Stmt.h revision b235fc2cf37621c7fc6511bb2b8788c95f9fb9fc
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; 336a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson class StringLiteral; 346c36be5b383875b490684bcf439d6d427298c1afChris Lattner class SwitchStmt; 3542a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek class PrinterHelper; 3642a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek 375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Stmt - This represents one statement. 385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Stmt { 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum StmtClass { 425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define STMT(N, CLASS, PARENT) CLASS##Class = N, 435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_STMT(N) firstStmtConstant = N, 445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_STMT(N) lastStmtConstant = N, 455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_EXPR(N) firstExprConstant = N, 465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_EXPR(N) lastExprConstant = N 475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/StmtNodes.def" 485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const StmtClass sClass; 515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt(StmtClass SC) : sClass(SC) { 535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~Stmt() {} 565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer StmtClass getStmtClass() const { return sClass; } 585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getStmtClassName() const; 59b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 60b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// SourceLocation tokens are not useful in isolation - they are low level 61b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// value objects created/interpreted by SourceManager. We assume AST 62b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// clients will have a pointer to the respective SourceManager. 63b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const = 0; 64311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocStart() const { return getSourceRange().getBegin(); } 65311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocEnd() const { return getSourceRange().getEnd(); } 665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // global temp stats (until we have a per-module visitor) 685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void addStmtClass(const StmtClass s); 695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool CollectingStats(bool enable=false); 705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void PrintStats(); 716000dace22f110d8768476989313e9d981d690d0Chris Lattner 726000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dump - This does a local dump of the specified AST fragment. It dumps the 736000dace22f110d8768476989313e9d981d690d0Chris Lattner /// specified node and a few nodes underneath it, but not the whole subtree. 746000dace22f110d8768476989313e9d981d690d0Chris Lattner /// This is useful in a debugger. 755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void dump() const; 76e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dump(SourceManager &SM) const; 776000dace22f110d8768476989313e9d981d690d0Chris Lattner 786000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpAll - This does a dump of the specified AST fragment and all subtrees. 796000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpAll() const; 80e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dumpAll(SourceManager &SM) const; 816000dace22f110d8768476989313e9d981d690d0Chris Lattner 826000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST 836000dace22f110d8768476989313e9d981d690d0Chris Lattner /// back to its original source language syntax. 846000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpPretty() const; 8542a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek void printPretty(std::ostream &OS, PrinterHelper* = NULL) const; 865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 87d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// viewAST - Visualize an AST rooted at this Stmt* using GraphViz. Only 88d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// works on systems with GraphViz (Mac OS X) or dot+gv installed. 89d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek void viewAST() const; 90d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek 915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Implement isa<T> support. 928297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *) { return true; } 9377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 94d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// hasImplicitControlFlow - Some statements (e.g. short circuited operations) 95d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// contain implicit control-flow in the order their subexpressions 96d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// are evaluated. This predicate returns true if this statement has 97d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// such implicit control-flow. Such statements are also specially handled 98d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// within CFGs. 99d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek bool hasImplicitControlFlow() const; 100d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek 10177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// Child Iterators: All subclasses must implement child_begin and child_end 10277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// to permit easy iteration over the substatements/subexpessions of an 10377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// AST node. This permits easy iteration over all nodes in the AST. 1049caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef StmtIterator child_iterator; 1059caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef ConstStmtIterator const_child_iterator; 10677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 1078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin() = 0; 1088297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end() = 0; 10977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 11077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_begin() const { 1119caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_begin()); 11277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 11377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 11477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_end() const { 1159caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_end()); 11677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 1172dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 1182dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek void Emit(llvm::Serializer& S) const; 1190f84c0059cec39fd1c73ac05bc2864dca664e7f4Ted Kremenek static Stmt* Create(llvm::Deserializer& D); 1202dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 121ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const { 1222dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek // This method will eventually be a pure-virtual function. 