Stmt.h revision 6a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- Stmt.h - Classes for representing statements -----------*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file was developed by Chris Lattner and is distributed under 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// 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" 18a95d3750441ac8ad03e36af8e6e74039c9a3109dTed Kremenek#include "clang/Basic/SourceLocation.h" 195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/StmtIterator.h" 20d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#include "llvm/ADT/SmallVector.h" 219caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek#include "llvm/ADT/iterator" 228ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek#include "llvm/Bitcode/SerializationFwd.h" 235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <iosfwd> 24525204a7ca5c3c0aac8166d8f27abb988a84c850Anton Korobeynikov 258189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenekusing llvm::dyn_cast_or_null; 266e340496341a4704be0ede9c1ff4f8eacea7ee2cChris Lattner 277573098b83e780d1c5bea13b384b610d8f155676Steve Naroffnamespace clang { 287573098b83e780d1c5bea13b384b610d8f155676Steve Naroff class Expr; 295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Decl; 30e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop class ScopedDecl; 315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class IdentifierInfo; 325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class SourceManager; 337ba138abd329e591a8f6d5001f60dd7082f71b3bSteve Naroff class StringLiteral; 344b07b2968f87f3cd5a3d8c76145f1cbfd718d42dSebastian Redl class SwitchStmt; 355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class PrinterHelper; 360c727a35718556866a978f64ac549d9798735f08Chris Lattner 376a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson/// Stmt - This represents one statement. 386c36be5b383875b490684bcf439d6d427298c1afChris Lattner/// 39ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenekclass Stmt { 40ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenekpublic: 41ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek enum StmtClass { 42ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek#define STMT(N, CLASS, PARENT) CLASS##Class = N, 43ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek#define FIRST_STMT(N) firstStmtConstant = N, 44ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek#define LAST_STMT(N) lastStmtConstant = N, 45ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek#define FIRST_EXPR(N) firstExprConstant = N, 46ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek#define LAST_EXPR(N) lastExprConstant = N 47ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek#include "clang/AST/StmtNodes.def" 48ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek}; 49ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenekprivate: 50ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const StmtClass sClass; 51ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenekpublic: 52ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Stmt(StmtClass SC) : sClass(SC) { 53ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 54ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 55ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek virtual ~Stmt() {} 56ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 57ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek StmtClass getStmtClass() const { return sClass; } 58ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const char *getStmtClassName() const; 59ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 60ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// SourceLocation tokens are not useful in isolation - they are low level 61ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// value objects created/interpreted by SourceManager. We assume AST 62ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// clients will have a pointer to the respective SourceManager. 63ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek virtual SourceRange getSourceRange() const = 0; 64ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek SourceLocation getLocStart() const { return getSourceRange().getBegin(); } 65ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek SourceLocation getLocEnd() const { return getSourceRange().getEnd(); } 66ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 67ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek // global temp stats (until we have a per-module visitor) 68ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek static void addStmtClass(const StmtClass s); 69ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek static bool CollectingStats(bool enable=false); 70ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek static void PrintStats(); 71ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 72ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// dump - This does a local dump of the specified AST fragment. It dumps the 73ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// specified node and a few nodes underneath it, but not the whole subtree. 74ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// This is useful in a debugger. 75ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek void dump() const; 76ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek void dump(SourceManager &SM) const; 77ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 78ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// dumpAll - This does a dump of the specified AST fragment and all subtrees. 79ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek void dumpAll() const; 80ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek void dumpAll(SourceManager &SM) const; 81ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 82ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST 83ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// back to its original source language syntax. 84ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek void dumpPretty() const; 85ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek void printPretty(std::ostream &OS, PrinterHelper* = NULL) const; 86ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 87ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// viewAST - Visualize an AST rooted at this Stmt* using GraphViz. Only 88ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek /// works on systems with GraphViz (Mac OS X) or dot+gv installed. 89ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek void viewAST() const; 905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Implement isa<T> support. 925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *) { return true; } 935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// hasImplicitControlFlow - Some statements (e.g. short circuited operations) 95f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor /// contain implicit control-flow in the order their subexpressions 96f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor /// are evaluated. This predicate returns true if this statement has 97f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor /// such implicit control-flow. Such statements are also specially handled 98f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor /// within CFGs. 99f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor bool hasImplicitControlFlow() const; 100f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor 1015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// Child Iterators: All subclasses must implement child_begin and child_end 1025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// to permit easy iteration over the substatements/subexpessions of an 1035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// AST node. This permits easy iteration over all nodes in the AST. 1045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef StmtIterator child_iterator; 1058189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek typedef ConstStmtIterator const_child_iterator; 1068189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1078189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek virtual child_iterator child_begin() = 0; 1088189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek virtual child_iterator child_end() = 0; 1098189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1108189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_child_iterator child_begin() const { 1118189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_begin()); 1128189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1138189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1148189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_child_iterator child_end() const { 1158189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_end()); 1168189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1178189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1188189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void Emit(llvm::Serializer& S) const; 1198189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek static Stmt* Create(llvm::Deserializer& D); 1208189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1218189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const { 1228189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek // This method will eventually be a pure-virtual function. 