Stmt.h revision 2dc9ac73a8a34cabf261a81a1653d7379065ac61
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 175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/Basic/SourceLocation.h" 189caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek#include "clang/AST/StmtIterator.h" 195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "llvm/ADT/SmallVector.h" 2077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek#include "llvm/ADT/iterator" 210a449eed1dd2439b4b9c0a6291084816eab390c1Ted Kremenek#include "llvm/Bitcode/SerializationFwd.h" 225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <iosfwd> 235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Expr; 265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Decl; 278e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff class ScopedDecl; 285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class IdentifierInfo; 290c727a35718556866a978f64ac549d9798735f08Chris Lattner class SourceManager; 306c36be5b383875b490684bcf439d6d427298c1afChris Lattner class SwitchStmt; 3142a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek class PrinterHelper; 3242a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek 335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Stmt - This represents one statement. 345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Stmt { 365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum StmtClass { 385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define STMT(N, CLASS, PARENT) CLASS##Class = N, 395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_STMT(N) firstStmtConstant = N, 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_STMT(N) lastStmtConstant = N, 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_EXPR(N) firstExprConstant = N, 425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_EXPR(N) lastExprConstant = N 435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/StmtNodes.def" 445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const StmtClass sClass; 475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt(StmtClass SC) : sClass(SC) { 495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~Stmt() {} 525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer StmtClass getStmtClass() const { return sClass; } 545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getStmtClassName() const; 55b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 56b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// SourceLocation tokens are not useful in isolation - they are low level 57b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// value objects created/interpreted by SourceManager. We assume AST 58b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// clients will have a pointer to the respective SourceManager. 59b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const = 0; 60311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocStart() const { return getSourceRange().getBegin(); } 61311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocEnd() const { return getSourceRange().getEnd(); } 625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // global temp stats (until we have a per-module visitor) 645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void addStmtClass(const StmtClass s); 655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool CollectingStats(bool enable=false); 665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void PrintStats(); 676000dace22f110d8768476989313e9d981d690d0Chris Lattner 686000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dump - This does a local dump of the specified AST fragment. It dumps the 696000dace22f110d8768476989313e9d981d690d0Chris Lattner /// specified node and a few nodes underneath it, but not the whole subtree. 706000dace22f110d8768476989313e9d981d690d0Chris Lattner /// This is useful in a debugger. 715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void dump() const; 72e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dump(SourceManager &SM) const; 736000dace22f110d8768476989313e9d981d690d0Chris Lattner 746000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpAll - This does a dump of the specified AST fragment and all subtrees. 756000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpAll() const; 76e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dumpAll(SourceManager &SM) const; 776000dace22f110d8768476989313e9d981d690d0Chris Lattner 786000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST 796000dace22f110d8768476989313e9d981d690d0Chris Lattner /// back to its original source language syntax. 806000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpPretty() const; 8142a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek void printPretty(std::ostream &OS, PrinterHelper* = NULL) const; 825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 83d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// viewAST - Visualize an AST rooted at this Stmt* using GraphViz. Only 84d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// works on systems with GraphViz (Mac OS X) or dot+gv installed. 85d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek void viewAST() const; 86d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek 875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Implement isa<T> support. 888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *) { return true; } 8977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 90d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// hasImplicitControlFlow - Some statements (e.g. short circuited operations) 91d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// contain implicit control-flow in the order their subexpressions 92d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// are evaluated. This predicate returns true if this statement has 93d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// such implicit control-flow. Such statements are also specially handled 94d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// within CFGs. 95d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek bool hasImplicitControlFlow() const; 96d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek 9777ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// Child Iterators: All subclasses must implement child_begin and child_end 9877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// to permit easy iteration over the substatements/subexpessions of an 9977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// AST node. This permits easy iteration over all nodes in the AST. 1009caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef StmtIterator child_iterator; 1019caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef ConstStmtIterator const_child_iterator; 10277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 1038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin() = 0; 1048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end() = 0; 10577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 10677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_begin() const { 1079caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_begin()); 10877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 10977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 11077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_end() const { 1119caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_end()); 11277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 1132dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 1142dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek void Emit(llvm::Serializer& S) const; 1152dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek static Stmt* Materialize(llvm::Deserializer& D); 1162dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 1172dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek virtual void directEmit(llvm::Serializer& S) const { 1182dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek // This method will eventually be a pure-virtual function. 