *SubStmt; 336b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IdentLoc; 3375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 338b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LabelStmt(SourceLocation IL, IdentifierInfo *label, Stmt *substmt) 339b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(LabelStmtClass), Label(label), 340b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubStmt(substmt), IdentLoc(IL) {} 3415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getIdentLoc() const { return IdentLoc; } 3435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *getID() const { return Label; } 3445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getName() const; 3455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getSubStmt() { return SubStmt; } 3465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getSubStmt() const { return SubStmt; } 3475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setIdentLoc(SourceLocation L) { IdentLoc = L; } 3495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setSubStmt(Stmt *SS) { SubStmt = SS; } 350b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 351b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 352b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IdentLoc, SubStmt->getLocEnd()); 353b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == LabelStmtClass; 3565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const LabelStmt *) { return true; } 3588297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3618297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 362b15132fda52046ba65eafd6f4b448f7aa16b7e8dTed Kremenek 363ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 364ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static LabelStmt* CreateImpl(llvm::Deserializer& D); 3655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IfStmt - This represents an if/then/else. 3695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IfStmt : public Stmt { 3718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, THEN, ELSE, END_EXPR }; 3728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 373b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IfLoc; 3745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 375b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfStmt(SourceLocation IL, Expr *cond, Stmt *then, Stmt *elsev = 0) 376b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(IfStmtClass) { 3778297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 3788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[THEN] = then; 3798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[ELSE] = elsev; 380b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfLoc = IL; 3818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 3825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 3848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getThen() const { return SubExprs[THEN]; } 3858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getElse() const { return SubExprs[ELSE]; } 3865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3878297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 3888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getThen() { return SubExprs[THEN]; } 3898297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getElse() { return SubExprs[ELSE]; } 390b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 391b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 392b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff if (SubExprs[ELSE]) 393b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[ELSE]->getLocEnd()); 394b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff else 395b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[THEN]->getLocEnd()); 396b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IfStmtClass; 4005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IfStmt *) { return true; } 4028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4064210f3dfd73ad3482f9cfa0a382e1fd78f22976dTed Kremenek 407ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 408ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static IfStmt* CreateImpl(llvm::Deserializer& D); 4095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// SwitchStmt - This represents a 'switch' stmt. 4125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SwitchStmt : public Stmt { 4148297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4158297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 416c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // This points to a linked list of case and default statements. 417c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *FirstCase; 4189dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SourceLocation SwitchLoc; 4195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 4208297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SwitchStmt(Expr *cond) : Stmt(SwitchStmtClass), FirstCase(0) { 4218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = NULL; 4238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 427c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getSwitchCaseList() const { return FirstCase; } 428c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4298297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4308297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 431c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getSwitchCaseList() { return FirstCase; } 432c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4339dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff void setBody(Stmt *S, SourceLocation SL) { 4349dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SubExprs[BODY] = S; 4359dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SwitchLoc = SL; 4369dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 437c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void addSwitchCase(SwitchCase *SC) { 438c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson if (FirstCase) 439c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SC->setNextSwitchCase(FirstCase); 440c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 441c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson FirstCase = SC; 442c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 4439dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff virtual SourceRange getSourceRange() const { 4449dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff return SourceRange(SwitchLoc, SubExprs[BODY]->getLocEnd()); 4459dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 4465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == SwitchStmtClass; 4485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const SwitchStmt *) { return true; } 