Stmt.h revision 8ffb159441e923322bef6b5dee1aaf24c738d75e
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- Stmt.h - Classes for representing statements -----------*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file defines the Stmt interface and subclasses. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#ifndef LLVM_CLANG_AST_STMT_H 155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LLVM_CLANG_AST_STMT_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 177573098b83e780d1c5bea13b384b610d8f155676Steve Naroff#include "llvm/Support/Casting.h" 18a95d3750441ac8ad03e36af8e6e74039c9a3109dTed Kremenek#include "llvm/Support/raw_ostream.h" 195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/Basic/SourceLocation.h" 209caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek#include "clang/AST/StmtIterator.h" 218ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek#include "clang/AST/DeclGroup.h" 225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "llvm/ADT/SmallVector.h" 23525204a7ca5c3c0aac8166d8f27abb988a84c850Anton Korobeynikov#include "llvm/ADT/iterator.h" 240a449eed1dd2439b4b9c0a6291084816eab390c1Ted Kremenek#include "llvm/Bitcode/SerializationFwd.h" 256e340496341a4704be0ede9c1ff4f8eacea7ee2cChris Lattner#include <string> 265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 277573098b83e780d1c5bea13b384b610d8f155676Steve Naroffusing llvm::dyn_cast_or_null; 287573098b83e780d1c5bea13b384b610d8f155676Steve Naroff 295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 30e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop class ASTContext; 315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Expr; 325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Decl; 338e74c93ddaa8268a999e1b25c723dc1984a434b4Steve Naroff class ScopedDecl; 345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class IdentifierInfo; 350c727a35718556866a978f64ac549d9798735f08Chris Lattner class SourceManager; 366a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson class StringLiteral; 376c36be5b383875b490684bcf439d6d427298c1afChris Lattner class SwitchStmt; 3842a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek class PrinterHelper; 3942a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Stmt - This represents one statement. 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Stmt { 435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum StmtClass { 455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define STMT(N, CLASS, PARENT) CLASS##Class = N, 465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_STMT(N) firstStmtConstant = N, 475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_STMT(N) lastStmtConstant = N, 485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_EXPR(N) firstExprConstant = N, 495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_EXPR(N) lastExprConstant = N 505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/StmtNodes.def" 515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const StmtClass sClass; 549c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek 559c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenekprotected: 569c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek /// DestroyChildren - Invoked by destructors of subclasses of Stmt to 579c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek /// recursively release child AST nodes. 5827f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek void DestroyChildren(ASTContext& Ctx); 599c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek 605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt(StmtClass SC) : sClass(SC) { 625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~Stmt() {} 6527f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek 6627f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek virtual void Destroy(ASTContext& Ctx); 675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer StmtClass getStmtClass() const { return sClass; } 695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getStmtClassName() const; 70b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 71b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// SourceLocation tokens are not useful in isolation - they are low level 72b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// value objects created/interpreted by SourceManager. We assume AST 73b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// clients will have a pointer to the respective SourceManager. 74b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const = 0; 75311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocStart() const { return getSourceRange().getBegin(); } 76311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocEnd() const { return getSourceRange().getEnd(); } 775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // global temp stats (until we have a per-module visitor) 795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void addStmtClass(const StmtClass s); 805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool CollectingStats(bool enable=false); 815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void PrintStats(); 826000dace22f110d8768476989313e9d981d690d0Chris Lattner 836000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dump - This does a local dump of the specified AST fragment. It dumps the 846000dace22f110d8768476989313e9d981d690d0Chris Lattner /// specified node and a few nodes underneath it, but not the whole subtree. 856000dace22f110d8768476989313e9d981d690d0Chris Lattner /// This is useful in a debugger. 865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void dump() const; 87e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dump(SourceManager &SM) const; 886000dace22f110d8768476989313e9d981d690d0Chris Lattner 896000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpAll - This does a dump of the specified AST fragment and all subtrees. 906000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpAll() const; 91e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dumpAll(SourceManager &SM) const; 926000dace22f110d8768476989313e9d981d690d0Chris Lattner 936000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST 946000dace22f110d8768476989313e9d981d690d0Chris Lattner /// back to its original source language syntax. 956000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpPretty() const; 96a95d3750441ac8ad03e36af8e6e74039c9a3109dTed Kremenek void printPretty(llvm::raw_ostream &OS, PrinterHelper* = NULL) const; 975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 98d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// viewAST - Visualize an AST rooted at this Stmt* using GraphViz. Only 99d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// works on systems with GraphViz (Mac OS X) or dot+gv installed. 100d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek void viewAST() const; 101d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek 1025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Implement isa<T> support. 1038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *) { return true; } 10477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 105d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// hasImplicitControlFlow - Some statements (e.g. short circuited operations) 106d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// contain implicit control-flow in the order their subexpressions 107d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// are evaluated. This predicate returns true if this statement has 108d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// such implicit control-flow. Such statements are also specially handled 109d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// within CFGs. 110d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek bool hasImplicitControlFlow() const; 111d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek 11277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// Child Iterators: All subclasses must implement child_begin and child_end 11377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// to permit easy iteration over the substatements/subexpessions of an 11477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// AST node. This permits easy iteration over all nodes in the AST. 1159caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef StmtIterator child_iterator; 1169caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef ConstStmtIterator const_child_iterator; 11777ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 1188297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin() = 0; 1198297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end() = 0; 12077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 12177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_begin() const { 1229caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_begin()); 12377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 12477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 12577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_end() const { 1269caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_end()); 12777ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 1282dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 1292dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek void Emit(llvm::Serializer& S) const; 130e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static Stmt* Create(llvm::Deserializer& D, ASTContext& C); 131e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop 132ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const { 1332dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek // This method will eventually be a pure-virtual function. 1342dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek assert (false && "Not implemented."); 1352dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek } 1365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DeclStmt - Adaptor class for mixing declarations with statements and 1395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// expressions. For example, CompoundStmt mixes statements, expressions 1405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// and declarations (variables, types). Another example is ForStmt, where 1415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the first statement can be an expression or a declaration. 