1232dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek assert (false && "Not implemented."); 1242dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek } 1255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DeclStmt - Adaptor class for mixing declarations with statements and 1285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// expressions. For example, CompoundStmt mixes statements, expressions 1295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// and declarations (variables, types). Another example is ForStmt, where 1305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the first statement can be an expression or a declaration. 1315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DeclStmt : public Stmt { 1338e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff ScopedDecl *TheDecl; 1345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1358e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff DeclStmt(ScopedDecl *D) : Stmt(DeclStmtClass), TheDecl(D) {} 1365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1378e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff const ScopedDecl *getDecl() const { return TheDecl; } 1388e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff ScopedDecl *getDecl() { return TheDecl; } 139b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 140b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 1415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DeclStmtClass; 1445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DeclStmt *) { return true; } 1468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 1478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 1488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1500965f446e7685dc01fc0b5e718610530eed3cc63Ted Kremenek 151ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 152ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static DeclStmt* CreateImpl(llvm::Deserializer& D); 1535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 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; 1595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NullStmt(SourceLocation L) : Stmt(NullStmtClass), SemiLoc(L) {} 1615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getSemiLoc() const { return SemiLoc; } 163b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 164507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(SemiLoc); } 1655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == NullStmtClass; 1685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const NullStmt *) { return true; } 1708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 1718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 1728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1744927be6102784fc69c50234f7e2253283b3e99e4Ted Kremenek 175ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 176ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static NullStmt* CreateImpl(llvm::Deserializer& D); 1775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// CompoundStmt - This represents a group of statements like { stmt stmt }. 1805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass CompoundStmt : public Stmt { 1825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::SmallVector<Stmt*, 16> Body; 183b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LBracLoc, RBracLoc; 1845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 185b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CompoundStmt(Stmt **StmtStart, unsigned NumStmts, 186b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LB, SourceLocation RB) 187b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(CompoundStmtClass), Body(StmtStart, StmtStart+NumStmts), 188b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LBracLoc(LB), RBracLoc(RB) {} 18954395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 190ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner bool body_empty() const { return Body.empty(); } 191ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner 1925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::iterator body_iterator; 1935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_begin() { return Body.begin(); } 1945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_end() { return Body.end(); } 195ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner Stmt *body_back() { return Body.back(); } 1965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::const_iterator const_body_iterator; 1985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_begin() const { return Body.begin(); } 1995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_end() const { return Body.end(); } 200ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner const Stmt *body_back() const { return Body.back(); } 2014ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2024ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::reverse_iterator reverse_body_iterator; 2034ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rbegin() { return Body.rbegin(); } 2044ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rend() { return Body.rend(); } 2054ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2064ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::const_reverse_iterator 2074ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator; 2084ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rbegin() const { return Body.rbegin(); } 2094ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rend() const { return Body.rend(); } 2104ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void push_back(Stmt *S) { Body.push_back(S); } 212b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 213b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 214b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(LBracLoc, RBracLoc); 215b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 21654395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 217cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getLBracLoc() const { return LBracLoc; } 218cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getRBracLoc() const { return RBracLoc; } 21954395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 2205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CompoundStmtClass; 2225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CompoundStmt *) { return true; } 2248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 2258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 2268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 2278297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 2282dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 229ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 230ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static CompoundStmt* CreateImpl(llvm::Deserializer& D); 2315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 233c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson// SwitchCase is the base class for CaseStmt and DefaultStmt, 234c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass SwitchCase : public Stmt { 235103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenekprotected: 236c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // A pointer to the following CaseStmt or DefaultStmt class, 237c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // used by SwitchStmt. 