1238189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek assert (false && "Not implemented."); 1248189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1258189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek}; 1268189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1278189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek/// DeclStmt - Adaptor class for mixing declarations with statements and 1288189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek/// expressions. For example, CompoundStmt mixes statements, expressions 1298189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek/// and declarations (variables, types). Another example is ForStmt, where 1308189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek/// the first statement can be an expression or a declaration. 1318189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek/// 132e2dedf8f61b8f306f704781456b482eb61871e8eDouglas Gregorclass DeclStmt : public Stmt { 133fb523e16dd1f860ff02a3ae03e5e3e25327a5860Chris Lattner ScopedDecl *TheDecl; 134fb523e16dd1f860ff02a3ae03e5e3e25327a5860Chris Lattnerpublic: 135e2dedf8f61b8f306f704781456b482eb61871e8eDouglas Gregor DeclStmt(ScopedDecl *D) : Stmt(DeclStmtClass), TheDecl(D) {} 136fb523e16dd1f860ff02a3ae03e5e3e25327a5860Chris Lattner 137e2dedf8f61b8f306f704781456b482eb61871e8eDouglas Gregor const ScopedDecl *getDecl() const { return TheDecl; } 138025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor ScopedDecl *getDecl() { return TheDecl; } 139025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 140025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor virtual SourceRange getSourceRange() const { return SourceRange(); } 141025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 142025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor static bool classof(const Stmt *T) { 143025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor return T->getStmtClass() == DeclStmtClass; 1449c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek } 1459c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek static bool classof(const DeclStmt *) { return true; } 1469c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek 14727f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek // Iterators 1489c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek virtual child_iterator child_begin(); 149025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor virtual child_iterator child_end(); 150025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 151025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor virtual void EmitImpl(llvm::Serializer& S) const; 152025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor static DeclStmt* CreateImpl(llvm::Deserializer& D); 153025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor}; 1545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// NullStmt - This is the null statement ";": C99 6.8.3p3. 1565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass NullStmt : public Stmt { 1585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation SemiLoc; 15927f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenekpublic: 16024e1e707b4c362f18e371e2bbf054a8345b57bfaChris Lattner NullStmt(SourceLocation L) : Stmt(NullStmtClass), SemiLoc(L) {} 1615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getSemiLoc() const { return SemiLoc; } 1635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 164b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(SemiLoc); } 165b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 166b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff static bool classof(const Stmt *T) { 167b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return T->getStmtClass() == NullStmtClass; 168b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 169311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner static bool classof(const NullStmt *) { return true; } 170311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner 1715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Iterators 1725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_begin(); 1735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_end(); 1745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual void EmitImpl(llvm::Serializer& S) const; 1766000dace22f110d8768476989313e9d981d690d0Chris Lattner static NullStmt* CreateImpl(llvm::Deserializer& D); 1776000dace22f110d8768476989313e9d981d690d0Chris Lattner}; 1786000dace22f110d8768476989313e9d981d690d0Chris Lattner 1796000dace22f110d8768476989313e9d981d690d0Chris Lattner/// CompoundStmt - This represents a group of statements like { stmt stmt }. 1805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 181e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattnerclass CompoundStmt : public Stmt { 1826000dace22f110d8768476989313e9d981d690d0Chris Lattner llvm::SmallVector<Stmt*, 16> Body; 1836000dace22f110d8768476989313e9d981d690d0Chris Lattner SourceLocation LBracLoc, RBracLoc; 1846000dace22f110d8768476989313e9d981d690d0Chris Lattnerpublic: 185e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner CompoundStmt(Stmt **StmtStart, unsigned NumStmts, 1866000dace22f110d8768476989313e9d981d690d0Chris Lattner SourceLocation LB, SourceLocation RB) 1876000dace22f110d8768476989313e9d981d690d0Chris Lattner : Stmt(CompoundStmtClass), Body(StmtStart, StmtStart+NumStmts), 1886000dace22f110d8768476989313e9d981d690d0Chris Lattner LBracLoc(LB), RBracLoc(RB) {} 1896000dace22f110d8768476989313e9d981d690d0Chris Lattner 190d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor bool body_empty() const { return Body.empty(); } 191d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 192d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor typedef llvm::SmallVector<Stmt*, 16>::iterator body_iterator; 1935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_begin() { return Body.begin(); } 194d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek body_iterator body_end() { return Body.end(); } 195d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek Stmt *body_back() { return Body.back(); } 196d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek 197d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek typedef llvm::SmallVector<Stmt*, 16>::const_iterator const_body_iterator; 1985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_begin() const { return Body.begin(); } 1998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const_body_iterator body_end() const { return Body.end(); } 20077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const Stmt *body_back() const { return Body.back(); } 201d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek 202d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek typedef llvm::SmallVector<Stmt*, 16>::reverse_iterator reverse_body_iterator; 203d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek reverse_body_iterator body_rbegin() { return Body.rbegin(); } 204d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek reverse_body_iterator body_rend() { return Body.rend(); } 205d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek 206d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek typedef llvm::SmallVector<Stmt*, 16>::const_reverse_iterator 207d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek const_reverse_body_iterator; 20877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_reverse_body_iterator body_rbegin() const { return Body.rbegin(); } 20977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_reverse_body_iterator body_rend() const { return Body.rend(); } 21077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 2119caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek void push_back(Stmt *S) { Body.push_back(S); } 2129caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek 21377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek virtual SourceRange getSourceRange() const { 2148297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek return SourceRange(LBracLoc, RBracLoc); 2158297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 21677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 21777ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek SourceLocation getLBracLoc() const { return LBracLoc; } 2189caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek SourceLocation