1425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DeclStmt : public Stmt { 14465aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenekprotected: 1458ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek DeclGroupOwningRef DG; 14681c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation StartLoc, EndLoc; 1475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1488ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek DeclStmt(DeclGroupOwningRef& dg, SourceLocation startLoc, 1498ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek SourceLocation endLoc) : Stmt(DeclStmtClass), DG(dg), 1508ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek StartLoc(startLoc), EndLoc(endLoc) {} 1515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1528e355f296a3ba45b94de49dbb18ae6a6e67df04cTed Kremenek virtual void Destroy(ASTContext& Ctx); 1538e355f296a3ba45b94de49dbb18ae6a6e67df04cTed Kremenek 15465aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek // hasSolitaryDecl - This method returns true if this DeclStmt refers 15565aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek // to a single Decl. 1568ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek bool hasSolitaryDecl() const { 1578ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek return DG.hasSolitaryDecl(); 1588ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek } 159655137a6c19110620d82d5f03cdcaec3a48c059fTed Kremenek 16065aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek const ScopedDecl* getSolitaryDecl() const { 16165aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek assert (hasSolitaryDecl() && 16265aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek "Caller assumes this DeclStmt points to one Decl*"); 1638ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek return llvm::cast<ScopedDecl>(*DG.begin()); 16465aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek } 16565aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek 16665aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek ScopedDecl* getSolitaryDecl() { 16765aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek assert (hasSolitaryDecl() && 16865aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek "Caller assumes this DeclStmt points to one Decl*"); 1698ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek return llvm::cast<ScopedDecl>(*DG.begin()); 17065aa3b9fda7b2114f708014e3d42176abc0e39abTed Kremenek } 171b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 17281c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation getStartLoc() const { return StartLoc; } 17381c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation getEndLoc() const { return EndLoc; } 1748ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek 1758ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek SourceRange getSourceRange() const { 17681c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner return SourceRange(StartLoc, EndLoc); 17781c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner } 1785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DeclStmtClass; 1815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DeclStmt *) { return true; } 1838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 18414f8b4ff660bcaa763974b8d0fae81857c594495Ted Kremenek // Iterators over subexpressions. 1858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1868297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1870965f446e7685dc01fc0b5e718610530eed3cc63Ted Kremenek 18814f8b4ff660bcaa763974b8d0fae81857c594495Ted Kremenek class decl_iterator { 1898ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek DeclGroupRef::iterator I; 19014f8b4ff660bcaa763974b8d0fae81857c594495Ted Kremenek public: 1918ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek decl_iterator(DeclGroupRef::iterator i) : I(i) {} 1928ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek decl_iterator& operator++() { ++I; return *this; } 1938ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek bool operator==(const decl_iterator& R) const { 1948ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek return R.I == I; 1958ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek } 1968ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek bool operator!=(const decl_iterator& R) const { 1978ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek return R.I != I; 1988ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek } 1998ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek ScopedDecl* operator*() const { 2008ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek return llvm::cast<ScopedDecl>(*I); 2018ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek } 20214f8b4ff660bcaa763974b8d0fae81857c594495Ted Kremenek }; 2038ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek 2048a0d2660b6890ed95d34f37d142c0c52ac490194Ted Kremenek class const_decl_iterator { 2058ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek DeclGroupRef::const_iterator I; 2068a0d2660b6890ed95d34f37d142c0c52ac490194Ted Kremenek public: 2078ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek const_decl_iterator(DeclGroupRef::const_iterator i) : I(i) {} 2088ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek const_decl_iterator& operator++() { ++I; return *this; } 2098ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek bool operator==(const const_decl_iterator& R) const { 2108ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek return R.I == I; 2118a0d2660b6890ed95d34f37d142c0c52ac490194Ted Kremenek } 2128ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek bool operator!=(const const_decl_iterator& R) const { 2138ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek return R.I != I; 2148a0d2660b6890ed95d34f37d142c0c52ac490194Ted Kremenek } 2158ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek ScopedDecl* operator*() const { 2168ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek return llvm::cast<ScopedDecl>(*I); 2178a0d2660b6890ed95d34f37d142c0c52ac490194Ted Kremenek } 2188a0d2660b6890ed95d34f37d142c0c52ac490194Ted Kremenek }; 2198a0d2660b6890ed95d34f37d142c0c52ac490194Ted Kremenek 2208ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek decl_iterator decl_begin() { return DG.begin(); } 2218ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek decl_iterator decl_end() { return DG.end(); } 2228ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek const_decl_iterator decl_begin() const { return DG.begin(); } 2238ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek const_decl_iterator decl_end() const { return DG.end(); } 2248a0d2660b6890ed95d34f37d142c0c52ac490194Ted Kremenek 22514f8b4ff660bcaa763974b8d0fae81857c594495Ted Kremenek // Serialization. 226ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 227e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static DeclStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 2285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// NullStmt - This is the null statement ";": C99 6.8.3p3. 2315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 2325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass NullStmt : public Stmt { 2335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation SemiLoc; 2345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 2355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NullStmt(SourceLocation L) : Stmt(NullStmtClass), SemiLoc(L) {} 2365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getSemiLoc() const { return SemiLoc; } 238b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 239507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(SemiLoc); } 2405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == NullStmtClass; 2435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const NullStmt *) { return true; } 2458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 2468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 2478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 2488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 2494927be6102784fc69c50234f7e2253283b3e99e4Ted Kremenek 250ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 251e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static NullStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 2525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// CompoundStmt - This represents a group of statements like { stmt stmt }. 2555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 2565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass CompoundStmt : public Stmt { 2575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::SmallVector<Stmt*, 16> Body; 258b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LBracLoc, RBracLoc; 2595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 260b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CompoundStmt(Stmt **StmtStart, unsigned NumStmts, 261b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LB, SourceLocation RB) 262b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(CompoundStmtClass), Body(StmtStart, StmtStart+NumStmts), 263b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LBracLoc(LB), RBracLoc(RB) {} 26454395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 265ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner bool body_empty() const { return Body.empty(); } 266ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner 2675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::iterator body_iterator; 2685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_begin() { return Body.begin(); } 2695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_end() { return Body.end(); } 270ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner Stmt *body_back() { return Body.back(); } 2715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::const_iterator const_body_iterator; 2735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_begin() const { return Body.begin(); } 2745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_end() const { return Body.end(); } 275ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner const Stmt *body_back() const { return Body.back(); } 2764ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2774ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::reverse_iterator reverse_body_iterator; 2784ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rbegin() { return