238c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *NextSwitchCase; 239103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenek 240d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(StmtClass SC) : Stmt(SC), NextSwitchCase(0) {} 241c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 242c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonpublic: 243c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; } 244c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 245c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getNextSwitchCase() { return NextSwitchCase; } 246c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 247c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; } 248d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 249d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() = 0; 250d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return v_getSubStmt(); } 251b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 252b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 253edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek 254c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 255c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson return T->getStmtClass() == CaseStmtClass || 256c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson T->getStmtClass() == DefaultStmtClass; 257c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 258c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const SwitchCase *) { return true; } 259c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson}; 260c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 261c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass CaseStmt : public SwitchCase { 262d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek enum { SUBSTMT, LHS, RHS, END_EXPR }; 263d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubExprs[END_EXPR]; // The expression for the RHS is Non-null for 264d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // GNU "case 1 ... 4" extension 265b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation CaseLoc; 2665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 267b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseStmt(Expr *lhs, Expr *rhs, Stmt *substmt, SourceLocation caseLoc) 268d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek : SwitchCase(CaseStmtClass) { 269d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[SUBSTMT] = substmt; 270d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs); 271d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs); 272b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseLoc = caseLoc; 273d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek } 2745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 275764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner SourceLocation getCaseLoc() const { return CaseLoc; } 276764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner 277d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getLHS() { return reinterpret_cast<Expr*>(SubExprs[LHS]); } 278d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getRHS() { return reinterpret_cast<Expr*>(SubExprs[RHS]); } 279d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubExprs[SUBSTMT]; } 280d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 28151b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getLHS() const { 28251b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[LHS]); 28351b09f2c528c8460b5465c676173324e44176d62Devang Patel } 28451b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getRHS() const { 28551b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[RHS]); 28651b09f2c528c8460b5465c676173324e44176d62Devang Patel } 28751b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubExprs[SUBSTMT]; } 2885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 289b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 290b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(CaseLoc, SubExprs[SUBSTMT]->getLocEnd()); 291b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 2925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CaseStmtClass; 2945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CaseStmt *) { return true; } 296d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 297d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 298d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 299d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 3009eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 301ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 302ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static CaseStmt* CreateImpl(llvm::Deserializer& D); 3035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 305c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass DefaultStmt : public SwitchCase { 306d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubStmt; 3076c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation DefaultLoc; 3085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 309edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek DefaultStmt(SourceLocation DL, Stmt *substmt) : 310d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(DefaultStmtClass), SubStmt(substmt), DefaultLoc(DL) {} 311b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 312d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubStmt; } 313d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 31451b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubStmt; } 315d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 3166c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation getDefaultLoc() const { return DefaultLoc; } 3175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 318b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 319b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DefaultLoc, SubStmt->getLocEnd()); 320b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DefaultStmtClass; 3235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DefaultStmt *) { return true; } 325d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 326d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 327d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 328d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 3299eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 330ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 331ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static DefaultStmt* CreateImpl(llvm::Deserializer& D); 3325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass LabelStmt : public Stmt { 3355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *Label; 3365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *SubStmt; 337b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IdentLoc; 3385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 339b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LabelStmt(SourceLocation IL, IdentifierInfo *label, Stmt *substmt) 340b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(LabelStmtClass), Label(label), 341b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubStmt(substmt), IdentLoc(IL) {} 3425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getIdentLoc() const { return IdentLoc; } 