getRBracLoc() const { return RBracLoc; } 21977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 22077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek static bool classof(const Stmt *T) { 22177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek return T->getStmtClass() == CompoundStmtClass; 2229caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek } 22377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek static bool classof(const CompoundStmt *) { return true; } 2245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Iterators 2265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_begin(); 2275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_end(); 2285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual void EmitImpl(llvm::Serializer& S) const; 2305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static CompoundStmt* CreateImpl(llvm::Deserializer& D); 2315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2329653db7bd0e3665b955a0445859285f2e1e7dacdDouglas Gregor 23381c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner// SwitchCase is the base class for CaseStmt and DefaultStmt, 2345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SwitchCase : public Stmt { 2359653db7bd0e3665b955a0445859285f2e1e7dacdDouglas Gregorprotected: 2368ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek // A pointer to the following CaseStmt or DefaultStmt class, 2378ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek // used by SwitchStmt. 2385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SwitchCase *NextSwitchCase; 23984f2170062014d268951902164bed0d8bdea0e82Douglas Gregor 24084f2170062014d268951902164bed0d8bdea0e82Douglas Gregor SwitchCase(StmtClass SC) : Stmt(SC), NextSwitchCase(0) {} 24184f2170062014d268951902164bed0d8bdea0e82Douglas Gregor 2428e355f296a3ba45b94de49dbb18ae6a6e67df04cTed Kremenekpublic: 2438e355f296a3ba45b94de49dbb18ae6a6e67df04cTed Kremenek const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; } 2447e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner 245fe95deaf66e4fbd82d44b5f6afa8162fa69cb85cChris Lattner SwitchCase *getNextSwitchCase() { return NextSwitchCase; } 2467e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner 247fe95deaf66e4fbd82d44b5f6afa8162fa69cb85cChris Lattner void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; } 2488ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek 249655137a6c19110620d82d5f03cdcaec3a48c059fTed Kremenek virtual Stmt* v_getSubStmt() = 0; 2507e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner Stmt *getSubStmt() { return v_getSubStmt(); } 2517e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner 252e66a8cf9117e5fb95a05ff76ec06615e63dd5adeChris Lattner virtual SourceRange getSourceRange() const { return SourceRange(); } 253e66a8cf9117e5fb95a05ff76ec06615e63dd5adeChris Lattner 254e66a8cf9117e5fb95a05ff76ec06615e63dd5adeChris Lattner static bool classof(const Stmt *T) { 25584f2170062014d268951902164bed0d8bdea0e82Douglas Gregor return T->getStmtClass() == CaseStmtClass || 256b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff T->getStmtClass() == DefaultStmtClass; 25781c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner } 25884f2170062014d268951902164bed0d8bdea0e82Douglas Gregor static bool classof(const SwitchCase *) { return true; } 25981c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner}; 26084f2170062014d268951902164bed0d8bdea0e82Douglas Gregor 26184f2170062014d268951902164bed0d8bdea0e82Douglas Gregorclass CaseStmt : public SwitchCase { 2628ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek enum { SUBSTMT, LHS, RHS, END_EXPR }; 26381c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner Stmt* SubExprs[END_EXPR]; // The expression for the RHS is Non-null for 26481c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner // GNU "case 1 ... 4" extension 2655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation CaseLoc; 2665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 2675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer CaseStmt(Expr *lhs, Expr *rhs, Stmt *substmt, SourceLocation caseLoc) 2685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer : SwitchCase(CaseStmtClass) { 2695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SubExprs[SUBSTMT] = substmt; 2708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs); 27114f8b4ff660bcaa763974b8d0fae81857c594495Ted Kremenek SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs); 2728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek CaseLoc = caseLoc; 2738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 2740965f446e7685dc01fc0b5e718610530eed3cc63Ted Kremenek 2750632dd6fe068011af5710c0d6a745724021ff620Chris Lattner SourceLocation getCaseLoc() const { return CaseLoc; } 2760632dd6fe068011af5710c0d6a745724021ff620Chris Lattner 2778a0d2660b6890ed95d34f37d142c0c52ac490194Ted Kremenek Expr *getLHS() { return reinterpret_cast<Expr*>(SubExprs[LHS]); } 2788ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek Expr *getRHS() { return reinterpret_cast<Expr*>(SubExprs[RHS]); } 2798ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek Stmt *getSubStmt() { return SubExprs[SUBSTMT]; } 2808ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 2818ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek const Expr *getLHS() const { 2825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return reinterpret_cast<const Expr*>(SubExprs[LHS]); 2835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Expr *getRHS() const { 2855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return reinterpret_cast<const Expr*>(SubExprs[RHS]); 2865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getSubStmt() const { return SubExprs[SUBSTMT]; } 2885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual SourceRange getSourceRange() const { 2905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return SourceRange(CaseLoc, SubExprs[SUBSTMT]->getLocEnd()); 291025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor } 292025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor static bool classof(const Stmt *T) { 293025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor return T->getStmtClass() == CaseStmtClass; 294d19cd90b266181c4a8d186adfa20ccebe73336ccAnders Carlsson } 295d19cd90b266181c4a8d186adfa20ccebe73336ccAnders Carlsson static bool classof(const CaseStmt *) { return true; } 2965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 297025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor // Iterators 298b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual child_iterator child_begin(); 299507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual child_iterator child_end(); 3005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual void EmitImpl(llvm::Serializer& S) const; 3025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static CaseStmt* CreateImpl(llvm::Deserializer& D); 3035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenekclass DefaultStmt : public SwitchCase { 3068297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubStmt; 3078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SourceLocation DefaultLoc; 3088297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenekpublic: 3095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer DefaultStmt(SourceLocation DL, Stmt *substmt) : 3105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SwitchCase(DefaultStmtClass), SubStmt(substmt), DefaultLoc(DL) {} 3115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getSubStmt() { return SubStmt; } 3135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual Stmt* v_getSubStmt() { return getSubStmt(); } 3148189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const Stmt *getSubStmt() const { return SubStmt; } 3158189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 316b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation getDefaultLoc() const { return DefaultLoc; } 3175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3188189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek virtual SourceRange getSourceRange() const { 3198189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return SourceRange(DefaultLoc, SubStmt->getLocEnd()); 3208189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 321026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner static bool classof(const Stmt *T) { 322026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner return T->getStmtClass() == DefaultStmtClass; 323026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner } 324026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner static bool classof(const DefaultStmt *) { return true; } 325026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner 326026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner // Iterators 327026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner virtual child_iterator child_begin(); 3288189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek virtual child_iterator child_end(); 329025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 330025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor virtual void EmitImpl(llvm::Serializer& S) const; 331025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor static DefaultStmt* CreateImpl(llvm::Deserializer& D); 332025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor}; 333025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 334025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregorclass LabelStmt : public Stmt { 3358189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek IdentifierInfo *Label; 3368189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek Stmt *SubStmt; 337025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor SourceLocation IdentLoc; 338025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregorpublic: 3398189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek LabelStmt(SourceLocation IL, IdentifierInfo *label, Stmt *substmt) 3408189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek : Stmt(LabelStmtClass), Label(label), 3418189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek SubStmt(substmt), IdentLoc(IL) {} 3428189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 3435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getIdentLoc() const { return IdentLoc; } 3448189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek IdentifierInfo *getID() const { return Label; } 3458189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const char *getName() const; 3468189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek Stmt *getSubStmt() { return SubStmt; } 3478189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const Stmt *getSubStmt() const { return SubStmt; } 3488189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 3498189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void setIdentLoc(SourceLocation L) { IdentLoc = L; } 3508189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void setSubStmt(Stmt *SS) { SubStmt = SS; } 3518189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 3528189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek virtual SourceRange getSourceRange() const { 3538189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return SourceRange(IdentLoc, SubStmt->getLocEnd()); 3548189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 3558189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek static bool classof(const Stmt *T) { 3564ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek return T->getStmtClass() == LabelStmtClass; 3578189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 3588189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek static bool classof(const LabelStmt *) { return true; } 3594ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 3608189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek // Iterators 3618189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek virtual child_iterator child_begin(); 3628189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek virtual child_iterator child_end(); 363b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 3648189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 3658189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek static LabelStmt* CreateImpl(llvm::Deserializer& D); 3668189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek}; 3678189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 368b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 369b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff/// IfStmt - This represents an if/then/else. 370b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff/// 37154395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenekclass IfStmt : public Stmt { 372cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek enum { COND, THEN, ELSE, END_EXPR }; 373025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor Stmt* SubExprs[END_EXPR]; 374cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation IfLoc; 375025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregorpublic: 37654395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek IfStmt(SourceLocation IL, Expr *cond, Stmt *then, Stmt *elsev = 0) 3775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer : Stmt(IfStmtClass) { 3785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 3795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SubExprs[THEN] = then; 3805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SubExprs[ELSE] = elsev; 3818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek IfLoc = IL; 3828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 3838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 3855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getThen() const { return SubExprs[THEN]; } 3865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getElse() const { return SubExprs[ELSE]; } 387c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 388c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 389103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenek Stmt *getThen() { return SubExprs[THEN]; } 390c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson Stmt *getElse() { return SubExprs[ELSE]; } 391c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 392c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson virtual SourceRange getSourceRange() const { 393103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenek if (SubExprs[ELSE]) 394d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek return SourceRange(IfLoc, SubExprs[ELSE]->getLocEnd()); 395c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson else 396c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson return SourceRange(IfLoc, SubExprs[THEN]->getLocEnd()); 397c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 398c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 399c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 400c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson return T->getStmtClass() == IfStmtClass; 401c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 402d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek static bool classof(const IfStmt *) { return true; } 403d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 404b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff // Iterators 405b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual child_iterator child_begin(); 406edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek virtual child_iterator child_end(); 407c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 408c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson virtual void EmitImpl(llvm::Serializer& S) const; 409c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static IfStmt* CreateImpl(llvm::Deserializer& D); 410c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson}; 411c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4123fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner/// SwitchStmt - This represents a 'switch' stmt. 4133fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner/// 414c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass SwitchStmt : public Stmt { 415c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson enum { COND, BODY, END_EXPR }; 416c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson Stmt* SubExprs[END_EXPR]; 417d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // This points to a linked list of case and default statements. 