Body.rbegin(); } 2794ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rend() { return Body.rend(); } 2804ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2814ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::const_reverse_iterator 2824ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator; 2834ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rbegin() const { return Body.rbegin(); } 2844ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rend() const { return Body.rend(); } 2854ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void push_back(Stmt *S) { Body.push_back(S); } 287b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 288b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 289b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(LBracLoc, RBracLoc); 290b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 29154395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 292cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getLBracLoc() const { return LBracLoc; } 293cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getRBracLoc() const { return RBracLoc; } 29454395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 2955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CompoundStmtClass; 2975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CompoundStmt *) { return true; } 2998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3008297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 3032dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 304ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 305e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static CompoundStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 3065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 308c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson// SwitchCase is the base class for CaseStmt and DefaultStmt, 309c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass SwitchCase : public Stmt { 310103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenekprotected: 311c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // A pointer to the following CaseStmt or DefaultStmt class, 312c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // used by SwitchStmt. 313c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *NextSwitchCase; 314103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenek 315d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(StmtClass SC) : Stmt(SC), NextSwitchCase(0) {} 316c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 317c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonpublic: 318c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; } 319c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 320c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getNextSwitchCase() { return NextSwitchCase; } 321c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 322c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; } 323d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 324d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() = 0; 325d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return v_getSubStmt(); } 326b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 327b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 328edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek 329c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 330c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson return T->getStmtClass() == CaseStmtClass || 331c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson T->getStmtClass() == DefaultStmtClass; 332c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 333c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const SwitchCase *) { return true; } 334c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson}; 335c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 336c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass CaseStmt : public SwitchCase { 337d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek enum { SUBSTMT, LHS, RHS, END_EXPR }; 338d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubExprs[END_EXPR]; // The expression for the RHS is Non-null for 339d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // GNU "case 1 ... 4" extension 340b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation CaseLoc; 3415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 342b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseStmt(Expr *lhs, Expr *rhs, Stmt *substmt, SourceLocation caseLoc) 343d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek : SwitchCase(CaseStmtClass) { 344d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[SUBSTMT] = substmt; 345d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs); 346d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs); 347b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseLoc = caseLoc; 348d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek } 3495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 350764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner SourceLocation getCaseLoc() const { return CaseLoc; } 351764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner 352d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getLHS() { return reinterpret_cast<Expr*>(SubExprs[LHS]); } 353d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getRHS() { return reinterpret_cast<Expr*>(SubExprs[RHS]); } 354d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubExprs[SUBSTMT]; } 355d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 35651b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getLHS() const { 35751b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[LHS]); 35851b09f2c528c8460b5465c676173324e44176d62Devang Patel } 35951b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getRHS() const { 36051b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[RHS]); 36151b09f2c528c8460b5465c676173324e44176d62Devang Patel } 36251b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubExprs[SUBSTMT]; } 3635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 36420dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setSubStmt(Stmt *S) { SubExprs[SUBSTMT] = S; } 36520dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setLHS(Expr *Val) { SubExprs[LHS] = reinterpret_cast<Stmt*>(Val); } 36620dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setRHS(Expr *Val) { SubExprs[RHS] = reinterpret_cast<Stmt*>(Val); } 36720dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner 36820dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner 369b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 370b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(CaseLoc, SubExprs[SUBSTMT]->getLocEnd()); 371b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CaseStmtClass; 3745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CaseStmt *) { return true; } 376d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 377d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 378d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 379d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 3809eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 381ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 382e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static CaseStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 3835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 385c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass DefaultStmt : public SwitchCase { 386d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubStmt; 3876c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation DefaultLoc; 3885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 389edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek DefaultStmt(SourceLocation DL, Stmt *substmt) : 390d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(DefaultStmtClass), SubStmt(substmt), DefaultLoc(DL) {} 391b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 392d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubStmt; } 393d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 39451b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubStmt; } 395d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 3966c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation getDefaultLoc() const { return DefaultLoc; } 3975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 398b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 399b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DefaultLoc, SubStmt->getLocEnd()); 400b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DefaultStmtClass; 4035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DefaultStmt *) { return true; } 405d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 406d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 407d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 408d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 4099eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 410ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 411e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static DefaultStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 4125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass LabelStmt : public Stmt { 4155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *Label; 4165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *SubStmt; 417b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IdentLoc; 4185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 419b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LabelStmt(SourceLocation IL, IdentifierInfo *label, Stmt *substmt) 420b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(LabelStmtClass), Label(label), 421b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubStmt(substmt), IdentLoc(IL) {} 4225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getIdentLoc() const { return IdentLoc; } 4245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *getID() const { return Label; } 4255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getName() const; 4265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getSubStmt() { return SubStmt; } 4275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getSubStmt() const { return SubStmt; } 4285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setIdentLoc(SourceLocation L) { IdentLoc = L; } 