4508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4518297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4528297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4538297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4549eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 455ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 456ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static SwitchStmt* CreateImpl(llvm::Deserializer& D); 4575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// WhileStmt - This represents a 'while' stmt. 4615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass WhileStmt : public Stmt { 4638297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 465b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation WhileLoc; 4665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 467b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileStmt(Expr *cond, Stmt *body, SourceLocation WL) : Stmt(WhileStmtClass) { 4688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 470b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileLoc = WL; 4718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4748297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 4768297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 477b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 478b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 479b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(WhileLoc, SubExprs[BODY]->getLocEnd()); 480b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == WhileStmtClass; 4835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const WhileStmt *) { return true; } 4858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4868297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4878297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4895572b94b76a78a35bac32d1ef04907c7a651adbaTed Kremenek 490ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 491ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static WhileStmt* CreateImpl(llvm::Deserializer& D); 4925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DoStmt - This represents a 'do/while' stmt. 4955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DoStmt : public Stmt { 4978297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4988297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 499b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation DoLoc; 5005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 501b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoStmt(Stmt *body, Expr *cond, SourceLocation DL) 502b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(DoStmtClass), DoLoc(DL) { 5038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 5048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 505b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoLoc = DL; 5068297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 5075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5088297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5098297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5118297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 512b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 513b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 514b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DoLoc, SubExprs[BODY]->getLocEnd()); 515b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DoStmtClass; 5185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DoStmt *) { return true; } 5208297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 524e3299ef345bb8a71901108bf83a824591eae6c1aTed Kremenek 525ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 526ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static DoStmt* CreateImpl(llvm::Deserializer& D); 5275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of 5315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the init/cond/inc parts of the ForStmt will be null if they were not 5325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// specified in the source. 5335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ForStmt : public Stmt { 5358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { INIT, COND, INC, BODY, END_EXPR }; 5368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt. 537b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation ForLoc; 5385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 539b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForStmt(Stmt *Init, Expr *Cond, Expr *Inc, Stmt *Body, SourceLocation FL) 540b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(ForStmtClass) { 541af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INIT] = Init; 542af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[COND] = reinterpret_cast<Stmt*>(Cond); 543af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INC] = reinterpret_cast<Stmt*>(Inc); 544af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[BODY] = Body; 545b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForLoc = FL; 546af458c9f658335bdea482395ff4a25c75935e129Chris Lattner } 5475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getInit() { return SubExprs[INIT]; } 5498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5518297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5528297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5538297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getInit() const { return SubExprs[INIT]; } 5548297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5558297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getInc() const { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5568297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 557b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 558b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 559b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 560b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ForStmtClass; 5635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ForStmt *) { return true; } 5658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 56907ba046c7d7bbc1f42b86b3ed012eec8fc7849daTed Kremenek 570ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 571ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static ForStmt* CreateImpl(llvm::Deserializer& D); 5725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// GotoStmt - This represents a direct goto. 5755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass GotoStmt : public Stmt { 5775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *Label; 578507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation GotoLoc; 57961f62165220e75694fe333179c78815e2e48d71fTed Kremenek SourceLocation LabelLoc; 5805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 58161f62165220e75694fe333179c78815e2e48d71fTed Kremenek GotoStmt(LabelStmt *label, SourceLocation GL, SourceLocation LL) 58261f62165220e75694fe333179c78815e2e48d71fTed