418d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase *FirstCase; 419d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SourceLocation SwitchLoc; 420b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroffpublic: 421dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SwitchStmt(Expr *cond) : Stmt(SwitchStmtClass), FirstCase(0) { 422dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 423dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SubExprs[BODY] = NULL; 4243fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner } 4255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 426dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 427dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor const Stmt *getBody() const { return SubExprs[BODY]; } 428d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek const SwitchCase *getSwitchCaseList() const { return FirstCase; } 42924e1e707b4c362f18e371e2bbf054a8345b57bfaChris Lattner 430d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]);} 431d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getBody() { return SubExprs[BODY]; } 432b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SwitchCase *getSwitchCaseList() { return FirstCase; } 433dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor 434dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor void setBody(Stmt *S, SourceLocation SL) { 435d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[BODY] = S; 436025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor SwitchLoc = SL; 437025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor } 438025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void addSwitchCase(SwitchCase *SC) { 439025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor if (FirstCase) 440764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner SC->setNextSwitchCase(FirstCase); 441025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 442dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor FirstCase = SC; 443dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor } 444dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor virtual SourceRange getSourceRange() const { 445dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor return SourceRange(SwitchLoc, SubExprs[BODY]->getLocEnd()); 446025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor } 447d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek static bool classof(const Stmt *T) { 448d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek return T->getStmtClass() == SwitchStmtClass; 449d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek } 450025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor static bool classof(const SwitchStmt *) { return true; } 45151b09f2c528c8460b5465c676173324e44176d62Devang Patel 45251b09f2c528c8460b5465c676173324e44176d62Devang Patel // Iterators 45351b09f2c528c8460b5465c676173324e44176d62Devang Patel virtual child_iterator child_begin(); 45451b09f2c528c8460b5465c676173324e44176d62Devang Patel virtual child_iterator child_end(); 45551b09f2c528c8460b5465c676173324e44176d62Devang Patel 45651b09f2c528c8460b5465c676173324e44176d62Devang Patel virtual void EmitImpl(llvm::Serializer& S) const; 45751b09f2c528c8460b5465c676173324e44176d62Devang Patel static SwitchStmt* CreateImpl(llvm::Deserializer& D); 4585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 45920dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner 46020dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner 46120dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner/// WhileStmt - This represents a 'while' stmt. 46220dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner/// 46320dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattnerclass WhileStmt : public Stmt { 4643fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner enum { COND, BODY, END_EXPR }; 4653fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner Stmt* SubExprs[END_EXPR]; 4663fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner SourceLocation WhileLoc; 46791ee0140ecb60b5c1402edc9e577257636c4ca60Chris Lattnerpublic: 4683fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner WhileStmt(Expr *cond, Stmt *body, SourceLocation WL) : Stmt(WhileStmtClass) { 4693fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4703fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner SubExprs[BODY] = body; 471b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileLoc = WL; 4725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 476d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getBody() { return SubExprs[BODY]; } 477d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 478d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 479d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual SourceRange getSourceRange() const { 4805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return SourceRange(WhileLoc, SubExprs[BODY]->getLocEnd()); 4815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 482c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 483d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek return T->getStmtClass() == WhileStmtClass; 4846c36be5b383875b490684bcf439d6d427298c1afChris Lattner } 485dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor static bool classof(const WhileStmt *) { return true; } 4863fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner 4875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Iterators 488dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor virtual child_iterator child_begin(); 489dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor virtual child_iterator child_end(); 490dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor 491025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor virtual void EmitImpl(llvm::Serializer& S) const; 492025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor static WhileStmt* CreateImpl(llvm::Deserializer& D); 493025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor}; 494025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 495d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek/// DoStmt - This represents a 'do/while' stmt. 49651b09f2c528c8460b5465c676173324e44176d62Devang Patel/// 497025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregorclass DoStmt : public Stmt { 498025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor enum { COND, BODY, END_EXPR }; 4996c36be5b383875b490684bcf439d6d427298c1afChris Lattner Stmt* SubExprs[END_EXPR]; 500025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor SourceLocation DoLoc; 501dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregorpublic: 502dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor DoStmt(Stmt *body, Expr *cond, SourceLocation DL) 5035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer : Stmt(DoStmtClass), DoLoc(DL) { 504b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 505b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubExprs[BODY] = body; 506b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoLoc = DL; 5075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 511d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getBody() { return SubExprs[BODY]; } 512d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 513d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 514d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual SourceRange getSourceRange() const { 5155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return SourceRange(DoLoc, SubExprs[BODY]->getLocEnd()); 5165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DoStmtClass; 5195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 520b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff static bool classof(const DoStmt *) { return true; } 5215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 522b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff // Iterators 523b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual child_iterator child_begin(); 524b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual child_iterator child_end(); 5251de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor 5261de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor virtual void EmitImpl(llvm::Serializer& S) const; 5271de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor static DoStmt* CreateImpl(llvm::Deserializer& D); 5285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5311de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor/// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of 5325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the init/cond/inc parts of the ForStmt will be null if they were not 5335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// specified in the source. 5345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ForStmt : public Stmt { 5365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum { INIT, COND, INC, BODY, END_EXPR }; 537b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt. 538b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation ForLoc; 539b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroffpublic: 540b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForStmt(Stmt *Init, Expr *Cond, Expr *Inc, Stmt *Body, SourceLocation FL) 5415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer : Stmt(ForStmtClass) { 5425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SubExprs[INIT] = Init; 5435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SubExprs[COND] = reinterpret_cast<Stmt*>(Cond); 5445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SubExprs[INC] = reinterpret_cast<Stmt*>(Inc); 5458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = Body; 5468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek ForLoc = FL; 5478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 5488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getInit() { return SubExprs[INIT]; } 5505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getBody() { return SubExprs[BODY]; } 5535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getInit() const { return SubExprs[INIT]; } 