1192dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek assert (false && "Not implemented."); 1202dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek } 1215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DeclStmt - Adaptor class for mixing declarations with statements and 1245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// expressions. For example, CompoundStmt mixes statements, expressions 1255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// and declarations (variables, types). Another example is ForStmt, where 1265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the first statement can be an expression or a declaration. 1275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DeclStmt : public Stmt { 1298e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff ScopedDecl *TheDecl; 1305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1318e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff DeclStmt(ScopedDecl *D) : Stmt(DeclStmtClass), TheDecl(D) {} 1325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1338e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff const ScopedDecl *getDecl() const { return TheDecl; } 1348e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff ScopedDecl *getDecl() { return TheDecl; } 135b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 136b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 1375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DeclStmtClass; 1405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DeclStmt *) { return true; } 1428297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 1438297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 1448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// NullStmt - This is the null statement ";": C99 6.8.3p3. 1495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass NullStmt : public Stmt { 1515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation SemiLoc; 1525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NullStmt(SourceLocation L) : Stmt(NullStmtClass), SemiLoc(L) {} 1545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getSemiLoc() const { return SemiLoc; } 156b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 157507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(SemiLoc); } 1585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == NullStmtClass; 1615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const NullStmt *) { return true; } 1638297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 1648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 1658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// CompoundStmt - This represents a group of statements like { stmt stmt }. 1705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass CompoundStmt : public Stmt { 1725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::SmallVector<Stmt*, 16> Body; 173b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LBracLoc, RBracLoc; 1745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 175b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CompoundStmt(Stmt **StmtStart, unsigned NumStmts, 176b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LB, SourceLocation RB) 177b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(CompoundStmtClass), Body(StmtStart, StmtStart+NumStmts), 178b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LBracLoc(LB), RBracLoc(RB) {} 17954395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 180ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner bool body_empty() const { return Body.empty(); } 181ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner 1825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::iterator body_iterator; 1835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_begin() { return Body.begin(); } 1845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_end() { return Body.end(); } 185ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner Stmt *body_back() { return Body.back(); } 1865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::const_iterator const_body_iterator; 1885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_begin() const { return Body.begin(); } 1895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_end() const { return Body.end(); } 190ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner const Stmt *body_back() const { return Body.back(); } 1914ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 1924ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::reverse_iterator reverse_body_iterator; 1934ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rbegin() { return Body.rbegin(); } 1944ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rend() { return Body.rend(); } 1954ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 1964ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::const_reverse_iterator 1974ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator; 1984ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rbegin() const { return Body.rbegin(); } 1994ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rend() const { return Body.rend(); } 2004ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void push_back(Stmt *S) { Body.push_back(S); } 202b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 203b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 204b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(LBracLoc, RBracLoc); 205b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 20654395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 207cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getLBracLoc() const { return LBracLoc; } 208cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getRBracLoc() const { return RBracLoc; } 20954395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 2105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CompoundStmtClass; 2125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CompoundStmt *) { return true; } 2148297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 2158297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 2168297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 2178297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 2182dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 2192dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek virtual void directEmit(llvm::Serializer& S) const; 2202dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek static CompoundStmt* directMaterialize(llvm::Deserializer& D); 2215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 223c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson// SwitchCase is the base class for CaseStmt and DefaultStmt, 224c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass SwitchCase : public Stmt { 225c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // A pointer to the following CaseStmt or DefaultStmt class, 226c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // used by SwitchStmt. 227c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *NextSwitchCase; 228c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonprotected: 229d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(StmtClass SC) : Stmt(SC), NextSwitchCase(0) {} 230c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 231c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonpublic: 232c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; } 233c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 234c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getNextSwitchCase() { return NextSwitchCase; } 235c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 236c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; } 237d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 238d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() = 0; 239d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return v_getSubStmt(); } 240b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 241b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 242edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek 243c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 244c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson return T->getStmtClass() == CaseStmtClass || 245c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson T->getStmtClass() == DefaultStmtClass; 246c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 247c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const SwitchCase *) { return true; } 248c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson}; 249c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 250c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass CaseStmt : public SwitchCase { 251d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek enum { SUBSTMT, LHS, RHS, END_EXPR }; 252d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubExprs[END_EXPR]; // The expression for the RHS is Non-null for 253d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // GNU "case 1 ... 