4305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setSubStmt(Stmt *SS) { SubStmt = SS; } 431b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 432b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 433b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IdentLoc, SubStmt->getLocEnd()); 434b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == LabelStmtClass; 4375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const LabelStmt *) { return true; } 4398297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4408297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4418297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4428297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 443b15132fda52046ba65eafd6f4b448f7aa16b7e8dTed Kremenek 444ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 445e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static LabelStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 4465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IfStmt - This represents an if/then/else. 4505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IfStmt : public Stmt { 4528297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, THEN, ELSE, END_EXPR }; 4538297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 454b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IfLoc; 4555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 456b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfStmt(SourceLocation IL, Expr *cond, Stmt *then, Stmt *elsev = 0) 457b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(IfStmtClass) { 4588297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[THEN] = then; 4608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[ELSE] = elsev; 461b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfLoc = IL; 4628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getThen() const { return SubExprs[THEN]; } 4668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getElse() const { return SubExprs[ELSE]; } 4675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getThen() { return SubExprs[THEN]; } 4708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getElse() { return SubExprs[ELSE]; } 471b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 472b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 473b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff if (SubExprs[ELSE]) 474b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[ELSE]->getLocEnd()); 475b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff else 476b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[THEN]->getLocEnd()); 477b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IfStmtClass; 4815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IfStmt *) { return true; } 4838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4868297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4874210f3dfd73ad3482f9cfa0a382e1fd78f22976dTed Kremenek 488ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 489e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static IfStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 4905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// SwitchStmt - This represents a 'switch' stmt. 4935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SwitchStmt : public Stmt { 4958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 497c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // This points to a linked list of case and default statements. 498c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *FirstCase; 4999dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SourceLocation SwitchLoc; 5005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 5018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SwitchStmt(Expr *cond) : Stmt(SwitchStmtClass), FirstCase(0) { 5028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 5038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = NULL; 5048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 5055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5068297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 508c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getSwitchCaseList() const { return FirstCase; } 509c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 5108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5118297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 512c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getSwitchCaseList() { return FirstCase; } 513c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 5149dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff void setBody(Stmt *S, SourceLocation SL) { 5159dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SubExprs[BODY] = S; 5169dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SwitchLoc = SL; 5179dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 518c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void addSwitchCase(SwitchCase *SC) { 519c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson if (FirstCase) 520c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SC->setNextSwitchCase(FirstCase); 521c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 522c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson FirstCase = SC; 523c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 5249dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff virtual SourceRange getSourceRange() const { 5259dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff return SourceRange(SwitchLoc, SubExprs[BODY]->getLocEnd()); 5269dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 5275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == SwitchStmtClass; 5295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const SwitchStmt *) { return true; } 5318297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5328297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5338297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5359eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 536ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 537e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static SwitchStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 5385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// WhileStmt - This represents a 'while' stmt. 5425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass WhileStmt : public Stmt { 5448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 5458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 546b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation WhileLoc; 5475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 548b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileStmt(Expr *cond, Stmt *body, SourceLocation WL) : Stmt(WhileStmtClass) { 5498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 5508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 551b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileLoc = WL; 5528297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 5535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5548297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5558297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5568297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5578297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 558b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 559b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 560b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(WhileLoc, SubExprs[BODY]->getLocEnd()); 561b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == WhileStmtClass; 5645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const WhileStmt *) { return true; } 5668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5705572b94b76a78a35bac32d1ef04907c7a651adbaTed Kremenek 571ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 572e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static WhileStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 5735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DoStmt - This represents a 'do/while' stmt. 5765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DoStmt : public Stmt { 5788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 5798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 580b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation DoLoc; 5815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 582b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoStmt(Stmt *body, Expr *cond, SourceLocation DL) 583b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(DoStmtClass), DoLoc(DL) { 5848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 5858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 586b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoLoc = DL; 5878297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 5885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5898297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 5908297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5918297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5928297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 593b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 594b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 595b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DoLoc, SubExprs[BODY]->getLocEnd()); 596b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DoStmtClass; 5995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DoStmt *) { return true; } 6018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 605e3299ef345bb8a71901108bf83a824591eae6c1aTed Kremenek 606ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 607e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static DoStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 6085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of 6125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the init/cond/inc parts of the ForStmt will be null if they were not 6135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// specified in the source. 