Stmt.h revision 41ef0c3472a3d09c29bc1792f3d26842f2b8a695
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" 20d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#include "clang/AST/PrettyPrinter.h" 219caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek#include "clang/AST/StmtIterator.h" 228ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek#include "clang/AST/DeclGroup.h" 235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "llvm/ADT/SmallVector.h" 24525204a7ca5c3c0aac8166d8f27abb988a84c850Anton Korobeynikov#include "llvm/ADT/iterator.h" 258189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek#include "clang/AST/ASTContext.h" 266e340496341a4704be0ede9c1ff4f8eacea7ee2cChris Lattner#include <string> 277573098b83e780d1c5bea13b384b610d8f155676Steve Naroffusing llvm::dyn_cast_or_null; 287573098b83e780d1c5bea13b384b610d8f155676Steve Naroff 2941ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregornamespace llvm { 3041ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor class FoldingSetNodeID; 3141ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor} 3241ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor 335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 34e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop class ASTContext; 355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Expr; 365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Decl; 377ba138abd329e591a8f6d5001f60dd7082f71b3bSteve Naroff class ParmVarDecl; 384b07b2968f87f3cd5a3d8c76145f1cbfd718d42dSebastian Redl class QualType; 395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class IdentifierInfo; 400c727a35718556866a978f64ac549d9798735f08Chris Lattner class SourceManager; 416a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson class StringLiteral; 426c36be5b383875b490684bcf439d6d427298c1afChris Lattner class SwitchStmt; 43ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 44ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek //===----------------------------------------------------------------------===// 45ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek // ExprIterator - Iterators for iterating over Stmt* arrays that contain 46ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek // only Expr*. This is needed because AST nodes use Stmt* arrays to store 47ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek // references to children (to be compatible with StmtIterator). 48ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek //===----------------------------------------------------------------------===// 49ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 50ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek class Stmt; 51ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek class Expr; 52ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 53ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek class ExprIterator { 54ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Stmt** I; 55ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek public: 56ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ExprIterator(Stmt** i) : I(i) {} 57ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ExprIterator() : I(0) {} 58ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ExprIterator& operator++() { ++I; return *this; } 59ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ExprIterator operator-(size_t i) { return I-i; } 60ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ExprIterator operator+(size_t i) { return I+i; } 61ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Expr* operator[](size_t idx); 62ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek // FIXME: Verify that this will correctly return a signed distance. 63ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek signed operator-(const ExprIterator& R) const { return I - R.I; } 64ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Expr* operator*() const; 65ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Expr* operator->() const; 66ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek bool operator==(const ExprIterator& R) const { return I == R.I; } 67ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek bool operator!=(const ExprIterator& R) const { return I != R.I; } 68ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek bool operator>(const ExprIterator& R) const { return I > R.I; } 69ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek bool operator>=(const ExprIterator& R) const { return I >= R.I; } 70ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek }; 71ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 72ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek class ConstExprIterator { 73ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Stmt* const * I; 74ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek public: 75ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ConstExprIterator(Stmt* const* i) : I(i) {} 76ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ConstExprIterator() : I(0) {} 77ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ConstExprIterator& operator++() { ++I; return *this; } 78ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ConstExprIterator operator+(size_t i) { return I+i; } 79ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ConstExprIterator operator-(size_t i) { return I-i; } 80ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const Expr * operator[](size_t idx) const; 81ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek signed operator-(const ConstExprIterator& R) const { return I - R.I; } 82ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const Expr * operator*() const; 83ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const Expr * operator->() const; 84ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek bool operator==(const ConstExprIterator& R) const { return I == R.I; } 85ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek bool operator!=(const ConstExprIterator& R) const { return I != R.I; } 86ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek bool operator>(const ConstExprIterator& R) const { return I > R.I; } 87ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek bool operator>=(const ConstExprIterator& R) const { return I >= R.I; } 88ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek }; 89ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 90ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek//===----------------------------------------------------------------------===// 91ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek// AST classes for statements. 92ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek//===----------------------------------------------------------------------===// 93ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Stmt - This represents one statement. 955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Stmt { 975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum StmtClass { 99f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor NoStmtClass = 0, 100f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor#define STMT(CLASS, PARENT) CLASS##Class, 101f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor#define FIRST_STMT(CLASS) firstStmtConstant = CLASS##Class, 102f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor#define LAST_STMT(CLASS) lastStmtConstant = CLASS##Class, 103f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor#define FIRST_EXPR(CLASS) firstExprConstant = CLASS##Class, 104f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor#define LAST_EXPR(CLASS) lastExprConstant = CLASS##Class 1055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/StmtNodes.def" 1065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 1085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const StmtClass sClass; 1098189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1108189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek // Make vanilla 'new' and 'delete' illegal for Stmts. 1118189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenekprotected: 1128189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void* operator new(size_t bytes) throw() { 1138189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek assert(0 && "Stmts cannot be allocated with regular 'new'."); 1148189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return 0; 1158189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1168189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void operator delete(void* data) throw() { 1178189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek assert(0 && "Stmts cannot be released with regular 'delete'."); 1188189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1198189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1208189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenekpublic: 1218189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek // Only allow allocation of Stmts using the allocator in ASTContext 1228189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek // or by doing a placement new. 1238189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void* operator new(size_t bytes, ASTContext& C, 1248189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek unsigned alignment = 16) throw() { 1258189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return ::operator new(bytes, C, alignment); 1268189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1278189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1288189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void* operator new(size_t bytes, ASTContext* C, 1298189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek unsigned alignment = 16) throw() { 1308189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return ::operator new(bytes, *C, alignment); 1318189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1328189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1338189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void* operator new(size_t bytes, void* mem) throw() { 1348189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return mem; 1358189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 136e2dedf8f61b8f306f704781456b482eb61871e8eDouglas Gregor 137fb523e16dd1f860ff02a3ae03e5e3e25327a5860Chris Lattner void operator delete(void*, ASTContext&, unsigned) throw() { } 138fb523e16dd1f860ff02a3ae03e5e3e25327a5860Chris Lattner void operator delete(void*, ASTContext*, unsigned) throw() { } 139e2dedf8f61b8f306f704781456b482eb61871e8eDouglas Gregor void operator delete(void*, std::size_t) throw() { } 140fb523e16dd1f860ff02a3ae03e5e3e25327a5860Chris Lattner void operator delete(void*, void*) throw() { } 141e2dedf8f61b8f306f704781456b482eb61871e8eDouglas Gregor 142025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregorpublic: 143025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief A placeholder type used to construct an empty shell of a 144025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// type, that will be filled in later (e.g., by some 145025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// de-serialization). 146025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor struct EmptyShell { }; 147025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 1489c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenekprotected: 1499c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek /// DestroyChildren - Invoked by destructors of subclasses of Stmt to 1509c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek /// recursively release child AST nodes. 15127f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek void DestroyChildren(ASTContext& Ctx); 1529c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek 153025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Construct an empty statement. 154025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit Stmt(StmtClass SC, EmptyShell) : sClass(SC) { 155025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 156025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor } 157025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 1585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt(StmtClass SC) : sClass(SC) { 1605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 1615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~Stmt() {} 16327f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek 16424e1e707b4c362f18e371e2bbf054a8345b57bfaChris Lattner virtual void Destroy(ASTContext &Ctx); 1655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer StmtClass getStmtClass() const { return sClass; } 1675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getStmtClassName() const; 168b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 169b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// SourceLocation tokens are not useful in isolation - they are low level 170b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// value objects created/interpreted by SourceManager. We assume AST 171b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// clients will have a pointer to the respective SourceManager. 172b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const = 0; 173311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocStart() const { return getSourceRange().getBegin(); } 174311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocEnd() const { return getSourceRange().getEnd(); } 1755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // global temp stats (until we have a per-module visitor) 1775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void addStmtClass(const StmtClass s); 1785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool CollectingStats(bool enable=false); 1795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void PrintStats(); 1806000dace22f110d8768476989313e9d981d690d0Chris Lattner 1816000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dump - This does a local dump of the specified AST fragment. It dumps the 1826000dace22f110d8768476989313e9d981d690d0Chris Lattner /// specified node and a few nodes underneath it, but not the whole subtree. 1836000dace22f110d8768476989313e9d981d690d0Chris Lattner /// This is useful in a debugger. 1845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void dump() const; 185e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dump(SourceManager &SM) const; 1866000dace22f110d8768476989313e9d981d690d0Chris Lattner 1876000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpAll - This does a dump of the specified AST fragment and all subtrees. 1886000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpAll() const; 189e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dumpAll(SourceManager &SM) const; 1906000dace22f110d8768476989313e9d981d690d0Chris Lattner 1916000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST 1926000dace22f110d8768476989313e9d981d690d0Chris Lattner /// back to its original source language syntax. 19348d14a222276fad5279e994d1a062f36ae6fcbceEli Friedman void dumpPretty(ASTContext& Context) const; 194e4f2142d00fa5fdb580c4e2413da91882d955381Chris Lattner void printPretty(llvm::raw_ostream &OS, PrinterHelper *Helper, 195e4f2142d00fa5fdb580c4e2413da91882d955381Chris Lattner const PrintingPolicy &Policy, 19648d14a222276fad5279e994d1a062f36ae6fcbceEli Friedman unsigned Indentation = 0) const { 19748d14a222276fad5279e994d1a062f36ae6fcbceEli Friedman printPretty(OS, *(ASTContext*)0, Helper, Policy, Indentation); 19848d14a222276fad5279e994d1a062f36ae6fcbceEli Friedman } 199e4f2142d00fa5fdb580c4e2413da91882d955381Chris Lattner void printPretty(llvm::raw_ostream &OS, ASTContext &Context, 200e4f2142d00fa5fdb580c4e2413da91882d955381Chris Lattner PrinterHelper *Helper, 201e4f2142d00fa5fdb580c4e2413da91882d955381Chris Lattner const PrintingPolicy &Policy, 202d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor unsigned Indentation = 0) const; 2035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 204d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// viewAST - Visualize an AST rooted at this Stmt* using GraphViz. Only 205d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// works on systems with GraphViz (Mac OS X) or dot+gv installed. 206d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek void viewAST() const; 207d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek 2085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Implement isa<T> support. 2098297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *) { return true; } 21077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 211d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// hasImplicitControlFlow - Some statements (e.g. short circuited operations) 212d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// contain implicit control-flow in the order their subexpressions 213d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// are evaluated. This predicate returns true if this statement has 214d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// such implicit control-flow. Such statements are also specially handled 215d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// within CFGs. 216d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek bool hasImplicitControlFlow() const; 217d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek 21877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// Child Iterators: All subclasses must implement child_begin and child_end 21977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// to permit easy iteration over the substatements/subexpessions of an 22077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// AST node. This permits easy iteration over all nodes in the AST. 2219caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef StmtIterator child_iterator; 2229caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef ConstStmtIterator const_child_iterator; 22377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 2248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin() = 0; 2258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end() = 0; 22677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 22777ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_begin() const { 2289caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_begin()); 22977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 23077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 23177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_end() const { 2329caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_end()); 23377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 23441ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor 23541ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// \brief Produce a unique representation of the given statement. 23641ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// 23741ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// \brief ID once the profiling operation is complete, will contain 23841ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// the unique representation of the given statement. 23941ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// 24041ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// \brief Context the AST context in which the statement resides 24141ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// 24241ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// \brief Canonical whether the profile should be based on the canonical 24341ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// representation of this statement (e.g., where non-type template 24441ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// parameters are identified by index/level rather than their 24541ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// declaration pointers) or the exact representation of the statement as 24641ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// written in the source. 24741ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor void Profile(llvm::FoldingSetNodeID &ID, ASTContext &Context, 24841ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor bool Canonical); 2495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DeclStmt - Adaptor class for mixing declarations with statements and 2525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// expressions. For example, CompoundStmt mixes statements, expressions 2535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// and declarations (variables, types). Another example is ForStmt, where 2545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the first statement can be an expression or a declaration. 2555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 2565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DeclStmt : public Stmt { 2579653db7bd0e3665b955a0445859285f2e1e7dacdDouglas Gregor DeclGroupRef DG; 25881c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation StartLoc, EndLoc; 2595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 2609653db7bd0e3665b955a0445859285f2e1e7dacdDouglas Gregor DeclStmt(DeclGroupRef dg, SourceLocation startLoc, 2618ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek SourceLocation endLoc) : Stmt(DeclStmtClass), DG(dg), 2628ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek StartLoc(startLoc), EndLoc(endLoc) {} 2635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 26484f2170062014d268951902164bed0d8bdea0e82Douglas Gregor /// \brief Build an empty declaration statement. 26584f2170062014d268951902164bed0d8bdea0e82Douglas Gregor explicit DeclStmt(EmptyShell Empty) : Stmt(DeclStmtClass, Empty) { } 26684f2170062014d268951902164bed0d8bdea0e82Douglas Gregor 2678e355f296a3ba45b94de49dbb18ae6a6e67df04cTed Kremenek virtual void Destroy(ASTContext& Ctx); 2688e355f296a3ba45b94de49dbb18ae6a6e67df04cTed Kremenek 2697e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner /// isSingleDecl - This method returns true if this DeclStmt refers 270fe95deaf66e4fbd82d44b5f6afa8162fa69cb85cChris Lattner /// to a single Decl. 2717e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner bool isSingleDecl() const { 272fe95deaf66e4fbd82d44b5f6afa8162fa69cb85cChris Lattner return DG.isSingleDecl(); 2738ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek } 274655137a6c19110620d82d5f03cdcaec3a48c059fTed Kremenek 2757e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner const Decl *getSingleDecl() const { return DG.getSingleDecl(); } 2767e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner Decl *getSingleDecl() { return DG.getSingleDecl(); } 277e66a8cf9117e5fb95a05ff76ec06615e63dd5adeChris Lattner 278e66a8cf9117e5fb95a05ff76ec06615e63dd5adeChris Lattner const DeclGroupRef getDeclGroup() const { return DG; } 279e66a8cf9117e5fb95a05ff76ec06615e63dd5adeChris Lattner DeclGroupRef getDeclGroup() { return DG; } 28084f2170062014d268951902164bed0d8bdea0e82Douglas Gregor void setDeclGroup(DeclGroupRef DGR) { DG = DGR; } 281b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 28281c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation getStartLoc() const { return StartLoc; } 28384f2170062014d268951902164bed0d8bdea0e82Douglas Gregor void setStartLoc(SourceLocation L) { StartLoc = L; } 28481c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation getEndLoc() const { return EndLoc; } 28584f2170062014d268951902164bed0d8bdea0e82Douglas Gregor void setEndLoc(SourceLocation L) { EndLoc = L; } 28684f2170062014d268951902164bed0d8bdea0e82Douglas Gregor 2878ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek SourceRange getSourceRange() const { 28881c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner return SourceRange(StartLoc, EndLoc); 28981c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner } 2905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DeclStmtClass; 2935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DeclStmt *) { return true; } 2958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 29614f8b4ff660bcaa763974b8d0fae81857c594495Ted Kremenek // Iterators over subexpressions. 2978297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 2988297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 2990965f446e7685dc01fc0b5e718610530eed3cc63Ted Kremenek 3000632dd6fe068011af5710c0d6a745724021ff620Chris Lattner typedef DeclGroupRef::iterator decl_iterator; 3010632dd6fe068011af5710c0d6a745724021ff620Chris Lattner typedef DeclGroupRef::const_iterator const_decl_iterator; 3028a0d2660b6890ed95d34f37d142c0c52ac490194Ted Kremenek 3038ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek decl_iterator decl_begin() { return DG.begin(); } 3048ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek decl_iterator decl_end() { return DG.end(); } 3058ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek const_decl_iterator decl_begin() const { return DG.begin(); } 3068ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek const_decl_iterator decl_end() const { return DG.end(); } 3075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// NullStmt - This is the null statement ";": C99 6.8.3p3. 3105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass NullStmt : public Stmt { 3125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation SemiLoc; 3135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 3145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NullStmt(SourceLocation L) : Stmt(NullStmtClass), SemiLoc(L) {} 3155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 316025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build an empty null statement. 317025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit NullStmt(EmptyShell Empty) : Stmt(NullStmtClass, Empty) { } 318025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 319d19cd90b266181c4a8d186adfa20ccebe73336ccAnders Carlsson NullStmt* Clone(ASTContext &C) const; 320d19cd90b266181c4a8d186adfa20ccebe73336ccAnders Carlsson 3215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getSemiLoc() const { return SemiLoc; } 322025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setSemiLoc(SourceLocation L) { SemiLoc = L; } 323b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 324507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(SemiLoc); } 3255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == NullStmtClass; 3285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const NullStmt *) { return true; } 3308297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3318297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3328297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3338297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 3345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// CompoundStmt - This represents a group of statements like { stmt stmt }. 3375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass CompoundStmt : public Stmt { 3398189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek Stmt** Body; 3408189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek unsigned NumStmts; 341b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LBracLoc, RBracLoc; 3425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 3438189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek CompoundStmt(ASTContext& C, Stmt **StmtStart, unsigned numStmts, 3448189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek SourceLocation LB, SourceLocation RB) 3458189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek : Stmt(CompoundStmtClass), NumStmts(numStmts), LBracLoc(LB), RBracLoc(RB) { 346026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner if (NumStmts == 0) { 347026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner Body = 0; 348026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner return; 349026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner } 350026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner 351026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner Body = new (C) Stmt*[NumStmts]; 352026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner memcpy(Body, StmtStart, numStmts * sizeof(*Body)); 3538189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 354025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 355025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor // \brief Build an empty compound statement. 356025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit CompoundStmt(EmptyShell Empty) 357025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor : Stmt(CompoundStmtClass, Empty), Body(0), NumStmts(0) { } 358025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 359025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setStmts(ASTContext &C, Stmt **Stmts, unsigned NumStmts); 3608189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 3618189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek bool body_empty() const { return NumStmts == 0; } 362025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor unsigned size() const { return NumStmts; } 363025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 3648189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek typedef Stmt** body_iterator; 3658189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek body_iterator body_begin() { return Body; } 3668189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek body_iterator body_end() { return Body + NumStmts; } 3678189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek Stmt *body_back() { return NumStmts ? Body[NumStmts-1] : 0; } 3685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3698189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek typedef Stmt* const * const_body_iterator; 3708189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_body_iterator body_begin() const { return Body; } 3718189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_body_iterator body_end() const { return Body + NumStmts; } 3728189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const Stmt *body_back() const { return NumStmts ? Body[NumStmts-1] : 0; } 3738189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 3748189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek typedef std::reverse_iterator<body_iterator> reverse_body_iterator; 3758189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek reverse_body_iterator body_rbegin() { 3768189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return reverse_body_iterator(body_end()); 3778189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 3788189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek reverse_body_iterator body_rend() { 3798189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return reverse_body_iterator(body_begin()); 3808189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 3814ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 3828189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek typedef std::reverse_iterator<const_body_iterator> 3838189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_reverse_body_iterator; 3844ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 3858189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_reverse_body_iterator body_rbegin() const { 3868189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return const_reverse_body_iterator(body_end()); 3878189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 388b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 3898189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_reverse_body_iterator body_rend() const { 3908189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return const_reverse_body_iterator(body_begin()); 3918189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 3928189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 393b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 394b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(LBracLoc, RBracLoc); 395b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 39654395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 397cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getLBracLoc() const { return LBracLoc; } 398025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setLBracLoc(SourceLocation L) { LBracLoc = L; } 399cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getRBracLoc() const { return RBracLoc; } 400025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setRBracLoc(SourceLocation L) { RBracLoc = L; } 40154395d440dc82a5e51b945c6c2a7f4bc4bea0358Ted Kremenek 4025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CompoundStmtClass; 4045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CompoundStmt *) { return true; } 4068297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4088297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4098297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 412c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson// SwitchCase is the base class for CaseStmt and DefaultStmt, 413c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass SwitchCase : public Stmt { 414103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenekprotected: 415c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // A pointer to the following CaseStmt or DefaultStmt class, 416c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // used by SwitchStmt. 417c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *NextSwitchCase; 418103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenek 419d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(StmtClass SC) : Stmt(SC), NextSwitchCase(0) {} 420c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 421c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonpublic: 422c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; } 423c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 424c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getNextSwitchCase() { return NextSwitchCase; } 425c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 426c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; } 427d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 428d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return v_getSubStmt(); } 429b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 430b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 431edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek 432c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 433c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson return T->getStmtClass() == CaseStmtClass || 434c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson T->getStmtClass() == DefaultStmtClass; 435c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 436c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const SwitchCase *) { return true; } 4373fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattnerprotected: 4383fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner virtual Stmt* v_getSubStmt() = 0; 439c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson}; 440c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 441c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass CaseStmt : public SwitchCase { 442d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek enum { SUBSTMT, LHS, RHS, END_EXPR }; 443d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubExprs[END_EXPR]; // The expression for the RHS is Non-null for 444d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // GNU "case 1 ... 4" extension 445b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation CaseLoc; 446dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation EllipsisLoc; 447dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation ColonLoc; 448dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor 4493fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner virtual Stmt* v_getSubStmt() { return getSubStmt(); } 4505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 451dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor CaseStmt(Expr *lhs, Expr *rhs, SourceLocation caseLoc, 452dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation ellipsisLoc, SourceLocation colonLoc) 453d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek : SwitchCase(CaseStmtClass) { 45424e1e707b4c362f18e371e2bbf054a8345b57bfaChris Lattner SubExprs[SUBSTMT] = 0; 455d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs); 456d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs); 457b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseLoc = caseLoc; 458dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor EllipsisLoc = ellipsisLoc; 459dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor ColonLoc = colonLoc; 460d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek } 461025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 462025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build an empty switch case statement. 463025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit CaseStmt(EmptyShell Empty) : SwitchCase(CaseStmtClass) { } 464025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 465764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner SourceLocation getCaseLoc() const { return CaseLoc; } 466025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setCaseLoc(SourceLocation L) { CaseLoc = L; } 467dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation getEllipsisLoc() const { return EllipsisLoc; } 468dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor void setEllipsisLoc(SourceLocation L) { EllipsisLoc = L; } 469dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation getColonLoc() const { return ColonLoc; } 470dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor void setColonLoc(SourceLocation L) { ColonLoc = L; } 471025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 472d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getLHS() { return reinterpret_cast<Expr*>(SubExprs[LHS]); } 473d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getRHS() { return reinterpret_cast<Expr*>(SubExprs[RHS]); } 474d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubExprs[SUBSTMT]; } 475025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 47651b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getLHS() const { 47751b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[LHS]); 47851b09f2c528c8460b5465c676173324e44176d62Devang Patel } 47951b09f2c528c8460b5465c676173324e44176d62Devang Patel const Expr *getRHS() const { 48051b09f2c528c8460b5465c676173324e44176d62Devang Patel return reinterpret_cast<const Expr*>(SubExprs[RHS]); 48151b09f2c528c8460b5465c676173324e44176d62Devang Patel } 48251b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubExprs[SUBSTMT]; } 4835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 48420dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setSubStmt(Stmt *S) { SubExprs[SUBSTMT] = S; } 48520dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setLHS(Expr *Val) { SubExprs[LHS] = reinterpret_cast<Stmt*>(Val); } 48620dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setRHS(Expr *Val) { SubExprs[RHS] = reinterpret_cast<Stmt*>(Val); } 48720dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner 48820dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner 4893fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner virtual SourceRange getSourceRange() const { 4903fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner // Handle deeply nested case statements with iteration instead of recursion. 4913fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner const CaseStmt *CS = this; 49291ee0140ecb60b5c1402edc9e577257636c4ca60Chris Lattner while (const CaseStmt *CS2 = dyn_cast<CaseStmt>(CS->getSubStmt())) 4933fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner CS = CS2; 4943fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner 4953fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner return SourceRange(CaseLoc, CS->getSubStmt()->getLocEnd()); 496b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CaseStmtClass; 4995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CaseStmt *) { return true; } 501d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 502d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 503d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 504d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 5055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 507c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass DefaultStmt : public SwitchCase { 508d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubStmt; 5096c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation DefaultLoc; 510dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation ColonLoc; 5113fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner virtual Stmt* v_getSubStmt() { return getSubStmt(); } 5125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 513dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor DefaultStmt(SourceLocation DL, SourceLocation CL, Stmt *substmt) : 514dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SwitchCase(DefaultStmtClass), SubStmt(substmt), DefaultLoc(DL), 515dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor ColonLoc(CL) {} 516025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 517025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build an empty default statement. 518025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit DefaultStmt(EmptyShell) : SwitchCase(DefaultStmtClass) { } 519025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 520d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubStmt; } 52151b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubStmt; } 522025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setSubStmt(Stmt *S) { SubStmt = S; } 523025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 5246c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation getDefaultLoc() const { return DefaultLoc; } 525025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setDefaultLoc(SourceLocation L) { DefaultLoc = L; } 526dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation getColonLoc() const { return ColonLoc; } 527dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor void setColonLoc(SourceLocation L) { ColonLoc = L; } 5285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 529b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 530b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DefaultLoc, SubStmt->getLocEnd()); 531b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DefaultStmtClass; 5345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DefaultStmt *) { return true; } 536d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 537d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 538d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 539d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 5405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass LabelStmt : public Stmt { 5435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *Label; 5445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *SubStmt; 545b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IdentLoc; 5465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 547b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LabelStmt(SourceLocation IL, IdentifierInfo *label, Stmt *substmt) 548b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(LabelStmtClass), Label(label), 549b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubStmt(substmt), IdentLoc(IL) {} 5501de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor 5511de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor // \brief Build an empty label statement. 5521de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor explicit LabelStmt(EmptyShell Empty) : Stmt(LabelStmtClass, Empty) { } 5535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getIdentLoc() const { return IdentLoc; } 5555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *getID() const { return Label; } 5561de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor void setID(IdentifierInfo *II) { Label = II; } 5575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getName() const; 5585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getSubStmt() { return SubStmt; } 5595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getSubStmt() const { return SubStmt; } 5605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setIdentLoc(SourceLocation L) { IdentLoc = L; } 5615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setSubStmt(Stmt *SS) { SubStmt = SS; } 562b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 563b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 564b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IdentLoc, SubStmt->getLocEnd()); 565b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == LabelStmtClass; 5685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const LabelStmt *) { return true; } 5708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IfStmt - This represents an if/then/else. 5785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IfStmt : public Stmt { 5808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, THEN, ELSE, END_EXPR }; 5818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 582b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IfLoc; 583d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor SourceLocation ElseLoc; 5845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 585d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor IfStmt(SourceLocation IL, Expr *cond, Stmt *then, 586d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor SourceLocation EL = SourceLocation(), Stmt *elsev = 0) 587b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(IfStmtClass) { 5888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 5898297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[THEN] = then; 5908297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[ELSE] = elsev; 591b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfLoc = IL; 592d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor ElseLoc = EL; 5938297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 5945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 595025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build an empty if/then/else statement 596025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit IfStmt(EmptyShell Empty) : Stmt(IfStmtClass, Empty) { } 597025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 5988297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 599025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt *>(E); } 6008297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getThen() const { return SubExprs[THEN]; } 601025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setThen(Stmt *S) { SubExprs[THEN] = S; } 6028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getElse() const { return SubExprs[ELSE]; } 603025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setElse(Stmt *S) { SubExprs[ELSE] = S; } 6045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 6068297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getThen() { return SubExprs[THEN]; } 6078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getElse() { return SubExprs[ELSE]; } 608b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 609025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor SourceLocation getIfLoc() const { return IfLoc; } 610025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setIfLoc(SourceLocation L) { IfLoc = L; } 611d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor SourceLocation getElseLoc() const { return ElseLoc; } 612d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor void setElseLoc(SourceLocation L) { ElseLoc = L; } 613025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 614b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 615b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff if (SubExprs[ELSE]) 616b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[ELSE]->getLocEnd()); 617b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff else 618b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[THEN]->getLocEnd()); 619b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 6205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IfStmtClass; 6235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IfStmt *) { return true; } 6258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6278297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6288297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// SwitchStmt - This represents a 'switch' stmt. 6325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SwitchStmt : public Stmt { 6348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 6358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 636c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // This points to a linked list of case and default statements. 637c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *FirstCase; 6389dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SourceLocation SwitchLoc; 6395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6408297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SwitchStmt(Expr *cond) : Stmt(SwitchStmtClass), FirstCase(0) { 6418297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 6428297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = NULL; 6438297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 6445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 645025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build a empty switch statement. 646025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit SwitchStmt(EmptyShell Empty) : Stmt(SwitchStmtClass, Empty) { } 647025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 6488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 6498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 650c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getSwitchCaseList() const { return FirstCase; } 651c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 6528297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]);} 653025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt *>(E); } 6548297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 655025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setBody(Stmt *S) { SubExprs[BODY] = S; } 656c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getSwitchCaseList() { return FirstCase; } 657025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setSwitchCaseList(SwitchCase *SC) { FirstCase = SC; } 658025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 659025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor SourceLocation getSwitchLoc() const { return SwitchLoc; } 660025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setSwitchLoc(SourceLocation L) { SwitchLoc = L; } 661c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 6629dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff void setBody(Stmt *S, SourceLocation SL) { 6639dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SubExprs[BODY] = S; 6649dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SwitchLoc = SL; 6659dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 666c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void addSwitchCase(SwitchCase *SC) { 667c2ee10d79f70036af652a395ac1f8273f3d04e12Douglas Gregor assert(!SC->getNextSwitchCase() && "case/default already added to a switch"); 668c2ee10d79f70036af652a395ac1f8273f3d04e12Douglas Gregor SC->setNextSwitchCase(FirstCase); 669c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson FirstCase = SC; 670c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 6719dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff virtual SourceRange getSourceRange() const { 6729dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff return SourceRange(SwitchLoc, SubExprs[BODY]->getLocEnd()); 6739dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 6745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == SwitchStmtClass; 6765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const SwitchStmt *) { return true; } 6788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// WhileStmt - This represents a 'while' stmt. 6865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass WhileStmt : public Stmt { 6888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 6898297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 690b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation WhileLoc; 6915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 692b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileStmt(Expr *cond, Stmt *body, SourceLocation WL) : Stmt(WhileStmtClass) { 6938297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 6948297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 695b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileLoc = WL; 6968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 6975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 698d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor /// \brief Build an empty while statement. 699d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor explicit WhileStmt(EmptyShell Empty) : Stmt(WhileStmtClass, Empty) { } 700d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor 7018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 7028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 703d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt*>(E); } 7048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 7058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 706d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor void setBody(Stmt *S) { SubExprs[BODY] = S; } 707d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor 708d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor SourceLocation getWhileLoc() const { return WhileLoc; } 709d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor void setWhileLoc(SourceLocation L) { WhileLoc = L; } 710b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 711b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 712b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(WhileLoc, SubExprs[BODY]->getLocEnd()); 713b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 7145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 7155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == WhileStmtClass; 7165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 7175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const WhileStmt *) { return true; } 7188297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7198297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 7208297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 7218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 7225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DoStmt - This represents a 'do/while' stmt. 7255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 7265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DoStmt : public Stmt { 7278297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 7288297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 729b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation DoLoc; 7309f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor SourceLocation WhileLoc; 731989135901c750af61ef012b6b0a0368be415bc46Chris Lattner SourceLocation RParenLoc; // Location of final ')' in do stmt condition. 7329f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor 7335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 734989135901c750af61ef012b6b0a0368be415bc46Chris Lattner DoStmt(Stmt *body, Expr *cond, SourceLocation DL, SourceLocation WL, 735989135901c750af61ef012b6b0a0368be415bc46Chris Lattner SourceLocation RP) 736989135901c750af61ef012b6b0a0368be415bc46Chris Lattner : Stmt(DoStmtClass), DoLoc(DL), WhileLoc(WL), RParenLoc(RP) { 7378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 7388297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 7398297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 74067d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 74167d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor /// \brief Build an empty do-while statement. 74267d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor explicit DoStmt(EmptyShell Empty) : Stmt(DoStmtClass, Empty) { } 7435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 7458297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 74667d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt*>(E); } 7478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 7488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 74967d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setBody(Stmt *S) { SubExprs[BODY] = S; } 75067d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 75167d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor SourceLocation getDoLoc() const { return DoLoc; } 75267d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setDoLoc(SourceLocation L) { DoLoc = L; } 7539f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor SourceLocation getWhileLoc() const { return WhileLoc; } 7549f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor void setWhileLoc(SourceLocation L) { WhileLoc = L; } 755b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 756989135901c750af61ef012b6b0a0368be415bc46Chris Lattner SourceLocation getRParenLoc() const { return RParenLoc; } 757989135901c750af61ef012b6b0a0368be415bc46Chris Lattner void setRParenLoc(SourceLocation L) { RParenLoc = L; } 758989135901c750af61ef012b6b0a0368be415bc46Chris Lattner 759b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 760989135901c750af61ef012b6b0a0368be415bc46Chris Lattner return SourceRange(DoLoc, RParenLoc); 761b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 7625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 7635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DoStmtClass; 7645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 7655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DoStmt *) { return true; } 7668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 7688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 7698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 7705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of 7745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the init/cond/inc parts of the ForStmt will be null if they were not 7755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// specified in the source. 7765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 7775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ForStmt : public Stmt { 7788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { INIT, COND, INC, BODY, END_EXPR }; 7798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt. 780b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation ForLoc; 7815831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor SourceLocation LParenLoc, RParenLoc; 7825831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor 7835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 7845831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor ForStmt(Stmt *Init, Expr *Cond, Expr *Inc, Stmt *Body, SourceLocation FL, 7855831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor SourceLocation LP, SourceLocation RP) 786b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(ForStmtClass) { 787af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INIT] = Init; 788af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[COND] = reinterpret_cast<Stmt*>(Cond); 789af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INC] = reinterpret_cast<Stmt*>(Inc); 790af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[BODY] = Body; 791b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForLoc = FL; 7925831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor LParenLoc = LP; 7935831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor RParenLoc = RP; 794af458c9f658335bdea482395ff4a25c75935e129Chris Lattner } 7955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 79667d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor /// \brief Build an empty for statement. 79767d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor explicit ForStmt(EmptyShell Empty) : Stmt(ForStmtClass, Empty) { } 79867d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 7998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getInit() { return SubExprs[INIT]; } 8008297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 8018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); } 8028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 8038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 8048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getInit() const { return SubExprs[INIT]; } 8058297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 8068297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getInc() const { return reinterpret_cast<Expr*>(SubExprs[INC]); } 8078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 808b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 80967d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setInit(Stmt *S) { SubExprs[INIT] = S; } 81067d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt*>(E); } 81167d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setInc(Expr *E) { SubExprs[INC] = reinterpret_cast<Stmt*>(E); } 81267d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setBody(Stmt *S) { SubExprs[BODY] = S; } 81367d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 81467d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor SourceLocation getForLoc() const { return ForLoc; } 81567d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setForLoc(SourceLocation L) { ForLoc = L; } 8165831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor SourceLocation getLParenLoc() const { return LParenLoc; } 8175831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor void setLParenLoc(SourceLocation L) { LParenLoc = L; } 8185831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 8195831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor void setRParenLoc(SourceLocation L) { RParenLoc = L; } 82067d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 821b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 822b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 823b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 8245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 8255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ForStmtClass; 8265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 8275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ForStmt *) { return true; } 8288297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 8298297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 8308297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 8318297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 8325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 8330196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian 8345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// GotoStmt - This represents a direct goto. 8355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 8365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass GotoStmt : public Stmt { 8375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *Label; 838507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation GotoLoc; 83961f62165220e75694fe333179c78815e2e48d71fTed Kremenek SourceLocation LabelLoc; 8405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 84161f62165220e75694fe333179c78815e2e48d71fTed Kremenek GotoStmt(LabelStmt *label, SourceLocation GL, SourceLocation LL) 84261f62165220e75694fe333179c78815e2e48d71fTed Kremenek : Stmt(GotoStmtClass), Label(label), GotoLoc(GL), LabelLoc(LL) {} 8435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8441de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor /// \brief Build an empty goto statement. 8451de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor explicit GotoStmt(EmptyShell Empty) : Stmt(GotoStmtClass, Empty) { } 8461de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor 8475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *getLabel() const { return Label; } 8481de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor void setLabel(LabelStmt *S) { Label = S; } 8491de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor 8501de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor SourceLocation getGotoLoc() const { return GotoLoc; } 8511de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor void setGotoLoc(SourceLocation L) { GotoLoc = L; } 8521de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor SourceLocation getLabelLoc() const { return LabelLoc; } 8531de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor void setLabelLoc(SourceLocation L) { LabelLoc = L; } 854b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 855507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 85661f62165220e75694fe333179c78815e2e48d71fTed Kremenek return SourceRange(GotoLoc, LabelLoc); 857507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 8585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 8595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == GotoStmtClass; 8605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 8615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const GotoStmt *) { return true; } 8628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 8638297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 8648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 8658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 8665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 8675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IndirectGotoStmt - This represents an indirect goto. 8695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 8705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IndirectGotoStmt : public Stmt { 871ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner SourceLocation GotoLoc; 8725f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor SourceLocation StarLoc; 8731060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Stmt *Target; 8745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 8755f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor IndirectGotoStmt(SourceLocation gotoLoc, SourceLocation starLoc, 8765f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor Expr *target) 8775f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor : Stmt(IndirectGotoStmtClass), GotoLoc(gotoLoc), StarLoc(starLoc), 8785f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor Target((Stmt*)target) {} 8797d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor 8807d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor /// \brief Build an empty indirect goto statement. 8817d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor explicit IndirectGotoStmt(EmptyShell Empty) 8827d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor : Stmt(IndirectGotoStmtClass, Empty) { } 8835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 884ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner void setGotoLoc(SourceLocation L) { GotoLoc = L; } 885ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner SourceLocation getGotoLoc() const { return GotoLoc; } 8865f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor void setStarLoc(SourceLocation L) { StarLoc = L; } 8875f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor SourceLocation getStarLoc() const { return StarLoc; } 888ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner 8891060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getTarget(); 8901060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getTarget() const; 8917d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor void setTarget(Expr *E) { Target = reinterpret_cast<Stmt*>(E); } 892b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 893ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner virtual SourceRange getSourceRange() const { 894ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner return SourceRange(GotoLoc, Target->getLocEnd()); 895ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner } 8965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 8985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IndirectGotoStmtClass; 8995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 9005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IndirectGotoStmt *) { return true; } 9018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 9028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 9038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 9048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 9055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 9065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ContinueStmt - This represents a continue. 9095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 9105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ContinueStmt : public Stmt { 911507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation ContinueLoc; 9125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 913507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ContinueStmt(SourceLocation CL) : Stmt(ContinueStmtClass), ContinueLoc(CL) {} 914b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 915d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor /// \brief Build an empty continue statement. 916d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor explicit ContinueStmt(EmptyShell Empty) : Stmt(ContinueStmtClass, Empty) { } 917d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor 918d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor SourceLocation getContinueLoc() const { return ContinueLoc; } 919d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor void setContinueLoc(SourceLocation L) { ContinueLoc = L; } 920d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor 921507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { 922507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff return SourceRange(ContinueLoc); 923507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 924861ce3178c70cfb0fa50baf685e1ad363538eaa9Douglas Gregor 925861ce3178c70cfb0fa50baf685e1ad363538eaa9Douglas Gregor ContinueStmt* Clone(ASTContext &C) const; 926861ce3178c70cfb0fa50baf685e1ad363538eaa9Douglas Gregor 9275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 9285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ContinueStmtClass; 9295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 9305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ContinueStmt *) { return true; } 9318297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 9328297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 9338297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 9348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 9355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 9365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// BreakStmt - This represents a break. 9385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 9395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass BreakStmt : public Stmt { 940507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation BreakLoc; 9415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 942507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff BreakStmt(SourceLocation BL) : Stmt(BreakStmtClass), BreakLoc(BL) {} 943b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 944025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build an empty break statement. 945025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit BreakStmt(EmptyShell Empty) : Stmt(BreakStmtClass, Empty) { } 946025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 947025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor SourceLocation getBreakLoc() const { return BreakLoc; } 948025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setBreakLoc(SourceLocation L) { BreakLoc = L; } 949025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 950507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(BreakLoc); } 951b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 952861ce3178c70cfb0fa50baf685e1ad363538eaa9Douglas Gregor BreakStmt* Clone(ASTContext &C) const; 953861ce3178c70cfb0fa50baf685e1ad363538eaa9Douglas Gregor 9545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 9555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == BreakStmtClass; 9565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 9575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const BreakStmt *) { return true; } 9588297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 9598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 9608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 9618297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 9625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 9635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 965c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// ReturnStmt - This represents a return, optionally of an expression: 966c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return; 967c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return 4; 968c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// 969c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// Note that GCC allows return with no argument in a function declared to 970c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return a value, and it allows returning a value in functions declared to 971c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return void. We explicitly model this in the AST, which means you can't 972c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// depend on the return type of the function and the presence of an argument. 9735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 9745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ReturnStmt : public Stmt { 9751060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Stmt *RetExpr; 976507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation RetLoc; 9775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 978507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ReturnStmt(SourceLocation RL, Expr *E = 0) : Stmt(ReturnStmtClass), 9791060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek RetExpr((Stmt*) E), RetLoc(RL) {} 9800de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor 9810de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor /// \brief Build an empty return expression. 9820de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor explicit ReturnStmt(EmptyShell Empty) : Stmt(ReturnStmtClass, Empty) { } 9830de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor 9841060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getRetValue() const; 9851060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getRetValue(); 9860de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor void setRetValue(Expr *E) { RetExpr = reinterpret_cast<Stmt*>(E); } 9870de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor 9880de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor SourceLocation getReturnLoc() const { return RetLoc; } 9890de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor void setReturnLoc(SourceLocation L) { RetLoc = L; } 990b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 991507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const; 9925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 9945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ReturnStmtClass; 9955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 9965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ReturnStmt *) { return true; } 9978297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 9988297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 9998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 10008297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 10015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 10025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1003fe795956194141c91ae555985c9b930595bff43fChris Lattner/// AsmStmt - This represents a GNU inline-assembly statement extension. 1004fe795956194141c91ae555985c9b930595bff43fChris Lattner/// 1005fe795956194141c91ae555985c9b930595bff43fChris Lattnerclass AsmStmt : public Stmt { 1006fe795956194141c91ae555985c9b930595bff43fChris Lattner SourceLocation AsmLoc, RParenLoc; 10076a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson StringLiteral *AsmStr; 1008b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 1009dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson bool IsSimple; 101039c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson bool IsVolatile; 101139c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson 1012b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned NumOutputs; 1013b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned NumInputs; 1014b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 1015b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<std::string, 4> Names; 1016b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<StringLiteral*, 4> Constraints; 1017ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek llvm::SmallVector<Stmt*, 4> Exprs; 1018b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 1019b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<StringLiteral*, 4> Clobbers; 1020fe795956194141c91ae555985c9b930595bff43fChris Lattnerpublic: 1021dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson AsmStmt(SourceLocation asmloc, bool issimple, bool isvolatile, 1022dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson unsigned numoutputs, unsigned numinputs, 1023dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson std::string *names, StringLiteral **constraints, 1024db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner Expr **exprs, StringLiteral *asmstr, unsigned numclobbers, 1025db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner StringLiteral **clobbers, SourceLocation rparenloc); 1026b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 1027cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor /// \brief Build an empty inline-assembly statement. 1028cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor explicit AsmStmt(EmptyShell Empty) : Stmt(AsmStmtClass, Empty) { } 1029cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 1030cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor SourceLocation getAsmLoc() const { return AsmLoc; } 1031cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setAsmLoc(SourceLocation L) { AsmLoc = L; } 1032cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 1033cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setRParenLoc(SourceLocation L) { RParenLoc = L; } 1034cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 103539c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson bool isVolatile() const { return IsVolatile; } 1036cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setVolatile(bool V) { IsVolatile = V; } 1037dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson bool isSimple() const { return IsSimple; } 1038cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setSimple(bool V) { IsSimple = false; } 1039dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson 1040458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner //===--- Asm String Analysis ---===// 1041458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner 1042458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner const StringLiteral *getAsmString() const { return AsmStr; } 1043458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner StringLiteral *getAsmString() { return AsmStr; } 1044cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setAsmString(StringLiteral *E) { AsmStr = E; } 1045cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 1046458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// AsmStringPiece - this is part of a decomposed asm string specification 1047458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// (for use with the AnalyzeAsmString function below). An asm string is 1048458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// considered to be a concatenation of these parts. 1049458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner class AsmStringPiece { 1050458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner public: 1051458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner enum Kind { 1052458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner String, // String in .ll asm string form, "$" -> "$$" and "%%" -> "%". 1053458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner Operand // Operand reference, with optional modifier %c4. 1054458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner }; 1055458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner private: 1056458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner Kind MyKind; 1057458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner std::string Str; 1058458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner unsigned OperandNo; 1059458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner public: 1060458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner AsmStringPiece(const std::string &S) : MyKind(String), Str(S) {} 1061458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner AsmStringPiece(unsigned OpNo, char Modifier) 1062458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner : MyKind(Operand), Str(), OperandNo(OpNo) { 1063458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner Str += Modifier; 1064458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner } 1065458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner 1066458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner bool isString() const { return MyKind == String; } 1067458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner bool isOperand() const { return MyKind == Operand; } 1068458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner 1069458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner const std::string &getString() const { 1070458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner assert(isString()); 1071458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner return Str; 1072458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner } 1073458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner 1074458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner unsigned getOperandNo() const { 1075458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner assert(isOperand()); 1076458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner return OperandNo; 1077458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner } 1078458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner 1079458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// getModifier - Get the modifier for this operand, if present. This 1080458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// returns '\0' if there was no modifier. 1081458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner char getModifier() const { 1082458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner assert(isOperand()); 1083458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner return Str[0]; 1084458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner } 1085458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner }; 1086458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner 1087458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// AnalyzeAsmString - Analyze the asm string of the current asm, decomposing 1088458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// it into pieces. If the asm string is erroneous, emit errors and return 1089458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// true, otherwise return false. This handles canonicalization and 1090458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// translation of strings from GCC syntax to LLVM IR syntax, and handles 1091458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner //// flattening of named references like %[foo] to Operand AsmStringPiece's. 1092fb5058ef67c054296c88db18ab1b3717845cb71dChris Lattner unsigned AnalyzeAsmString(llvm::SmallVectorImpl<AsmStringPiece> &Pieces, 1093fb5058ef67c054296c88db18ab1b3717845cb71dChris Lattner ASTContext &C, unsigned &DiagOffs) const; 1094458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner 1095458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner 1096b327793860737d1c103a73aeda8057dd628a101dChris Lattner //===--- Output operands ---===// 1097b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1098b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumOutputs() const { return NumOutputs; } 1099ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 1100ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const std::string &getOutputName(unsigned i) const { 1101ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek return Names[i]; 1102ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1103ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 1104b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// getOutputConstraint - Return the constraint string for the specified 1105b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// output operand. All output constraints are known to be non-empty (either 1106b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// '=' or '+'). 1107b327793860737d1c103a73aeda8057dd628a101dChris Lattner std::string getOutputConstraint(unsigned i) const; 1108b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1109b327793860737d1c103a73aeda8057dd628a101dChris Lattner const StringLiteral *getOutputConstraintLiteral(unsigned i) const { 1110ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek return Constraints[i]; 1111ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1112b327793860737d1c103a73aeda8057dd628a101dChris Lattner StringLiteral *getOutputConstraintLiteral(unsigned i) { 1113b327793860737d1c103a73aeda8057dd628a101dChris Lattner return Constraints[i]; 1114b327793860737d1c103a73aeda8057dd628a101dChris Lattner } 1115b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1116b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1117ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Expr *getOutputExpr(unsigned i); 1118b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 1119b327793860737d1c103a73aeda8057dd628a101dChris Lattner const Expr *getOutputExpr(unsigned i) const { 1120b327793860737d1c103a73aeda8057dd628a101dChris Lattner return const_cast<AsmStmt*>(this)->getOutputExpr(i); 1121b327793860737d1c103a73aeda8057dd628a101dChris Lattner } 1122b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1123b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// isOutputPlusConstraint - Return true if the specified output constraint 1124b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// is a "+" constraint (which is both an input and an output) or false if it 1125b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// is an "=" constraint (just an output). 1126b327793860737d1c103a73aeda8057dd628a101dChris Lattner bool isOutputPlusConstraint(unsigned i) const { 1127b327793860737d1c103a73aeda8057dd628a101dChris Lattner return getOutputConstraint(i)[0] == '+'; 1128b327793860737d1c103a73aeda8057dd628a101dChris Lattner } 1129b327793860737d1c103a73aeda8057dd628a101dChris Lattner 113085759278332404e96d4bb89d0e976e46158cd026Chris Lattner /// getNumPlusOperands - Return the number of output operands that have a "+" 113185759278332404e96d4bb89d0e976e46158cd026Chris Lattner /// constraint. 113285759278332404e96d4bb89d0e976e46158cd026Chris Lattner unsigned getNumPlusOperands() const; 113385759278332404e96d4bb89d0e976e46158cd026Chris Lattner 1134b327793860737d1c103a73aeda8057dd628a101dChris Lattner //===--- Input operands ---===// 1135b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1136b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumInputs() const { return NumInputs; } 1137ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 1138ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const std::string &getInputName(unsigned i) const { 1139ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek return Names[i + NumOutputs]; 1140ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1141b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1142b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// getInputConstraint - Return the specified input constraint. Unlike output 1143b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// constraints, these can be empty. 1144b327793860737d1c103a73aeda8057dd628a101dChris Lattner std::string getInputConstraint(unsigned i) const; 1145b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1146b327793860737d1c103a73aeda8057dd628a101dChris Lattner const StringLiteral *getInputConstraintLiteral(unsigned i) const { 1147ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek return Constraints[i + NumOutputs]; 1148ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1149b327793860737d1c103a73aeda8057dd628a101dChris Lattner StringLiteral *getInputConstraintLiteral(unsigned i) { 1150ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek return Constraints[i + NumOutputs]; 1151ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1152b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1153b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1154ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Expr *getInputExpr(unsigned i); 1155b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1156b327793860737d1c103a73aeda8057dd628a101dChris Lattner const Expr *getInputExpr(unsigned i) const { 1157b327793860737d1c103a73aeda8057dd628a101dChris Lattner return const_cast<AsmStmt*>(this)->getInputExpr(i); 1158b327793860737d1c103a73aeda8057dd628a101dChris Lattner } 1159cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 1160cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setOutputsAndInputs(unsigned NumOutputs, 1161cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor unsigned NumInputs, 1162cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor const std::string *Names, 1163cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor StringLiteral **Constraints, 1164cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor Stmt **Exprs); 1165cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 116610ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner //===--- Other ---===// 116710ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner 116810ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner /// getNamedOperand - Given a symbolic operand reference like %[foo], 116910ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner /// translate this into a numeric value needed to reference the same operand. 117010ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner /// This returns -1 if the operand name is invalid. 117110ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner int getNamedOperand(const std::string &SymbolicName) const; 117210ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner 117310ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner 1174d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson 1175b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumClobbers() const { return Clobbers.size(); } 1176b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getClobber(unsigned i) { return Clobbers[i]; } 1177d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const StringLiteral *getClobber(unsigned i) const { return Clobbers[i]; } 1178cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setClobbers(StringLiteral **Clobbers, unsigned NumClobbers); 1179cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 1180fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual SourceRange getSourceRange() const { 1181fe795956194141c91ae555985c9b930595bff43fChris Lattner return SourceRange(AsmLoc, RParenLoc); 1182fe795956194141c91ae555985c9b930595bff43fChris Lattner } 1183fe795956194141c91ae555985c9b930595bff43fChris Lattner 1184fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const Stmt *T) {return T->getStmtClass() == AsmStmtClass;} 1185fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const AsmStmt *) { return true; } 1186fe795956194141c91ae555985c9b930595bff43fChris Lattner 1187ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Input expr iterators. 1188ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 1189ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek typedef ExprIterator inputs_iterator; 1190ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek typedef ConstExprIterator const_inputs_iterator; 1191ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 1192ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek inputs_iterator begin_inputs() { 119315dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs; 1194ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1195ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 1196ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek inputs_iterator end_inputs() { 119715dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs + NumInputs; 1198ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1199ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 1200ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const_inputs_iterator begin_inputs() const { 120115dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs; 1202ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1203ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 1204ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const_inputs_iterator end_inputs() const { 120515dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs + NumInputs; 1206d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek } 1207ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 1208ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Output expr iterators. 1209ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 1210ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek typedef ExprIterator outputs_iterator; 1211ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek typedef ConstExprIterator const_outputs_iterator; 1212ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 1213d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek outputs_iterator begin_outputs() { 121415dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data(); 1215d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek } 1216d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek outputs_iterator end_outputs() { 121715dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs; 1218d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek } 1219ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 1220d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek const_outputs_iterator begin_outputs() const { 122115dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data(); 1222d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek } 1223d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek const_outputs_iterator end_outputs() const { 122415dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs; 1225d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek } 1226ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 122745b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson // Input name iterator. 122845b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson 122945b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson const std::string *begin_output_names() const { 123045b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson return &Names[0]; 123145b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson } 123245b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson 123345b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson const std::string *end_output_names() const { 123445b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson return &Names[0] + NumOutputs; 123545b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson } 123645b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson 1237ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Child iterators 1238ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek 1239fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_begin(); 1240fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_end(); 1241fe795956194141c91ae555985c9b930595bff43fChris Lattner}; 124278492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 12435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 12445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 12455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 1246