5558297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5568297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getInc() const { return reinterpret_cast<Expr*>(SubExprs[INC]); } 557b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff const Stmt *getBody() const { return SubExprs[BODY]; } 558d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor 5595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual SourceRange getSourceRange() const { 560d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 561d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor } 562b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff static bool classof(const Stmt *T) { 5638297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek return T->getStmtClass() == ForStmtClass; 5648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 5658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const ForStmt *) { return true; } 566b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 567d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor // Iterators 5688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_end(); 570025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 571025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor virtual void EmitImpl(llvm::Serializer& S) const; 572025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor static ForStmt* CreateImpl(llvm::Deserializer& D); 5738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek}; 574025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 5758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek/// GotoStmt - This represents a direct goto. 576025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor/// 5778297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenekclass GotoStmt : public Stmt { 578025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor LabelStmt *Label; 5795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation GotoLoc; 5808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SourceLocation LabelLoc; 5818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenekpublic: 5828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek GotoStmt(LabelStmt *label, SourceLocation GL, SourceLocation LL) 583b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(GotoStmtClass), Label(label), GotoLoc(GL), LabelLoc(LL) {} 584025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 585025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor LabelStmt *getLabel() const { return Label; } 586d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor 587d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor virtual SourceRange getSourceRange() const { 588025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor return SourceRange(GotoLoc, LabelLoc); 589b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 590b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff static bool classof(const Stmt *T) { 591b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return T->getStmtClass() == GotoStmtClass; 592b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 593b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff static bool classof(const GotoStmt *) { return true; } 594b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 5955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Iterators 5965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_begin(); 5975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_end(); 5985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual void EmitImpl(llvm::Serializer& S) const; 6008297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static GotoStmt* CreateImpl(llvm::Deserializer& D); 6018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek}; 6028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek/// IndirectGotoStmt - This represents an indirect goto. 6045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IndirectGotoStmt : public Stmt { 6065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *Target; 6075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // FIXME: Add location information (e.g. SourceLocation objects). 6085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // When doing so, update the serialization routines. 6098297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenekpublic: 6108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek IndirectGotoStmt(Expr *target) : Stmt(IndirectGotoStmtClass), Target(target){} 611c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 612c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson Expr *getTarget() { return Target; } 6139dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff const Expr *getTarget() const { return Target; } 6145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6158297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual SourceRange getSourceRange() const { return SourceRange(); } 6168297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6178297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *T) { 6188297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek return T->getStmtClass() == IndirectGotoStmtClass; 6195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 620025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor static bool classof(const IndirectGotoStmt *) { return true; } 621025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 622025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor // Iterators 6238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 625c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 626c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson virtual void EmitImpl(llvm::Serializer& S) const; 6278297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static IndirectGotoStmt* CreateImpl(llvm::Deserializer& D); 628025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor}; 6298297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 630025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 631c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson/// ContinueStmt - This represents a continue. 632025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor/// 633025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregorclass ContinueStmt : public Stmt { 634025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor SourceLocation ContinueLoc; 635025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregorpublic: 636c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson ContinueStmt(SourceLocation CL) : Stmt(ContinueStmtClass), ContinueLoc(CL) {} 6379dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff 6389dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff virtual SourceRange getSourceRange() const { 6399dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff return SourceRange(ContinueLoc); 6409dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 641c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 642c2ee10d79f70036af652a395ac1f8273f3d04e12Douglas Gregor return T->getStmtClass() == ContinueStmtClass; 643c2ee10d79f70036af652a395ac1f8273f3d04e12Douglas Gregor } 644c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const ContinueStmt *) { return true; } 645c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 6469dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff // Iterators 6479dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff virtual child_iterator child_begin(); 6489dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff virtual child_iterator child_end(); 6495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual void EmitImpl(llvm::Serializer& S) const; 6515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static ContinueStmt* CreateImpl(llvm::Deserializer& D); 6525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6538297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6548297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek/// BreakStmt - This represents a break. 6558297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek/// 6568297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenekclass BreakStmt : public Stmt { 6575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation BreakLoc; 6585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer BreakStmt(SourceLocation BL) : Stmt(BreakStmtClass), BreakLoc(BL) {} 6605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual SourceRange getSourceRange() const { return SourceRange(BreakLoc); } 6625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6638297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *T) { 6648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek return T->getStmtClass() == BreakStmtClass; 665b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 6665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const BreakStmt *) { return true; } 667b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 6688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 670b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual child_iterator child_end(); 6718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual void EmitImpl(llvm::Serializer& S) const; 673d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor static BreakStmt* CreateImpl(llvm::Deserializer& D); 674d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor}; 675d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor 6768297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6778297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek/// ReturnStmt - This represents a return, optionally of an expression. 