Kremenek : Stmt(GotoStmtClass), Label(label), GotoLoc(GL), LabelLoc(LL) {} 5835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *getLabel() const { return Label; } 585b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 586507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 58761f62165220e75694fe333179c78815e2e48d71fTed Kremenek return SourceRange(GotoLoc, LabelLoc); 588507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 5895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == GotoStmtClass; 5915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const GotoStmt *) { return true; } 5938297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5948297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5973f0767b74b16b37bcce60ff457609161a0665784Ted Kremenek 598ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 599ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static GotoStmt* CreateImpl(llvm::Deserializer& D); 6005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IndirectGotoStmt - This represents an indirect goto. 6035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IndirectGotoStmt : public Stmt { 6055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *Target; 606225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek // FIXME: Add location information (e.g. SourceLocation objects). 607225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek // When doing so, update the serialization routines. 6085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6096000dace22f110d8768476989313e9d981d690d0Chris Lattner IndirectGotoStmt(Expr *target) : Stmt(IndirectGotoStmtClass), Target(target){} 6105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getTarget() { return Target; } 6126000dace22f110d8768476989313e9d981d690d0Chris Lattner const Expr *getTarget() const { return Target; } 613b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 614b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 6155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IndirectGotoStmtClass; 6185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IndirectGotoStmt *) { return true; } 6208297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 624225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek 625ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 626ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static IndirectGotoStmt* CreateImpl(llvm::Deserializer& D); 6275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ContinueStmt - This represents a continue. 6315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ContinueStmt : public Stmt { 633507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation ContinueLoc; 6345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 635507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ContinueStmt(SourceLocation CL) : Stmt(ContinueStmtClass), ContinueLoc(CL) {} 636b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 637507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 638507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff return SourceRange(ContinueLoc); 639507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 6405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ContinueStmtClass; 6425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ContinueStmt *) { return true; } 6448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 64896f22423c52c22d263b4e5f7ee762122b607459eTed Kremenek 649ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 650ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static ContinueStmt* CreateImpl(llvm::Deserializer& D); 6515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// BreakStmt - This represents a break. 6545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass BreakStmt : public Stmt { 656507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation BreakLoc; 6575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 658507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff BreakStmt(SourceLocation BL) : Stmt(BreakStmtClass), BreakLoc(BL) {} 659b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 660507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(BreakLoc); } 661b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 6625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == BreakStmtClass; 6645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const BreakStmt *) { return true; } 6668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6709eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 671ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 672ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static BreakStmt* CreateImpl(llvm::Deserializer& D); 6735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ReturnStmt - This represents a return, optionally of an expression. 6775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ReturnStmt : public Stmt { 6795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *RetExpr; 680507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation RetLoc; 6815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 682507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ReturnStmt(SourceLocation RL, Expr *E = 0) : Stmt(ReturnStmtClass), 683507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff RetExpr(E), RetLoc(RL) {} 6845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Expr *getRetValue() const { return RetExpr; } 6865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getRetValue() { return RetExpr; } 687b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 688507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const; 6895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ReturnStmtClass; 6925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ReturnStmt *) { return true; } 6948297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6978297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6982dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 699ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 700ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static ReturnStmt* CreateImpl(llvm::Deserializer& D); 7015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 703fe795956194141c91ae555985c9b930595bff43fChris Lattner/// AsmStmt - This represents a GNU inline-assembly statement extension. 704fe795956194141c91ae555985c9b930595bff43fChris Lattner/// 705fe795956194141c91ae555985c9b930595bff43fChris Lattnerclass AsmStmt : public Stmt { 706fe795956194141c91ae555985c9b930595bff43fChris Lattner SourceLocation AsmLoc, RParenLoc; 707fe795956194141c91ae555985c9b930595bff43fChris Lattner // FIXME: This doesn't capture most of the interesting pieces. 