Chris Lattner | 8da78af | 2002-04-07 22:31:46 +0000 | [diff] [blame] | 1 | //===-- AsmWriter.cpp - Printing LLVM as an assembly file -----------------===// |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 2 | // |
John Criswell | b576c94 | 2003-10-20 19:43:21 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file was developed by the LLVM research group and is distributed under |
| 6 | // the University of Illinois Open Source License. See LICENSE.TXT for details. |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 7 | // |
John Criswell | b576c94 | 2003-10-20 19:43:21 +0000 | [diff] [blame] | 8 | //===----------------------------------------------------------------------===// |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 9 | // |
| 10 | // This library implements the functionality defined in llvm/Assembly/Writer.h |
| 11 | // |
Chris Lattner | 02b9399 | 2002-04-12 18:21:53 +0000 | [diff] [blame] | 12 | // Note that these routines must be extremely tolerant of various errors in the |
Chris Lattner | 8f77dae | 2003-05-08 02:44:12 +0000 | [diff] [blame] | 13 | // LLVM code, because it can be used for debugging transformations. |
Chris Lattner | 02b9399 | 2002-04-12 18:21:53 +0000 | [diff] [blame] | 14 | // |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 15 | //===----------------------------------------------------------------------===// |
| 16 | |
Chris Lattner | da1fbcc | 2001-11-07 04:21:57 +0000 | [diff] [blame] | 17 | #include "llvm/Assembly/CachedWriter.h" |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 18 | #include "llvm/Assembly/Writer.h" |
Chris Lattner | f082b80 | 2002-07-23 18:07:49 +0000 | [diff] [blame] | 19 | #include "llvm/Assembly/PrintModulePass.h" |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 20 | #include "llvm/Assembly/AsmAnnotationWriter.h" |
Chris Lattner | d511898 | 2005-05-06 20:26:43 +0000 | [diff] [blame] | 21 | #include "llvm/CallingConv.h" |
Chris Lattner | f2d577b | 2004-01-20 19:50:34 +0000 | [diff] [blame] | 22 | #include "llvm/Constants.h" |
Chris Lattner | 3eb59c0 | 2002-04-29 18:46:50 +0000 | [diff] [blame] | 23 | #include "llvm/DerivedTypes.h" |
Chris Lattner | 863517a | 2006-01-25 18:57:27 +0000 | [diff] [blame] | 24 | #include "llvm/InlineAsm.h" |
Vikram S. Adve | b4dbb44 | 2002-07-14 23:14:45 +0000 | [diff] [blame] | 25 | #include "llvm/Instruction.h" |
Misha Brukman | 4433629 | 2004-07-29 16:53:53 +0000 | [diff] [blame] | 26 | #include "llvm/Instructions.h" |
Chris Lattner | f2d577b | 2004-01-20 19:50:34 +0000 | [diff] [blame] | 27 | #include "llvm/Module.h" |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 28 | #include "llvm/SymbolTable.h" |
Chris Lattner | 061269b | 2002-10-02 19:38:55 +0000 | [diff] [blame] | 29 | #include "llvm/Support/CFG.h" |
Reid Spencer | 551ccae | 2004-09-01 22:55:40 +0000 | [diff] [blame] | 30 | #include "llvm/ADT/StringExtras.h" |
| 31 | #include "llvm/ADT/STLExtras.h" |
Jim Laskey | cb6682f | 2005-08-17 19:34:49 +0000 | [diff] [blame] | 32 | #include "llvm/Support/MathExtras.h" |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 33 | #include <algorithm> |
Chris Lattner | 31f8499 | 2003-11-21 20:23:48 +0000 | [diff] [blame] | 34 | using namespace llvm; |
Brian Gaeke | d0fde30 | 2003-11-11 22:41:34 +0000 | [diff] [blame] | 35 | |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 36 | namespace llvm { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 37 | |
Reid Spencer | edd5d9e | 2005-05-15 16:13:11 +0000 | [diff] [blame] | 38 | // Make virtual table appear in this compilation unit. |
| 39 | AssemblyAnnotationWriter::~AssemblyAnnotationWriter() {} |
| 40 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 41 | /// This class provides computation of slot numbers for LLVM Assembly writing. |
| 42 | /// @brief LLVM Assembly Writing Slot Computation. |
| 43 | class SlotMachine { |
| 44 | |
| 45 | /// @name Types |
| 46 | /// @{ |
| 47 | public: |
| 48 | |
| 49 | /// @brief A mapping of Values to slot numbers |
| 50 | typedef std::map<const Value*, unsigned> ValueMap; |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 51 | typedef std::map<const Type*, unsigned> TypeMap; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 52 | |
| 53 | /// @brief A plane with next slot number and ValueMap |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 54 | struct ValuePlane { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 55 | unsigned next_slot; ///< The next slot number to use |
| 56 | ValueMap map; ///< The map of Value* -> unsigned |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 57 | ValuePlane() { next_slot = 0; } ///< Make sure we start at 0 |
| 58 | }; |
| 59 | |
| 60 | struct TypePlane { |
| 61 | unsigned next_slot; |
| 62 | TypeMap map; |
| 63 | TypePlane() { next_slot = 0; } |
| 64 | void clear() { map.clear(); next_slot = 0; } |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 65 | }; |
| 66 | |
| 67 | /// @brief The map of planes by Type |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 68 | typedef std::map<const Type*, ValuePlane> TypedPlanes; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 69 | |
| 70 | /// @} |
| 71 | /// @name Constructors |
| 72 | /// @{ |
| 73 | public: |
| 74 | /// @brief Construct from a module |
| 75 | SlotMachine(const Module *M ); |
| 76 | |
| 77 | /// @brief Construct from a function, starting out in incorp state. |
| 78 | SlotMachine(const Function *F ); |
| 79 | |
| 80 | /// @} |
| 81 | /// @name Accessors |
| 82 | /// @{ |
| 83 | public: |
| 84 | /// Return the slot number of the specified value in it's type |
| 85 | /// plane. Its an error to ask for something not in the SlotMachine. |
| 86 | /// Its an error to ask for a Type* |
Chris Lattner | 6956645 | 2004-06-09 19:41:19 +0000 | [diff] [blame] | 87 | int getSlot(const Value *V); |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 88 | int getSlot(const Type*Ty); |
Reid Spencer | fc621e2 | 2004-06-09 15:26:53 +0000 | [diff] [blame] | 89 | |
| 90 | /// Determine if a Value has a slot or not |
| 91 | bool hasSlot(const Value* V); |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 92 | bool hasSlot(const Type* Ty); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 93 | |
| 94 | /// @} |
| 95 | /// @name Mutators |
| 96 | /// @{ |
| 97 | public: |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 98 | /// If you'd like to deal with a function instead of just a module, use |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 99 | /// this method to get its data into the SlotMachine. |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 100 | void incorporateFunction(const Function *F) { |
| 101 | TheFunction = F; |
Reid Spencer | 28531c7 | 2004-08-16 07:46:33 +0000 | [diff] [blame] | 102 | FunctionProcessed = false; |
| 103 | } |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 104 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 105 | /// After calling incorporateFunction, use this method to remove the |
| 106 | /// most recently incorporated function from the SlotMachine. This |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 107 | /// will reset the state of the machine back to just the module contents. |
| 108 | void purgeFunction(); |
| 109 | |
| 110 | /// @} |
| 111 | /// @name Implementation Details |
| 112 | /// @{ |
| 113 | private: |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 114 | /// This function does the actual initialization. |
| 115 | inline void initialize(); |
| 116 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 117 | /// Values can be crammed into here at will. If they haven't |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 118 | /// been inserted already, they get inserted, otherwise they are ignored. |
| 119 | /// Either way, the slot number for the Value* is returned. |
| 120 | unsigned createSlot(const Value *V); |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 121 | unsigned createSlot(const Type* Ty); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 122 | |
| 123 | /// Insert a value into the value table. Return the slot number |
| 124 | /// that it now occupies. BadThings(TM) will happen if you insert a |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 125 | /// Value that's already been inserted. |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 126 | unsigned insertValue( const Value *V ); |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 127 | unsigned insertValue( const Type* Ty); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 128 | |
| 129 | /// Add all of the module level global variables (and their initializers) |
| 130 | /// and function declarations, but not the contents of those functions. |
| 131 | void processModule(); |
| 132 | |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 133 | /// Add all of the functions arguments, basic blocks, and instructions |
| 134 | void processFunction(); |
| 135 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 136 | SlotMachine(const SlotMachine &); // DO NOT IMPLEMENT |
| 137 | void operator=(const SlotMachine &); // DO NOT IMPLEMENT |
| 138 | |
| 139 | /// @} |
| 140 | /// @name Data |
| 141 | /// @{ |
| 142 | public: |
| 143 | |
| 144 | /// @brief The module for which we are holding slot numbers |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 145 | const Module* TheModule; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 146 | |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 147 | /// @brief The function for which we are holding slot numbers |
| 148 | const Function* TheFunction; |
Reid Spencer | 28531c7 | 2004-08-16 07:46:33 +0000 | [diff] [blame] | 149 | bool FunctionProcessed; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 150 | |
| 151 | /// @brief The TypePlanes map for the module level data |
| 152 | TypedPlanes mMap; |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 153 | TypePlane mTypes; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 154 | |
| 155 | /// @brief The TypePlanes map for the function level data |
| 156 | TypedPlanes fMap; |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 157 | TypePlane fTypes; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 158 | |
| 159 | /// @} |
| 160 | |
| 161 | }; |
| 162 | |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 163 | } // end namespace llvm |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 164 | |
Chris Lattner | 7f8897f | 2006-08-27 22:42:52 +0000 | [diff] [blame] | 165 | static RegisterPass<PrintModulePass> |
Chris Lattner | 3dd965c | 2006-08-21 17:20:01 +0000 | [diff] [blame] | 166 | X("printm", "Print module to stderr"); |
Chris Lattner | 7f8897f | 2006-08-27 22:42:52 +0000 | [diff] [blame] | 167 | static RegisterPass<PrintFunctionPass> |
Chris Lattner | 3dd965c | 2006-08-21 17:20:01 +0000 | [diff] [blame] | 168 | Y("print","Print function to stderr"); |
Chris Lattner | f082b80 | 2002-07-23 18:07:49 +0000 | [diff] [blame] | 169 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 170 | static void WriteAsOperandInternal(std::ostream &Out, const Value *V, |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 171 | bool PrintName, |
| 172 | std::map<const Type *, std::string> &TypeTable, |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 173 | SlotMachine *Machine); |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 174 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 175 | static void WriteAsOperandInternal(std::ostream &Out, const Type *T, |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 176 | bool PrintName, |
| 177 | std::map<const Type *, std::string> &TypeTable, |
| 178 | SlotMachine *Machine); |
| 179 | |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 180 | static const Module *getModuleFromVal(const Value *V) { |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 181 | if (const Argument *MA = dyn_cast<Argument>(V)) |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 182 | return MA->getParent() ? MA->getParent()->getParent() : 0; |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 183 | else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 184 | return BB->getParent() ? BB->getParent()->getParent() : 0; |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 185 | else if (const Instruction *I = dyn_cast<Instruction>(V)) { |
Chris Lattner | 79df7c0 | 2002-03-26 18:01:55 +0000 | [diff] [blame] | 186 | const Function *M = I->getParent() ? I->getParent()->getParent() : 0; |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 187 | return M ? M->getParent() : 0; |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 188 | } else if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 189 | return GV->getParent(); |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 190 | return 0; |
| 191 | } |
| 192 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 193 | static SlotMachine *createSlotMachine(const Value *V) { |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 194 | if (const Argument *FA = dyn_cast<Argument>(V)) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 195 | return new SlotMachine(FA->getParent()); |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 196 | } else if (const Instruction *I = dyn_cast<Instruction>(V)) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 197 | return new SlotMachine(I->getParent()->getParent()); |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 198 | } else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 199 | return new SlotMachine(BB->getParent()); |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 200 | } else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)){ |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 201 | return new SlotMachine(GV->getParent()); |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 202 | } else if (const Function *Func = dyn_cast<Function>(V)) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 203 | return new SlotMachine(Func); |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 204 | } |
| 205 | return 0; |
| 206 | } |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 207 | |
Chris Lattner | 24b8a5d | 2003-08-22 05:40:38 +0000 | [diff] [blame] | 208 | // getLLVMName - Turn the specified string into an 'LLVM name', which is either |
| 209 | // prefixed with % (if the string only contains simple characters) or is |
| 210 | // surrounded with ""'s (if it has special chars in it). |