678d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor/// 6798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenekclass ReturnStmt : public Stmt { 6808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *RetExpr; 681d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor SourceLocation RetLoc; 682d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregorpublic: 683d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor ReturnStmt(SourceLocation RL, Expr *E = 0) : Stmt(ReturnStmtClass), 684d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor RetExpr(E), RetLoc(RL) {} 685b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 686b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff const Expr *getRetValue() const { return RetExpr; } 687b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff Expr *getRetValue() { return RetExpr; } 688b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 6895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual SourceRange getSourceRange() const; 6905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ReturnStmtClass; 6938297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 6948297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const ReturnStmt *) { return true; } 6958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_begin(); 6985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_end(); 6995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual void EmitImpl(llvm::Serializer& S) const; 7015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static ReturnStmt* CreateImpl(llvm::Deserializer& D); 7028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek}; 7038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 704b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff/// AsmStmt - This represents a GNU inline-assembly statement extension. 7059f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor/// 7069f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregorclass AsmStmt : public Stmt { 7075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation AsmLoc, RParenLoc; 7089f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor StringLiteral *AsmStr; 7099f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor // FIXME: This doesn't capture most of the interesting pieces. 7108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenekpublic: 7118297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek AsmStmt(SourceLocation asmloc, StringLiteral *asmstr, 712b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation rparenloc) 7139f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor : Stmt(AsmStmtClass), AsmLoc(asmloc), RParenLoc(rparenloc), 7148297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek AsmStr(asmstr) {} 71567d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 71667d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor const StringLiteral *getAsmString() const { return AsmStr; } 71767d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor StringLiteral *getAsmString() { return AsmStr; } 7185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7198297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual SourceRange getSourceRange() const { 7208297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek return SourceRange(AsmLoc, RParenLoc); 72167d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor } 7228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *T) {return T->getStmtClass() == AsmStmtClass;} 72467d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor static bool classof(const AsmStmt *) { return true; } 72567d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 72667d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor virtual child_iterator child_begin(); 72767d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor virtual child_iterator child_end(); 7289f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor 7299f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor virtual void EmitImpl(llvm::Serializer& S) const; 730b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff static AsmStmt* CreateImpl(llvm::Deserializer& D); 731b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff}; 732b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 733b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff/// ObjcAtCatchStmt - This represents objective-c's @catch statement. 7345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ObjcAtCatchStmt : public Stmt { 7355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 7365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Points to next @catch statement, or null 7375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ObjcAtCatchStmt *NextAtCatchStmt; 7388297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { SELECTOR, BODY, END_EXPR }; 7398297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *SubExprs[END_EXPR]; 7408297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SourceLocation AtCatchLoc, RParenLoc; 7418297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 7435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ObjcAtCatchStmt(SourceLocation atCatchLoc, SourceLocation rparenloc, 7445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *catchVarStmtDecl, Stmt *atCatchStmt, Stmt *atCatchList) 7455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer : Stmt(ObjcAtCatchStmtClass) { 7465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SubExprs[SELECTOR] = catchVarStmtDecl; 7475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SubExprs[BODY] = atCatchStmt; 7485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (!atCatchList) 7495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NextAtCatchStmt = NULL; 7508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek else { 7518297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek ObjcAtCatchStmt *AtCatchList = 752b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff static_cast<ObjcAtCatchStmt*>(atCatchList); 7535831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor while (AtCatchList->NextAtCatchStmt) 7545831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor AtCatchList = AtCatchList->NextAtCatchStmt; 7555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer AtCatchList->NextAtCatchStmt = this; 7565831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor } 7575831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor AtCatchLoc = atCatchLoc; 758b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff RParenLoc = rparenloc; 759af458c9f658335bdea482395ff4a25c75935e129Chris Lattner } 760af458c9f658335bdea482395ff4a25c75935e129Chris Lattner 761af458c9f658335bdea482395ff4a25c75935e129Chris Lattner const Stmt *getCatchBody() const { return SubExprs[BODY]; } 762af458c9f658335bdea482395ff4a25c75935e129Chris Lattner Stmt *getCatchBody() { return SubExprs[BODY]; } 763b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff const ObjcAtCatchStmt *getNextCatchStmt() const { return NextAtCatchStmt; } 7645831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor ObjcAtCatchStmt *getNextCatchStmt() { return NextAtCatchStmt; } 7655831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor const Stmt *getCatchParamStmt() const { return SubExprs[SELECTOR]; } 766af458c9f658335bdea482395ff4a25c75935e129Chris Lattner Stmt *getCatchParamStmt() { return SubExprs[SELECTOR]; } 7675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 76867d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 76967d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 77067d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor virtual SourceRange getSourceRange() const { 7718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek return SourceRange(AtCatchLoc, SubExprs[BODY]->getLocEnd()); 7728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 7738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7748297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *T) { 7758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek return T->getStmtClass() == ObjcAtCatchStmtClass; 7768297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 7778297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const ObjcAtCatchStmt *) { return true; } 7788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 