3445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *getID() const { return Label; } 3455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getName() const; 3465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getSubStmt() { return SubStmt; } 3475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getSubStmt() const { return SubStmt; } 3485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setIdentLoc(SourceLocation L) { IdentLoc = L; } 3505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setSubStmt(Stmt *SS) { SubStmt = SS; } 351b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 352b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 353b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IdentLoc, SubStmt->getLocEnd()); 354b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == LabelStmtClass; 3575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const LabelStmt *) { return true; } 3598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3618297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 363b15132fda52046ba65eafd6f4b448f7aa16b7e8dTed Kremenek 364ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 365ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static LabelStmt* CreateImpl(llvm::Deserializer& D); 3665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IfStmt - This represents an if/then/else. 3705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IfStmt : public Stmt { 3728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, THEN, ELSE, END_EXPR }; 3738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 374b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IfLoc; 3755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 376b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfStmt(SourceLocation IL, Expr *cond, Stmt *then, Stmt *elsev = 0) 377b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(IfStmtClass) { 3788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 3798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[THEN] = then; 3808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[ELSE] = elsev; 381b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfLoc = IL; 3828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 3835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 3858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getThen() const { return SubExprs[THEN]; } 3868297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getElse() const { return SubExprs[ELSE]; } 3875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 3898297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getThen() { return SubExprs[THEN]; } 3908297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getElse() { return SubExprs[ELSE]; } 391b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 392b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 393b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff if (SubExprs[ELSE]) 394b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[ELSE]->getLocEnd()); 395b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff else 396b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[THEN]->getLocEnd()); 397b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IfStmtClass; 4015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IfStmt *) { return true; } 4038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4068297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4074210f3dfd73ad3482f9cfa0a382e1fd78f22976dTed Kremenek 408ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 409ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static IfStmt* CreateImpl(llvm::Deserializer& D); 4105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// SwitchStmt - This represents a 'switch' stmt. 4135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SwitchStmt : public Stmt { 4158297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4168297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 417c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // This points to a linked list of case and default statements. 418c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *FirstCase; 4199dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SourceLocation SwitchLoc; 4205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 4218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SwitchStmt(Expr *cond) : Stmt(SwitchStmtClass), FirstCase(0) { 4228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = NULL; 4248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4278297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 428c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getSwitchCaseList() const { return FirstCase; } 429c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4308297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4318297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 432c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getSwitchCaseList() { return FirstCase; } 433c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4349dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff void setBody(Stmt *S, SourceLocation SL) { 4359dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SubExprs[BODY] = S; 4369dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SwitchLoc = SL; 4379dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 438c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void addSwitchCase(SwitchCase *SC) { 439c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson if (FirstCase) 440c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SC->setNextSwitchCase(FirstCase); 441c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 442c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson FirstCase = SC; 443c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 4449dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff virtual SourceRange getSourceRange() const { 4459dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff return SourceRange(SwitchLoc, SubExprs[BODY]->getLocEnd()); 4469dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 4475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == SwitchStmtClass; 4495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const SwitchStmt *) { return true; } 4518297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4528297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4538297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4548297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4559eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 456ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 457ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static SwitchStmt* CreateImpl(llvm::Deserializer& D); 4585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// WhileStmt - This represents a 'while' stmt. 4625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass WhileStmt : public Stmt { 4648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 466b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation WhileLoc; 4675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 468b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileStmt(Expr *cond, Stmt *body, SourceLocation WL) : Stmt(WhileStmtClass) { 4698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 471b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileLoc = WL; 4728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4748297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4768297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 4778297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 478b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 479b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 480b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(WhileLoc, SubExprs[BODY]->getLocEnd()); 481b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == WhileStmtClass; 4845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const WhileStmt *) { return true; } 4868297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4878297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4898297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4905572b94b76a78a35bac32d1ef04907c7a651adbaTed Kremenek 491ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 492ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static WhileStmt* CreateImpl(llvm::Deserializer& D); 4935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DoStmt - This represents a 'do/while' stmt. 4965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DoStmt : public Stmt { 4988297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 500b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation DoLoc; 5015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 502b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoStmt(Stmt *body, Expr *cond, SourceLocation DL) 503b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(DoStmtClass), DoLoc(DL) { 5048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 5058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 506b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoLoc = DL; 5078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 5085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5098297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5118297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5128297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 513b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 514b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 515b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DoLoc, SubExprs[BODY]->getLocEnd()); 516b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DoStmtClass; 5195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DoStmt *) { return true; } 5218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 525e3299ef345bb8a71901108bf83a824591eae6c1aTed Kremenek 526ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 527ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static DoStmt* CreateImpl(llvm::Deserializer& D); 5285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 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 { 5368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { INIT, COND, INC, BODY, END_EXPR }; 5378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt. 538b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation ForLoc; 5395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 540b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForStmt(Stmt *Init, Expr *Cond, Expr *Inc, Stmt *Body, SourceLocation FL) 541b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(ForStmtClass) { 542af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INIT] = Init; 543af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[COND] = reinterpret_cast<Stmt*>(Cond); 544af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INC] = reinterpret_cast<Stmt*>(Inc); 545af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[BODY] = Body; 546b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForLoc = FL; 547af458c9f658335bdea482395ff4a25c75935e129Chris Lattner } 5485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getInit() { return SubExprs[INIT]; } 5508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5518297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5528297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5538297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5548297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 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]); } 5578297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 558b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 559b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 560b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 561b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ForStmtClass; 5645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ForStmt *) { return true; } 5668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 57007ba046c7d7bbc1f42b86b3ed012eec8fc7849daTed Kremenek 571ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 572ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static ForStmt* CreateImpl(llvm::Deserializer& D); 5735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// GotoStmt - This represents a direct goto. 5765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass GotoStmt : public Stmt { 5785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *Label; 579507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation GotoLoc; 58061f62165220e75694fe333179c78815e2e48d71fTed Kremenek SourceLocation LabelLoc; 5815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 58261f62165220e75694fe333179c78815e2e48d71fTed Kremenek GotoStmt(LabelStmt *label, SourceLocation GL, SourceLocation LL) 58361f62165220e75694fe333179c78815e2e48d71fTed Kremenek : Stmt(GotoStmtClass), Label(label), GotoLoc(GL), LabelLoc(LL) {} 5845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *getLabel() const { return Label; } 586b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 587507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 58861f62165220e75694fe333179c78815e2e48d71fTed Kremenek return SourceRange(GotoLoc, LabelLoc); 589507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 5905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == GotoStmtClass; 5925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const GotoStmt *) { return true; } 5948297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5978297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5983f0767b74b16b37bcce60ff457609161a0665784Ted Kremenek 599ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 600ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static GotoStmt* CreateImpl(llvm::Deserializer& D); 6015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IndirectGotoStmt - This represents an indirect goto. 6045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IndirectGotoStmt : public Stmt { 6065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *Target; 607225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek // FIXME: Add location information (e.g. SourceLocation objects). 608225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek // When doing so, update the serialization routines. 