Alkis Evlogimenos | 9913e59 | 2004-12-10 05:41:10 +0000 | [diff] [blame] | 211 | static std::string getLLVMName(const std::string &Name, |
| 212 | bool prefixName = true) { |
Chris Lattner | 24b8a5d | 2003-08-22 05:40:38 +0000 | [diff] [blame] | 213 | assert(!Name.empty() && "Cannot get empty name!"); |
| 214 | |
| 215 | // First character cannot start with a number... |
| 216 | if (Name[0] >= '0' && Name[0] <= '9') |
| 217 | return "\"" + Name + "\""; |
| 218 | |
| 219 | // Scan to see if we have any characters that are not on the "white list" |
| 220 | for (unsigned i = 0, e = Name.size(); i != e; ++i) { |
| 221 | char C = Name[i]; |
| 222 | assert(C != '"' && "Illegal character in LLVM value name!"); |
| 223 | if ((C < 'a' || C > 'z') && (C < 'A' || C > 'Z') && (C < '0' || C > '9') && |
| 224 | C != '-' && C != '.' && C != '_') |
| 225 | return "\"" + Name + "\""; |
| 226 | } |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 227 | |
Chris Lattner | 24b8a5d | 2003-08-22 05:40:38 +0000 | [diff] [blame] | 228 | // If we get here, then the identifier is legal to use as a "VarID". |
Alkis Evlogimenos | 9913e59 | 2004-12-10 05:41:10 +0000 | [diff] [blame] | 229 | if (prefixName) |
| 230 | return "%"+Name; |
| 231 | else |
| 232 | return Name; |
Chris Lattner | 24b8a5d | 2003-08-22 05:40:38 +0000 | [diff] [blame] | 233 | } |
| 234 | |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 235 | |
Misha Brukman | ab5c600 | 2004-03-02 00:22:19 +0000 | [diff] [blame] | 236 | /// fillTypeNameTable - If the module has a symbol table, take all global types |
| 237 | /// and stuff their names into the TypeNames map. |
| 238 | /// |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 239 | static void fillTypeNameTable(const Module *M, |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 240 | std::map<const Type *, std::string> &TypeNames) { |
Chris Lattner | 6e6026b | 2002-11-20 18:36:02 +0000 | [diff] [blame] | 241 | if (!M) return; |
| 242 | const SymbolTable &ST = M->getSymbolTable(); |
Reid Spencer | 9231ac8 | 2004-05-25 08:53:40 +0000 | [diff] [blame] | 243 | SymbolTable::type_const_iterator TI = ST.type_begin(); |
| 244 | for (; TI != ST.type_end(); ++TI ) { |
| 245 | // As a heuristic, don't insert pointer to primitive types, because |
| 246 | // they are used too often to have a single useful name. |
| 247 | // |
| 248 | const Type *Ty = cast<Type>(TI->second); |
| 249 | if (!isa<PointerType>(Ty) || |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 250 | !cast<PointerType>(Ty)->getElementType()->isPrimitiveType() || |
| 251 | isa<OpaqueType>(cast<PointerType>(Ty)->getElementType())) |
Reid Spencer | 9231ac8 | 2004-05-25 08:53:40 +0000 | [diff] [blame] | 252 | TypeNames.insert(std::make_pair(Ty, getLLVMName(TI->first))); |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 253 | } |
| 254 | } |
| 255 | |
| 256 | |
| 257 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 258 | static void calcTypeName(const Type *Ty, |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 259 | std::vector<const Type *> &TypeStack, |
| 260 | std::map<const Type *, std::string> &TypeNames, |
| 261 | std::string & Result){ |
| 262 | if (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty)) { |
| 263 | Result += Ty->getDescription(); // Base case |
| 264 | return; |
| 265 | } |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 266 | |
| 267 | // Check to see if the type is named. |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 268 | std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 269 | if (I != TypeNames.end()) { |
| 270 | Result += I->second; |
| 271 | return; |
| 272 | } |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 273 | |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 274 | if (isa<OpaqueType>(Ty)) { |
| 275 | Result += "opaque"; |
| 276 | return; |
| 277 | } |
Chris Lattner | 88c1738 | 2003-10-30 00:22:33 +0000 | [diff] [blame] | 278 | |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 279 | // Check to see if the Type is already on the stack... |
| 280 | unsigned Slot = 0, CurSize = TypeStack.size(); |
| 281 | while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type |
| 282 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 283 | // This is another base case for the recursion. In this case, we know |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 284 | // that we have looped back to a type that we have previously visited. |
| 285 | // Generate the appropriate upreference to handle this. |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 286 | if (Slot < CurSize) { |
| 287 | Result += "\\" + utostr(CurSize-Slot); // Here's the upreference |
| 288 | return; |
| 289 | } |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 290 | |
| 291 | TypeStack.push_back(Ty); // Recursive case: Add us to the stack.. |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 292 | |
Chris Lattner | f70c22b | 2004-06-17 18:19:28 +0000 | [diff] [blame] | 293 | switch (Ty->getTypeID()) { |
Chris Lattner | 6bfd6a5 | 2002-03-29 03:44:36 +0000 | [diff] [blame] | 294 | case Type::FunctionTyID: { |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 295 | const FunctionType *FTy = cast<FunctionType>(Ty); |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 296 | calcTypeName(FTy->getReturnType(), TypeStack, TypeNames, Result); |
| 297 | Result += " ("; |
Chris Lattner | d5d8996 | 2004-02-09 04:14:01 +0000 | [diff] [blame] | 298 | for (FunctionType::param_iterator I = FTy->param_begin(), |
| 299 | E = FTy->param_end(); I != E; ++I) { |
| 300 | if (I != FTy->param_begin()) |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 301 | Result += ", "; |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 302 | calcTypeName(*I, TypeStack, TypeNames, Result); |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 303 | } |
Chris Lattner | 2761e9f | 2002-04-13 20:53:41 +0000 | [diff] [blame] | 304 | if (FTy->isVarArg()) { |
Chris Lattner | d5d8996 | 2004-02-09 04:14:01 +0000 | [diff] [blame] | 305 | if (FTy->getNumParams()) Result += ", "; |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 306 | Result += "..."; |
| 307 | } |
| 308 | Result += ")"; |
| 309 | break; |
| 310 | } |
| 311 | case Type::StructTyID: { |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 312 | const StructType *STy = cast<StructType>(Ty); |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 313 | Result += "{ "; |
Chris Lattner | d21cd80 | 2004-02-09 04:37:31 +0000 | [diff] [blame] | 314 | for (StructType::element_iterator I = STy->element_begin(), |
| 315 | E = STy->element_end(); I != E; ++I) { |
| 316 | if (I != STy->element_begin()) |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 317 | Result += ", "; |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 318 | calcTypeName(*I, TypeStack, TypeNames, Result); |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 319 | } |
| 320 | Result += " }"; |
| 321 | break; |
| 322 | } |
| 323 | case Type::PointerTyID: |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 324 | calcTypeName(cast<PointerType>(Ty)->getElementType(), |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 325 | TypeStack, TypeNames, Result); |
| 326 | Result += "*"; |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 327 | break; |
| 328 | case Type::ArrayTyID: { |
Chris Lattner | 949a362 | 2003-07-23 15:30:06 +0000 | [diff] [blame] | 329 | const ArrayType *ATy = cast<ArrayType>(Ty); |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 330 | Result += "[" + utostr(ATy->getNumElements()) + " x "; |
| 331 | calcTypeName(ATy->getElementType(), TypeStack, TypeNames, Result); |
| 332 | Result += "]"; |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 333 | break; |
| 334 | } |
Brian Gaeke | 715c90b | 2004-08-20 06:00:58 +0000 | [diff] [blame] | 335 | case Type::PackedTyID: { |
| 336 | const PackedType *PTy = cast<PackedType>(Ty); |
| 337 | Result += "<" + utostr(PTy->getNumElements()) + " x "; |
| 338 | calcTypeName(PTy->getElementType(), TypeStack, TypeNames, Result); |
| 339 | Result += ">"; |
| 340 | break; |
| 341 | } |
Chris Lattner | 9e094c4 | 2003-05-14 17:50:47 +0000 | [diff] [blame] | 342 | case Type::OpaqueTyID: |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 343 | Result += "opaque"; |
Chris Lattner | 9e094c4 | 2003-05-14 17:50:47 +0000 | [diff] [blame] | 344 | break; |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 345 | default: |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 346 | Result += "<unrecognized-type>"; |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 347 | } |
| 348 | |
| 349 | TypeStack.pop_back(); // Remove self from stack... |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 350 | return; |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 351 | } |
| 352 | |
| 353 | |
Misha Brukman | 9d0802e | 2004-03-01 19:48:13 +0000 | [diff] [blame] | 354 | /// printTypeInt - The internal guts of printing out a type that has a |
| 355 | /// potentially named portion. |
| 356 | /// |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 357 | static std::ostream &printTypeInt(std::ostream &Out, const Type *Ty, |
| 358 | std::map<const Type *, std::string> &TypeNames) { |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 359 | // Primitive types always print out their description, regardless of whether |
| 360 | // they have been named or not. |
| 361 | // |
Chris Lattner | daf2a49 | 2003-10-30 00:12:51 +0000 | [diff] [blame] | 362 | if (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty)) |
| 363 | return Out << Ty->getDescription(); |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 364 | |
| 365 | // Check to see if the type is named. |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 366 | std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 367 | if (I != TypeNames.end()) return Out << I->second; |
| 368 | |
| 369 | // Otherwise we have a type that has not been named but is a derived type. |
| 370 | // Carefully recurse the type hierarchy to print out any contained symbolic |
| 371 | // names. |
| 372 | // |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 373 | std::vector<const Type *> TypeStack; |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 374 | std::string TypeName; |
| 375 | calcTypeName(Ty, TypeStack, TypeNames, TypeName); |
Chris Lattner | 697954c | 2002-01-20 22:54:45 +0000 | [diff] [blame] | 376 | TypeNames.insert(std::make_pair(Ty, TypeName));//Cache type name for later use |
John Criswell | 4ff620a | 2004-06-01 14:54:08 +0000 | [diff] [blame] | 377 | return (Out << TypeName); |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 378 | } |
| 379 | |
Chris Lattner | e51e03b | 2001-10-31 04:33:19 +0000 | [diff] [blame] | 380 | |
Misha Brukman | 9d0802e | 2004-03-01 19:48:13 +0000 | [diff] [blame] | 381 | /// WriteTypeSymbolic - This attempts to write the specified type as a symbolic |
| 382 | /// type, iff there is an entry in the modules symbol table for the specified |
| 383 | /// type or one of it's component types. This is slower than a simple x << Type |
| 384 | /// |
Chris Lattner | 31f8499 | 2003-11-21 20:23:48 +0000 | [diff] [blame] | 385 | std::ostream &llvm::WriteTypeSymbolic(std::ostream &Out, const Type *Ty, |
| 386 | const Module *M) { |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 387 | Out << ' '; |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 388 | |
| 389 | // If they want us to print out a type, attempt to make it symbolic if there |
| 390 | // is a symbol table in the module... |
Chris Lattner | 6e6026b | 2002-11-20 18:36:02 +0000 | [diff] [blame] | 391 | if (M) { |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 392 | std::map<const Type *, std::string> TypeNames; |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 393 | fillTypeNameTable(M, TypeNames); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 394 | |
Chris Lattner | 7b8660d | 2001-10-29 16:40:32 +0000 | [diff] [blame] | 395 | return printTypeInt(Out, Ty, TypeNames); |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 396 | } else { |
Chris Lattner | 7b8660d | 2001-10-29 16:40:32 +0000 | [diff] [blame] | 397 | return Out << Ty->getDescription(); |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 398 | } |
| 399 | } |
| 400 | |
Chris Lattner | 1836550 | 2006-01-23 23:03:36 +0000 | [diff] [blame] | 401 | // PrintEscapedString - Print each character of the specified string, escaping |
| 402 | // it if it is not printable or if it is an escape char. |
| 403 | static void PrintEscapedString(const std::string &Str, std::ostream &Out) { |
| 404 | for (unsigned i = 0, e = Str.size(); i != e; ++i) { |
| 405 | unsigned char C = Str[i]; |
| 406 | if (isprint(C) && C != '"' && C != '\\') { |
| 407 | Out << C; |
| 408 | } else { |
| 409 | Out << '\\' |
| 410 | << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A')) |
| 411 | << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A')); |
| 412 | } |
| 413 | } |
| 414 | } |
| 415 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 416 | /// @brief Internal constant writer. |
| 417 | static void WriteConstantInt(std::ostream &Out, const Constant *CV, |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 418 | bool PrintName, |
| 419 | std::map<const Type *, std::string> &TypeTable, |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 420 | SlotMachine *Machine) { |
Jim Laskey | 38a409c | 2006-02-27 10:33:53 +0000 | [diff] [blame] | 421 | const int IndentSize = 4; |
| 422 | static std::string Indent = "\n"; |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 423 | if (const ConstantBool *CB = dyn_cast<ConstantBool>(CV)) { |
Chris Lattner | 9fb471d | 2006-09-28 22:50:29 +0000 | [diff] [blame] | 424 | Out << (CB->getValue() ? "true" : "false"); |
Reid Spencer | b83eb64 | 2006-10-20 07:07:24 +0000 | [diff] [blame] | 425 | } else if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) { |
| 426 | if (CI->getType()->isSigned()) |
| 427 | Out << CI->getSExtValue(); |
| 428 | else |
| 429 | Out << CI->getZExtValue(); |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 430 | } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { |
| 431 | // We would like to output the FP constant value in exponential notation, |
| 432 | // but we cannot do this if doing so will lose precision. Check here to |
| 433 | // make sure that we only output it in exponential format if we can parse |