6145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ForStmt : public Stmt { 6168297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { INIT, COND, INC, BODY, END_EXPR }; 6178297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt. 618b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation ForLoc; 6195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 620b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForStmt(Stmt *Init, Expr *Cond, Expr *Inc, Stmt *Body, SourceLocation FL) 621b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(ForStmtClass) { 622af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INIT] = Init; 623af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[COND] = reinterpret_cast<Stmt*>(Cond); 624af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INC] = reinterpret_cast<Stmt*>(Inc); 625af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[BODY] = Body; 626b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForLoc = FL; 627af458c9f658335bdea482395ff4a25c75935e129Chris Lattner } 6285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6298297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getInit() { return SubExprs[INIT]; } 6308297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 6318297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); } 6328297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 6338297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getInit() const { return SubExprs[INIT]; } 6358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 6368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getInc() const { return reinterpret_cast<Expr*>(SubExprs[INC]); } 6378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 638b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 639b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 640b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 641b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 6425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ForStmtClass; 6445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ForStmt *) { return true; } 6468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 65007ba046c7d7bbc1f42b86b3ed012eec8fc7849daTed Kremenek 651ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 652e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ForStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 6535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6540196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian 6555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// GotoStmt - This represents a direct goto. 6565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass GotoStmt : public Stmt { 6585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *Label; 659507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation GotoLoc; 66061f62165220e75694fe333179c78815e2e48d71fTed Kremenek SourceLocation LabelLoc; 6615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 66261f62165220e75694fe333179c78815e2e48d71fTed Kremenek GotoStmt(LabelStmt *label, SourceLocation GL, SourceLocation LL) 66361f62165220e75694fe333179c78815e2e48d71fTed Kremenek : Stmt(GotoStmtClass), Label(label), GotoLoc(GL), LabelLoc(LL) {} 6645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *getLabel() const { return Label; } 666b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 667507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 66861f62165220e75694fe333179c78815e2e48d71fTed Kremenek return SourceRange(GotoLoc, LabelLoc); 669507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 6705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == GotoStmtClass; 6725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const GotoStmt *) { return true; } 6748297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6768297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6778297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6783f0767b74b16b37bcce60ff457609161a0665784Ted Kremenek 679ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 680e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static GotoStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 6815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IndirectGotoStmt - This represents an indirect goto. 6845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IndirectGotoStmt : public Stmt { 6861060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Stmt *Target; 687225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek // FIXME: Add location information (e.g. SourceLocation objects). 688225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek // When doing so, update the serialization routines. 6895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6901060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek IndirectGotoStmt(Expr *target) : Stmt(IndirectGotoStmtClass), 6911060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Target((Stmt*)target){} 6925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6931060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getTarget(); 6941060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getTarget() const; 695b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 696b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 6975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IndirectGotoStmtClass; 7005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 7015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IndirectGotoStmt *) { return true; } 7028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 7048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 7058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 706225a2d946f73aed3b38f265fcb4e7d7d88136928Ted Kremenek 707ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 708e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static IndirectGotoStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 7095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ContinueStmt - This represents a continue. 7135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 7145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ContinueStmt : public Stmt { 715507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation ContinueLoc; 7165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 717507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ContinueStmt(SourceLocation CL) : Stmt(ContinueStmtClass), ContinueLoc(CL) {} 718b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 719507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 720507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff return SourceRange(ContinueLoc); 721507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 7225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 7235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ContinueStmtClass; 7245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 7255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ContinueStmt *) { return true; } 7268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7278297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 7288297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 7298297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 73096f22423c52c22d263b4e5f7ee762122b607459eTed Kremenek 731ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 732e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ContinueStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 7335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// BreakStmt - This represents a break. 7365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 7375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass BreakStmt : public Stmt { 738507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation BreakLoc; 7395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 740507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff BreakStmt(SourceLocation BL) : Stmt(BreakStmtClass), BreakLoc(BL) {} 741b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 742507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(BreakLoc); } 743b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 7445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 7455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == BreakStmtClass; 7465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 7475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const BreakStmt *) { return true; } 7488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 7508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 7518297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 7529eea2ca5f2cb5d77569274702b5b06273e426dc2Ted Kremenek 753ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 754e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static BreakStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 7555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 758c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// ReturnStmt - This represents a return, optionally of an expression: 759c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return; 760c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return 4; 761c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// 762c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// Note that GCC allows return with no argument in a function declared to 763c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return a value, and it allows returning a value in functions declared to 764c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return void. We explicitly model this in the AST, which means you can't 765c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// depend on the return type of the function and the presence of an argument. 7665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 7675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ReturnStmt : public Stmt { 7681060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Stmt *RetExpr; 769507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation RetLoc; 7705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 771507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ReturnStmt(SourceLocation RL, Expr *E = 0) : Stmt(ReturnStmtClass), 7721060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek RetExpr((Stmt*) E), RetLoc(RL) {} 7735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7741060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getRetValue() const; 7751060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getRetValue(); 776b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 777507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const; 7785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 7805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ReturnStmtClass; 7815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 7825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ReturnStmt *) { return true; } 7838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 7858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 7868297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 7872dc9ac73a8a34cabf261a81a1653d7379065ac61Ted Kremenek 788ec0aa78745f7b3bc96c20fffd1115bf26aaa0eadTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 789e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ReturnStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 7905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 792fe795956194141c91ae555985c9b930595bff43fChris Lattner/// AsmStmt - This represents a GNU inline-assembly statement extension. 