6095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6106000dace22f110d8768476989313e9d981d690d0Chris Lattner IndirectGotoStmt(Expr *target) : Stmt(IndirectGotoStmtClass), Target(target){} 6115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getTarget() { return Target; } 6136000dace22f110d8768476989313e9d981d690d0Chris Lattner const Expr *getTarget() const { return Target; } 614b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 615b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 6165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IndirectGotoStmtClass; 6195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IndirectGotoStmt *) { return true; } 6218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 625225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek 626ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 627ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static IndirectGotoStmt* CreateImpl(llvm::Deserializer& D); 6285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ContinueStmt - This represents a continue. 6325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ContinueStmt : public Stmt { 634507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation ContinueLoc; 6355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 636507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ContinueStmt(SourceLocation CL) : Stmt(ContinueStmtClass), ContinueLoc(CL) {} 637b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 638507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 639507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff return SourceRange(ContinueLoc); 640507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 6415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ContinueStmtClass; 6435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ContinueStmt *) { return true; } 6458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 64996f22423c52c22d263b4e5f7ee762122b607459eTed Kremenek 650ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 651ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static ContinueStmt* CreateImpl(llvm::Deserializer& D); 6525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// BreakStmt - This represents a break. 6555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass BreakStmt : public Stmt { 657507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation BreakLoc; 6585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 659507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff BreakStmt(SourceLocation BL) : Stmt(BreakStmtClass), BreakLoc(BL) {} 660b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 661507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(BreakLoc); } 662b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 6635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == BreakStmtClass; 6655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const BreakStmt *) { return true; } 6678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6719eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 672ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 673ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static BreakStmt* CreateImpl(llvm::Deserializer& D); 6745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ReturnStmt - This represents a return, optionally of an expression. 6785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ReturnStmt : public Stmt { 6805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *RetExpr; 681507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation RetLoc; 6825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 683507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ReturnStmt(SourceLocation RL, Expr *E = 0) : Stmt(ReturnStmtClass), 684507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff RetExpr(E), RetLoc(RL) {} 6855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Expr *getRetValue() const { return RetExpr; } 6875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getRetValue() { return RetExpr; } 688b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 689507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const; 6905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ReturnStmtClass; 6935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ReturnStmt *) { return true; } 6958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6978297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6988297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6992dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 700ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 701ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek static ReturnStmt* CreateImpl(llvm::Deserializer& D); 7025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 704fe795956194141c91ae555985c9b930595bff43fChris Lattner/// AsmStmt - This represents a GNU inline-assembly statement extension. 705fe795956194141c91ae555985c9b930595bff43fChris Lattner/// 706fe795956194141c91ae555985c9b930595bff43fChris Lattnerclass AsmStmt : public Stmt { 707fe795956194141c91ae555985c9b930595bff43fChris Lattner SourceLocation AsmLoc, RParenLoc; 7086a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson StringLiteral *AsmStr; 709b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 710b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned NumOutputs; 711b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned NumInputs; 712b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 713b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<std::string, 4> Names; 714b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<StringLiteral*, 4> Constraints; 715b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<Expr*, 4> Exprs; 716b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 717b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<StringLiteral*, 4> Clobbers; 718fe795956194141c91ae555985c9b930595bff43fChris Lattnerpublic: 719b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson AsmStmt(SourceLocation asmloc, 720b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned numoutputs, 721b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned numinputs, 722b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson std::string *names, 723b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral **constraints, 724b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson Expr **exprs, 725b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *asmstr, 726b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned numclobbers, 727b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral **clobbers, 728b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson SourceLocation rparenloc); 729b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 730b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumOutputs() const { return NumOutputs; } 731b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson const std::string &getOutputName(unsigned i) const 732b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Names[i]; } 733b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getOutputConstraint(unsigned i) 734b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Constraints[i]; } 735b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson Expr *getOutputExpr(unsigned i) { return Exprs[i]; } 736b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 737b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumInputs() const { return NumInputs; } 738b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson const std::string &getInputName(unsigned i) const 739b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Names[i + NumOutputs]; } 740b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getInputConstraint(unsigned i) 741b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Constraints[i + NumOutputs]; } 742b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson Expr *getInputExpr(unsigned i) { return Exprs[i + NumOutputs]; } 743fe795956194141c91ae555985c9b930595bff43fChris Lattner 7446a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson const StringLiteral *getAsmString() const { return AsmStr; } 7456a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson StringLiteral *getAsmString() { return AsmStr; } 7466a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson 747b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumClobbers() const { return Clobbers.size(); } 748b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getClobber(unsigned i) { return Clobbers[i]; } 749b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 750fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual SourceRange getSourceRange() const { 751fe795956194141c91ae555985c9b930595bff43fChris Lattner return SourceRange(AsmLoc, RParenLoc); 752fe795956194141c91ae555985c9b930595bff43fChris Lattner } 753fe795956194141c91ae555985c9b930595bff43fChris Lattner 754fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const Stmt *T) {return T->getStmtClass() == AsmStmtClass;} 755fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const AsmStmt *) { return true; } 756fe795956194141c91ae555985c9b930595bff43fChris Lattner 757fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_begin(); 758fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_end(); 7591f85acd5ff54345788b93111197088160fe9f06eTed Kremenek 7601f85acd5ff54345788b93111197088160fe9f06eTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 7611f85acd5ff54345788b93111197088160fe9f06eTed Kremenek static AsmStmt* CreateImpl(llvm::Deserializer& D); 762fe795956194141c91ae555985c9b930595bff43fChris Lattner}; 763b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 764b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtCatchStmt - This represents objective-c's @catch statement. 765b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtCatchStmt : public Stmt { 766b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 767b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian // Points to next @catch statement, or null 768b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtCatchStmt *NextAtCatchStmt; 7693b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian enum { SELECTOR, BODY, END_EXPR }; 7703b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian Stmt *SubExprs[END_EXPR]; 771b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtCatchLoc, RParenLoc; 7723b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian 773b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 774b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtCatchStmt(SourceLocation atCatchLoc, SourceLocation rparenloc, 7753b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian Stmt *catchVarStmtDecl, Stmt *atCatchStmt, Stmt *atCatchList) 7767573098b83e780d1c5bea13b384b610d8f155676Steve Naroff : Stmt(ObjcAtCatchStmtClass) { 7773b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian SubExprs[SELECTOR] = catchVarStmtDecl; 7783b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian SubExprs[BODY] = atCatchStmt; 7793b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian if (!atCatchList) 7803b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian NextAtCatchStmt = NULL; 7813b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian else { 7823b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian ObjcAtCatchStmt *AtCatchList = 7833b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian static_cast<ObjcAtCatchStmt*>(atCatchList); 7843b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian while (AtCatchList->NextAtCatchStmt) 7853b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian AtCatchList = AtCatchList->NextAtCatchStmt; 7863b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian AtCatchList->NextAtCatchStmt = this; 7873b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian } 7887573098b83e780d1c5bea13b384b610d8f155676Steve Naroff AtCatchLoc = atCatchLoc; 7897573098b83e780d1c5bea13b384b610d8f155676Steve Naroff RParenLoc = rparenloc; 7903b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian } 791b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 792606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchBody() const { return SubExprs[BODY]; } 793606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchBody() { return SubExprs[BODY]; } 7947573098b83e780d1c5bea13b384b610d8f155676Steve Naroff const ObjcAtCatchStmt *getNextCatchStmt() const { return NextAtCatchStmt; } 7957573098b83e780d1c5bea13b384b610d8f155676Steve Naroff ObjcAtCatchStmt *getNextCatchStmt() { return NextAtCatchStmt; } 796606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchParamStmt() const { return SubExprs[SELECTOR]; } 797606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchParamStmt() { return SubExprs[SELECTOR]; } 7987794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 7997573098b83e780d1c5bea13b384b610d8f155676Steve Naroff SourceLocation getRParenLoc() const { return RParenLoc; } 8007573098b83e780d1c5bea13b384b610d8f155676Steve Naroff 801b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 8023b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian return SourceRange(AtCatchLoc, SubExprs[BODY]->getLocEnd()); 803b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 804b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 805b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 806b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtCatchStmtClass; 807b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 808b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtCatchStmt *) { return true; } 809b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 810b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 811b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 812b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 813b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 814b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 815b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtFinallyStmt - This represent objective-c's @finally Statement 816b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtFinallyStmt : public Stmt { 817b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian private: 818b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian Stmt *AtFinallyStmt; 819b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtFinallyLoc; 820b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 821b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian public: 822b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtFinallyStmt(SourceLocation atFinallyLoc, Stmt *atFinallyStmt) 823b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian : Stmt(ObjcAtFinallyStmtClass), 824b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian AtFinallyStmt(atFinallyStmt), AtFinallyLoc(atFinallyLoc) {} 