| 434 | // the value back and get the same value. |
| 435 | // |
| 436 | std::string StrVal = ftostr(CFP->getValue()); |
| 437 | |
| 438 | // Check to make sure that the stringized number is not some string like |
| 439 | // "Inf" or NaN, that atof will accept, but the lexer will not. Check that |
| 440 | // the string matches the "[-+]?[0-9]" regex. |
| 441 | // |
| 442 | if ((StrVal[0] >= '0' && StrVal[0] <= '9') || |
| 443 | ((StrVal[0] == '-' || StrVal[0] == '+') && |
Brian Gaeke | b471a23 | 2003-06-17 23:55:35 +0000 | [diff] [blame] | 444 | (StrVal[1] >= '0' && StrVal[1] <= '9'))) |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 445 | // Reparse stringized version! |
| 446 | if (atof(StrVal.c_str()) == CFP->getValue()) { |
Chris Lattner | 71d94d1 | 2005-01-04 01:56:57 +0000 | [diff] [blame] | 447 | Out << StrVal; |
| 448 | return; |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 449 | } |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 450 | |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 451 | // Otherwise we could not reparse it to exactly the same value, so we must |
| 452 | // output the string in hexadecimal format! |
Chris Lattner | 71d94d1 | 2005-01-04 01:56:57 +0000 | [diff] [blame] | 453 | assert(sizeof(double) == sizeof(uint64_t) && |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 454 | "assuming that double is 64 bits!"); |
Jim Laskey | cb6682f | 2005-08-17 19:34:49 +0000 | [diff] [blame] | 455 | Out << "0x" << utohexstr(DoubleToBits(CFP->getValue())); |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 456 | |
Chris Lattner | de512b5 | 2004-02-15 05:55:15 +0000 | [diff] [blame] | 457 | } else if (isa<ConstantAggregateZero>(CV)) { |
| 458 | Out << "zeroinitializer"; |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 459 | } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) { |
| 460 | // As a special case, print the array as a string if it is an array of |
| 461 | // ubytes or an array of sbytes with positive values. |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 462 | // |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 463 | const Type *ETy = CA->getType()->getElementType(); |
Chris Lattner | 1836550 | 2006-01-23 23:03:36 +0000 | [diff] [blame] | 464 | if (CA->isString()) { |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 465 | Out << "c\""; |
Chris Lattner | 1836550 | 2006-01-23 23:03:36 +0000 | [diff] [blame] | 466 | PrintEscapedString(CA->getAsString(), Out); |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 467 | Out << "\""; |
| 468 | |
| 469 | } else { // Cannot output in string format... |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 470 | Out << '['; |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 471 | if (CA->getNumOperands()) { |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 472 | Out << ' '; |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 473 | printTypeInt(Out, ETy, TypeTable); |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 474 | WriteAsOperandInternal(Out, CA->getOperand(0), |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 475 | PrintName, TypeTable, Machine); |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 476 | for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) { |
| 477 | Out << ", "; |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 478 | printTypeInt(Out, ETy, TypeTable); |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 479 | WriteAsOperandInternal(Out, CA->getOperand(i), PrintName, |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 480 | TypeTable, Machine); |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 481 | } |
| 482 | } |
| 483 | Out << " ]"; |
| 484 | } |
| 485 | } else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) { |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 486 | Out << '{'; |
Jim Laskey | a3f332b | 2006-02-25 12:27:03 +0000 | [diff] [blame] | 487 | unsigned N = CS->getNumOperands(); |
| 488 | if (N) { |
Jim Laskey | 38a409c | 2006-02-27 10:33:53 +0000 | [diff] [blame] | 489 | if (N > 2) { |
| 490 | Indent += std::string(IndentSize, ' '); |
| 491 | Out << Indent; |
| 492 | } else { |
| 493 | Out << ' '; |
| 494 | } |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 495 | printTypeInt(Out, CS->getOperand(0)->getType(), TypeTable); |
| 496 | |
| 497 | WriteAsOperandInternal(Out, CS->getOperand(0), |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 498 | PrintName, TypeTable, Machine); |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 499 | |
Jim Laskey | a3f332b | 2006-02-25 12:27:03 +0000 | [diff] [blame] | 500 | for (unsigned i = 1; i < N; i++) { |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 501 | Out << ", "; |
Jim Laskey | 38a409c | 2006-02-27 10:33:53 +0000 | [diff] [blame] | 502 | if (N > 2) Out << Indent; |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 503 | printTypeInt(Out, CS->getOperand(i)->getType(), TypeTable); |
| 504 | |
| 505 | WriteAsOperandInternal(Out, CS->getOperand(i), |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 506 | PrintName, TypeTable, Machine); |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 507 | } |
Jim Laskey | 38a409c | 2006-02-27 10:33:53 +0000 | [diff] [blame] | 508 | if (N > 2) Indent.resize(Indent.size() - IndentSize); |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 509 | } |
Jim Laskey | a3f332b | 2006-02-25 12:27:03 +0000 | [diff] [blame] | 510 | |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 511 | Out << " }"; |
Brian Gaeke | 715c90b | 2004-08-20 06:00:58 +0000 | [diff] [blame] | 512 | } else if (const ConstantPacked *CP = dyn_cast<ConstantPacked>(CV)) { |
| 513 | const Type *ETy = CP->getType()->getElementType(); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 514 | assert(CP->getNumOperands() > 0 && |
Brian Gaeke | 715c90b | 2004-08-20 06:00:58 +0000 | [diff] [blame] | 515 | "Number of operands for a PackedConst must be > 0"); |
| 516 | Out << '<'; |
| 517 | Out << ' '; |
| 518 | printTypeInt(Out, ETy, TypeTable); |
| 519 | WriteAsOperandInternal(Out, CP->getOperand(0), |
| 520 | PrintName, TypeTable, Machine); |
| 521 | for (unsigned i = 1, e = CP->getNumOperands(); i != e; ++i) { |
| 522 | Out << ", "; |
| 523 | printTypeInt(Out, ETy, TypeTable); |
| 524 | WriteAsOperandInternal(Out, CP->getOperand(i), PrintName, |
| 525 | TypeTable, Machine); |
| 526 | } |
| 527 | Out << " >"; |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 528 | } else if (isa<ConstantPointerNull>(CV)) { |
| 529 | Out << "null"; |
| 530 | |
Chris Lattner | b976e66 | 2004-10-16 18:08:06 +0000 | [diff] [blame] | 531 | } else if (isa<UndefValue>(CV)) { |
| 532 | Out << "undef"; |
| 533 | |
Chris Lattner | c188eeb | 2002-07-30 18:54:25 +0000 | [diff] [blame] | 534 | } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) { |
Chris Lattner | 38d8773 | 2003-03-06 23:23:32 +0000 | [diff] [blame] | 535 | Out << CE->getOpcodeName() << " ("; |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 536 | |
Vikram S. Adve | b4dbb44 | 2002-07-14 23:14:45 +0000 | [diff] [blame] | 537 | for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) { |
| 538 | printTypeInt(Out, (*OI)->getType(), TypeTable); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 539 | WriteAsOperandInternal(Out, *OI, PrintName, TypeTable, Machine); |
Vikram S. Adve | b4dbb44 | 2002-07-14 23:14:45 +0000 | [diff] [blame] | 540 | if (OI+1 != CE->op_end()) |
Chris Lattner | c188eeb | 2002-07-30 18:54:25 +0000 | [diff] [blame] | 541 | Out << ", "; |
Vikram S. Adve | b4dbb44 | 2002-07-14 23:14:45 +0000 | [diff] [blame] | 542 | } |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 543 | |
Reid Spencer | 3da59db | 2006-11-27 01:05:10 +0000 | [diff] [blame^] | 544 | if (CE->isCast()) { |
Chris Lattner | 95586b8 | 2002-08-15 19:37:43 +0000 | [diff] [blame] | 545 | Out << " to "; |
| 546 | printTypeInt(Out, CE->getType(), TypeTable); |
| 547 | } |
Reid Spencer | 3da59db | 2006-11-27 01:05:10 +0000 | [diff] [blame^] | 548 | |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 549 | Out << ')'; |
Chris Lattner | 95586b8 | 2002-08-15 19:37:43 +0000 | [diff] [blame] | 550 | |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 551 | } else { |
Vikram S. Adve | b4dbb44 | 2002-07-14 23:14:45 +0000 | [diff] [blame] | 552 | Out << "<placeholder or erroneous Constant>"; |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 553 | } |
| 554 | } |
| 555 | |
| 556 | |
Misha Brukman | ab5c600 | 2004-03-02 00:22:19 +0000 | [diff] [blame] | 557 | /// WriteAsOperand - Write the name of the specified value out to the specified |
| 558 | /// ostream. This can be useful when you just want to print int %reg126, not |
| 559 | /// the whole instruction that generated it. |
| 560 | /// |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 561 | static void WriteAsOperandInternal(std::ostream &Out, const Value *V, |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 562 | bool PrintName, |
| 563 | std::map<const Type*, std::string> &TypeTable, |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 564 | SlotMachine *Machine) { |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 565 | Out << ' '; |
Reid Spencer | 7970396 | 2004-07-17 23:47:01 +0000 | [diff] [blame] | 566 | if ((PrintName || isa<GlobalValue>(V)) && V->hasName()) |
Chris Lattner | 24b8a5d | 2003-08-22 05:40:38 +0000 | [diff] [blame] | 567 | Out << getLLVMName(V->getName()); |
Reid Spencer | 7970396 | 2004-07-17 23:47:01 +0000 | [diff] [blame] | 568 | else { |
| 569 | const Constant *CV = dyn_cast<Constant>(V); |
Chris Lattner | 80cd115 | 2006-01-25 22:26:05 +0000 | [diff] [blame] | 570 | if (CV && !isa<GlobalValue>(CV)) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 571 | WriteConstantInt(Out, CV, PrintName, TypeTable, Machine); |
Chris Lattner | 80cd115 | 2006-01-25 22:26:05 +0000 | [diff] [blame] | 572 | } else if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) { |
| 573 | Out << "asm "; |
| 574 | if (IA->hasSideEffects()) |
| 575 | Out << "sideeffect "; |
| 576 | Out << '"'; |
| 577 | PrintEscapedString(IA->getAsmString(), Out); |
| 578 | Out << "\", \""; |
| 579 | PrintEscapedString(IA->getConstraintString(), Out); |
| 580 | Out << '"'; |
| 581 | } else { |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 582 | int Slot; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 583 | if (Machine) { |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 584 | Slot = Machine->getSlot(V); |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 585 | } else { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 586 | Machine = createSlotMachine(V); |
Chris Lattner | 5b5cc5f | 2006-05-14 18:46:52 +0000 | [diff] [blame] | 587 | if (Machine) |
Chris Lattner | 6956645 | 2004-06-09 19:41:19 +0000 | [diff] [blame] | 588 | Slot = Machine->getSlot(V); |
| 589 | else |
| 590 | Slot = -1; |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 591 | delete Machine; |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 592 | } |
Chris Lattner | 6956645 | 2004-06-09 19:41:19 +0000 | [diff] [blame] | 593 | if (Slot != -1) |
| 594 | Out << '%' << Slot; |
| 595 | else |
| 596 | Out << "<badref>"; |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 597 | } |
| 598 | } |
| 599 | } |
| 600 | |
Misha Brukman | 9d0802e | 2004-03-01 19:48:13 +0000 | [diff] [blame] | 601 | /// WriteAsOperand - Write the name of the specified value out to the specified |
| 602 | /// ostream. This can be useful when you just want to print int %reg126, not |
| 603 | /// the whole instruction that generated it. |
| 604 | /// |
Chris Lattner | 31f8499 | 2003-11-21 20:23:48 +0000 | [diff] [blame] | 605 | std::ostream &llvm::WriteAsOperand(std::ostream &Out, const Value *V, |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 606 | bool PrintType, bool PrintName, |
Misha Brukman | 9d0802e | 2004-03-01 19:48:13 +0000 | [diff] [blame] | 607 | const Module *Context) { |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 608 | std::map<const Type *, std::string> TypeNames; |
Chris Lattner | 607dc68 | 2002-07-10 16:48:17 +0000 | [diff] [blame] | 609 | if (Context == 0) Context = getModuleFromVal(V); |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 610 | |
Chris Lattner | 6e6026b | 2002-11-20 18:36:02 +0000 | [diff] [blame] | 611 | if (Context) |
Chris Lattner | 607dc68 | 2002-07-10 16:48:17 +0000 | [diff] [blame] | 612 | fillTypeNameTable(Context, TypeNames); |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 613 | |
| 614 | if (PrintType) |
| 615 | printTypeInt(Out, V->getType(), TypeNames); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 616 | |
Chris Lattner | 607dc68 | 2002-07-10 16:48:17 +0000 | [diff] [blame] | 617 | WriteAsOperandInternal(Out, V, PrintName, TypeNames, 0); |
Chris Lattner | 622f740 | 2001-07-20 19:15:21 +0000 | [diff] [blame] | 618 | return Out; |
| 619 | } |
| 620 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 621 | /// WriteAsOperandInternal - Write the name of the specified value out to |
| 622 | /// the specified ostream. This can be useful when you just want to print |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 623 | /// int %reg126, not the whole instruction that generated it. |
| 624 | /// |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 625 | static void WriteAsOperandInternal(std::ostream &Out, const Type *T, |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 626 | bool PrintName, |
| 627 | std::map<const Type*, std::string> &TypeTable, |
| 628 | SlotMachine *Machine) { |
| 629 | Out << ' '; |
| 630 | int Slot; |
| 631 | if (Machine) { |
| 632 | Slot = Machine->getSlot(T); |
| 633 | if (Slot != -1) |
| 634 | Out << '%' << Slot; |
| 635 | else |
| 636 | Out << "<badref>"; |
| 637 | } else { |
| 638 | Out << T->getDescription(); |
| 639 | } |
| 640 | } |
| 641 | |
| 642 | /// WriteAsOperand - Write the name of the specified value out to the specified |
| 643 | /// ostream. This can be useful when you just want to print int %reg126, not |
| 644 | /// the whole instruction that generated it. |
| 645 | /// |
| 646 | std::ostream &llvm::WriteAsOperand(std::ostream &Out, const Type *Ty, |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 647 | bool PrintType, bool PrintName, |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 648 | const Module *Context) { |
| 649 | std::map<const Type *, std::string> TypeNames; |