793fe795956194141c91ae555985c9b930595bff43fChris Lattner/// 794fe795956194141c91ae555985c9b930595bff43fChris Lattnerclass AsmStmt : public Stmt { 795fe795956194141c91ae555985c9b930595bff43fChris Lattner SourceLocation AsmLoc, RParenLoc; 7966a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson StringLiteral *AsmStr; 797b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 798dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson bool IsSimple; 79939c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson bool IsVolatile; 80039c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson 801b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned NumOutputs; 802b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned NumInputs; 803b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 804b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<std::string, 4> Names; 805b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<StringLiteral*, 4> Constraints; 806b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<Expr*, 4> Exprs; 807b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 808b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<StringLiteral*, 4> Clobbers; 809fe795956194141c91ae555985c9b930595bff43fChris Lattnerpublic: 810dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson AsmStmt(SourceLocation asmloc, bool issimple, bool isvolatile, 811dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson unsigned numoutputs, unsigned numinputs, 812dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson std::string *names, StringLiteral **constraints, 813db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner Expr **exprs, StringLiteral *asmstr, unsigned numclobbers, 814db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner StringLiteral **clobbers, SourceLocation rparenloc); 815b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 81639c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson bool isVolatile() const { return IsVolatile; } 817dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson bool isSimple() const { return IsSimple; } 818dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson 819b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumOutputs() const { return NumOutputs; } 820b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson const std::string &getOutputName(unsigned i) const 821b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Names[i]; } 822d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const StringLiteral *getOutputConstraint(unsigned i) const 823d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson { return Constraints[i]; } 824b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getOutputConstraint(unsigned i) 825b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Constraints[i]; } 826d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const Expr *getOutputExpr(unsigned i) const { return Exprs[i]; } 827b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson Expr *getOutputExpr(unsigned i) { return Exprs[i]; } 828b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 829b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumInputs() const { return NumInputs; } 830b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson const std::string &getInputName(unsigned i) const 831b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Names[i + NumOutputs]; } 832b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getInputConstraint(unsigned i) 833b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson { return Constraints[i + NumOutputs]; } 834d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const StringLiteral *getInputConstraint(unsigned i) const 835d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson { return Constraints[i + NumOutputs]; } 836b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson Expr *getInputExpr(unsigned i) { return Exprs[i + NumOutputs]; } 837d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const Expr *getInputExpr(unsigned i) const { return Exprs[i + NumOutputs]; } 838d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson 8396a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson const StringLiteral *getAsmString() const { return AsmStr; } 8406a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson StringLiteral *getAsmString() { return AsmStr; } 8416a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson 842b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumClobbers() const { return Clobbers.size(); } 843b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getClobber(unsigned i) { return Clobbers[i]; } 844d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const StringLiteral *getClobber(unsigned i) const { return Clobbers[i]; } 845b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 846fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual SourceRange getSourceRange() const { 847fe795956194141c91ae555985c9b930595bff43fChris Lattner return SourceRange(AsmLoc, RParenLoc); 848fe795956194141c91ae555985c9b930595bff43fChris Lattner } 849fe795956194141c91ae555985c9b930595bff43fChris Lattner 850fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const Stmt *T) {return T->getStmtClass() == AsmStmtClass;} 851fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const AsmStmt *) { return true; } 852fe795956194141c91ae555985c9b930595bff43fChris Lattner 853ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Input expr iterators. 854ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 855ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek typedef Expr* const * inputs_iterator; 856ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek typedef const Expr* const* const_inputs_iterator; 857ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 858ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek inputs_iterator begin_inputs() { return &Exprs[0] + NumOutputs; } 859ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek inputs_iterator end_inputs() { return begin_inputs() + NumInputs; } 860ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 861ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek const_inputs_iterator begin_inputs() const { return &Exprs[0] + NumOutputs; } 862ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek const_inputs_iterator end_inputs() const { return begin_inputs() + NumInputs;} 863ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 864ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Output expr iterators. 865ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 866ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek typedef Expr* const * outputs_iterator; 867ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek typedef const Expr* const* const_outputs_iterator; 868ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 869ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek outputs_iterator begin_outputs() { return &Exprs[0]; } 870ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek outputs_iterator end_outputs() { return begin_outputs() + NumOutputs; } 871ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 872ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek const_outputs_iterator begin_outputs() const { return &Exprs[0]; } 873ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek const_outputs_iterator end_outputs() const { 874ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek return begin_outputs() + NumOutputs; 875ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek } 876ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 877ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Child iterators 878ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 879fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_begin(); 880fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_end(); 8811f85acd5ff54345788b93111197088160fe9f06eTed Kremenek 8821f85acd5ff54345788b93111197088160fe9f06eTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 883e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static AsmStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 884fe795956194141c91ae555985c9b930595bff43fChris Lattner}; 88578492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 88678492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek/// ObjCForCollectionStmt - This represents Objective-c's collection statement; 88778492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek/// represented as 'for (element 'in' collection-expression)' stmt. 88878492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek/// 88978492dae00fb85e0da0f966df4745edafdafb66cTed Kremenekclass ObjCForCollectionStmt : public Stmt { 89078492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek enum { ELEM, COLLECTION, BODY, END_EXPR }; 89178492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[ELEM] is an expression or declstmt. 