4" extension 254b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation CaseLoc; 2555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 256b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseStmt(Expr *lhs, Expr *rhs, Stmt *substmt, SourceLocation caseLoc) 257d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek : SwitchCase(CaseStmtClass) { 258d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[SUBSTMT] = substmt; 259d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs); 260d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs); 261b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseLoc = caseLoc; 262d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek } 2635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 264764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner SourceLocation getCaseLoc() const { return CaseLoc; } 265764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner 266d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getLHS() { return reinterpret_cast<Expr*>(SubExprs[LHS]); } 267d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getRHS() { return reinterpret_cast<Expr*>(SubExprs[RHS]); } 268d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubExprs[SUBSTMT]; } 269d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 27051b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getLHS() const { 27151b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[LHS]); 27251b09f2c528c8460b5465c676173324e44176d62Devang Patel } 27351b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getRHS() const { 27451b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[RHS]); 27551b09f2c528c8460b5465c676173324e44176d62Devang Patel } 27651b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubExprs[SUBSTMT]; } 2775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 278b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 279b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(CaseLoc, SubExprs[SUBSTMT]->getLocEnd()); 280b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 2815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CaseStmtClass; 2835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CaseStmt *) { return true; } 285d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 286d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 287d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 288d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 2895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 291c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass DefaultStmt : public SwitchCase { 292d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubStmt; 2936c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation DefaultLoc; 2945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 295edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek DefaultStmt(SourceLocation DL, Stmt *substmt) : 296d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(DefaultStmtClass), SubStmt(substmt), DefaultLoc(DL) {} 297b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 298d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubStmt; } 299d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 30051b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubStmt; } 301d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 3026c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation getDefaultLoc() const { return DefaultLoc; } 3035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 304b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 305b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DefaultLoc, SubStmt->getLocEnd()); 306b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DefaultStmtClass; 3095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DefaultStmt *) { return true; } 311d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 312d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 313d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 314d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 3155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass LabelStmt : public Stmt { 3185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *Label; 3195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *SubStmt; 320b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IdentLoc; 3215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 322b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LabelStmt(SourceLocation IL, IdentifierInfo *label, Stmt *substmt) 323b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(LabelStmtClass), Label(label), 324b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubStmt(substmt), IdentLoc(IL) {} 3255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getIdentLoc() const { return IdentLoc; } 3275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *getID() const { return Label; } 3285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getName() const; 3295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getSubStmt() { return SubStmt; } 3305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getSubStmt() const { return SubStmt; } 3315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setIdentLoc(SourceLocation L) { IdentLoc = L; } 3335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setSubStmt(Stmt *SS) { SubStmt = SS; } 334b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 335b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 336b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IdentLoc, SubStmt->getLocEnd()); 337b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == LabelStmtClass; 3405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const LabelStmt *) { return true; } 3428297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3438297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 3465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IfStmt - This represents an if/then/else. 3505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IfStmt : public Stmt { 3528297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, THEN, ELSE, END_EXPR }; 3538297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 354b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IfLoc; 3555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 356b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfStmt(SourceLocation IL, Expr *cond, Stmt *then, Stmt *elsev = 0) 357b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(IfStmtClass) { 3588297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 3598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[THEN] = then; 3608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[ELSE] = elsev; 361b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfLoc = IL; 3628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 3635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 3658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getThen() const { return SubExprs[THEN]; } 3668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getElse() const { return SubExprs[ELSE]; } 3675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 3698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getThen() { return SubExprs[THEN]; } 3708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getElse() { return SubExprs[ELSE]; } 371b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 372b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 373b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff if (SubExprs[ELSE]) 374b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[ELSE]->getLocEnd()); 375b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff else 376b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[THEN]->getLocEnd()); 377b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IfStmtClass; 3815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IfStmt *) { return true; } 3838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3868297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 3875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// SwitchStmt - This represents a 'switch' stmt. 3905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SwitchStmt : public Stmt { 3928297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 3938297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 394c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // This points to a linked list of case and default statements. 