| 650 | assert(Context != 0 && "Can't write types as operand without module context"); |
| 651 | |
| 652 | fillTypeNameTable(Context, TypeNames); |
| 653 | |
| 654 | // if (PrintType) |
| 655 | // printTypeInt(Out, V->getType(), TypeNames); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 656 | |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 657 | printTypeInt(Out, Ty, TypeNames); |
| 658 | |
| 659 | WriteAsOperandInternal(Out, Ty, PrintName, TypeNames, 0); |
| 660 | return Out; |
| 661 | } |
| 662 | |
Chris Lattner | 31f8499 | 2003-11-21 20:23:48 +0000 | [diff] [blame] | 663 | namespace llvm { |
Chris Lattner | d8c2e42 | 2001-07-12 23:35:26 +0000 | [diff] [blame] | 664 | |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 665 | class AssemblyWriter { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 666 | std::ostream &Out; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 667 | SlotMachine &Machine; |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 668 | const Module *TheModule; |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 669 | std::map<const Type *, std::string> TypeNames; |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 670 | AssemblyAnnotationWriter *AnnotationWriter; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 671 | public: |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 672 | inline AssemblyWriter(std::ostream &o, SlotMachine &Mac, const Module *M, |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 673 | AssemblyAnnotationWriter *AAW) |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 674 | : Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW) { |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 675 | |
| 676 | // If the module has a symbol table, take all global types and stuff their |
| 677 | // names into the TypeNames map. |
| 678 | // |
Chris Lattner | 207b5bc | 2001-10-29 16:37:48 +0000 | [diff] [blame] | 679 | fillTypeNameTable(M, TypeNames); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 680 | } |
| 681 | |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 682 | inline void write(const Module *M) { printModule(M); } |
| 683 | inline void write(const GlobalVariable *G) { printGlobal(G); } |
Chris Lattner | 79df7c0 | 2002-03-26 18:01:55 +0000 | [diff] [blame] | 684 | inline void write(const Function *F) { printFunction(F); } |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 685 | inline void write(const BasicBlock *BB) { printBasicBlock(BB); } |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 686 | inline void write(const Instruction *I) { printInstruction(*I); } |
Chris Lattner | e9bb2df | 2001-12-03 22:26:30 +0000 | [diff] [blame] | 687 | inline void write(const Constant *CPV) { printConstant(CPV); } |
Chris Lattner | da1fbcc | 2001-11-07 04:21:57 +0000 | [diff] [blame] | 688 | inline void write(const Type *Ty) { printType(Ty); } |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 689 | |
Chris Lattner | 66e810b | 2002-04-18 18:53:13 +0000 | [diff] [blame] | 690 | void writeOperand(const Value *Op, bool PrintType, bool PrintName = true); |
| 691 | |
Misha Brukman | 5cf1acf | 2004-04-28 15:31:21 +0000 | [diff] [blame] | 692 | const Module* getModule() { return TheModule; } |
| 693 | |
Misha Brukman | f771bea | 2004-11-15 19:30:05 +0000 | [diff] [blame] | 694 | private: |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 695 | void printModule(const Module *M); |
| 696 | void printSymbolTable(const SymbolTable &ST); |
Chris Lattner | e9bb2df | 2001-12-03 22:26:30 +0000 | [diff] [blame] | 697 | void printConstant(const Constant *CPV); |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 698 | void printGlobal(const GlobalVariable *GV); |
Chris Lattner | 79df7c0 | 2002-03-26 18:01:55 +0000 | [diff] [blame] | 699 | void printFunction(const Function *F); |
Chris Lattner | 73e2142 | 2002-04-09 19:48:49 +0000 | [diff] [blame] | 700 | void printArgument(const Argument *FA); |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 701 | void printBasicBlock(const BasicBlock *BB); |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 702 | void printInstruction(const Instruction &I); |
Chris Lattner | 2761e9f | 2002-04-13 20:53:41 +0000 | [diff] [blame] | 703 | |
| 704 | // printType - Go to extreme measures to attempt to print out a short, |
| 705 | // symbolic version of a type name. |
| 706 | // |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 707 | std::ostream &printType(const Type *Ty) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 708 | return printTypeInt(Out, Ty, TypeNames); |
Chris Lattner | 2761e9f | 2002-04-13 20:53:41 +0000 | [diff] [blame] | 709 | } |
| 710 | |
| 711 | // printTypeAtLeastOneLevel - Print out one level of the possibly complex type |
| 712 | // without considering any symbolic types that we may have equal to it. |
| 713 | // |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 714 | std::ostream &printTypeAtLeastOneLevel(const Type *Ty); |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 715 | |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 716 | // printInfoComment - Print a little comment after the instruction indicating |
| 717 | // which slot it occupies. |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 718 | void printInfoComment(const Value &V); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 719 | }; |
Reid Spencer | 73b7495 | 2004-05-27 22:04:46 +0000 | [diff] [blame] | 720 | } // end of llvm namespace |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 721 | |
Misha Brukman | ab5c600 | 2004-03-02 00:22:19 +0000 | [diff] [blame] | 722 | /// printTypeAtLeastOneLevel - Print out one level of the possibly complex type |
| 723 | /// without considering any symbolic types that we may have equal to it. |
| 724 | /// |
Chris Lattner | 7b13f56 | 2003-05-08 02:08:14 +0000 | [diff] [blame] | 725 | std::ostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) { |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 726 | if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) { |
Chris Lattner | 2761e9f | 2002-04-13 20:53:41 +0000 | [diff] [blame] | 727 | printType(FTy->getReturnType()) << " ("; |
Chris Lattner | d5d8996 | 2004-02-09 04:14:01 +0000 | [diff] [blame] | 728 | for (FunctionType::param_iterator I = FTy->param_begin(), |
| 729 | E = FTy->param_end(); I != E; ++I) { |
| 730 | if (I != FTy->param_begin()) |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 731 | Out << ", "; |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 732 | printType(*I); |
Chris Lattner | 2761e9f | 2002-04-13 20:53:41 +0000 | [diff] [blame] | 733 | } |
| 734 | if (FTy->isVarArg()) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 735 | if (FTy->getNumParams()) Out << ", "; |
| 736 | Out << "..."; |
Chris Lattner | 2761e9f | 2002-04-13 20:53:41 +0000 | [diff] [blame] | 737 | } |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 738 | Out << ')'; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 739 | } else if (const StructType *STy = dyn_cast<StructType>(Ty)) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 740 | Out << "{ "; |
Chris Lattner | d21cd80 | 2004-02-09 04:37:31 +0000 | [diff] [blame] | 741 | for (StructType::element_iterator I = STy->element_begin(), |
| 742 | E = STy->element_end(); I != E; ++I) { |
| 743 | if (I != STy->element_begin()) |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 744 | Out << ", "; |
Chris Lattner | 2761e9f | 2002-04-13 20:53:41 +0000 | [diff] [blame] | 745 | printType(*I); |
| 746 | } |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 747 | Out << " }"; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 748 | } else if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) { |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 749 | printType(PTy->getElementType()) << '*'; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 750 | } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 751 | Out << '[' << ATy->getNumElements() << " x "; |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 752 | printType(ATy->getElementType()) << ']'; |
Reid Spencer | 5527c0b | 2004-08-20 15:37:30 +0000 | [diff] [blame] | 753 | } else if (const PackedType *PTy = dyn_cast<PackedType>(Ty)) { |
| 754 | Out << '<' << PTy->getNumElements() << " x "; |
| 755 | printType(PTy->getElementType()) << '>'; |
| 756 | } |
Reid Spencer | 3ed469c | 2006-11-02 20:25:50 +0000 | [diff] [blame] | 757 | else if (isa<OpaqueType>(Ty)) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 758 | Out << "opaque"; |
Chris Lattner | 2761e9f | 2002-04-13 20:53:41 +0000 | [diff] [blame] | 759 | } else { |
Vikram S. Adve | b4dbb44 | 2002-07-14 23:14:45 +0000 | [diff] [blame] | 760 | if (!Ty->isPrimitiveType()) |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 761 | Out << "<unknown derived type>"; |
Chris Lattner | 2761e9f | 2002-04-13 20:53:41 +0000 | [diff] [blame] | 762 | printType(Ty); |
| 763 | } |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 764 | return Out; |
Chris Lattner | 2761e9f | 2002-04-13 20:53:41 +0000 | [diff] [blame] | 765 | } |
| 766 | |
| 767 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 768 | void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 769 | bool PrintName) { |
Chris Lattner | aab1820 | 2005-02-24 16:58:29 +0000 | [diff] [blame] | 770 | if (Operand != 0) { |
| 771 | if (PrintType) { Out << ' '; printType(Operand->getType()); } |
| 772 | WriteAsOperandInternal(Out, Operand, PrintName, TypeNames, &Machine); |
| 773 | } else { |
| 774 | Out << "<null operand!>"; |
| 775 | } |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 776 | } |
| 777 | |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 778 | |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 779 | void AssemblyWriter::printModule(const Module *M) { |
Chris Lattner | 31ab1b3 | 2005-03-02 23:12:40 +0000 | [diff] [blame] | 780 | if (!M->getModuleIdentifier().empty() && |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 781 | // Don't print the ID if it will start a new line (which would |
Chris Lattner | 31ab1b3 | 2005-03-02 23:12:40 +0000 | [diff] [blame] | 782 | // require a comment char before it). |
| 783 | M->getModuleIdentifier().find('\n') == std::string::npos) |
| 784 | Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n"; |
| 785 | |
Owen Anderson | cf7ff2b | 2006-10-18 02:21:12 +0000 | [diff] [blame] | 786 | if (!M->getDataLayout().empty()) |
Chris Lattner | d2f9e60 | 2006-10-22 06:06:56 +0000 | [diff] [blame] | 787 | Out << "target datalayout = \"" << M->getDataLayout() << "\"\n"; |
Owen Anderson | cf7ff2b | 2006-10-18 02:21:12 +0000 | [diff] [blame] | 788 | |
Chris Lattner | eb5d3a1 | 2003-08-24 13:48:48 +0000 | [diff] [blame] | 789 | switch (M->getEndianness()) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 790 | case Module::LittleEndian: Out << "target endian = little\n"; break; |
| 791 | case Module::BigEndian: Out << "target endian = big\n"; break; |
Chris Lattner | eb5d3a1 | 2003-08-24 13:48:48 +0000 | [diff] [blame] | 792 | case Module::AnyEndianness: break; |
| 793 | } |
| 794 | switch (M->getPointerSize()) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 795 | case Module::Pointer32: Out << "target pointersize = 32\n"; break; |
| 796 | case Module::Pointer64: Out << "target pointersize = 64\n"; break; |
Chris Lattner | eb5d3a1 | 2003-08-24 13:48:48 +0000 | [diff] [blame] | 797 | case Module::AnyPointerSize: break; |
| 798 | } |
Reid Spencer | cddc86f | 2004-07-25 21:44:54 +0000 | [diff] [blame] | 799 | if (!M->getTargetTriple().empty()) |
Reid Spencer | c9a1f0d | 2004-07-25 21:29:43 +0000 | [diff] [blame] | 800 | Out << "target triple = \"" << M->getTargetTriple() << "\"\n"; |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 801 | |
Chris Lattner | cc041ba | 2006-01-24 04:13:11 +0000 | [diff] [blame] | 802 | if (!M->getModuleInlineAsm().empty()) { |
Chris Lattner | 42a162e | 2006-01-24 00:45:30 +0000 | [diff] [blame] | 803 | // Split the string into lines, to make it easier to read the .ll file. |
Chris Lattner | cc041ba | 2006-01-24 04:13:11 +0000 | [diff] [blame] | 804 | std::string Asm = M->getModuleInlineAsm(); |
Chris Lattner | 42a162e | 2006-01-24 00:45:30 +0000 | [diff] [blame] | 805 | size_t CurPos = 0; |
| 806 | size_t NewLine = Asm.find_first_of('\n', CurPos); |
| 807 | while (NewLine != std::string::npos) { |
| 808 | // We found a newline, print the portion of the asm string from the |
| 809 | // last newline up to this newline. |
| 810 | Out << "module asm \""; |
| 811 | PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.begin()+NewLine), |
| 812 | Out); |
| 813 | Out << "\"\n"; |
| 814 | CurPos = NewLine+1; |
| 815 | NewLine = Asm.find_first_of('\n', CurPos); |
| 816 | } |
Chris Lattner | 71cdba3 | 2006-01-24 00:40:17 +0000 | [diff] [blame] | 817 | Out << "module asm \""; |
Chris Lattner | 42a162e | 2006-01-24 00:45:30 +0000 | [diff] [blame] | 818 | PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.end()), Out); |
Chris Lattner | 1836550 | 2006-01-23 23:03:36 +0000 | [diff] [blame] | 819 | Out << "\"\n"; |
| 820 | } |
| 821 | |
Chris Lattner | 44da7d7 | 2004-09-14 05:06:58 +0000 | [diff] [blame] | 822 | // Loop over the dependent libraries and emit them. |
Chris Lattner | cfe97b7 | 2004-09-14 04:51:44 +0000 | [diff] [blame] | 823 | Module::lib_iterator LI = M->lib_begin(); |
| 824 | Module::lib_iterator LE = M->lib_end(); |
Reid Spencer | cddc86f | 2004-07-25 21:44:54 +0000 | [diff] [blame] | 825 | if (LI != LE) { |
Chris Lattner | cfe97b7 | 2004-09-14 04:51:44 +0000 | [diff] [blame] | 826 | Out << "deplibs = [ "; |
| 827 | while (LI != LE) { |
Chris Lattner | 44da7d7 | 2004-09-14 05:06:58 +0000 | [diff] [blame] | 828 | Out << '"' << *LI << '"'; |
Reid Spencer | c9a1f0d | 2004-07-25 21:29:43 +0000 | [diff] [blame] | 829 | ++LI; |
Chris Lattner | cfe97b7 | 2004-09-14 04:51:44 +0000 | [diff] [blame] | 830 | if (LI != LE) |
| 831 | Out << ", "; |
Reid Spencer | c9a1f0d | 2004-07-25 21:29:43 +0000 | [diff] [blame] | 832 | } |
| 833 | Out << " ]\n"; |
Reid Spencer | 83f6a77 | 2004-07-25 18:08:18 +0000 | [diff] [blame] | 834 | } |
Reid Spencer | e59eaf4 | 2004-09-13 23:44:23 +0000 | [diff] [blame] | 835 | |
Chris Lattner | 44da7d7 | 2004-09-14 05:06:58 +0000 | [diff] [blame] | 836 | // Loop over the symbol table, emitting all named constants. |