89278492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek SourceLocation ForLoc; 89378492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek SourceLocation RParenLoc; 89478492dae00fb85e0da0f966df4745edafdafb66cTed Kremenekpublic: 89578492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek ObjCForCollectionStmt(Stmt *Elem, Expr *Collect, Stmt *Body, 89678492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek SourceLocation FCL, SourceLocation RPL); 89778492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 89878492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek Stmt *getElement() { return SubExprs[ELEM]; } 89978492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek Expr *getCollection() { 90078492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek return reinterpret_cast<Expr*>(SubExprs[COLLECTION]); 90178492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek } 90278492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek Stmt *getBody() { return SubExprs[BODY]; } 90378492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 90478492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek const Stmt *getElement() const { return SubExprs[ELEM]; } 90578492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek const Expr *getCollection() const { 90678492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek return reinterpret_cast<Expr*>(SubExprs[COLLECTION]); 90778492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek } 90878492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 90978492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 91078492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek SourceLocation getRParenLoc() const { return RParenLoc; } 91178492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 91278492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek virtual SourceRange getSourceRange() const { 91378492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 91478492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek } 91578492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek static bool classof(const Stmt *T) { 91678492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek return T->getStmtClass() == ObjCForCollectionStmtClass; 91778492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek } 91878492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek static bool classof(const ObjCForCollectionStmt *) { return true; } 91978492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 92078492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek // Iterators 92178492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek virtual child_iterator child_begin(); 92278492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek virtual child_iterator child_end(); 92378492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 92478492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 925e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCForCollectionStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 92678492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek}; 927b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 928a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCAtCatchStmt - This represents objective-c's @catch statement. 929a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCAtCatchStmt : public Stmt { 930b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 931ff981021554a4965943ca2d19019cea811614602Ted Kremenek enum { SELECTOR, BODY, NEXT_CATCH, END_EXPR }; 9323b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian Stmt *SubExprs[END_EXPR]; 933b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SourceLocation AtCatchLoc, RParenLoc; 934af526779b36f43f59e47cfc5b10bb0c48562f4a9Ted Kremenek 935af526779b36f43f59e47cfc5b10bb0c48562f4a9Ted Kremenek // Used by deserialization. 936a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtCatchStmt(SourceLocation atCatchLoc, SourceLocation rparenloc) 937a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Stmt(ObjCAtCatchStmtClass), AtCatchLoc(atCatchLoc), RParenLoc(rparenloc) {} 938af526779b36f43f59e47cfc5b10bb0c48562f4a9Ted Kremenek 939b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 940a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtCatchStmt(SourceLocation atCatchLoc, SourceLocation rparenloc, 941db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner Stmt *catchVarStmtDecl, Stmt *atCatchStmt, Stmt *atCatchList); 942b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 943606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchBody() const { return SubExprs[BODY]; } 944606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchBody() { return SubExprs[BODY]; } 945ff981021554a4965943ca2d19019cea811614602Ted Kremenek 946ff981021554a4965943ca2d19019cea811614602Ted Kremenek const ObjCAtCatchStmt *getNextCatchStmt() const { 947ff981021554a4965943ca2d19019cea811614602Ted Kremenek return static_cast<const ObjCAtCatchStmt*>(SubExprs[NEXT_CATCH]); 948ff981021554a4965943ca2d19019cea811614602Ted Kremenek } 949ff981021554a4965943ca2d19019cea811614602Ted Kremenek ObjCAtCatchStmt *getNextCatchStmt() { 950ff981021554a4965943ca2d19019cea811614602Ted Kremenek return static_cast<ObjCAtCatchStmt*>(SubExprs[NEXT_CATCH]); 951ff981021554a4965943ca2d19019cea811614602Ted Kremenek } 952ff981021554a4965943ca2d19019cea811614602Ted Kremenek 953606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian const Stmt *getCatchParamStmt() const { return SubExprs[SELECTOR]; } 954606efdfeb9eef70871eb62a26dfd115e209e899cFariborz Jahanian Stmt *getCatchParamStmt() { return SubExprs[SELECTOR]; } 9557794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 9567573098b83e780d1c5bea13b384b610d8f155676Steve Naroff SourceLocation getRParenLoc() const { return RParenLoc; } 9577573098b83e780d1c5bea13b384b610d8f155676Steve Naroff 958b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 9593b1191d7eaf2f4984564e01ab84b6713a9d80e70Fariborz Jahanian return SourceRange(AtCatchLoc, SubExprs[BODY]->getLocEnd()); 960b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 961be4b3332c2d17c03af6d015d9e8e2cc524806e6eSteve Naroff 962be4b3332c2d17c03af6d015d9e8e2cc524806e6eSteve Naroff bool hasEllipsis() const { return getCatchParamStmt() == 0; } 963be4b3332c2d17c03af6d015d9e8e2cc524806e6eSteve Naroff 964b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 965a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return T->getStmtClass() == ObjCAtCatchStmtClass; 966b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 967a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCAtCatchStmt *) { return true; } 968b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 969b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 970b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 971af526779b36f43f59e47cfc5b10bb0c48562f4a9Ted Kremenek 972af526779b36f43f59e47cfc5b10bb0c48562f4a9Ted Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 973e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCAtCatchStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 974b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 975b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 976a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCAtFinallyStmt - This represent objective-c's @finally Statement 977a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCAtFinallyStmt : public Stmt { 97804be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek Stmt *AtFinallyStmt; 97904be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek SourceLocation AtFinallyLoc; 98004be5aae2dc17292e2007401599638f3c6ba30deTed Kremenekpublic: 981a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtFinallyStmt(SourceLocation atFinallyLoc, Stmt *atFinallyStmt) 982a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Stmt(ObjCAtFinallyStmtClass), 98304be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek AtFinallyStmt(atFinallyStmt), AtFinallyLoc(atFinallyLoc) {} 9847794cb85d394750db0631c02b7aa7837ae56764cFariborz Jahanian 98504be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek const Stmt *getFinallyBody () const { return AtFinallyStmt; } 98604be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek Stmt *getFinallyBody () { return AtFinallyStmt; } 98704be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek 98804be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek virtual SourceRange getSourceRange() const { 98904be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek return SourceRange(AtFinallyLoc, AtFinallyStmt->getLocEnd()); 99004be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek } 99104be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek 99204be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek static bool classof(const Stmt *T) { 993a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return T->getStmtClass() == ObjCAtFinallyStmtClass; 99404be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek } 995a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCAtFinallyStmt *) { return true; } 99604be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek 99704be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek virtual child_iterator child_begin(); 99804be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek virtual child_iterator child_end(); 99904be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek 100004be5aae2dc17292e2007401599638f3c6ba30deTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 1001e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCAtFinallyStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 1002b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 1003b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 1004a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCAtTryStmt - This represent objective-c's over-all 1005b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian/// @try ... @catch ... @finally statement. 1006a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCAtTryStmt : public Stmt { 1007b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianprivate: 100889079eac7d6e3091b74b477a4a5ff0cdaf35496cFariborz Jahanian enum { TRY, CATCH, FINALLY, END_EXPR }; 100989079eac7d6e3091b74b477a4a5ff0cdaf35496cFariborz Jahanian Stmt* SubStmts[END_EXPR]; 1010b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 10119c1efff14b0e001f73c875ed5b184fb3569d641dTed Kremenek SourceLocation AtTryLoc; 1012b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanianpublic: 1013a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt, 1014bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atCatchStmt, 1015bd49a647afd9cc534fef13cadf652d4e9c396e2bFariborz Jahanian Stmt *atFinallyStmt) 1016a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Stmt(ObjCAtTryStmtClass) { 1017b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[TRY] = atTryStmt; 1018b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[CATCH] = atCatchStmt; 1019b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian SubStmts[FINALLY] = atFinallyStmt; 1020ccdbc5c6f14965d91a352d114c109a9d4d9552b8Steve Naroff AtTryLoc = atTryLoc; 1021b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 1022b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 10238aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian const Stmt *getTryBody() const { return SubStmts[TRY]; } 10248aab17e82aab6b3f266ef1884253226d2cb8b8d8Fariborz Jahanian Stmt *getTryBody() { return SubStmts[TRY]; } 1025a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCAtCatchStmt *getCatchStmts() const { 1026a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return dyn_cast_or_null<ObjCAtCatchStmt>(SubStmts[CATCH]); 10277573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 1028a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtCatchStmt *getCatchStmts() { 1029a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return dyn_cast_or_null<ObjCAtCatchStmt>(SubStmts[CATCH]); 10307573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 1031a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek const ObjCAtFinallyStmt *getFinallyStmt() const { 1032a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return dyn_cast_or_null<ObjCAtFinallyStmt>(SubStmts[FINALLY]); 10337573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 1034a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtFinallyStmt *getFinallyStmt() { 1035a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return dyn_cast_or_null<ObjCAtFinallyStmt>(SubStmts[FINALLY]); 10367573098b83e780d1c5bea13b384b610d8f155676Steve Naroff } 1037b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual SourceRange getSourceRange() const { 1038b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian return SourceRange(AtTryLoc, SubStmts[TRY]->getLocEnd()); 1039b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 1040b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 1041b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian static bool classof(const Stmt *T) { 1042a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return T->getStmtClass() == ObjCAtTryStmtClass; 1043b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian } 1044a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCAtTryStmt *) { return true; } 1045b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian 1046b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_begin(); 1047b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian virtual child_iterator child_end(); 10489c1efff14b0e001f73c875ed5b184fb3569d641dTed Kremenek 10499c1efff14b0e001f73c875ed5b184fb3569d641dTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 1050e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCAtTryStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 1051b210bd0404f84b99259c9987d347a44d3c202238Fariborz Jahanian}; 1052fe795956194141c91ae555985c9b930595bff43fChris Lattner 1053c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian/// ObjCAtSynchronizedStmt - This is for objective-c's @synchronized statement. 105478a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian/// Example: @synchronized (sem) { 1055bd144b7ac70cc96cb1ff822347c2bb9b330729ecFariborz Jahanian/// do-something; 105678a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian/// } 1057c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian/// 1058c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanianclass ObjCAtSynchronizedStmt : public Stmt { 1059c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanianprivate: 1060a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian enum { SYNC_EXPR, SYNC_BODY, END_EXPR }; 1061a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian Stmt* SubStmts[END_EXPR]; 1062c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian SourceLocation AtSynchronizedLoc; 1063c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1064c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanianpublic: 1065a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian ObjCAtSynchronizedStmt(SourceLocation atSynchronizedLoc, Stmt *synchExpr, 1066c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian Stmt *synchBody) 1067a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian : Stmt(ObjCAtSynchronizedStmtClass) { 1068a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian SubStmts[SYNC_EXPR] = synchExpr; 1069a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian SubStmts[SYNC_BODY] = synchBody; 1070a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian AtSynchronizedLoc = atSynchronizedLoc; 1071a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian } 1072c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 107378a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian const CompoundStmt *getSynchBody() const { 107478a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian return reinterpret_cast<CompoundStmt*>(SubStmts[SYNC_BODY]); 107578a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian } 107678a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian CompoundStmt *getSynchBody() { 107778a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian return reinterpret_cast<CompoundStmt*>(SubStmts[SYNC_BODY]); 107878a677bbb5fa115fa0995b5783adeeefad67167eFariborz Jahanian } 1079c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1080a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian const Expr *getSynchExpr() const { 1081a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian return reinterpret_cast<Expr*>(SubStmts[SYNC_EXPR]); 1082a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian } 1083a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian Expr *getSynchExpr() { 1084a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian return reinterpret_cast<Expr*>(SubStmts[SYNC_EXPR]); 1085a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian } 1086c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1087c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian virtual SourceRange getSourceRange() const { 1088a0f55792409289d1d343023fa8292cff6355e538Fariborz Jahanian return SourceRange(AtSynchronizedLoc, getSynchBody()->getLocEnd()); 1089c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian } 1090c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1091c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian static bool classof(const Stmt *T) { 1092c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian return T->getStmtClass() == ObjCAtSynchronizedStmtClass; 1093c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian } 1094c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian static bool classof(const ObjCAtSynchronizedStmt *) { return true; } 1095c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1096fa3ee8e6776634caf064ba5928ca7699d317a280Fariborz Jahanian virtual child_iterator child_begin(); 1097fa3ee8e6776634caf064ba5928ca7699d317a280Fariborz Jahanian virtual child_iterator child_end(); 1098fa3ee8e6776634caf064ba5928ca7699d317a280Fariborz Jahanian 1099c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian virtual void EmitImpl(llvm::Serializer& S) const; 1100e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCAtSynchronizedStmt* CreateImpl(llvm::Deserializer& D, 1101e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop ASTContext& C); 1102c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian}; 1103c385c90c68dfa376650e2facfbb444b2ec9bd110Fariborz Jahanian 1104a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCAtThrowStmt - This represents objective-c's @throw statement. 1105a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCAtThrowStmt : public Stmt { 110639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian Stmt *Throw; 110739f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian SourceLocation AtThrowLoc; 110839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanianpublic: 1109a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCAtThrowStmt(SourceLocation atThrowLoc, Stmt *throwExpr) 1110a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek : Stmt(ObjCAtThrowStmtClass), Throw(throwExpr) { 111139f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian AtThrowLoc = atThrowLoc; 111239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 111339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 1114e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const Expr *getThrowExpr() const { return reinterpret_cast<Expr*>(Throw); } 1115e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner Expr *getThrowExpr() { return reinterpret_cast<Expr*>(Throw); } 111639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 111720ebf8f15df48f27ce2bf7c1b3ae87565235600fSteve Naroff virtual SourceRange getSourceRange() const { 111820ebf8f15df48f27ce2bf7c1b3ae87565235600fSteve Naroff if (Throw) 111920ebf8f15df48f27ce2bf7c1b3ae87565235600fSteve Naroff return SourceRange(AtThrowLoc, Throw->getLocEnd()); 1120db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner else 1121db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner return SourceRange(AtThrowLoc); 112239f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 112339f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 112439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian static bool classof(const Stmt *T) { 1125a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return T->getStmtClass() == ObjCAtThrowStmtClass; 112639f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian } 1127a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCAtThrowStmt *) { return true; } 112839f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 112939f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual child_iterator child_begin(); 113039f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian virtual child_iterator child_end(); 11315bdd4e300b432246b9d261702828e9875414128bTed Kremenek 11325bdd4e300b432246b9d261702828e9875414128bTed Kremenek virtual void EmitImpl(llvm::Serializer& S) const; 1133e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop static ObjCAtThrowStmt* CreateImpl(llvm::Deserializer& D, ASTContext& C); 113439f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian}; 113539f8f159c488a900e5958d5aab3e467af9ec8a2bFariborz Jahanian 11365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 11375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 11385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 1139