395c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *FirstCase; 3969dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SourceLocation SwitchLoc; 3975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 3988297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SwitchStmt(Expr *cond) : Stmt(SwitchStmtClass), FirstCase(0) { 3998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4008297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = NULL; 4018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 405c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getSwitchCaseList() const { return FirstCase; } 406c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4088297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 409c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getSwitchCaseList() { return FirstCase; } 410c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 4119dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff void setBody(Stmt *S, SourceLocation SL) { 4129dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SubExprs[BODY] = S; 4139dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SwitchLoc = SL; 4149dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 415c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void addSwitchCase(SwitchCase *SC) { 416c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson if (FirstCase) 417c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SC->setNextSwitchCase(FirstCase); 418c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 419c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson FirstCase = SC; 420c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 4219dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff virtual SourceRange getSourceRange() const { 4229dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff return SourceRange(SwitchLoc, SubExprs[BODY]->getLocEnd()); 4239dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 4245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == SwitchStmtClass; 4265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const SwitchStmt *) { return true; } 4288297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4298297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4308297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4318297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// WhileStmt - This represents a 'while' stmt. 4365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass WhileStmt : public Stmt { 4388297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4398297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 440b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation WhileLoc; 4415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 442b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileStmt(Expr *cond, Stmt *body, SourceLocation WL) : Stmt(WhileStmtClass) { 4438297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 445b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileLoc = WL; 4468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 4518297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 452b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 453b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 454b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(WhileLoc, SubExprs[BODY]->getLocEnd()); 455b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == WhileStmtClass; 4585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const WhileStmt *) { return true; } 4608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4618297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4638297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DoStmt - This represents a 'do/while' stmt. 4675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DoStmt : public Stmt { 4698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 471b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation DoLoc; 4725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 473b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoStmt(Stmt *body, Expr *cond, SourceLocation DL) 474b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(DoStmtClass), DoLoc(DL) { 4758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4768297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 477b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoLoc = DL; 4788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 4838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 484b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 485b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 486b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DoLoc, SubExprs[BODY]->getLocEnd()); 487b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DoStmtClass; 4905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DoStmt *) { return true; } 4928297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4938297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4948297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of 5005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the init/cond/inc parts of the ForStmt will be null if they were not 5015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// specified in the source. 5025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ForStmt : public Stmt { 5048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { INIT, COND, INC, BODY, END_EXPR }; 5058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt. 506b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation ForLoc; 5075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 508b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForStmt(Stmt *Init, Expr *Cond, Expr *Inc, Stmt *Body, SourceLocation FL) 509b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(ForStmtClass) { 510af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INIT] = Init; 511af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[COND] = reinterpret_cast<Stmt*>(Cond); 512af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INC] = reinterpret_cast<Stmt*>(Inc); 513af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[BODY] = Body; 514b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForLoc = FL; 515af458c9f658335bdea482395ff4a25c75935e129Chris Lattner } 5165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5178297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getInit() { return SubExprs[INIT]; } 5188297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5198297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5208297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getInit() const { return SubExprs[INIT]; } 5238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getInc() const { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 526b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 527b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 528b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 529b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ForStmtClass; 5325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ForStmt *) { return true; } 5348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// GotoStmt - This represents a direct goto. 5415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass GotoStmt : public Stmt { 5435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *Label; 544507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation GotoLoc; 54561f62165220e75694fe333179c78815e2e48d71fTed Kremenek SourceLocation LabelLoc; 5465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 54761f62165220e75694fe333179c78815e2e48d71fTed Kremenek GotoStmt(LabelStmt *label, SourceLocation GL, SourceLocation LL) 54861f62165220e75694fe333179c78815e2e48d71fTed Kremenek : Stmt(GotoStmtClass), Label(label), GotoLoc(GL), LabelLoc(LL) {} 5495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *getLabel() const { return Label; } 551b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 552507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 55361f62165220e75694fe333179c78815e2e48d71fTed Kremenek return SourceRange(GotoLoc, LabelLoc); 554507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 5555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == GotoStmtClass; 5575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const GotoStmt *) { return true; } 5598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5618297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IndirectGotoStmt - This represents an indirect goto. 5665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IndirectGotoStmt : public Stmt { 5685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *Target; 5695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 5706000dace22f110d8768476989313e9d981d690d0Chris Lattner IndirectGotoStmt(Expr *target) : Stmt(IndirectGotoStmtClass), Target(target){} 5715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getTarget() { return Target; } 5736000dace22f110d8768476989313e9d981d690d0Chris Lattner const Expr *getTarget() const { return Target; } 574b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 575b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 5765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IndirectGotoStmtClass; 5795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IndirectGotoStmt *) { return true; } 5818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ContinueStmt - This represents a continue. 5895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ContinueStmt : public Stmt { 591507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation ContinueLoc; 5925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 593507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ContinueStmt(SourceLocation CL) : Stmt(ContinueStmtClass), ContinueLoc(CL) {} 594b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 595507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 596507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff return SourceRange(ContinueLoc); 597507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 5985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ContinueStmtClass; 6005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ContinueStmt *) { return true; } 6028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// BreakStmt - This represents a break. 6095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass BreakStmt : public Stmt { 611507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation BreakLoc; 6125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 613507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff BreakStmt(SourceLocation BL) : Stmt(BreakStmtClass), BreakLoc(BL) {} 614b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 615507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(BreakLoc); } 616b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 6175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == BreakStmtClass; 6195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const BreakStmt *) { return true; } 6218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ReturnStmt - This represents a return, optionally of an expression. 6295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ReturnStmt : public Stmt { 6315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *RetExpr; 632507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation RetLoc; 6335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 634507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ReturnStmt(SourceLocation RL, Expr *E = 0) : Stmt(ReturnStmtClass), 635507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff RetExpr(E), RetLoc(RL) {} 6365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Expr *getRetValue() const { return RetExpr; } 6385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getRetValue() { return RetExpr; } 639b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 640507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const; 6415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ReturnStmtClass; 6445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ReturnStmt *) { return true; } 6468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6502dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 6512dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek virtual void directEmit(llvm::Serializer& S) const; 6522dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek static ReturnStmt* directMaterialize(llvm::Deserializer& D); 6535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 655fe795956194141c91ae555985c9b930595bff43fChris Lattner/// AsmStmt - This represents a GNU inline-assembly statement extension. 656fe795956194141c91ae555985c9b930595bff43fChris Lattner/// 657fe795956194141c91ae555985c9b930595bff43fChris Lattnerclass AsmStmt : public Stmt { 658fe795956194141c91ae555985c9b930595bff43fChris Lattner SourceLocation AsmLoc, RParenLoc; 659fe795956194141c91ae555985c9b930595bff43fChris Lattner // FIXME: This doesn't capture most of the interesting pieces. 660fe795956194141c91ae555985c9b930595bff43fChris Lattnerpublic: 661fe795956194141c91ae555985c9b930595bff43fChris Lattner AsmStmt(SourceLocation asmloc, SourceLocation rparenloc) 662fe795956194141c91ae555985c9b930595bff43fChris Lattner : Stmt(AsmStmtClass), AsmLoc(asmloc), RParenLoc(rparenloc) {} 663fe795956194141c91ae555985c9b930595bff43fChris Lattner 664fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual SourceRange getSourceRange() const { 665fe795956194141c91ae555985c9b930595bff43fChris Lattner return SourceRange(AsmLoc, RParenLoc); 666fe795956194141c91ae555985c9b930595bff43fChris Lattner } 667fe795956194141c91ae555985c9b930595bff43fChris Lattner 668fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const Stmt *T) {return T->getStmtClass() == AsmStmtClass;} 669fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const AsmStmt *) { return true; } 670fe795956194141c91ae555985c9b930595bff43fChris Lattner 671fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_begin(); 672fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_end(); 673fe795956194141c91ae555985c9b930595bff43fChris Lattner}; 674b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 675b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtCatchStmt - This represents objective-c's @catch statement. 676b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtCatchStmt : public Stmt { 677b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 678b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian // Points to next @catch statement, or null 679b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtCatchStmt *NextAtCatchStmt; 6803b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian enum { SELECTOR, BODY, END_EXPR }; 6813b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian Stmt *SubExprs[END_EXPR]; 682b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtCatchLoc, RParenLoc; 6833b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian 684b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 685b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtCatchStmt(SourceLocation atCatchLoc, SourceLocation rparenloc, 6863b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian Stmt *catchVarStmtDecl, Stmt *atCatchStmt, Stmt *atCatchList) 6873b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian : Stmt(ObjcAtCatchStmtClass), 6883b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian AtCatchLoc(atCatchLoc), RParenLoc(rparenloc) { 6893b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian SubExprs[SELECTOR] = catchVarStmtDecl; 6903b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian SubExprs[BODY] = atCatchStmt; 6913b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian SubExprs[END_EXPR] = NULL; 6923b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian if (!atCatchList) 6933b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian NextAtCatchStmt = NULL; 6943b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian else { 6953b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian ObjcAtCatchStmt *AtCatchList = 6963b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian static_cast<ObjcAtCatchStmt*>(atCatchList); 6973b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian while (AtCatchList->NextAtCatchStmt) 6983b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian AtCatchList = AtCatchList->NextAtCatchStmt; 6993b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian AtCatchList->NextAtCatchStmt = this; 7003b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian } 7013b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian } 702b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 703606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchBody() const { return SubExprs[BODY]; } 704606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchBody() { return SubExprs[BODY]; } 705606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getNextCatchStmt() const { return NextAtCatchStmt; } 706606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getNextCatchStmt() { return NextAtCatchStmt; } 707606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchParamStmt() const { return SubExprs[SELECTOR]; } 708606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchParamStmt() { return SubExprs[SELECTOR]; } 7097794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 710b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 7113b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian return SourceRange(AtCatchLoc, SubExprs[BODY]->getLocEnd()); 712b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 713b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 714b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 715b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtCatchStmtClass; 716b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 717b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtCatchStmt *) { return true; } 718b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 719b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 720b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 721b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 722b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 723b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 724b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtFinallyStmt - This represent objective-c's @finally Statement 725b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtFinallyStmt : public Stmt { 726b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian private: 727b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian Stmt *AtFinallyStmt; 728b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtFinallyLoc; 729b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 730b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian public: 731b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtFinallyStmt(SourceLocation atFinallyLoc, Stmt *atFinallyStmt) 732b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian : Stmt(ObjcAtFinallyStmtClass), 733b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian AtFinallyStmt(atFinallyStmt), AtFinallyLoc(atFinallyLoc) {} 734b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 7358aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getFinallyBody () const { return AtFinallyStmt; } 7368aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getFinallyBody () { return AtFinallyStmt; } 7377794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 738b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 739b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return SourceRange(AtFinallyLoc, AtFinallyStmt->getLocEnd()); 740b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 741b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 742b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 743b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtFinallyStmtClass; 744b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 745b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtFinallyStmt *) { return true; } 746b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 747b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 748b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 749b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 750b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 751b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 752b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// ObjcAtTryStmt - This represent objective-c's over-all 753b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// @try ... @catch ... @finally statement. 754b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianclass ObjcAtTryStmt : public Stmt { 755b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 756b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian enum { TRY, CATCH, FINALLY, END_TRY }; 757b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian Stmt* SubStmts[END_TRY]; 758b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 759b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtTryLoc; 760b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 761b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 762b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian ObjcAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt, 763bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atCatchStmt, 764bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atFinallyStmt) 765ccdbc5c6f14965d91a352d114c109a9d4d9552b8Steve Naroff : Stmt(ObjcAtTryStmtClass) { 766b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[TRY] = atTryStmt; 767b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[CATCH] = atCatchStmt; 768b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[FINALLY] = atFinallyStmt; 769b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[END_TRY] = NULL; 770ccdbc5c6f14965d91a352d114c109a9d4d9552b8Steve Naroff AtTryLoc = atTryLoc; 771b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 772b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 7738aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getTryBody() const { return SubStmts[TRY]; } 7748aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getTryBody() { return SubStmts[TRY]; } 7758aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getCatchStmts() const { return SubStmts[CATCH]; } 7768aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getCatchStmts() { return SubStmts[CATCH]; } 7778aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getFinallyStmt() const { return SubStmts[FINALLY]; } 7788aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getFinallyStmt() { return SubStmts[FINALLY]; } 7797794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 780b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 781b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return SourceRange(AtTryLoc, SubStmts[TRY]->getLocEnd()); 782b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 783b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 784b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 785b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return T->getStmtClass() == ObjcAtTryStmtClass; 786b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 787b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const ObjcAtTryStmt *) { return true; } 788b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 789b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 790b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 791b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 792b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 793fe795956194141c91ae555985c9b930595bff43fChris Lattner 7945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 7955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 797