Chris Lattner | 6e6026b | 2002-11-20 18:36:02 +0000 | [diff] [blame] | 837 | printSymbolTable(M->getSymbolTable()); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 838 | |
Chris Lattner | e4d5c44 | 2005-03-15 04:54:21 +0000 | [diff] [blame] | 839 | for (Module::const_global_iterator I = M->global_begin(), E = M->global_end(); I != E; ++I) |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 840 | printGlobal(I); |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 841 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 842 | Out << "\nimplementation ; Functions:\n"; |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 843 | |
Chris Lattner | 44da7d7 | 2004-09-14 05:06:58 +0000 | [diff] [blame] | 844 | // Output all of the functions. |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 845 | for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) |
| 846 | printFunction(I); |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 847 | } |
| 848 | |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 849 | void AssemblyWriter::printGlobal(const GlobalVariable *GV) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 850 | if (GV->hasName()) Out << getLLVMName(GV->getName()) << " = "; |
Chris Lattner | d70684f | 2001-09-18 04:01:05 +0000 | [diff] [blame] | 851 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 852 | if (!GV->hasInitializer()) |
Anton Korobeynikov | b74ed07 | 2006-09-14 18:23:27 +0000 | [diff] [blame] | 853 | switch (GV->getLinkage()) { |
| 854 | case GlobalValue::DLLImportLinkage: Out << "dllimport "; break; |
| 855 | case GlobalValue::ExternalWeakLinkage: Out << "extern_weak "; break; |
| 856 | default: Out << "external "; break; |
| 857 | } |
Chris Lattner | 4ad02e7 | 2003-04-16 20:28:45 +0000 | [diff] [blame] | 858 | else |
| 859 | switch (GV->getLinkage()) { |
Anton Korobeynikov | b74ed07 | 2006-09-14 18:23:27 +0000 | [diff] [blame] | 860 | case GlobalValue::InternalLinkage: Out << "internal "; break; |
| 861 | case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; |
| 862 | case GlobalValue::WeakLinkage: Out << "weak "; break; |
| 863 | case GlobalValue::AppendingLinkage: Out << "appending "; break; |
| 864 | case GlobalValue::DLLImportLinkage: Out << "dllimport "; break; |
| 865 | case GlobalValue::DLLExportLinkage: Out << "dllexport "; break; |
| 866 | case GlobalValue::ExternalWeakLinkage: Out << "extern_weak "; break; |
| 867 | case GlobalValue::ExternalLinkage: break; |
Misha Brukman | 3c8f2c6 | 2004-11-14 21:04:34 +0000 | [diff] [blame] | 868 | case GlobalValue::GhostLinkage: |
| 869 | std::cerr << "GhostLinkage not allowed in AsmWriter!\n"; |
| 870 | abort(); |
Chris Lattner | 4ad02e7 | 2003-04-16 20:28:45 +0000 | [diff] [blame] | 871 | } |
Chris Lattner | d70684f | 2001-09-18 04:01:05 +0000 | [diff] [blame] | 872 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 873 | Out << (GV->isConstant() ? "constant " : "global "); |
Chris Lattner | 7a17675 | 2001-12-04 00:03:30 +0000 | [diff] [blame] | 874 | printType(GV->getType()->getElementType()); |
Chris Lattner | d70684f | 2001-09-18 04:01:05 +0000 | [diff] [blame] | 875 | |
Reid Spencer | 7970396 | 2004-07-17 23:47:01 +0000 | [diff] [blame] | 876 | if (GV->hasInitializer()) { |
| 877 | Constant* C = cast<Constant>(GV->getInitializer()); |
| 878 | assert(C && "GlobalVar initializer isn't constant?"); |
Reid Spencer | acc9280 | 2004-07-18 01:04:19 +0000 | [diff] [blame] | 879 | writeOperand(GV->getInitializer(), false, isa<GlobalValue>(C)); |
Reid Spencer | 7970396 | 2004-07-17 23:47:01 +0000 | [diff] [blame] | 880 | } |
Chris Lattner | 30caa28 | 2005-11-06 06:48:53 +0000 | [diff] [blame] | 881 | |
Chris Lattner | 60962db | 2005-11-12 00:10:19 +0000 | [diff] [blame] | 882 | if (GV->hasSection()) |
| 883 | Out << ", section \"" << GV->getSection() << '"'; |
| 884 | if (GV->getAlignment()) |
Chris Lattner | 30caa28 | 2005-11-06 06:48:53 +0000 | [diff] [blame] | 885 | Out << ", align " << GV->getAlignment(); |
Chris Lattner | 60962db | 2005-11-12 00:10:19 +0000 | [diff] [blame] | 886 | |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 887 | printInfoComment(*GV); |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 888 | Out << "\n"; |
Chris Lattner | 70cc339 | 2001-09-10 07:58:01 +0000 | [diff] [blame] | 889 | } |
| 890 | |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 891 | |
Reid Spencer | 9231ac8 | 2004-05-25 08:53:40 +0000 | [diff] [blame] | 892 | // printSymbolTable - Run through symbol table looking for constants |
| 893 | // and types. Emit their declarations. |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 894 | void AssemblyWriter::printSymbolTable(const SymbolTable &ST) { |
Reid Spencer | 9231ac8 | 2004-05-25 08:53:40 +0000 | [diff] [blame] | 895 | |
| 896 | // Print the types. |
| 897 | for (SymbolTable::type_const_iterator TI = ST.type_begin(); |
| 898 | TI != ST.type_end(); ++TI ) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 899 | Out << "\t" << getLLVMName(TI->first) << " = type "; |
Reid Spencer | 9231ac8 | 2004-05-25 08:53:40 +0000 | [diff] [blame] | 900 | |
| 901 | // Make sure we print out at least one level of the type structure, so |
| 902 | // that we do not get %FILE = type %FILE |
| 903 | // |
| 904 | printTypeAtLeastOneLevel(TI->second) << "\n"; |
| 905 | } |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 906 | |
Reid Spencer | 9231ac8 | 2004-05-25 08:53:40 +0000 | [diff] [blame] | 907 | // Print the constants, in type plane order. |
| 908 | for (SymbolTable::plane_const_iterator PI = ST.plane_begin(); |
| 909 | PI != ST.plane_end(); ++PI ) { |
| 910 | SymbolTable::value_const_iterator VI = ST.value_begin(PI->first); |
| 911 | SymbolTable::value_const_iterator VE = ST.value_end(PI->first); |
| 912 | |
| 913 | for (; VI != VE; ++VI) { |
Reid Spencer | 7970396 | 2004-07-17 23:47:01 +0000 | [diff] [blame] | 914 | const Value* V = VI->second; |
| 915 | const Constant *CPV = dyn_cast<Constant>(V) ; |
| 916 | if (CPV && !isa<GlobalValue>(V)) { |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 917 | printConstant(CPV); |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 918 | } |
| 919 | } |
Chris Lattner | 739a56d | 2001-07-15 06:35:59 +0000 | [diff] [blame] | 920 | } |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 921 | } |
| 922 | |
| 923 | |
Misha Brukman | ab5c600 | 2004-03-02 00:22:19 +0000 | [diff] [blame] | 924 | /// printConstant - Print out a constant pool entry... |
| 925 | /// |
Chris Lattner | e9bb2df | 2001-12-03 22:26:30 +0000 | [diff] [blame] | 926 | void AssemblyWriter::printConstant(const Constant *CPV) { |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 927 | // Don't print out unnamed constants, they will be inlined |
| 928 | if (!CPV->hasName()) return; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 929 | |
Chris Lattner | 1333ed5 | 2001-07-26 16:29:38 +0000 | [diff] [blame] | 930 | // Print out name... |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 931 | Out << "\t" << getLLVMName(CPV->getName()) << " ="; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 932 | |
| 933 | // Write the value out now... |
Chris Lattner | 7a716ad | 2002-04-16 21:36:08 +0000 | [diff] [blame] | 934 | writeOperand(CPV, true, false); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 935 | |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 936 | printInfoComment(*CPV); |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 937 | Out << "\n"; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 938 | } |
| 939 | |
Misha Brukman | ab5c600 | 2004-03-02 00:22:19 +0000 | [diff] [blame] | 940 | /// printFunction - Print all aspects of a function. |
| 941 | /// |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 942 | void AssemblyWriter::printFunction(const Function *F) { |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 943 | // Print out the return type and name... |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 944 | Out << "\n"; |
Chris Lattner | 4ad02e7 | 2003-04-16 20:28:45 +0000 | [diff] [blame] | 945 | |
Chris Lattner | 333529e | 2004-12-05 06:44:09 +0000 | [diff] [blame] | 946 | // Ensure that no local symbols conflict with global symbols. |
| 947 | const_cast<Function*>(F)->renameLocalSymbols(); |
| 948 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 949 | if (AnnotationWriter) AnnotationWriter->emitFunctionAnnot(F, Out); |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 950 | |
Chris Lattner | 4ad02e7 | 2003-04-16 20:28:45 +0000 | [diff] [blame] | 951 | if (F->isExternal()) |
Anton Korobeynikov | b74ed07 | 2006-09-14 18:23:27 +0000 | [diff] [blame] | 952 | switch (F->getLinkage()) { |
| 953 | case GlobalValue::DLLImportLinkage: Out << "declare dllimport "; break; |
| 954 | case GlobalValue::ExternalWeakLinkage: Out << "declare extern_weak "; break; |
| 955 | default: Out << "declare "; |
| 956 | } |
Chris Lattner | 4ad02e7 | 2003-04-16 20:28:45 +0000 | [diff] [blame] | 957 | else |
| 958 | switch (F->getLinkage()) { |
Anton Korobeynikov | b74ed07 | 2006-09-14 18:23:27 +0000 | [diff] [blame] | 959 | case GlobalValue::InternalLinkage: Out << "internal "; break; |
| 960 | case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; |
| 961 | case GlobalValue::WeakLinkage: Out << "weak "; break; |
| 962 | case GlobalValue::AppendingLinkage: Out << "appending "; break; |
| 963 | case GlobalValue::DLLImportLinkage: Out << "dllimport "; break; |
| 964 | case GlobalValue::DLLExportLinkage: Out << "dllexport "; break; |
| 965 | case GlobalValue::ExternalWeakLinkage: Out << "extern_weak "; break; |
Chris Lattner | 4ad02e7 | 2003-04-16 20:28:45 +0000 | [diff] [blame] | 966 | case GlobalValue::ExternalLinkage: break; |
Misha Brukman | 3c8f2c6 | 2004-11-14 21:04:34 +0000 | [diff] [blame] | 967 | case GlobalValue::GhostLinkage: |
| 968 | std::cerr << "GhostLinkage not allowed in AsmWriter!\n"; |
| 969 | abort(); |
Chris Lattner | 4ad02e7 | 2003-04-16 20:28:45 +0000 | [diff] [blame] | 970 | } |
| 971 | |
Chris Lattner | d511898 | 2005-05-06 20:26:43 +0000 | [diff] [blame] | 972 | // Print the calling convention. |
| 973 | switch (F->getCallingConv()) { |
| 974 | case CallingConv::C: break; // default |
Anton Korobeynikov | f824868 | 2006-09-20 22:03:51 +0000 | [diff] [blame] | 975 | case CallingConv::CSRet: Out << "csretcc "; break; |
| 976 | case CallingConv::Fast: Out << "fastcc "; break; |
| 977 | case CallingConv::Cold: Out << "coldcc "; break; |
| 978 | case CallingConv::X86_StdCall: Out << "x86_stdcallcc "; break; |
| 979 | case CallingConv::X86_FastCall: Out << "x86_fastcallcc "; break; |
Chris Lattner | d511898 | 2005-05-06 20:26:43 +0000 | [diff] [blame] | 980 | default: Out << "cc" << F->getCallingConv() << " "; break; |
| 981 | } |
| 982 | |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 983 | printType(F->getReturnType()) << ' '; |
Chris Lattner | 4d45bd0 | 2003-10-18 05:57:43 +0000 | [diff] [blame] | 984 | if (!F->getName().empty()) |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 985 | Out << getLLVMName(F->getName()); |
Chris Lattner | 4d45bd0 | 2003-10-18 05:57:43 +0000 | [diff] [blame] | 986 | else |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 987 | Out << "\"\""; |
| 988 | Out << '('; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 989 | Machine.incorporateFunction(F); |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 990 | |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 991 | // Loop over the arguments, printing them... |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 992 | const FunctionType *FT = F->getFunctionType(); |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 993 | |
Chris Lattner | e4d5c44 | 2005-03-15 04:54:21 +0000 | [diff] [blame] | 994 | for(Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end(); I != E; ++I) |
Chris Lattner | 69da5cf | 2002-10-13 20:57:00 +0000 | [diff] [blame] | 995 | printArgument(I); |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 996 | |
| 997 | // Finish printing arguments... |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 998 | if (FT->isVarArg()) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 999 | if (FT->getNumParams()) Out << ", "; |
| 1000 | Out << "..."; // Output varargs portion of signature! |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 1001 | } |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1002 | Out << ')'; |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 1003 | |
Chris Lattner | 60962db | 2005-11-12 00:10:19 +0000 | [diff] [blame] | 1004 | if (F->hasSection()) |
| 1005 | Out << " section \"" << F->getSection() << '"'; |
Chris Lattner | 30caa28 | 2005-11-06 06:48:53 +0000 | [diff] [blame] | 1006 | if (F->getAlignment()) |
| 1007 | Out << " align " << F->getAlignment(); |
Chris Lattner | 60962db | 2005-11-12 00:10:19 +0000 | [diff] [blame] | 1008 | |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1009 | if (F->isExternal()) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1010 | Out << "\n"; |
Chris Lattner | 03e2acb | 2002-05-06 03:00:40 +0000 | [diff] [blame] | 1011 | } else { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1012 | Out << " {"; |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1013 | |
Chris Lattner | b579400 | 2002-04-07 22:49:37 +0000 | [diff] [blame] | 1014 | // Output all of its basic blocks... for the function |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1015 | for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I) |
| 1016 | printBasicBlock(I); |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 1017 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1018 | Out << "}\n"; |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 1019 | } |
| 1020 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1021 | Machine.purgeFunction(); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1022 | } |
| 1023 | |
Misha Brukman | ab5c600 | 2004-03-02 00:22:19 +0000 | [diff] [blame] | 1024 | /// printArgument - This member is called for every argument that is passed into |
| 1025 | /// the function. Simply print it out |
| 1026 | /// |
Chris Lattner | 73e2142 | 2002-04-09 19:48:49 +0000 | [diff] [blame] | 1027 | void AssemblyWriter::printArgument(const Argument *Arg) { |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1028 | // Insert commas as we go... the first arg doesn't get a comma |
Chris Lattner | 39220de | 2005-03-15 05:03:36 +0000 | [diff] [blame] | 1029 | if (Arg != Arg->getParent()->arg_begin()) Out << ", "; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1030 | |
| 1031 | // Output type... |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 1032 | printType(Arg->getType()); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1033 | |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1034 | // Output name, if available... |
| 1035 | if (Arg->hasName()) |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1036 | Out << ' ' << getLLVMName(Arg->getName()); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1037 | } |
| 1038 | |
Misha Brukman | ab5c600 | 2004-03-02 00:22:19 +0000 | [diff] [blame] | 1039 | /// printBasicBlock - This member is called for each basic block in a method. |
| 1040 | /// |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 1041 | void AssemblyWriter::printBasicBlock(const BasicBlock *BB) { |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1042 | if (BB->hasName()) { // Print out the label if it exists... |
Alkis Evlogimenos | 9913e59 | 2004-12-10 05:41:10 +0000 | [diff] [blame] | 1043 | Out << "\n" << getLLVMName(BB->getName(), false) << ':'; |
Chris Lattner | afc3868 | 2002-05-14 16:02:05 +0000 | [diff] [blame] | 1044 | } else if (!BB->use_empty()) { // Don't print block # of no uses... |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1045 | Out << "\n; <label>:"; |
Chris Lattner | 6956645 | 2004-06-09 19:41:19 +0000 | [diff] [blame] | 1046 | int Slot = Machine.getSlot(BB); |
| 1047 | if (Slot != -1) |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1048 | Out << Slot; |
Chris Lattner | 6956645 | 2004-06-09 19:41:19 +0000 | [diff] [blame] | 1049 | else |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1050 | Out << "<badref>"; |
Chris Lattner | 061269b | 2002-10-02 19:38:55 +0000 | [diff] [blame] | 1051 | } |
Chris Lattner | 4e4d862 | 2003-11-20 00:09:43 +0000 | [diff] [blame] | 1052 | |
| 1053 | if (BB->getParent() == 0) |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1054 | Out << "\t\t; Error: Block without parent!"; |
Chris Lattner | 4e4d862 | 2003-11-20 00:09:43 +0000 | [diff] [blame] | 1055 | else { |
| 1056 | if (BB != &BB->getParent()->front()) { // Not the entry block? |
| 1057 | // Output predecessors for the block... |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1058 | Out << "\t\t;"; |
Chris Lattner | 4e4d862 | 2003-11-20 00:09:43 +0000 | [diff] [blame] | 1059 | pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1060 | |
Chris Lattner | 4e4d862 | 2003-11-20 00:09:43 +0000 | [diff] [blame] | 1061 | if (PI == PE) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1062 | Out << " No predecessors!"; |
Chris Lattner | 4e4d862 | 2003-11-20 00:09:43 +0000 | [diff] [blame] | 1063 | } else { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1064 | Out << " preds ="; |
Chris Lattner | 40efcec | 2003-11-16 22:59:57 +0000 | [diff] [blame] | 1065 | writeOperand(*PI, false, true); |
Chris Lattner | 4e4d862 | 2003-11-20 00:09:43 +0000 | [diff] [blame] | 1066 | for (++PI; PI != PE; ++PI) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1067 | Out << ','; |
Chris Lattner | 4e4d862 | 2003-11-20 00:09:43 +0000 | [diff] [blame] | 1068 | writeOperand(*PI, false, true); |
| 1069 | } |
Chris Lattner | 40efcec | 2003-11-16 22:59:57 +0000 | [diff] [blame] | 1070 | } |
Chris Lattner | 061269b | 2002-10-02 19:38:55 +0000 | [diff] [blame] | 1071 | } |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1072 | } |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1073 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1074 | Out << "\n"; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1075 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1076 | if (AnnotationWriter) AnnotationWriter->emitBasicBlockStartAnnot(BB, Out); |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1077 | |
Chris Lattner | 007377f | 2001-09-07 16:36:04 +0000 | [diff] [blame] | 1078 | // Output all of the instructions in the basic block... |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1079 | for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) |
| 1080 | printInstruction(*I); |
Chris Lattner | 9f717ef | 2004-03-08 18:51:45 +0000 | [diff] [blame] | 1081 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1082 | if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1083 | } |
| 1084 | |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 1085 | |
Misha Brukman | ab5c600 | 2004-03-02 00:22:19 +0000 | [diff] [blame] | 1086 | /// printInfoComment - Print a little comment after the instruction indicating |
| 1087 | /// which slot it occupies. |
| 1088 | /// |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1089 | void AssemblyWriter::printInfoComment(const Value &V) { |
| 1090 | if (V.getType() != Type::VoidTy) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1091 | Out << "\t\t; <"; |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 1092 | printType(V.getType()) << '>'; |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 1093 | |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1094 | if (!V.hasName()) { |
Chris Lattner | 6956645 | 2004-06-09 19:41:19 +0000 | [diff] [blame] | 1095 | int SlotNum = Machine.getSlot(&V); |
| 1096 | if (SlotNum == -1) |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1097 | Out << ":<badref>"; |
Reid Spencer | fc621e2 | 2004-06-09 15:26:53 +0000 | [diff] [blame] | 1098 | else |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1099 | Out << ':' << SlotNum; // Print out the def slot taken. |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 1100 | } |
Chris Lattner | 5c46140 | 2005-02-01 01:24:01 +0000 | [diff] [blame] | 1101 | Out << " [#uses=" << V.getNumUses() << ']'; // Output # uses |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 1102 | } |
| 1103 | } |
| 1104 | |
Reid Spencer | 3a9ec24 | 2006-08-28 01:02:49 +0000 | [diff] [blame] | 1105 | // This member is called for each Instruction in a function.. |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1106 | void AssemblyWriter::printInstruction(const Instruction &I) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1107 | if (AnnotationWriter) AnnotationWriter->emitInstructionAnnot(&I, Out); |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1108 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1109 | Out << "\t"; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1110 | |
| 1111 | // Print out name if it exists... |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1112 | if (I.hasName()) |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1113 | Out << getLLVMName(I.getName()) << " = "; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1114 | |
Chris Lattner | ddb6db4 | 2005-05-06 05:51:46 +0000 | [diff] [blame] | 1115 | // If this is a volatile load or store, print out the volatile marker. |
Chris Lattner | e5e475e | 2003-09-08 17:45:59 +0000 | [diff] [blame] | 1116 | if ((isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) || |
Chris Lattner | ddb6db4 | 2005-05-06 05:51:46 +0000 | [diff] [blame] | 1117 | (isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile())) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1118 | Out << "volatile "; |
Chris Lattner | ddb6db4 | 2005-05-06 05:51:46 +0000 | [diff] [blame] | 1119 | } else if (isa<CallInst>(I) && cast<CallInst>(I).isTailCall()) { |
| 1120 | // If this is a call, check if it's a tail call. |
| 1121 | Out << "tail "; |
| 1122 | } |
Chris Lattner | e5e475e | 2003-09-08 17:45:59 +0000 | [diff] [blame] | 1123 | |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1124 | // Print out the opcode... |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1125 | Out << I.getOpcodeName(); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1126 | |
| 1127 | // Print out the type of the operands... |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1128 | const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1129 | |
| 1130 | // Special case conditional branches to swizzle the condition out to the front |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1131 | if (isa<BranchInst>(I) && I.getNumOperands() > 1) { |
| 1132 | writeOperand(I.getOperand(2), true); |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1133 | Out << ','; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1134 | writeOperand(Operand, true); |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1135 | Out << ','; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1136 | writeOperand(I.getOperand(1), true); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1137 | |
Chris Lattner | 94dc1f2 | 2002-04-13 18:34:38 +0000 | [diff] [blame] | 1138 | } else if (isa<SwitchInst>(I)) { |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1139 | // Special case switch statement to get formatting nice and correct... |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1140 | writeOperand(Operand , true); Out << ','; |
| 1141 | writeOperand(I.getOperand(1), true); Out << " ["; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1142 | |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1143 | for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1144 | Out << "\n\t\t"; |
| 1145 | writeOperand(I.getOperand(op ), true); Out << ','; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1146 | writeOperand(I.getOperand(op+1), true); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1147 | } |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1148 | Out << "\n\t]"; |
Chris Lattner | b00c582 | 2001-10-02 03:41:24 +0000 | [diff] [blame] | 1149 | } else if (isa<PHINode>(I)) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1150 | Out << ' '; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1151 | printType(I.getType()); |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1152 | Out << ' '; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1153 | |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1154 | for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1155 | if (op) Out << ", "; |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1156 | Out << '['; |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1157 | writeOperand(I.getOperand(op ), false); Out << ','; |
| 1158 | writeOperand(I.getOperand(op+1), false); Out << " ]"; |
Chris Lattner | c24d208 | 2001-06-11 15:04:20 +0000 | [diff] [blame] | 1159 | } |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 1160 | } else if (isa<ReturnInst>(I) && !Operand) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1161 | Out << " void"; |
Chris Lattner | d511898 | 2005-05-06 20:26:43 +0000 | [diff] [blame] | 1162 | } else if (const CallInst *CI = dyn_cast<CallInst>(&I)) { |
| 1163 | // Print the calling convention being used. |
| 1164 | switch (CI->getCallingConv()) { |
| 1165 | case CallingConv::C: break; // default |
Chris Lattner | 0deaab8 | 2006-05-19 21:58:52 +0000 | [diff] [blame] | 1166 | case CallingConv::CSRet: Out << " csretcc"; break; |
| 1167 | case CallingConv::Fast: Out << " fastcc"; break; |
| 1168 | case CallingConv::Cold: Out << " coldcc"; break; |
Anton Korobeynikov | f824868 | 2006-09-20 22:03:51 +0000 | [diff] [blame] | 1169 | case CallingConv::X86_StdCall: Out << "x86_stdcallcc "; break; |
| 1170 | case CallingConv::X86_FastCall: Out << "x86_fastcallcc "; break; |
Chris Lattner | d511898 | 2005-05-06 20:26:43 +0000 | [diff] [blame] | 1171 | default: Out << " cc" << CI->getCallingConv(); break; |
| 1172 | } |
| 1173 | |
Chris Lattner | 7a01229 | 2003-08-05 15:34:45 +0000 | [diff] [blame] | 1174 | const PointerType *PTy = cast<PointerType>(Operand->getType()); |
| 1175 | const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); |
| 1176 | const Type *RetTy = FTy->getReturnType(); |
Chris Lattner | 268de04 | 2001-11-06 21:28:12 +0000 | [diff] [blame] | 1177 | |
Chris Lattner | 7a01229 | 2003-08-05 15:34:45 +0000 | [diff] [blame] | 1178 | // If possible, print out the short form of the call instruction. We can |
Chris Lattner | b579400 | 2002-04-07 22:49:37 +0000 | [diff] [blame] | 1179 | // only do this if the first argument is a pointer to a nonvararg function, |
Chris Lattner | 7a01229 | 2003-08-05 15:34:45 +0000 | [diff] [blame] | 1180 | // and if the return type is not a pointer to a function. |
Chris Lattner | 268de04 | 2001-11-06 21:28:12 +0000 | [diff] [blame] | 1181 | // |
Chris Lattner | 7a01229 | 2003-08-05 15:34:45 +0000 | [diff] [blame] | 1182 | if (!FTy->isVarArg() && |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1183 | (!isa<PointerType>(RetTy) || |
Chris Lattner | c1b2718 | 2002-07-25 20:58:51 +0000 | [diff] [blame] | 1184 | !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1185 | Out << ' '; printType(RetTy); |
Chris Lattner | 268de04 | 2001-11-06 21:28:12 +0000 | [diff] [blame] | 1186 | writeOperand(Operand, false); |
| 1187 | } else { |
| 1188 | writeOperand(Operand, true); |
| 1189 | } |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1190 | Out << '('; |
Chris Lattner | d511898 | 2005-05-06 20:26:43 +0000 | [diff] [blame] | 1191 | if (CI->getNumOperands() > 1) writeOperand(CI->getOperand(1), true); |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1192 | for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; ++op) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1193 | Out << ','; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1194 | writeOperand(I.getOperand(op), true); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1195 | } |
| 1196 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1197 | Out << " )"; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1198 | } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) { |
Chris Lattner | 7a01229 | 2003-08-05 15:34:45 +0000 | [diff] [blame] | 1199 | const PointerType *PTy = cast<PointerType>(Operand->getType()); |
| 1200 | const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); |
| 1201 | const Type *RetTy = FTy->getReturnType(); |
| 1202 | |
Chris Lattner | d511898 | 2005-05-06 20:26:43 +0000 | [diff] [blame] | 1203 | // Print the calling convention being used. |
| 1204 | switch (II->getCallingConv()) { |
| 1205 | case CallingConv::C: break; // default |
Chris Lattner | 0deaab8 | 2006-05-19 21:58:52 +0000 | [diff] [blame] | 1206 | case CallingConv::CSRet: Out << " csretcc"; break; |
| 1207 | case CallingConv::Fast: Out << " fastcc"; break; |
| 1208 | case CallingConv::Cold: Out << " coldcc"; break; |
Anton Korobeynikov | f824868 | 2006-09-20 22:03:51 +0000 | [diff] [blame] | 1209 | case CallingConv::X86_StdCall: Out << "x86_stdcallcc "; break; |
| 1210 | case CallingConv::X86_FastCall: Out << "x86_fastcallcc "; break; |
Chris Lattner | d511898 | 2005-05-06 20:26:43 +0000 | [diff] [blame] | 1211 | default: Out << " cc" << II->getCallingConv(); break; |
| 1212 | } |
| 1213 | |
Chris Lattner | 7a01229 | 2003-08-05 15:34:45 +0000 | [diff] [blame] | 1214 | // If possible, print out the short form of the invoke instruction. We can |
| 1215 | // only do this if the first argument is a pointer to a nonvararg function, |
| 1216 | // and if the return type is not a pointer to a function. |
| 1217 | // |
| 1218 | if (!FTy->isVarArg() && |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1219 | (!isa<PointerType>(RetTy) || |
Chris Lattner | 7a01229 | 2003-08-05 15:34:45 +0000 | [diff] [blame] | 1220 | !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1221 | Out << ' '; printType(RetTy); |
Chris Lattner | 7a01229 | 2003-08-05 15:34:45 +0000 | [diff] [blame] | 1222 | writeOperand(Operand, false); |
| 1223 | } else { |
| 1224 | writeOperand(Operand, true); |
| 1225 | } |
| 1226 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1227 | Out << '('; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1228 | if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true); |
| 1229 | for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1230 | Out << ','; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1231 | writeOperand(I.getOperand(op), true); |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 1232 | } |
| 1233 | |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1234 | Out << " )\n\t\t\tto"; |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 1235 | writeOperand(II->getNormalDest(), true); |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1236 | Out << " unwind"; |
Chris Lattner | aeb2a1d | 2004-02-08 21:44:31 +0000 | [diff] [blame] | 1237 | writeOperand(II->getUnwindDest(), true); |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 1238 | |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1239 | } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1240 | Out << ' '; |
Chris Lattner | 94dc1f2 | 2002-04-13 18:34:38 +0000 | [diff] [blame] | 1241 | printType(AI->getType()->getElementType()); |
| 1242 | if (AI->isArrayAllocation()) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1243 | Out << ','; |
Chris Lattner | 94dc1f2 | 2002-04-13 18:34:38 +0000 | [diff] [blame] | 1244 | writeOperand(AI->getArraySize(), true); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1245 | } |
Nate Begeman | 14b0529 | 2005-11-05 09:21:28 +0000 | [diff] [blame] | 1246 | if (AI->getAlignment()) { |
Chris Lattner | 9fad0b9 | 2005-11-05 21:20:34 +0000 | [diff] [blame] | 1247 | Out << ", align " << AI->getAlignment(); |
Nate Begeman | 14b0529 | 2005-11-05 09:21:28 +0000 | [diff] [blame] | 1248 | } |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 1249 | } else if (isa<CastInst>(I)) { |
Chris Lattner | 41495a2 | 2003-11-17 01:17:04 +0000 | [diff] [blame] | 1250 | if (Operand) writeOperand(Operand, true); // Work with broken code |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1251 | Out << " to "; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1252 | printType(I.getType()); |
Chris Lattner | 4d45bd0 | 2003-10-18 05:57:43 +0000 | [diff] [blame] | 1253 | } else if (isa<VAArgInst>(I)) { |
Chris Lattner | 41495a2 | 2003-11-17 01:17:04 +0000 | [diff] [blame] | 1254 | if (Operand) writeOperand(Operand, true); // Work with broken code |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1255 | Out << ", "; |
Chris Lattner | 8f77dae | 2003-05-08 02:44:12 +0000 | [diff] [blame] | 1256 | printType(I.getType()); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1257 | } else if (Operand) { // Print the normal way... |
| 1258 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1259 | // PrintAllTypes - Instructions who have operands of all the same type |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1260 | // omit the type from all but the first operand. If the instruction has |
| 1261 | // different type operands (for example br), then they are all printed. |
| 1262 | bool PrintAllTypes = false; |
| 1263 | const Type *TheType = Operand->getType(); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1264 | |
Chris Lattner | cfdd148 | 2004-03-12 05:53:14 +0000 | [diff] [blame] | 1265 | // Shift Left & Right print both types even for Ubyte LHS, and select prints |
| 1266 | // types even if all operands are bools. |
Chris Lattner | 00f1023 | 2006-04-08 01:18:18 +0000 | [diff] [blame] | 1267 | if (isa<ShiftInst>(I) || isa<SelectInst>(I) || isa<StoreInst>(I) || |
| 1268 | isa<ShuffleVectorInst>(I)) { |
Chris Lattner | ffd9bf4 | 2003-04-16 20:20:02 +0000 | [diff] [blame] | 1269 | PrintAllTypes = true; |
| 1270 | } else { |
| 1271 | for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) { |
| 1272 | Operand = I.getOperand(i); |
| 1273 | if (Operand->getType() != TheType) { |
| 1274 | PrintAllTypes = true; // We have differing types! Print them all! |
| 1275 | break; |
| 1276 | } |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1277 | } |
| 1278 | } |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1279 | |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 1280 | if (!PrintAllTypes) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1281 | Out << ' '; |
Chris Lattner | ffd9bf4 | 2003-04-16 20:20:02 +0000 | [diff] [blame] | 1282 | printType(TheType); |
Chris Lattner | c182499 | 2001-10-29 16:05:51 +0000 | [diff] [blame] | 1283 | } |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1284 | |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1285 | for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) { |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1286 | if (i) Out << ','; |
Chris Lattner | 7e70829 | 2002-06-25 16:13:24 +0000 | [diff] [blame] | 1287 | writeOperand(I.getOperand(i), PrintAllTypes); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1288 | } |
| 1289 | } |
| 1290 | |
Chris Lattner | e02fa85 | 2001-10-13 06:42:36 +0000 | [diff] [blame] | 1291 | printInfoComment(I); |
Misha Brukman | 0313e0b | 2004-06-21 21:53:56 +0000 | [diff] [blame] | 1292 | Out << "\n"; |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1293 | } |
| 1294 | |
| 1295 | |
| 1296 | //===----------------------------------------------------------------------===// |
| 1297 | // External Interface declarations |
| 1298 | //===----------------------------------------------------------------------===// |
| 1299 | |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1300 | void Module::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1301 | SlotMachine SlotTable(this); |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1302 | AssemblyWriter W(o, SlotTable, this, AAW); |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1303 | W.write(this); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1304 | } |
| 1305 | |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1306 | void GlobalVariable::print(std::ostream &o) const { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1307 | SlotMachine SlotTable(getParent()); |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1308 | AssemblyWriter W(o, SlotTable, getParent(), 0); |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1309 | W.write(this); |
Chris Lattner | b0e4523 | 2001-09-10 20:08:19 +0000 | [diff] [blame] | 1310 | } |
| 1311 | |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1312 | void Function::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1313 | SlotMachine SlotTable(getParent()); |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1314 | AssemblyWriter W(o, SlotTable, getParent(), AAW); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1315 | |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1316 | W.write(this); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1317 | } |
| 1318 | |
Chris Lattner | cc041ba | 2006-01-24 04:13:11 +0000 | [diff] [blame] | 1319 | void InlineAsm::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { |
Chris Lattner | 80cd115 | 2006-01-25 22:26:05 +0000 | [diff] [blame] | 1320 | WriteAsOperand(o, this, true, true, 0); |
Chris Lattner | cc041ba | 2006-01-24 04:13:11 +0000 | [diff] [blame] | 1321 | } |
| 1322 | |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1323 | void BasicBlock::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1324 | SlotMachine SlotTable(getParent()); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1325 | AssemblyWriter W(o, SlotTable, |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1326 | getParent() ? getParent()->getParent() : 0, AAW); |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1327 | W.write(this); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1328 | } |
| 1329 | |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1330 | void Instruction::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1331 | const Function *F = getParent() ? getParent()->getParent() : 0; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1332 | SlotMachine SlotTable(F); |
Chris Lattner | 95e5a2c | 2003-10-30 23:41:03 +0000 | [diff] [blame] | 1333 | AssemblyWriter W(o, SlotTable, F ? F->getParent() : 0, AAW); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1334 | |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1335 | W.write(this); |
Chris Lattner | 0095054 | 2001-06-06 20:29:01 +0000 | [diff] [blame] | 1336 | } |
Chris Lattner | da1fbcc | 2001-11-07 04:21:57 +0000 | [diff] [blame] | 1337 | |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1338 | void Constant::print(std::ostream &o) const { |
| 1339 | if (this == 0) { o << "<null> constant value\n"; return; } |
Chris Lattner | 3bc06b3 | 2002-09-10 15:53:49 +0000 | [diff] [blame] | 1340 | |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 1341 | o << ' ' << getType()->getDescription() << ' '; |
Evan Cheng | a4ffcc2 | 2006-03-01 22:17:00 +0000 | [diff] [blame] | 1342 | |
| 1343 | std::map<const Type *, std::string> TypeTable; |
| 1344 | WriteConstantInt(o, this, false, TypeTable, 0); |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1345 | } |
| 1346 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1347 | void Type::print(std::ostream &o) const { |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1348 | if (this == 0) |
| 1349 | o << "<null Type>"; |
| 1350 | else |
| 1351 | o << getDescription(); |
| 1352 | } |
| 1353 | |
Chris Lattner | 73e2142 | 2002-04-09 19:48:49 +0000 | [diff] [blame] | 1354 | void Argument::print(std::ostream &o) const { |
Chris Lattner | 144d9ba | 2004-07-13 23:14:34 +0000 | [diff] [blame] | 1355 | WriteAsOperand(o, this, true, true, |
| 1356 | getParent() ? getParent()->getParent() : 0); |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1357 | } |
| 1358 | |
Reid Spencer | fa452c0 | 2004-05-25 18:14:38 +0000 | [diff] [blame] | 1359 | // Value::dump - allow easy printing of Values from the debugger. |
| 1360 | // Located here because so much of the needed functionality is here. |
Reid Spencer | 461076f | 2006-10-27 18:58:54 +0000 | [diff] [blame] | 1361 | void Value::dump() const { print(std::cerr); std::cerr << '\n'; } |
Reid Spencer | fa452c0 | 2004-05-25 18:14:38 +0000 | [diff] [blame] | 1362 | |
| 1363 | // Type::dump - allow easy printing of Values from the debugger. |
| 1364 | // Located here because so much of the needed functionality is here. |
Reid Spencer | 461076f | 2006-10-27 18:58:54 +0000 | [diff] [blame] | 1365 | void Type::dump() const { print(std::cerr); std::cerr << '\n'; } |
Chris Lattner | 75cf7cf | 2002-04-08 22:03:40 +0000 | [diff] [blame] | 1366 | |
| 1367 | //===----------------------------------------------------------------------===// |
| 1368 | // CachedWriter Class Implementation |
| 1369 | //===----------------------------------------------------------------------===// |
| 1370 | |
Chris Lattner | da1fbcc | 2001-11-07 04:21:57 +0000 | [diff] [blame] | 1371 | void CachedWriter::setModule(const Module *M) { |
| 1372 | delete SC; delete AW; |
| 1373 | if (M) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1374 | SC = new SlotMachine(M ); |
Misha Brukman | 40c732c | 2004-06-04 21:11:51 +0000 | [diff] [blame] | 1375 | AW = new AssemblyWriter(Out, *SC, M, 0); |
Chris Lattner | da1fbcc | 2001-11-07 04:21:57 +0000 | [diff] [blame] | 1376 | } else { |
| 1377 | SC = 0; AW = 0; |
| 1378 | } |
| 1379 | } |
| 1380 | |
| 1381 | CachedWriter::~CachedWriter() { |
| 1382 | delete AW; |
| 1383 | delete SC; |
| 1384 | } |
| 1385 | |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 1386 | CachedWriter &CachedWriter::operator<<(const Value &V) { |
Chris Lattner | da1fbcc | 2001-11-07 04:21:57 +0000 | [diff] [blame] | 1387 | assert(AW && SC && "CachedWriter does not have a current module!"); |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 1388 | if (const Instruction *I = dyn_cast<Instruction>(&V)) |
Chris Lattner | fae098a | 2004-06-26 19:40:40 +0000 | [diff] [blame] | 1389 | AW->write(I); |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 1390 | else if (const BasicBlock *BB = dyn_cast<BasicBlock>(&V)) |
Chris Lattner | fae098a | 2004-06-26 19:40:40 +0000 | [diff] [blame] | 1391 | AW->write(BB); |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 1392 | else if (const Function *F = dyn_cast<Function>(&V)) |
Chris Lattner | fae098a | 2004-06-26 19:40:40 +0000 | [diff] [blame] | 1393 | AW->write(F); |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 1394 | else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(&V)) |
Chris Lattner | fae098a | 2004-06-26 19:40:40 +0000 | [diff] [blame] | 1395 | AW->write(GV); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1396 | else |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 1397 | AW->writeOperand(&V, true, true); |
Chris Lattner | da1fbcc | 2001-11-07 04:21:57 +0000 | [diff] [blame] | 1398 | return *this; |
| 1399 | } |
Misha Brukman | 5cf1acf | 2004-04-28 15:31:21 +0000 | [diff] [blame] | 1400 | |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 1401 | CachedWriter& CachedWriter::operator<<(const Type &Ty) { |
Misha Brukman | 5cf1acf | 2004-04-28 15:31:21 +0000 | [diff] [blame] | 1402 | if (SymbolicTypes) { |
| 1403 | const Module *M = AW->getModule(); |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 1404 | if (M) WriteTypeSymbolic(Out, &Ty, M); |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1405 | } else { |