708fe795956194141c91ae555985c9b930595bff43fChris Lattnerpublic: 709fe795956194141c91ae555985c9b930595bff43fChris Lattner AsmStmt(SourceLocation asmloc, SourceLocation rparenloc) 710fe795956194141c91ae555985c9b930595bff43fChris Lattner : Stmt(AsmStmtClass), AsmLoc(asmloc), RParenLoc(rparenloc) {} 711fe795956194141c91ae555985c9b930595bff43fChris Lattner 712fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual SourceRange getSourceRange() const { 713fe795956194141c91ae555985c9b930595bff43fChris Lattner return SourceRange(AsmLoc, RParenLoc); 714fe795956194141c91ae555985c9b930595bff43fChris Lattner } 715fe795956194141c91ae555985c9b930595bff43fChris Lattner 716fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const Stmt *T) {return T->getStmtClass() == AsmStmtClass;} 717fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const AsmStmt *) { return true; } 718fe795956194141c91ae555985c9b930595bff43fChris Lattner 719fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_begin(); 720fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_end(); 7211f85acd5ff54345788b93111197088160fe9f06eTed Kremenek 7221f85acd5ff54345788b93111197088160fe9f06eTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 7231f85acd5ff54345788b93111197088160fe9f06eTed Kremenek static AsmStmt* CreateImpl(llvm::Deserializer& D); 724fe795956194141c91ae555985c9b930595bff43fChris Lattner}; 725b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 726b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtCatchStmt - This represents objective-c's @catch statement. 727b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtCatchStmt : public Stmt { 728b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 729b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian // Points to next @catch statement, or null 730b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtCatchStmt *NextAtCatchStmt; 7313b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian enum { SELECTOR, BODY, END_EXPR }; 7323b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian Stmt *SubExprs[END_EXPR]; 733b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtCatchLoc, RParenLoc; 7343b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian 735b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 736b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtCatchStmt(SourceLocation atCatchLoc, SourceLocation rparenloc, 7373b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian Stmt *catchVarStmtDecl, Stmt *atCatchStmt, Stmt *atCatchList) 7387573098b83e780d1c5bea13b384b610d8f155676Steve Naroff : Stmt(ObjcAtCatchStmtClass) { 7393b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian SubExprs[SELECTOR] = catchVarStmtDecl; 7403b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian SubExprs[BODY] = atCatchStmt; 7413b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian if (!atCatchList) 7423b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian NextAtCatchStmt = NULL; 7433b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian else { 7443b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian ObjcAtCatchStmt *AtCatchList = 7453b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian static_cast<ObjcAtCatchStmt*>(atCatchList); 7463b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian while (AtCatchList->NextAtCatchStmt) 7473b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian AtCatchList = AtCatchList->NextAtCatchStmt; 7483b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian AtCatchList->NextAtCatchStmt = this; 7493b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian } 7507573098b83e780d1c5bea13b384b610d8f155676Steve Naroff AtCatchLoc = atCatchLoc; 7517573098b83e780d1c5bea13b384b610d8f155676Steve Naroff RParenLoc = rparenloc; 7523b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian } 753b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 754606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchBody() const { return SubExprs[BODY]; } 755606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchBody() { return SubExprs[BODY]; } 7567573098b83e780d1c5bea13b384b610d8f155676Steve Naroff const ObjcAtCatchStmt *getNextCatchStmt() const { return NextAtCatchStmt; } 7577573098b83e780d1c5bea13b384b610d8f155676Steve Naroff ObjcAtCatchStmt *getNextCatchStmt() { return NextAtCatchStmt; } 758606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchParamStmt() const { return SubExprs[SELECTOR]; } 759606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchParamStmt() { return SubExprs[SELECTOR]; } 7607794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 7617573098b83e780d1c5bea13b384b610d8f155676Steve Naroff SourceLocation getRParenLoc() const { return RParenLoc; } 7627573098b83e780d1c5bea13b384b610d8f155676Steve Naroff 763b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 7643b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian return SourceRange(AtCatchLoc, SubExprs[BODY]->getLocEnd()); 765b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 766b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 767b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 768b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtCatchStmtClass; 769b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 770b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtCatchStmt *) { return true; } 771b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 772b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 773b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 774b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 775b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 776b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 777b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtFinallyStmt - This represent objective-c's @finally Statement 778b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtFinallyStmt : public Stmt { 779b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian private: 780b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian Stmt *AtFinallyStmt; 781b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtFinallyLoc; 782b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 783b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian public: 784b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtFinallyStmt(SourceLocation atFinallyLoc, Stmt *atFinallyStmt) 785b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian : Stmt(ObjcAtFinallyStmtClass), 786b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian AtFinallyStmt(atFinallyStmt), AtFinallyLoc(atFinallyLoc) {} 787b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 7888aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getFinallyBody () const { return AtFinallyStmt; } 7898aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getFinallyBody () { return AtFinallyStmt; } 7907794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 791b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 792b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return SourceRange(AtFinallyLoc, AtFinallyStmt->getLocEnd()); 793b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 794b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 795b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 796b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtFinallyStmtClass; 797b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 798b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtFinallyStmt *) { return true; } 799b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 800b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 801b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 802b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 803b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 804b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 805b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtTryStmt - This represent objective-c's over-all 806b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// @try ... @catch ... @finally statement. 