780b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual child_iterator child_end(); 78167d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 78267d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor}; 78367d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 78467d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor/// ObjcAtFinallyStmt - This represent objective-c's @finally Statement 78567d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregorclass ObjcAtFinallyStmt : public Stmt { 78667d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor private: 78767d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor Stmt *AtFinallyStmt; 7885831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor SourceLocation AtFinallyLoc; 7895831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor 7905831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor public: 7915831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor ObjcAtFinallyStmt(SourceLocation atFinallyLoc, Stmt *atFinallyStmt) 79267d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor : Stmt(ObjcAtFinallyStmtClass), 793b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff AtFinallyStmt(atFinallyStmt), AtFinallyLoc(atFinallyLoc) {} 794b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 795b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff const Stmt *getFinallyBody () const { return AtFinallyStmt; } 7965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getFinallyBody () { return AtFinallyStmt; } 7975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual SourceRange getSourceRange() const { 7995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return SourceRange(AtFinallyLoc, AtFinallyStmt->getLocEnd()); 8008297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 8018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 8028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *T) { 8038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek return T->getStmtClass() == ObjcAtFinallyStmtClass; 8045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 8050196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian static bool classof(const ObjcAtFinallyStmt *) { return true; } 8065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_begin(); 8085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_end(); 8095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 810507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff}; 81161f62165220e75694fe333179c78815e2e48d71fTed Kremenek 8125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ObjcAtTryStmt - This represent objective-c's over-all 81361f62165220e75694fe333179c78815e2e48d71fTed Kremenek/// @try ... @catch ... @finally statement. 81461f62165220e75694fe333179c78815e2e48d71fTed Kremenekclass ObjcAtTryStmt : public Stmt { 8155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 8161de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor enum { TRY, CATCH, FINALLY, END_EXPR }; 8171de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor Stmt* SubStmts[END_EXPR]; 8181de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor 8195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation AtTryLoc; 8201de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor 8211de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregorpublic: 8221de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor ObjcAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt, 8231de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor Stmt *atCatchStmt, 8241de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor Stmt *atFinallyStmt) 8251de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor : Stmt(ObjcAtTryStmtClass) { 826b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubStmts[TRY] = atTryStmt; 827507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SubStmts[CATCH] = atCatchStmt; 82861f62165220e75694fe333179c78815e2e48d71fTed Kremenek SubStmts[FINALLY] = atFinallyStmt; 829507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff AtTryLoc = atTryLoc; 8305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 8315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getTryBody() const { return SubStmts[TRY]; } 8335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getTryBody() { return SubStmts[TRY]; } 8348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const ObjcAtCatchStmt *getCatchStmts() const { 8358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek return dyn_cast_or_null<ObjcAtCatchStmt>(SubStmts[CATCH]); 8368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 8378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek ObjcAtCatchStmt *getCatchStmts() { 8385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return dyn_cast_or_null<ObjcAtCatchStmt>(SubStmts[CATCH]); 8395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 8405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const ObjcAtFinallyStmt *getFinallyStmt() const { 8415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return dyn_cast_or_null<ObjcAtFinallyStmt>(SubStmts[FINALLY]); 8425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 843ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner ObjcAtFinallyStmt *getFinallyStmt() { 8445f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor return dyn_cast_or_null<ObjcAtFinallyStmt>(SubStmts[FINALLY]); 8451060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 8465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual SourceRange getSourceRange() const { 8475f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor return SourceRange(AtTryLoc, SubStmts[TRY]->getLocEnd()); 8485f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor } 8495f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor 8505f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor static bool classof(const Stmt *T) { 8517d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor return T->getStmtClass() == ObjcAtTryStmtClass; 8527d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor } 8537d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor static bool classof(const ObjcAtTryStmt *) { return true; } 8547d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor 8555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_begin(); 856ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner virtual child_iterator child_end(); 857ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner 8585f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor}; 8595f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor 860ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner/// ObjcAtThrowStmt - This represents objective-c's @throw statement. 8611060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass ObjcAtThrowStmt : public Stmt { 8621060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekprivate: 8637d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor Stmt *Throw; 864b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation AtThrowLoc; 865ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner 866ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattnerpublic: 867ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner ObjcAtThrowStmt(SourceLocation atThrowLoc, Stmt *throwExpr) 8685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer : Stmt(ObjcAtThrowStmtClass), Throw(throwExpr) { 8695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer AtThrowLoc = atThrowLoc; 8705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 8715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *const getThrowExpr() const { return reinterpret_cast<Expr*>(Throw); } 8738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 8748297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual SourceRange getSourceRange() const { 8758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek return SourceRange(AtThrowLoc, Throw->getLocEnd()); 8768297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 8775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 8795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ObjcAtThrowStmtClass; 8805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 8815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ObjcAtThrowStmt *) { return true; } 8825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 883507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual child_iterator child_begin(); 8845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual child_iterator child_end(); 885507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff}; 886b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 887d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor} // end namespace clang 888d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor 889d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor#endif 890d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor