Stmt.h revision 1eb4433ac451dc16f4133a88af2d002ac26c58ef
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" 248189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek#include "clang/AST/ASTContext.h" 256e340496341a4704be0ede9c1ff4f8eacea7ee2cChris Lattner#include <string> 267573098b83e780d1c5bea13b384b610d8f155676Steve Naroffusing llvm::dyn_cast_or_null; 277573098b83e780d1c5bea13b384b610d8f155676Steve Naroff 2841ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregornamespace llvm { 2941ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor class FoldingSetNodeID; 3041ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor} 3141ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor 325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 33e2563ca02a519c2ad6d64dfed87d6e86c5d3c072Sam Bishop class ASTContext; 345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Expr; 355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Decl; 367ba138abd329e591a8f6d5001f60dd7082f71b3bSteve Naroff class ParmVarDecl; 374b07b2968f87f3cd5a3d8c76145f1cbfd718d42dSebastian Redl class QualType; 385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class IdentifierInfo; 390c727a35718556866a978f64ac549d9798735f08Chris Lattner class SourceManager; 406a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson class StringLiteral; 416c36be5b383875b490684bcf439d6d427298c1afChris Lattner class SwitchStmt; 421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 43ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek //===----------------------------------------------------------------------===// 44ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek // ExprIterator - Iterators for iterating over Stmt* arrays that contain 45ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek // only Expr*. This is needed because AST nodes use Stmt* arrays to store 46ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek // references to children (to be compatible with StmtIterator). 47ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek //===----------------------------------------------------------------------===// 481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 49ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek class Stmt; 50ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek class Expr; 511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 52ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek class ExprIterator { 53ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Stmt** I; 54ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek public: 55ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ExprIterator(Stmt** i) : I(i) {} 561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ExprIterator() : I(0) {} 57ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ExprIterator& operator++() { ++I; return *this; } 58ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ExprIterator operator-(size_t i) { return I-i; } 59ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ExprIterator operator+(size_t i) { return I+i; } 60ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Expr* operator[](size_t idx); 61ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek // FIXME: Verify that this will correctly return a signed distance. 62ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek signed operator-(const ExprIterator& R) const { return I - R.I; } 63ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Expr* operator*() const; 64ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Expr* operator->() const; 65ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek bool operator==(const ExprIterator& R) const { return I == R.I; } 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 }; 701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 71ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek class ConstExprIterator { 72ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Stmt* const * I; 73ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek public: 74ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ConstExprIterator(Stmt* const* i) : I(i) {} 751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ConstExprIterator() : I(0) {} 76ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ConstExprIterator& operator++() { ++I; return *this; } 77ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ConstExprIterator operator+(size_t i) { return I+i; } 78ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek ConstExprIterator operator-(size_t i) { return I-i; } 79ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const Expr * operator[](size_t idx) const; 80ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek signed operator-(const ConstExprIterator& R) const { return I - R.I; } 81ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const Expr * operator*() const; 82ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const Expr * operator->() const; 83ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek bool operator==(const ConstExprIterator& R) const { return I == R.I; } 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; } 871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump }; 881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 89ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek//===----------------------------------------------------------------------===// 90ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek// AST classes for statements. 91ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek//===----------------------------------------------------------------------===// 921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Stmt - This represents one statement. 945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Stmt { 965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum StmtClass { 98f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor NoStmtClass = 0, 99f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor#define STMT(CLASS, PARENT) CLASS##Class, 100f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor#define FIRST_STMT(CLASS) firstStmtConstant = CLASS##Class, 101f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor#define LAST_STMT(CLASS) lastStmtConstant = CLASS##Class, 102f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor#define FIRST_EXPR(CLASS) firstExprConstant = CLASS##Class, 103f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor#define LAST_EXPR(CLASS) lastExprConstant = CLASS##Class 1045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/StmtNodes.def" 1055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 10743d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor /// \brief The statement class. 10843d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor const unsigned sClass : 8; 1091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11043d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor /// \brief The reference count for this statement. 11143d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor unsigned RefCount : 24; 1128189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 1138189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek // Make vanilla 'new' and 'delete' illegal for Stmts. 1148189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenekprotected: 1158189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void* operator new(size_t bytes) throw() { 1168189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek assert(0 && "Stmts cannot be allocated with regular 'new'."); 1178189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return 0; 1188189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1198189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void operator delete(void* data) throw() { 1208189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek assert(0 && "Stmts cannot be released with regular 'delete'."); 1218189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1238189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenekpublic: 1248189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek // Only allow allocation of Stmts using the allocator in ASTContext 1251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // or by doing a placement new. 1268189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void* operator new(size_t bytes, ASTContext& C, 1278189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek unsigned alignment = 16) throw() { 1288189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return ::operator new(bytes, C, alignment); 1298189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1318189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void* operator new(size_t bytes, ASTContext* C, 1328189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek unsigned alignment = 16) throw() { 1338189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return ::operator new(bytes, *C, alignment); 1348189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 1351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1368189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek void* operator new(size_t bytes, void* mem) throw() { 1378189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return mem; 1388189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 139e2dedf8f61b8f306f704781456b482eb61871e8eDouglas Gregor 140fb523e16dd1f860ff02a3ae03e5e3e25327a5860Chris Lattner void operator delete(void*, ASTContext&, unsigned) throw() { } 141fb523e16dd1f860ff02a3ae03e5e3e25327a5860Chris Lattner void operator delete(void*, ASTContext*, unsigned) throw() { } 142e2dedf8f61b8f306f704781456b482eb61871e8eDouglas Gregor void operator delete(void*, std::size_t) throw() { } 143fb523e16dd1f860ff02a3ae03e5e3e25327a5860Chris Lattner void operator delete(void*, void*) throw() { } 144e2dedf8f61b8f306f704781456b482eb61871e8eDouglas Gregor 145025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregorpublic: 146025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief A placeholder type used to construct an empty shell of a 147025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// type, that will be filled in later (e.g., by some 148025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// de-serialization). 149025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor struct EmptyShell { }; 150025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 1519c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenekprotected: 1529c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek /// DestroyChildren - Invoked by destructors of subclasses of Stmt to 1539c1863ef36a74e8203f00289d19856ad956f48b9Ted Kremenek /// recursively release child AST nodes. 15427f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek void DestroyChildren(ASTContext& Ctx); 1551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 156025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Construct an empty statement. 1571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump explicit Stmt(StmtClass SC, EmptyShell) : sClass(SC), RefCount(1) { 158025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 159025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor } 160025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 16142602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor /// \brief Virtual method that performs the actual destruction of 16242602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor /// this statement. 16342602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor /// 16442602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor /// Subclasses should override this method (not Destroy()) to 16542602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor /// provide class-specific destruction. 16642602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor virtual void DoDestroy(ASTContext &Ctx); 1671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Stmt(StmtClass SC) : sClass(SC), RefCount(1) { 1705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 1715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~Stmt() {} 1731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17442602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor /// \brief Destroy the current statement and its children. 1751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void Destroy(ASTContext &Ctx) { 176cf5c19b9b7145e7fc092fa1309085deded25b0f1Fariborz Jahanian assert(RefCount >= 1); 17743d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor if (--RefCount == 0) 1781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DoDestroy(Ctx); 17943d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor } 1805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 18143d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor /// \brief Increases the reference count for this statement. 18243d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor /// 18343d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor /// Invoke the Retain() operation when this statement or expression 18443d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor /// is being shared by another owner. 18543d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor Stmt *Retain() { 1868b55ce79391dcce51c52f8aff923f4607e6cd977Douglas Gregor assert(RefCount >= 1); 18743d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor ++RefCount; 18843d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor return this; 18943d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor } 1901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19143d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor StmtClass getStmtClass() const { return (StmtClass)sClass; } 1925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getStmtClassName() const; 1931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 194b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// SourceLocation tokens are not useful in isolation - they are low level 195b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// value objects created/interpreted by SourceManager. We assume AST 196b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// clients will have a pointer to the respective SourceManager. 197b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const = 0; 198311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocStart() const { return getSourceRange().getBegin(); } 199311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getLocEnd() const { return getSourceRange().getEnd(); } 2005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // global temp stats (until we have a per-module visitor) 2025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void addStmtClass(const StmtClass s); 2035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool CollectingStats(bool enable=false); 2045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void PrintStats(); 2056000dace22f110d8768476989313e9d981d690d0Chris Lattner 2066000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dump - This does a local dump of the specified AST fragment. It dumps the 2076000dace22f110d8768476989313e9d981d690d0Chris Lattner /// specified node and a few nodes underneath it, but not the whole subtree. 2086000dace22f110d8768476989313e9d981d690d0Chris Lattner /// This is useful in a debugger. 2095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void dump() const; 210e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dump(SourceManager &SM) const; 2116000dace22f110d8768476989313e9d981d690d0Chris Lattner 2126000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpAll - This does a dump of the specified AST fragment and all subtrees. 2136000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpAll() const; 214e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dumpAll(SourceManager &SM) const; 2156000dace22f110d8768476989313e9d981d690d0Chris Lattner 2166000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST 2176000dace22f110d8768476989313e9d981d690d0Chris Lattner /// back to its original source language syntax. 21848d14a222276fad5279e994d1a062f36ae6fcbceEli Friedman void dumpPretty(ASTContext& Context) const; 2191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void printPretty(llvm::raw_ostream &OS, PrinterHelper *Helper, 220e4f2142d00fa5fdb580c4e2413da91882d955381Chris Lattner const PrintingPolicy &Policy, 22148d14a222276fad5279e994d1a062f36ae6fcbceEli Friedman unsigned Indentation = 0) const { 22248d14a222276fad5279e994d1a062f36ae6fcbceEli Friedman printPretty(OS, *(ASTContext*)0, Helper, Policy, Indentation); 22348d14a222276fad5279e994d1a062f36ae6fcbceEli Friedman } 224e4f2142d00fa5fdb580c4e2413da91882d955381Chris Lattner void printPretty(llvm::raw_ostream &OS, ASTContext &Context, 2251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump PrinterHelper *Helper, 226e4f2142d00fa5fdb580c4e2413da91882d955381Chris Lattner const PrintingPolicy &Policy, 227d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor unsigned Indentation = 0) const; 2281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 229d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// viewAST - Visualize an AST rooted at this Stmt* using GraphViz. Only 230d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek /// works on systems with GraphViz (Mac OS X) or dot+gv installed. 231d2a4a1af1088fca80e2dc76eb3369db0fbbfdefdTed Kremenek void viewAST() const; 2321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Implement isa<T> support. 2341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *) { return true; } 2351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 236d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// hasImplicitControlFlow - Some statements (e.g. short circuited operations) 237d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// contain implicit control-flow in the order their subexpressions 238d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// are evaluated. This predicate returns true if this statement has 239d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// such implicit control-flow. Such statements are also specially handled 240d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek /// within CFGs. 241d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek bool hasImplicitControlFlow() const; 242d48ade633d96b94cb435d73e2c935ea457152decTed Kremenek 24377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// Child Iterators: All subclasses must implement child_begin and child_end 24477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// to permit easy iteration over the substatements/subexpessions of an 24577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// AST node. This permits easy iteration over all nodes in the AST. 2469caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef StmtIterator child_iterator; 2479caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek typedef ConstStmtIterator const_child_iterator; 2481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin() = 0; 2508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end() = 0; 2511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_begin() const { 2539caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_begin()); 25477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 2551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_end() const { 2579caf8b1ca6beb254f420dada3c0e94d5ef027f58Ted Kremenek return const_child_iterator(const_cast<Stmt*>(this)->child_end()); 25877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 25941ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor 26041ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// \brief Produce a unique representation of the given statement. 26141ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// 26241ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// \brief ID once the profiling operation is complete, will contain 26341ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// the unique representation of the given statement. 26441ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// 26541ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// \brief Context the AST context in which the statement resides 26641ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// 26741ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// \brief Canonical whether the profile should be based on the canonical 26841ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// representation of this statement (e.g., where non-type template 2691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// parameters are identified by index/level rather than their 27041ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// declaration pointers) or the exact representation of the statement as 27141ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor /// written in the source. 27241ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor void Profile(llvm::FoldingSetNodeID &ID, ASTContext &Context, 27341ef0c3472a3d09c29bc1792f3d26842f2b8a695Douglas Gregor bool Canonical); 2745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DeclStmt - Adaptor class for mixing declarations with statements and 2775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// expressions. For example, CompoundStmt mixes statements, expressions 2781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// and declarations (variables, types). Another example is ForStmt, where 2795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the first statement can be an expression or a declaration. 2805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 2815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DeclStmt : public Stmt { 2829653db7bd0e3665b955a0445859285f2e1e7dacdDouglas Gregor DeclGroupRef DG; 28381c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation StartLoc, EndLoc; 2841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 2861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclStmt(DeclGroupRef dg, SourceLocation startLoc, 2878ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek SourceLocation endLoc) : Stmt(DeclStmtClass), DG(dg), 2888ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek StartLoc(startLoc), EndLoc(endLoc) {} 2891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 29084f2170062014d268951902164bed0d8bdea0e82Douglas Gregor /// \brief Build an empty declaration statement. 29184f2170062014d268951902164bed0d8bdea0e82Douglas Gregor explicit DeclStmt(EmptyShell Empty) : Stmt(DeclStmtClass, Empty) { } 29284f2170062014d268951902164bed0d8bdea0e82Douglas Gregor 2937e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner /// isSingleDecl - This method returns true if this DeclStmt refers 294fe95deaf66e4fbd82d44b5f6afa8162fa69cb85cChris Lattner /// to a single Decl. 2957e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner bool isSingleDecl() const { 296fe95deaf66e4fbd82d44b5f6afa8162fa69cb85cChris Lattner return DG.isSingleDecl(); 2978ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek } 2981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2997e24e82a70a2c681f4291a3397bcd1e1005f251aChris Lattner const Decl *getSingleDecl() const { return DG.getSingleDecl(); } 3001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Decl *getSingleDecl() { return DG.getSingleDecl(); } 3011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 302e66a8cf9117e5fb95a05ff76ec06615e63dd5adeChris Lattner const DeclGroupRef getDeclGroup() const { return DG; } 303e66a8cf9117e5fb95a05ff76ec06615e63dd5adeChris Lattner DeclGroupRef getDeclGroup() { return DG; } 30484f2170062014d268951902164bed0d8bdea0e82Douglas Gregor void setDeclGroup(DeclGroupRef DGR) { DG = DGR; } 305b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 30681c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation getStartLoc() const { return StartLoc; } 30784f2170062014d268951902164bed0d8bdea0e82Douglas Gregor void setStartLoc(SourceLocation L) { StartLoc = L; } 30881c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner SourceLocation getEndLoc() const { return EndLoc; } 30984f2170062014d268951902164bed0d8bdea0e82Douglas Gregor void setEndLoc(SourceLocation L) { EndLoc = L; } 31084f2170062014d268951902164bed0d8bdea0e82Douglas Gregor 3118ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek SourceRange getSourceRange() const { 31281c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner return SourceRange(StartLoc, EndLoc); 31381c018d9482e7cc2addadc6202dcf162a01faefdChris Lattner } 3141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 3161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == DeclStmtClass; 3175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DeclStmt *) { return true; } 3191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 32014f8b4ff660bcaa763974b8d0fae81857c594495Ted Kremenek // Iterators over subexpressions. 3218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 3231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3240632dd6fe068011af5710c0d6a745724021ff620Chris Lattner typedef DeclGroupRef::iterator decl_iterator; 3250632dd6fe068011af5710c0d6a745724021ff620Chris Lattner typedef DeclGroupRef::const_iterator const_decl_iterator; 3261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3278ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek decl_iterator decl_begin() { return DG.begin(); } 3288ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek decl_iterator decl_end() { return DG.end(); } 3298ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek const_decl_iterator decl_begin() const { return DG.begin(); } 3308ffb159441e923322bef6b5dee1aaf24c738d75eTed Kremenek const_decl_iterator decl_end() const { return DG.end(); } 3315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// NullStmt - This is the null statement ";": C99 6.8.3p3. 3345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass NullStmt : public Stmt { 3365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation SemiLoc; 3375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 3385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NullStmt(SourceLocation L) : Stmt(NullStmtClass), SemiLoc(L) {} 3395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 340025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build an empty null statement. 341025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit NullStmt(EmptyShell Empty) : Stmt(NullStmtClass, Empty) { } 342025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 3435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getSemiLoc() const { return SemiLoc; } 344025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setSemiLoc(SourceLocation L) { SemiLoc = L; } 345b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 346507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(SemiLoc); } 3471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 3491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == NullStmtClass; 3505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const NullStmt *) { return true; } 3521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3538297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3548297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3558297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 3565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// CompoundStmt - This represents a group of statements like { stmt stmt }. 3595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass CompoundStmt : public Stmt { 3618189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek Stmt** Body; 3628189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek unsigned NumStmts; 363b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LBracLoc, RBracLoc; 3645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 3651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CompoundStmt(ASTContext& C, Stmt **StmtStart, unsigned numStmts, 3668189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek SourceLocation LB, SourceLocation RB) 3678189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek : Stmt(CompoundStmtClass), NumStmts(numStmts), LBracLoc(LB), RBracLoc(RB) { 368026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner if (NumStmts == 0) { 369026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner Body = 0; 370026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner return; 371026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner } 3721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 373026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner Body = new (C) Stmt*[NumStmts]; 374026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner memcpy(Body, StmtStart, numStmts * sizeof(*Body)); 3751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 376025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 377025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor // \brief Build an empty compound statement. 378025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit CompoundStmt(EmptyShell Empty) 379025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor : Stmt(CompoundStmtClass, Empty), Body(0), NumStmts(0) { } 380025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 381025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setStmts(ASTContext &C, Stmt **Stmts, unsigned NumStmts); 3821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3838189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek bool body_empty() const { return NumStmts == 0; } 384025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor unsigned size() const { return NumStmts; } 385025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 3868189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek typedef Stmt** body_iterator; 3878189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek body_iterator body_begin() { return Body; } 3888189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek body_iterator body_end() { return Body + NumStmts; } 3898189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek Stmt *body_back() { return NumStmts ? Body[NumStmts-1] : 0; } 3905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3918189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek typedef Stmt* const * const_body_iterator; 3928189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_body_iterator body_begin() const { return Body; } 3938189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_body_iterator body_end() const { return Body + NumStmts; } 3948189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const Stmt *body_back() const { return NumStmts ? Body[NumStmts-1] : 0; } 3958189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek 3968189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek typedef std::reverse_iterator<body_iterator> reverse_body_iterator; 3978189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek reverse_body_iterator body_rbegin() { 3988189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return reverse_body_iterator(body_end()); 3998189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 4008189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek reverse_body_iterator body_rend() { 4018189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return reverse_body_iterator(body_begin()); 4028189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 4034ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 4048189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek typedef std::reverse_iterator<const_body_iterator> 4058189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_reverse_body_iterator; 4064ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 4078189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_reverse_body_iterator body_rbegin() const { 4088189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return const_reverse_body_iterator(body_end()); 4098189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 4101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4118189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek const_reverse_body_iterator body_rend() const { 4128189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek return const_reverse_body_iterator(body_begin()); 4138189cde56b4f6f938cd65f53c932fe1860d0204cTed Kremenek } 4141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 4161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(LBracLoc, RBracLoc); 417b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 419cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getLBracLoc() const { return LBracLoc; } 420025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setLBracLoc(SourceLocation L) { LBracLoc = L; } 421cc326204dd97771c336b9aab3b9963ea30d69c29Ted Kremenek SourceLocation getRBracLoc() const { return RBracLoc; } 422025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setRBracLoc(SourceLocation L) { RBracLoc = L; } 4231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 4251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CompoundStmtClass; 4265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CompoundStmt *) { return true; } 4281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4298297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4308297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4318297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 434c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson// SwitchCase is the base class for CaseStmt and DefaultStmt, 435c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass SwitchCase : public Stmt { 436103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenekprotected: 437c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // A pointer to the following CaseStmt or DefaultStmt class, 438c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // used by SwitchStmt. 439c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *NextSwitchCase; 440103fc81f12aa635aa0a573c94b1aceb496b4e587Ted Kremenek 441d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(StmtClass SC) : Stmt(SC), NextSwitchCase(0) {} 4421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 443c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonpublic: 444c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; } 445c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 446c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getNextSwitchCase() { return NextSwitchCase; } 447c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 448c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; } 449d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 450d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return v_getSubStmt(); } 451b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 452b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 4531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 4551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CaseStmtClass || 456c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson T->getStmtClass() == DefaultStmtClass; 457c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 458c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const SwitchCase *) { return true; } 4593fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattnerprotected: 4601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual Stmt* v_getSubStmt() = 0; 461c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson}; 462c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 463c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass CaseStmt : public SwitchCase { 464d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek enum { SUBSTMT, LHS, RHS, END_EXPR }; 4651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Stmt* SubExprs[END_EXPR]; // The expression for the RHS is Non-null for 466d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // GNU "case 1 ... 4" extension 467b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation CaseLoc; 468dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation EllipsisLoc; 469dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation ColonLoc; 470dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor 4713fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner virtual Stmt* v_getSubStmt() { return getSubStmt(); } 4725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 473dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor CaseStmt(Expr *lhs, Expr *rhs, SourceLocation caseLoc, 4741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation ellipsisLoc, SourceLocation colonLoc) 475d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek : SwitchCase(CaseStmtClass) { 47624e1e707b4c362f18e371e2bbf054a8345b57bfaChris Lattner SubExprs[SUBSTMT] = 0; 477d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs); 478d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs); 479b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseLoc = caseLoc; 480dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor EllipsisLoc = ellipsisLoc; 481dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor ColonLoc = colonLoc; 482d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek } 483025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 484025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build an empty switch case statement. 485025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit CaseStmt(EmptyShell Empty) : SwitchCase(CaseStmtClass) { } 486025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 487764a7ce5217f9569e100a3445f47496ee82daf86Chris Lattner SourceLocation getCaseLoc() const { return CaseLoc; } 488025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setCaseLoc(SourceLocation L) { CaseLoc = L; } 489dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation getEllipsisLoc() const { return EllipsisLoc; } 490dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor void setEllipsisLoc(SourceLocation L) { EllipsisLoc = L; } 491dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation getColonLoc() const { return ColonLoc; } 492dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor void setColonLoc(SourceLocation L) { ColonLoc = L; } 493025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 494d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getLHS() { return reinterpret_cast<Expr*>(SubExprs[LHS]); } 495d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getRHS() { return reinterpret_cast<Expr*>(SubExprs[RHS]); } 496d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubExprs[SUBSTMT]; } 497025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 4981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const Expr *getLHS() const { 4991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return reinterpret_cast<const Expr*>(SubExprs[LHS]); 50051b09f2c528c8460b5465c676173324e44176d62Devang Patel } 5011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const Expr *getRHS() const { 5021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return reinterpret_cast<const Expr*>(SubExprs[RHS]); 50351b09f2c528c8460b5465c676173324e44176d62Devang Patel } 50451b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubExprs[SUBSTMT]; } 5055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 50620dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setSubStmt(Stmt *S) { SubExprs[SUBSTMT] = S; } 50720dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setLHS(Expr *Val) { SubExprs[LHS] = reinterpret_cast<Stmt*>(Val); } 50820dabe8b8ff7ed6d2d0158fee43755a4bc7642c3Chris Lattner void setRHS(Expr *Val) { SubExprs[RHS] = reinterpret_cast<Stmt*>(Val); } 5091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5113fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner virtual SourceRange getSourceRange() const { 5123fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner // Handle deeply nested case statements with iteration instead of recursion. 5133fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner const CaseStmt *CS = this; 51491ee0140ecb60b5c1402edc9e577257636c4ca60Chris Lattner while (const CaseStmt *CS2 = dyn_cast<CaseStmt>(CS->getSubStmt())) 5153fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner CS = CS2; 5161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(CaseLoc, CS->getSubStmt()->getLocEnd()); 518b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 5201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CaseStmtClass; 5215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CaseStmt *) { return true; } 5231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 524d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 525d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 526d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 5275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 529c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass DefaultStmt : public SwitchCase { 530d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubStmt; 5316c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation DefaultLoc; 532dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation ColonLoc; 5333fb94a4918bd427fdb12df997dd87fd1017f0388Chris Lattner virtual Stmt* v_getSubStmt() { return getSubStmt(); } 5345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 5351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DefaultStmt(SourceLocation DL, SourceLocation CL, Stmt *substmt) : 536dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SwitchCase(DefaultStmtClass), SubStmt(substmt), DefaultLoc(DL), 537dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor ColonLoc(CL) {} 538025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 539025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build an empty default statement. 540025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit DefaultStmt(EmptyShell) : SwitchCase(DefaultStmtClass) { } 541025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 542d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubStmt; } 54351b09f2c528c8460b5465c676173324e44176d62Devang Patel const Stmt *getSubStmt() const { return SubStmt; } 544025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setSubStmt(Stmt *S) { SubStmt = S; } 545025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 5466c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation getDefaultLoc() const { return DefaultLoc; } 547025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setDefaultLoc(SourceLocation L) { DefaultLoc = L; } 548dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor SourceLocation getColonLoc() const { return ColonLoc; } 549dbb26db1d426fb6caaaf1b4fa47b46d1947c12c9Douglas Gregor void setColonLoc(SourceLocation L) { ColonLoc = L; } 5505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 5521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(DefaultLoc, SubStmt->getLocEnd()); 553b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 5551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == DefaultStmtClass; 5565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DefaultStmt *) { return true; } 5581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 559d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 560d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 561d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 5625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass LabelStmt : public Stmt { 5655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *Label; 5665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *SubStmt; 567b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IdentLoc; 5685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 5691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump LabelStmt(SourceLocation IL, IdentifierInfo *label, Stmt *substmt) 5701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Stmt(LabelStmtClass), Label(label), 571b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubStmt(substmt), IdentLoc(IL) {} 5721de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor 5731de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor // \brief Build an empty label statement. 5741de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor explicit LabelStmt(EmptyShell Empty) : Stmt(LabelStmtClass, Empty) { } 5751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getIdentLoc() const { return IdentLoc; } 5775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *getID() const { return Label; } 5781de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor void setID(IdentifierInfo *II) { Label = II; } 5795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getName() const; 5805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getSubStmt() { return SubStmt; } 5815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getSubStmt() const { return SubStmt; } 5825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setIdentLoc(SourceLocation L) { IdentLoc = L; } 5835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setSubStmt(Stmt *SS) { SubStmt = SS; } 584b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 5851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 5861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(IdentLoc, SubStmt->getLocEnd()); 5871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 5881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 5891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == LabelStmtClass; 5905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const LabelStmt *) { return true; } 5921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5938297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5948297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IfStmt - This represents an if/then/else. 6005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IfStmt : public Stmt { 6028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, THEN, ELSE, END_EXPR }; 6038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 604b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IfLoc; 605d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor SourceLocation ElseLoc; 6065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IfStmt(SourceLocation IL, Expr *cond, Stmt *then, 6081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation EL = SourceLocation(), Stmt *elsev = 0) 609b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(IfStmtClass) { 6108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 6118297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[THEN] = then; 6128297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[ELSE] = elsev; 613b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfLoc = IL; 614d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor ElseLoc = EL; 6158297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 6161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 617025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build an empty if/then/else statement 618025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit IfStmt(EmptyShell Empty) : Stmt(IfStmtClass, Empty) { } 619025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 6208297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 621025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt *>(E); } 6228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getThen() const { return SubExprs[THEN]; } 6231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setThen(Stmt *S) { SubExprs[THEN] = S; } 6248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getElse() const { return SubExprs[ELSE]; } 625025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setElse(Stmt *S) { SubExprs[ELSE] = S; } 6265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6278297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 6288297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getThen() { return SubExprs[THEN]; } 6298297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getElse() { return SubExprs[ELSE]; } 630b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 631025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor SourceLocation getIfLoc() const { return IfLoc; } 632025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setIfLoc(SourceLocation L) { IfLoc = L; } 633d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor SourceLocation getElseLoc() const { return ElseLoc; } 634d06f6ca61062f85926eb9d409eb3d4f8afcf93c7Douglas Gregor void setElseLoc(SourceLocation L) { ElseLoc = L; } 635025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 6361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 637b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff if (SubExprs[ELSE]) 638b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[ELSE]->getLocEnd()); 639b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff else 640b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[THEN]->getLocEnd()); 641b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 6421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 6441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == IfStmtClass; 6455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IfStmt *) { return true; } 6471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// SwitchStmt - This represents a 'switch' stmt. 6545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SwitchStmt : public Stmt { 6568297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 6571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Stmt* SubExprs[END_EXPR]; 658c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // This points to a linked list of case and default statements. 659c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *FirstCase; 6609dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SourceLocation SwitchLoc; 6611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 66243d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregorprotected: 66343d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor virtual void DoDestroy(ASTContext &Ctx); 6641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SwitchStmt(Expr *cond) : Stmt(SwitchStmtClass), FirstCase(0) { 6678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 6688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = NULL; 6698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 6701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 671025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build a empty switch statement. 672025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit SwitchStmt(EmptyShell Empty) : Stmt(SwitchStmtClass, Empty) { } 673025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 6748297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 6758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 676c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getSwitchCaseList() const { return FirstCase; } 677c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 6788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]);} 679025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt *>(E); } 6808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 681025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setBody(Stmt *S) { SubExprs[BODY] = S; } 682c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getSwitchCaseList() { return FirstCase; } 6831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 68443d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor /// \brief Set the case list for this switch statement. 68543d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor /// 68643d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor /// The caller is responsible for incrementing the retain counts on 68743d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor /// all of the SwitchCase statements in this list. 688025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setSwitchCaseList(SwitchCase *SC) { FirstCase = SC; } 689025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 690025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor SourceLocation getSwitchLoc() const { return SwitchLoc; } 691025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setSwitchLoc(SourceLocation L) { SwitchLoc = L; } 692c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 6931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setBody(Stmt *S, SourceLocation SL) { 6941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SubExprs[BODY] = S; 6959dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff SwitchLoc = SL; 6961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 697c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void addSwitchCase(SwitchCase *SC) { 698c2ee10d79f70036af652a395ac1f8273f3d04e12Douglas Gregor assert(!SC->getNextSwitchCase() && "case/default already added to a switch"); 69943d9d9243329b1b75d1a6efdad9f16d6fb386b8eDouglas Gregor SC->Retain(); 700c2ee10d79f70036af652a395ac1f8273f3d04e12Douglas Gregor SC->setNextSwitchCase(FirstCase); 701c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson FirstCase = SC; 702c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 7031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 7041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(SwitchLoc, SubExprs[BODY]->getLocEnd()); 7059dcbfa450d751bd68fc4af8b75da381d4f6984b9Steve Naroff } 7061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 7071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == SwitchStmtClass; 7085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 7095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const SwitchStmt *) { return true; } 7101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7118297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 7128297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 7138297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 7145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// WhileStmt - This represents a 'while' stmt. 7185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 7195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass WhileStmt : public Stmt { 7208297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 7218297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 722b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation WhileLoc; 7235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 724b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileStmt(Expr *cond, Stmt *body, SourceLocation WL) : Stmt(WhileStmtClass) { 7258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 7268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 727b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileLoc = WL; 7288297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 7291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 730d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor /// \brief Build an empty while statement. 731d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor explicit WhileStmt(EmptyShell Empty) : Stmt(WhileStmtClass, Empty) { } 732d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor 7338297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 7348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 735d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt*>(E); } 7368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 7378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 738d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor void setBody(Stmt *S) { SubExprs[BODY] = S; } 739d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor 740d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor SourceLocation getWhileLoc() const { return WhileLoc; } 741d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor void setWhileLoc(SourceLocation L) { WhileLoc = L; } 742b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 7431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 7441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(WhileLoc, SubExprs[BODY]->getLocEnd()); 745b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 7461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 7471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == WhileStmtClass; 7485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 7495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const WhileStmt *) { return true; } 7501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7518297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 7528297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 7538297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 7545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DoStmt - This represents a 'do/while' stmt. 7575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 7585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DoStmt : public Stmt { 7598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 7608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 761b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation DoLoc; 7629f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor SourceLocation WhileLoc; 763989135901c750af61ef012b6b0a0368be415bc46Chris Lattner SourceLocation RParenLoc; // Location of final ')' in do stmt condition. 7649f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor 7655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 766989135901c750af61ef012b6b0a0368be415bc46Chris Lattner DoStmt(Stmt *body, Expr *cond, SourceLocation DL, SourceLocation WL, 767989135901c750af61ef012b6b0a0368be415bc46Chris Lattner SourceLocation RP) 768989135901c750af61ef012b6b0a0368be415bc46Chris Lattner : Stmt(DoStmtClass), DoLoc(DL), WhileLoc(WL), RParenLoc(RP) { 7698297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 7708297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 7711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 77267d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 77367d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor /// \brief Build an empty do-while statement. 77467d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor explicit DoStmt(EmptyShell Empty) : Stmt(DoStmtClass, Empty) { } 7751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7768297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 7778297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 77867d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt*>(E); } 7798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 7801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const Stmt *getBody() const { return SubExprs[BODY]; } 78167d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setBody(Stmt *S) { SubExprs[BODY] = S; } 78267d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 78367d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor SourceLocation getDoLoc() const { return DoLoc; } 78467d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setDoLoc(SourceLocation L) { DoLoc = L; } 7859f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor SourceLocation getWhileLoc() const { return WhileLoc; } 7869f3ca2a7747bd47f14d7693f333103fac29a24d2Douglas Gregor void setWhileLoc(SourceLocation L) { WhileLoc = L; } 787b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 788989135901c750af61ef012b6b0a0368be415bc46Chris Lattner SourceLocation getRParenLoc() const { return RParenLoc; } 789989135901c750af61ef012b6b0a0368be415bc46Chris Lattner void setRParenLoc(SourceLocation L) { RParenLoc = L; } 790989135901c750af61ef012b6b0a0368be415bc46Chris Lattner 7911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 7921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(DoLoc, RParenLoc); 793b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 7941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 7951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == DoStmtClass; 7965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 7975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DoStmt *) { return true; } 7988297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 7998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 8008297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 8018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 8025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 8035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of 8065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the init/cond/inc parts of the ForStmt will be null if they were not 8075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// specified in the source. 8085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 8095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ForStmt : public Stmt { 8108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { INIT, COND, INC, BODY, END_EXPR }; 8118297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt. 812b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation ForLoc; 8135831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor SourceLocation LParenLoc, RParenLoc; 8145831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor 8155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 8165831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor ForStmt(Stmt *Init, Expr *Cond, Expr *Inc, Stmt *Body, SourceLocation FL, 8171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation LP, SourceLocation RP) 818b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(ForStmtClass) { 819af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INIT] = Init; 820af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[COND] = reinterpret_cast<Stmt*>(Cond); 821af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INC] = reinterpret_cast<Stmt*>(Inc); 822af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[BODY] = Body; 823b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForLoc = FL; 8245831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor LParenLoc = LP; 8255831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor RParenLoc = RP; 826af458c9f658335bdea482395ff4a25c75935e129Chris Lattner } 8271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 82867d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor /// \brief Build an empty for statement. 82967d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor explicit ForStmt(EmptyShell Empty) : Stmt(ForStmtClass, Empty) { } 83067d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 8318297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getInit() { return SubExprs[INIT]; } 8328297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 8338297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); } 8348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 8358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 8368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getInit() const { return SubExprs[INIT]; } 8378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 8388297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getInc() const { return reinterpret_cast<Expr*>(SubExprs[INC]); } 8398297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 840b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 84167d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setInit(Stmt *S) { SubExprs[INIT] = S; } 84267d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt*>(E); } 84367d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setInc(Expr *E) { SubExprs[INC] = reinterpret_cast<Stmt*>(E); } 84467d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setBody(Stmt *S) { SubExprs[BODY] = S; } 84567d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 84667d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor SourceLocation getForLoc() const { return ForLoc; } 84767d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor void setForLoc(SourceLocation L) { ForLoc = L; } 8485831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor SourceLocation getLParenLoc() const { return LParenLoc; } 8495831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor void setLParenLoc(SourceLocation L) { LParenLoc = L; } 8505831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 8515831c6a1efc47e6a19d82fe3dd25b5b8fef6979dDouglas Gregor void setRParenLoc(SourceLocation L) { RParenLoc = L; } 85267d8249924ef38a5375ff9c92cd21c1854d6ababDouglas Gregor 8531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 8541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 855b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 8561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 8571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == ForStmtClass; 8585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 8595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ForStmt *) { return true; } 8601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8618297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 8628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 8638297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 8645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 8651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// GotoStmt - This represents a direct goto. 8675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 8685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass GotoStmt : public Stmt { 8695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *Label; 870507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation GotoLoc; 87161f62165220e75694fe333179c78815e2e48d71fTed Kremenek SourceLocation LabelLoc; 8725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 8731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GotoStmt(LabelStmt *label, SourceLocation GL, SourceLocation LL) 87461f62165220e75694fe333179c78815e2e48d71fTed Kremenek : Stmt(GotoStmtClass), Label(label), GotoLoc(GL), LabelLoc(LL) {} 8751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8761de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor /// \brief Build an empty goto statement. 8771de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor explicit GotoStmt(EmptyShell Empty) : Stmt(GotoStmtClass, Empty) { } 8781de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor 8795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *getLabel() const { return Label; } 8801de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor void setLabel(LabelStmt *S) { Label = S; } 8811de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor 8821de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor SourceLocation getGotoLoc() const { return GotoLoc; } 8831de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor void setGotoLoc(SourceLocation L) { GotoLoc = L; } 8841de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor SourceLocation getLabelLoc() const { return LabelLoc; } 8851de05feeeafe5b215fe7617594a7076a5192a6e2Douglas Gregor void setLabelLoc(SourceLocation L) { LabelLoc = L; } 886b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 8871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 8881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(GotoLoc, LabelLoc); 889507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 8901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 8911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == GotoStmtClass; 8925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 8935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const GotoStmt *) { return true; } 8941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 8968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 8978297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 8985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 8995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IndirectGotoStmt - This represents an indirect goto. 9015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 9025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IndirectGotoStmt : public Stmt { 903ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner SourceLocation GotoLoc; 9045f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor SourceLocation StarLoc; 9051060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Stmt *Target; 9065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 9071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IndirectGotoStmt(SourceLocation gotoLoc, SourceLocation starLoc, 9085f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor Expr *target) 9095f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor : Stmt(IndirectGotoStmtClass), GotoLoc(gotoLoc), StarLoc(starLoc), 9105f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor Target((Stmt*)target) {} 9117d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor 9127d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor /// \brief Build an empty indirect goto statement. 9131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump explicit IndirectGotoStmt(EmptyShell Empty) 9147d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor : Stmt(IndirectGotoStmtClass, Empty) { } 9151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 916ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner void setGotoLoc(SourceLocation L) { GotoLoc = L; } 917ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner SourceLocation getGotoLoc() const { return GotoLoc; } 9185f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor void setStarLoc(SourceLocation L) { StarLoc = L; } 9195f1b9e689fa5c101512aef99225f2afea1673449Douglas Gregor SourceLocation getStarLoc() const { return StarLoc; } 9201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9211060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getTarget(); 9221060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getTarget() const; 9237d5c2f241c74e5f8d9ec492e8f9f268e5e9ae41fDouglas Gregor void setTarget(Expr *E) { Target = reinterpret_cast<Stmt*>(E); } 924b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 925ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner virtual SourceRange getSourceRange() const { 926ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner return SourceRange(GotoLoc, Target->getLocEnd()); 927ad56d684259f706b7c0ae5ad9c23adb4f2926817Chris Lattner } 9281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 9301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == IndirectGotoStmtClass; 9315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 9325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IndirectGotoStmt *) { return true; } 9331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 9358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 9368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 9375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 9385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ContinueStmt - This represents a continue. 9415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 9425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ContinueStmt : public Stmt { 943507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation ContinueLoc; 9445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 945507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff ContinueStmt(SourceLocation CL) : Stmt(ContinueStmtClass), ContinueLoc(CL) {} 9461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 947d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor /// \brief Build an empty continue statement. 948d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor explicit ContinueStmt(EmptyShell Empty) : Stmt(ContinueStmtClass, Empty) { } 949d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor 950d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor SourceLocation getContinueLoc() const { return ContinueLoc; } 951d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor void setContinueLoc(SourceLocation L) { ContinueLoc = L; } 952d921cf976b4769af8d06d6763a2547dadf7940abDouglas Gregor 9531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 9541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(ContinueLoc); 955507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff } 956861ce3178c70cfb0fa50baf685e1ad363538eaa9Douglas Gregor 9571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 9581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == ContinueStmtClass; 9595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 9605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ContinueStmt *) { return true; } 9611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 9638297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 9648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 9655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 9665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// BreakStmt - This represents a break. 9685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 9695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass BreakStmt : public Stmt { 970507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation BreakLoc; 9715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 972507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff BreakStmt(SourceLocation BL) : Stmt(BreakStmtClass), BreakLoc(BL) {} 9731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 974025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor /// \brief Build an empty break statement. 975025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor explicit BreakStmt(EmptyShell Empty) : Stmt(BreakStmtClass, Empty) { } 976025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 977025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor SourceLocation getBreakLoc() const { return BreakLoc; } 978025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor void setBreakLoc(SourceLocation L) { BreakLoc = L; } 979025452fa0eda63e150cfaeebe64f0a19c96b3a06Douglas Gregor 980507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const { return SourceRange(BreakLoc); } 981b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 9821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 9831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == BreakStmtClass; 9845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 9855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const BreakStmt *) { return true; } 9861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9878297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 9888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 9898297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 9905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 9915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 993c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// ReturnStmt - This represents a return, optionally of an expression: 994c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return; 995c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return 4; 996c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// 997c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// Note that GCC allows return with no argument in a function declared to 998c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return a value, and it allows returning a value in functions declared to 999c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// return void. We explicitly model this in the AST, which means you can't 1000c8edf6bd5f76bf50411d037c83d36847edfa68f0Chris Lattner/// depend on the return type of the function and the presence of an argument. 10015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 10025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ReturnStmt : public Stmt { 10031060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Stmt *RetExpr; 1004507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff SourceLocation RetLoc; 10055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 10061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ReturnStmt(SourceLocation RL, Expr *E = 0) : Stmt(ReturnStmtClass), 10071060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek RetExpr((Stmt*) E), RetLoc(RL) {} 10080de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor 10090de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor /// \brief Build an empty return expression. 10100de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor explicit ReturnStmt(EmptyShell Empty) : Stmt(ReturnStmtClass, Empty) { } 10110de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor 10121060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getRetValue() const; 10131060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getRetValue(); 10140de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor void setRetValue(Expr *E) { RetExpr = reinterpret_cast<Stmt*>(E); } 10150de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor 10160de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor SourceLocation getReturnLoc() const { return RetLoc; } 10170de9d8857b715c2f45c987651f4ce06d73330d93Douglas Gregor void setReturnLoc(SourceLocation L) { RetLoc = L; } 1018b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 1019507f2d5811bd7da1a4d9d2f4960f32177dfab9deSteve Naroff virtual SourceRange getSourceRange() const; 10201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 10221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == ReturnStmtClass; 10235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 10245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ReturnStmt *) { return true; } 10251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 10278297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 10288297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 10295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 10305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1031fe795956194141c91ae555985c9b930595bff43fChris Lattner/// AsmStmt - This represents a GNU inline-assembly statement extension. 1032fe795956194141c91ae555985c9b930595bff43fChris Lattner/// 1033fe795956194141c91ae555985c9b930595bff43fChris Lattnerclass AsmStmt : public Stmt { 1034fe795956194141c91ae555985c9b930595bff43fChris Lattner SourceLocation AsmLoc, RParenLoc; 10356a0ef4b83c91a6d6d5acb4ed5577c4659fe022a3Anders Carlsson StringLiteral *AsmStr; 1036b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 1037dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson bool IsSimple; 103839c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson bool IsVolatile; 10391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1040b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned NumOutputs; 1041b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned NumInputs; 10421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1043b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<std::string, 4> Names; 1044b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<StringLiteral*, 4> Constraints; 1045ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek llvm::SmallVector<Stmt*, 4> Exprs; 1046b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 1047b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson llvm::SmallVector<StringLiteral*, 4> Clobbers; 1048fe795956194141c91ae555985c9b930595bff43fChris Lattnerpublic: 10491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump AsmStmt(SourceLocation asmloc, bool issimple, bool isvolatile, 10501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned numoutputs, unsigned numinputs, 1051dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson std::string *names, StringLiteral **constraints, 1052db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner Expr **exprs, StringLiteral *asmstr, unsigned numclobbers, 1053db6ed1786bf460e1143f67d14bf2d71ad9856f81Chris Lattner StringLiteral **clobbers, SourceLocation rparenloc); 1054b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson 1055cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor /// \brief Build an empty inline-assembly statement. 1056cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor explicit AsmStmt(EmptyShell Empty) : Stmt(AsmStmtClass, Empty) { } 1057cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 1058cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor SourceLocation getAsmLoc() const { return AsmLoc; } 1059cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setAsmLoc(SourceLocation L) { AsmLoc = L; } 1060cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 1061cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setRParenLoc(SourceLocation L) { RParenLoc = L; } 1062cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 106339c47b56f45437bbc49c9568b7308a400234a730Anders Carlsson bool isVolatile() const { return IsVolatile; } 1064cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setVolatile(bool V) { IsVolatile = V; } 1065dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson bool isSimple() const { return IsSimple; } 1066cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setSimple(bool V) { IsSimple = false; } 1067dfab34a696d1dba8622248c31aaf605906cb6109Anders Carlsson 1068458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner //===--- Asm String Analysis ---===// 1069458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner 1070458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner const StringLiteral *getAsmString() const { return AsmStr; } 1071458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner StringLiteral *getAsmString() { return AsmStr; } 1072cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setAsmString(StringLiteral *E) { AsmStr = E; } 1073cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 1074458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// AsmStringPiece - this is part of a decomposed asm string specification 1075458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// (for use with the AnalyzeAsmString function below). An asm string is 1076458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// considered to be a concatenation of these parts. 1077458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner class AsmStringPiece { 1078458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner public: 1079458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner enum Kind { 1080458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner String, // String in .ll asm string form, "$" -> "$$" and "%%" -> "%". 1081458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner Operand // Operand reference, with optional modifier %c4. 1082458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner }; 1083458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner private: 1084458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner Kind MyKind; 1085458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner std::string Str; 1086458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner unsigned OperandNo; 1087458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner public: 1088458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner AsmStringPiece(const std::string &S) : MyKind(String), Str(S) {} 1089458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner AsmStringPiece(unsigned OpNo, char Modifier) 1090458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner : MyKind(Operand), Str(), OperandNo(OpNo) { 1091458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner Str += Modifier; 1092458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner } 10931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1094458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner bool isString() const { return MyKind == String; } 1095458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner bool isOperand() const { return MyKind == Operand; } 10961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1097458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner const std::string &getString() const { 1098458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner assert(isString()); 1099458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner return Str; 1100458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner } 1101458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner 1102458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner unsigned getOperandNo() const { 1103458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner assert(isOperand()); 1104458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner return OperandNo; 1105458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner } 11061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1107458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// getModifier - Get the modifier for this operand, if present. This 1108458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// returns '\0' if there was no modifier. 1109458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner char getModifier() const { 1110458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner assert(isOperand()); 1111458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner return Str[0]; 1112458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner } 1113458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner }; 11141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1115458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// AnalyzeAsmString - Analyze the asm string of the current asm, decomposing 1116458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// it into pieces. If the asm string is erroneous, emit errors and return 1117458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// true, otherwise return false. This handles canonicalization and 1118458cd9c8a79b25b87dcea43c9d97a4c59f194799Chris Lattner /// translation of strings from GCC syntax to LLVM IR syntax, and handles 11191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump //// flattening of named references like %[foo] to Operand AsmStringPiece's. 1120fb5058ef67c054296c88db18ab1b3717845cb71dChris Lattner unsigned AnalyzeAsmString(llvm::SmallVectorImpl<AsmStringPiece> &Pieces, 1121fb5058ef67c054296c88db18ab1b3717845cb71dChris Lattner ASTContext &C, unsigned &DiagOffs) const; 11221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1124b327793860737d1c103a73aeda8057dd628a101dChris Lattner //===--- Output operands ---===// 1125b327793860737d1c103a73aeda8057dd628a101dChris Lattner 1126b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumOutputs() const { return NumOutputs; } 1127ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 1128ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const std::string &getOutputName(unsigned i) const { 1129ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek return Names[i]; 1130ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1131ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek 1132b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// getOutputConstraint - Return the constraint string for the specified 1133b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// output operand. All output constraints are known to be non-empty (either 1134b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// '=' or '+'). 1135b327793860737d1c103a73aeda8057dd628a101dChris Lattner std::string getOutputConstraint(unsigned i) const; 11361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1137b327793860737d1c103a73aeda8057dd628a101dChris Lattner const StringLiteral *getOutputConstraintLiteral(unsigned i) const { 1138ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek return Constraints[i]; 1139ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1140b327793860737d1c103a73aeda8057dd628a101dChris Lattner StringLiteral *getOutputConstraintLiteral(unsigned i) { 1141b327793860737d1c103a73aeda8057dd628a101dChris Lattner return Constraints[i]; 1142b327793860737d1c103a73aeda8057dd628a101dChris Lattner } 11431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1145ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Expr *getOutputExpr(unsigned i); 11461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1147b327793860737d1c103a73aeda8057dd628a101dChris Lattner const Expr *getOutputExpr(unsigned i) const { 1148b327793860737d1c103a73aeda8057dd628a101dChris Lattner return const_cast<AsmStmt*>(this)->getOutputExpr(i); 1149b327793860737d1c103a73aeda8057dd628a101dChris Lattner } 11501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1151b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// isOutputPlusConstraint - Return true if the specified output constraint 1152b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// is a "+" constraint (which is both an input and an output) or false if it 1153b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// is an "=" constraint (just an output). 1154b327793860737d1c103a73aeda8057dd628a101dChris Lattner bool isOutputPlusConstraint(unsigned i) const { 1155b327793860737d1c103a73aeda8057dd628a101dChris Lattner return getOutputConstraint(i)[0] == '+'; 1156b327793860737d1c103a73aeda8057dd628a101dChris Lattner } 11571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 115885759278332404e96d4bb89d0e976e46158cd026Chris Lattner /// getNumPlusOperands - Return the number of output operands that have a "+" 115985759278332404e96d4bb89d0e976e46158cd026Chris Lattner /// constraint. 116085759278332404e96d4bb89d0e976e46158cd026Chris Lattner unsigned getNumPlusOperands() const; 11611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1162b327793860737d1c103a73aeda8057dd628a101dChris Lattner //===--- Input operands ---===// 11631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned getNumInputs() const { return NumInputs; } 11651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1166ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const std::string &getInputName(unsigned i) const { 1167ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek return Names[i + NumOutputs]; 1168ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 11691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1170b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// getInputConstraint - Return the specified input constraint. Unlike output 1171b327793860737d1c103a73aeda8057dd628a101dChris Lattner /// constraints, these can be empty. 1172b327793860737d1c103a73aeda8057dd628a101dChris Lattner std::string getInputConstraint(unsigned i) const; 11731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1174b327793860737d1c103a73aeda8057dd628a101dChris Lattner const StringLiteral *getInputConstraintLiteral(unsigned i) const { 1175ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek return Constraints[i + NumOutputs]; 1176ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 1177b327793860737d1c103a73aeda8057dd628a101dChris Lattner StringLiteral *getInputConstraintLiteral(unsigned i) { 1178ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek return Constraints[i + NumOutputs]; 1179ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 11801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1182ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek Expr *getInputExpr(unsigned i); 11831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1184b327793860737d1c103a73aeda8057dd628a101dChris Lattner const Expr *getInputExpr(unsigned i) const { 1185b327793860737d1c103a73aeda8057dd628a101dChris Lattner return const_cast<AsmStmt*>(this)->getInputExpr(i); 1186b327793860737d1c103a73aeda8057dd628a101dChris Lattner } 1187cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 1188cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setOutputsAndInputs(unsigned NumOutputs, 11891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned NumInputs, 1190cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor const std::string *Names, 1191cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor StringLiteral **Constraints, 1192cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor Stmt **Exprs); 1193cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 119410ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner //===--- Other ---===// 11951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 119610ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner /// getNamedOperand - Given a symbolic operand reference like %[foo], 119710ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner /// translate this into a numeric value needed to reference the same operand. 119810ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner /// This returns -1 if the operand name is invalid. 119910ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner int getNamedOperand(const std::string &SymbolicName) const; 120010ca96ae9aed6906c3302403ef1a146a8d4c6b74Chris Lattner 12011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1202d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson 1203b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson unsigned getNumClobbers() const { return Clobbers.size(); } 1204b235fc2cf37621c7fc6511bb2b8788c95f9fb9fcAnders Carlsson StringLiteral *getClobber(unsigned i) { return Clobbers[i]; } 1205d04c6e23f2e10eeb9936778d67f4a1c4a14cc4f6Anders Carlsson const StringLiteral *getClobber(unsigned i) const { return Clobbers[i]; } 1206cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor void setClobbers(StringLiteral **Clobbers, unsigned NumClobbers); 1207cd7d5a9dc558178ed7a66032f888781b3c592e4fDouglas Gregor 1208fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual SourceRange getSourceRange() const { 1209fe795956194141c91ae555985c9b930595bff43fChris Lattner return SourceRange(AsmLoc, RParenLoc); 1210fe795956194141c91ae555985c9b930595bff43fChris Lattner } 12111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1212fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const Stmt *T) {return T->getStmtClass() == AsmStmtClass;} 1213fe795956194141c91ae555985c9b930595bff43fChris Lattner static bool classof(const AsmStmt *) { return true; } 12141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1215ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Input expr iterators. 12161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1217ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek typedef ExprIterator inputs_iterator; 1218ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek typedef ConstExprIterator const_inputs_iterator; 12191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1220ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek inputs_iterator begin_inputs() { 122115dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs; 1222ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 12231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1224ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek inputs_iterator end_inputs() { 122515dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs + NumInputs; 1226ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 12271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1228ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const_inputs_iterator begin_inputs() const { 122915dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs; 1230ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek } 12311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1232ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek const_inputs_iterator end_inputs() const { 123315dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs + NumInputs; 1234d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek } 12351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1236ec2f7dccb1f30ae137f74e764e44c2332b0a2ec0Ted Kremenek // Output expr iterators. 12371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1238ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek typedef ExprIterator outputs_iterator; 1239ce2fc3a343ea6098a96d587071cee7299f11957aTed Kremenek typedef ConstExprIterator const_outputs_iterator; 12401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1241d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek outputs_iterator begin_outputs() { 124215dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data(); 1243d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek } 1244d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek outputs_iterator end_outputs() { 124515dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs; 1246d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek } 12471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1248d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek const_outputs_iterator begin_outputs() const { 124915dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data(); 1250d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek } 1251d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek const_outputs_iterator end_outputs() const { 125215dffd863b4d8f6f7b04b5c80566ea3531a14f41Ted Kremenek return Exprs.data() + NumOutputs; 1253d59a5bd0ab7821a643c540df8c84c70fef76a1c2Ted Kremenek } 12541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 125545b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson // Input name iterator. 12561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 125745b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson const std::string *begin_output_names() const { 125845b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson return &Names[0]; 125945b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson } 12601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 126145b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson const std::string *end_output_names() const { 126245b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson return &Names[0] + NumOutputs; 126345b050e72d058131e6f169fe54888bb91a003fb5Anders Carlsson } 12641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Child iterators 12661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1267fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_begin(); 1268fe795956194141c91ae555985c9b930595bff43fChris Lattner virtual child_iterator child_end(); 1269fe795956194141c91ae555985c9b930595bff43fChris Lattner}; 127078492dae00fb85e0da0f966df4745edafdafb66cTed Kremenek 12715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 12725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 12735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 1274