807b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtTryStmt : public Stmt { 808b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 80989079eac7d6e3091b74b477a4a5ff0cdaf35496cFariborz Jahanian enum { TRY, CATCH, FINALLY, END_EXPR }; 81089079eac7d6e3091b74b477a4a5ff0cdaf35496cFariborz Jahanian Stmt* SubStmts[END_EXPR]; 811b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 812b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtTryLoc; 813b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 814b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 815b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt, 816bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atCatchStmt, 817bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atFinallyStmt) 818ccdbc5c6f14965d91a352d114c109a9d4d9552b8Steve Naroff : Stmt(ObjcAtTryStmtClass) { 819b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[TRY] = atTryStmt; 820b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[CATCH] = atCatchStmt; 821b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[FINALLY] = atFinallyStmt; 822ccdbc5c6f14965d91a352d114c109a9d4d9552b8Steve Naroff AtTryLoc = atTryLoc; 823b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 824b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 8258aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getTryBody() const { return SubStmts[TRY]; } 8268aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getTryBody() { return SubStmts[TRY]; } 8277573098b83e780d1c5bea13b384b610d8f155676Steve Naroff const ObjcAtCatchStmt *getCatchStmts() const { 8287573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtCatchStmt>(SubStmts[CATCH]); 8297573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 8307573098b83e780d1c5bea13b384b610d8f155676Steve Naroff ObjcAtCatchStmt *getCatchStmts() { 8317573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtCatchStmt>(SubStmts[CATCH]); 8327573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 8337573098b83e780d1c5bea13b384b610d8f155676Steve Naroff const ObjcAtFinallyStmt *getFinallyStmt() const { 8347573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtFinallyStmt>(SubStmts[FINALLY]); 8357573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 8367573098b83e780d1c5bea13b384b610d8f155676Steve Naroff ObjcAtFinallyStmt *getFinallyStmt() { 8377573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtFinallyStmt>(SubStmts[FINALLY]); 8387573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 839b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 840b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return SourceRange(AtTryLoc, SubStmts[TRY]->getLocEnd()); 841b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 842b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 843b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 844b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtTryStmtClass; 845b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 846b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtTryStmt *) { return true; } 847b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 848b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 849b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 850b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 851b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 852fe795956194141c91ae555985c9b930595bff43fChris Lattner 85339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian/// ObjcAtThrowStmt - This represents objective-c's @throw statement. 85439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianclass ObjcAtThrowStmt : public Stmt { 85539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianprivate: 85639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian Stmt *Throw; 85739f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian SourceLocation AtThrowLoc; 85839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 85939f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianpublic: 86039f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian ObjcAtThrowStmt(SourceLocation atThrowLoc, Stmt *throwExpr) 86139f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian : Stmt(ObjcAtThrowStmtClass), Throw(throwExpr) { 86239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian AtThrowLoc = atThrowLoc; 86339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 86439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 86539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian Expr *const getThrowExpr() const { return reinterpret_cast<Expr*>(Throw); } 86639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 86739f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual SourceRange getSourceRange() const { 86839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian return SourceRange(AtThrowLoc, Throw->getLocEnd()); 86939f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 87039f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 87139f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian static bool classof(const Stmt *T) { 87239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian return T->getStmtClass() == ObjcAtThrowStmtClass; 87339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 87439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian static bool classof(const ObjcAtThrowStmt *) { return true; } 87539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 87639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual child_iterator child_begin(); 87739f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual child_iterator child_end(); 87839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian}; 87939f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 8805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 8815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 883