825b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 8268aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getFinallyBody () const { return AtFinallyStmt; } 8278aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getFinallyBody () { return AtFinallyStmt; } 8287794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 829b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 830b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return SourceRange(AtFinallyLoc, AtFinallyStmt->getLocEnd()); 831b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 832b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 833b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 834b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtFinallyStmtClass; 835b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 836b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtFinallyStmt *) { return true; } 837b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 838b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 839b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 840b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 841b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 842b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 843b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtTryStmt - This represent objective-c's over-all 844b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// @try ... @catch ... @finally statement. 845b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtTryStmt : public Stmt { 846b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 84789079eac7d6e3091b74b477a4a5ff0cdaf35496cFariborz Jahanian enum { TRY, CATCH, FINALLY, END_EXPR }; 84889079eac7d6e3091b74b477a4a5ff0cdaf35496cFariborz Jahanian Stmt* SubStmts[END_EXPR]; 849b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 850b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtTryLoc; 851b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 852b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 853b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt, 854bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atCatchStmt, 855bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atFinallyStmt) 856ccdbc5c6f14965d91a352d114c109a9d4d9552b8Steve Naroff : Stmt(ObjcAtTryStmtClass) { 857b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[TRY] = atTryStmt; 858b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[CATCH] = atCatchStmt; 859b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[FINALLY] = atFinallyStmt; 860ccdbc5c6f14965d91a352d114c109a9d4d9552b8Steve Naroff AtTryLoc = atTryLoc; 861b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 862b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 8638aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getTryBody() const { return SubStmts[TRY]; } 8648aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getTryBody() { return SubStmts[TRY]; } 8657573098b83e780d1c5bea13b384b610d8f155676Steve Naroff const ObjcAtCatchStmt *getCatchStmts() const { 8667573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtCatchStmt>(SubStmts[CATCH]); 8677573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 8687573098b83e780d1c5bea13b384b610d8f155676Steve Naroff ObjcAtCatchStmt *getCatchStmts() { 8697573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtCatchStmt>(SubStmts[CATCH]); 8707573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 8717573098b83e780d1c5bea13b384b610d8f155676Steve Naroff const ObjcAtFinallyStmt *getFinallyStmt() const { 8727573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtFinallyStmt>(SubStmts[FINALLY]); 8737573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 8747573098b83e780d1c5bea13b384b610d8f155676Steve Naroff ObjcAtFinallyStmt *getFinallyStmt() { 8757573098b83e780d1c5bea13b384b610d8f155676Steve Naroff return dyn_cast_or_null<ObjcAtFinallyStmt>(SubStmts[FINALLY]); 8767573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 877b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 878b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return SourceRange(AtTryLoc, SubStmts[TRY]->getLocEnd()); 879b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 880b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 881b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 882b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtTryStmtClass; 883b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 884b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtTryStmt *) { return true; } 885b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 886b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 887b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 888b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 889b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 890fe795956194141c91ae555985c9b930595bff43fChris Lattner 89139f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian/// ObjcAtThrowStmt - This represents objective-c's @throw statement. 89239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianclass ObjcAtThrowStmt : public Stmt { 89339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianprivate: 89439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian Stmt *Throw; 89539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian SourceLocation AtThrowLoc; 89639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 89739f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianpublic: 89839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian ObjcAtThrowStmt(SourceLocation atThrowLoc, Stmt *throwExpr) 89939f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian : Stmt(ObjcAtThrowStmtClass), Throw(throwExpr) { 90039f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian AtThrowLoc = atThrowLoc; 90139f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 90239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 90339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian Expr *const getThrowExpr() const { return reinterpret_cast<Expr*>(Throw); } 90439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 90539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual SourceRange getSourceRange() const { 90639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian return SourceRange(AtThrowLoc, Throw->getLocEnd()); 90739f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 90839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 90939f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian static bool classof(const Stmt *T) { 91039f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian return T->getStmtClass() == ObjcAtThrowStmtClass; 91139f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 91239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian static bool classof(const ObjcAtThrowStmt *) { return true; } 91339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 91439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual child_iterator child_begin(); 91539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual child_iterator child_end(); 91639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian}; 91739f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 9185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 9195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 921