Chris Lattner | 0a8e8e1 | 2004-07-15 02:51:31 +0000 | [diff] [blame] | 1406 | AW->write(&Ty); |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1407 | } |
| 1408 | return *this; |
Misha Brukman | 5cf1acf | 2004-04-28 15:31:21 +0000 | [diff] [blame] | 1409 | } |
Misha Brukman | e5242de | 2004-04-28 19:24:28 +0000 | [diff] [blame] | 1410 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1411 | //===----------------------------------------------------------------------===// |
| 1412 | //===-- SlotMachine Implementation |
| 1413 | //===----------------------------------------------------------------------===// |
| 1414 | |
| 1415 | #if 0 |
| 1416 | #define SC_DEBUG(X) std::cerr << X |
| 1417 | #else |
| 1418 | #define SC_DEBUG(X) |
| 1419 | #endif |
| 1420 | |
| 1421 | // Module level constructor. Causes the contents of the Module (sans functions) |
| 1422 | // to be added to the slot table. |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1423 | SlotMachine::SlotMachine(const Module *M) |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1424 | : TheModule(M) ///< Saved for lazy initialization. |
| 1425 | , TheFunction(0) |
Reid Spencer | 28531c7 | 2004-08-16 07:46:33 +0000 | [diff] [blame] | 1426 | , FunctionProcessed(false) |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1427 | , mMap() |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1428 | , mTypes() |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1429 | , fMap() |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1430 | , fTypes() |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1431 | { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1432 | } |
| 1433 | |
| 1434 | // Function level constructor. Causes the contents of the Module and the one |
| 1435 | // function provided to be added to the slot table. |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1436 | SlotMachine::SlotMachine(const Function *F ) |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1437 | : TheModule( F ? F->getParent() : 0 ) ///< Saved for lazy initialization |
| 1438 | , TheFunction(F) ///< Saved for lazy initialization |
Reid Spencer | 28531c7 | 2004-08-16 07:46:33 +0000 | [diff] [blame] | 1439 | , FunctionProcessed(false) |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1440 | , mMap() |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1441 | , mTypes() |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1442 | , fMap() |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1443 | , fTypes() |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1444 | { |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1445 | } |
| 1446 | |
| 1447 | inline void SlotMachine::initialize(void) { |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1448 | if ( TheModule) { |
| 1449 | processModule(); |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1450 | TheModule = 0; ///< Prevent re-processing next time we're called. |
| 1451 | } |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1452 | if ( TheFunction && ! FunctionProcessed) { |
| 1453 | processFunction(); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1454 | } |
| 1455 | } |
| 1456 | |
| 1457 | // Iterate through all the global variables, functions, and global |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1458 | // variable initializers and create slots for them. |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1459 | void SlotMachine::processModule() { |
| 1460 | SC_DEBUG("begin processModule!\n"); |
| 1461 | |
| 1462 | // Add all of the global variables to the value table... |
Chris Lattner | e4d5c44 | 2005-03-15 04:54:21 +0000 | [diff] [blame] | 1463 | for (Module::const_global_iterator I = TheModule->global_begin(), E = TheModule->global_end(); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1464 | I != E; ++I) |
| 1465 | createSlot(I); |
| 1466 | |
| 1467 | // Add all the functions to the table |
| 1468 | for (Module::const_iterator I = TheModule->begin(), E = TheModule->end(); |
| 1469 | I != E; ++I) |
| 1470 | createSlot(I); |
| 1471 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1472 | SC_DEBUG("end processModule!\n"); |
| 1473 | } |
| 1474 | |
| 1475 | |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1476 | // Process the arguments, basic blocks, and instructions of a function. |
| 1477 | void SlotMachine::processFunction() { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1478 | SC_DEBUG("begin processFunction!\n"); |
| 1479 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1480 | // Add all the function arguments |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1481 | for(Function::const_arg_iterator AI = TheFunction->arg_begin(), |
Chris Lattner | e4d5c44 | 2005-03-15 04:54:21 +0000 | [diff] [blame] | 1482 | AE = TheFunction->arg_end(); AI != AE; ++AI) |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1483 | createSlot(AI); |
| 1484 | |
| 1485 | SC_DEBUG("Inserting Instructions:\n"); |
| 1486 | |
| 1487 | // Add all of the basic blocks and instructions |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1488 | for (Function::const_iterator BB = TheFunction->begin(), |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1489 | E = TheFunction->end(); BB != E; ++BB) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1490 | createSlot(BB); |
| 1491 | for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I) { |
| 1492 | createSlot(I); |
| 1493 | } |
| 1494 | } |
| 1495 | |
Reid Spencer | 28531c7 | 2004-08-16 07:46:33 +0000 | [diff] [blame] | 1496 | FunctionProcessed = true; |
| 1497 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1498 | SC_DEBUG("end processFunction!\n"); |
| 1499 | } |
| 1500 | |
| 1501 | // Clean up after incorporating a function. This is the only way |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1502 | // to get out of the function incorporation state that affects the |
| 1503 | // getSlot/createSlot lock. Function incorporation state is indicated |
| 1504 | // by TheFunction != 0. |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1505 | void SlotMachine::purgeFunction() { |
| 1506 | SC_DEBUG("begin purgeFunction!\n"); |
| 1507 | fMap.clear(); // Simply discard the function level map |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1508 | fTypes.clear(); |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1509 | TheFunction = 0; |
Reid Spencer | 28531c7 | 2004-08-16 07:46:33 +0000 | [diff] [blame] | 1510 | FunctionProcessed = false; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1511 | SC_DEBUG("end purgeFunction!\n"); |
| 1512 | } |
| 1513 | |
| 1514 | /// Get the slot number for a value. This function will assert if you |
| 1515 | /// ask for a Value that hasn't previously been inserted with createSlot. |
| 1516 | /// Types are forbidden because Type does not inherit from Value (any more). |
Chris Lattner | 6956645 | 2004-06-09 19:41:19 +0000 | [diff] [blame] | 1517 | int SlotMachine::getSlot(const Value *V) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1518 | assert( V && "Can't get slot for null Value" ); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1519 | assert(!isa<Constant>(V) || isa<GlobalValue>(V) && |
| 1520 | "Can't insert a non-GlobalValue Constant into SlotMachine"); |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1521 | |
| 1522 | // Check for uninitialized state and do lazy initialization |
| 1523 | this->initialize(); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1524 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1525 | // Get the type of the value |
| 1526 | const Type* VTy = V->getType(); |
| 1527 | |
| 1528 | // Find the type plane in the module map |
| 1529 | TypedPlanes::const_iterator MI = mMap.find(VTy); |
| 1530 | |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1531 | if ( TheFunction ) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1532 | // Lookup the type in the function map too |
| 1533 | TypedPlanes::const_iterator FI = fMap.find(VTy); |
| 1534 | // If there is a corresponding type plane in the function map |
| 1535 | if ( FI != fMap.end() ) { |
| 1536 | // Lookup the Value in the function map |
| 1537 | ValueMap::const_iterator FVI = FI->second.map.find(V); |
| 1538 | // If the value doesn't exist in the function map |
| 1539 | if ( FVI == FI->second.map.end() ) { |
Chris Lattner | e9e326e | 2004-06-09 22:22:10 +0000 | [diff] [blame] | 1540 | // Look up the value in the module map. |
| 1541 | if (MI == mMap.end()) return -1; |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1542 | ValueMap::const_iterator MVI = MI->second.map.find(V); |
| 1543 | // If we didn't find it, it wasn't inserted |
Chris Lattner | 6956645 | 2004-06-09 19:41:19 +0000 | [diff] [blame] | 1544 | if (MVI == MI->second.map.end()) return -1; |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1545 | assert( MVI != MI->second.map.end() && "Value not found"); |
| 1546 | // We found it only at the module level |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1547 | return MVI->second; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1548 | |
| 1549 | // else the value exists in the function map |
| 1550 | } else { |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1551 | // Return the slot number as the module's contribution to |
| 1552 | // the type plane plus the index in the function's contribution |
| 1553 | // to the type plane. |
Chris Lattner | d1cd328 | 2004-06-15 21:07:32 +0000 | [diff] [blame] | 1554 | if (MI != mMap.end()) |
| 1555 | return MI->second.next_slot + FVI->second; |
| 1556 | else |
| 1557 | return FVI->second; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1558 | } |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1559 | } |
| 1560 | } |
| 1561 | |
Reid Spencer | fc621e2 | 2004-06-09 15:26:53 +0000 | [diff] [blame] | 1562 | // N.B. Can get here only if either !TheFunction or the function doesn't |
| 1563 | // have a corresponding type plane for the Value |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1564 | |
| 1565 | // Make sure the type plane exists |
Chris Lattner | 6956645 | 2004-06-09 19:41:19 +0000 | [diff] [blame] | 1566 | if (MI == mMap.end()) return -1; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1567 | // Lookup the value in the module's map |
| 1568 | ValueMap::const_iterator MVI = MI->second.map.find(V); |
| 1569 | // Make sure we found it. |
Chris Lattner | 6956645 | 2004-06-09 19:41:19 +0000 | [diff] [blame] | 1570 | if (MVI == MI->second.map.end()) return -1; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1571 | // Return it. |
| 1572 | return MVI->second; |
| 1573 | } |
| 1574 | |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1575 | /// Get the slot number for a value. This function will assert if you |
| 1576 | /// ask for a Value that hasn't previously been inserted with createSlot. |
| 1577 | /// Types are forbidden because Type does not inherit from Value (any more). |
| 1578 | int SlotMachine::getSlot(const Type *Ty) { |
| 1579 | assert( Ty && "Can't get slot for null Type" ); |
| 1580 | |
| 1581 | // Check for uninitialized state and do lazy initialization |
| 1582 | this->initialize(); |
| 1583 | |
| 1584 | if ( TheFunction ) { |
| 1585 | // Lookup the Type in the function map |
| 1586 | TypeMap::const_iterator FTI = fTypes.map.find(Ty); |
| 1587 | // If the Type doesn't exist in the function map |
| 1588 | if ( FTI == fTypes.map.end() ) { |
| 1589 | TypeMap::const_iterator MTI = mTypes.map.find(Ty); |
| 1590 | // If we didn't find it, it wasn't inserted |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1591 | if (MTI == mTypes.map.end()) |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1592 | return -1; |
| 1593 | // We found it only at the module level |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1594 | return MTI->second; |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1595 | |
| 1596 | // else the value exists in the function map |
| 1597 | } else { |
| 1598 | // Return the slot number as the module's contribution to |
| 1599 | // the type plane plus the index in the function's contribution |
| 1600 | // to the type plane. |
| 1601 | return mTypes.next_slot + FTI->second; |
| 1602 | } |
| 1603 | } |
| 1604 | |
| 1605 | // N.B. Can get here only if either !TheFunction |
| 1606 | |
| 1607 | // Lookup the value in the module's map |
| 1608 | TypeMap::const_iterator MTI = mTypes.map.find(Ty); |
| 1609 | // Make sure we found it. |
| 1610 | if (MTI == mTypes.map.end()) return -1; |
| 1611 | // Return it. |
| 1612 | return MTI->second; |
| 1613 | } |
| 1614 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1615 | // Create a new slot, or return the existing slot if it is already |
| 1616 | // inserted. Note that the logic here parallels getSlot but instead |
| 1617 | // of asserting when the Value* isn't found, it inserts the value. |
| 1618 | unsigned SlotMachine::createSlot(const Value *V) { |
| 1619 | assert( V && "Can't insert a null Value to SlotMachine"); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1620 | assert(!isa<Constant>(V) || isa<GlobalValue>(V) && |
| 1621 | "Can't insert a non-GlobalValue Constant into SlotMachine"); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1622 | |
| 1623 | const Type* VTy = V->getType(); |
| 1624 | |
| 1625 | // Just ignore void typed things |
| 1626 | if (VTy == Type::VoidTy) return 0; // FIXME: Wrong return value! |
| 1627 | |
| 1628 | // Look up the type plane for the Value's type from the module map |
| 1629 | TypedPlanes::const_iterator MI = mMap.find(VTy); |
| 1630 | |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1631 | if ( TheFunction ) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1632 | // Get the type plane for the Value's type from the function map |
| 1633 | TypedPlanes::const_iterator FI = fMap.find(VTy); |
| 1634 | // If there is a corresponding type plane in the function map |
| 1635 | if ( FI != fMap.end() ) { |
| 1636 | // Lookup the Value in the function map |
| 1637 | ValueMap::const_iterator FVI = FI->second.map.find(V); |
| 1638 | // If the value doesn't exist in the function map |
| 1639 | if ( FVI == FI->second.map.end() ) { |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1640 | // If there is no corresponding type plane in the module map |
| 1641 | if ( MI == mMap.end() ) |
| 1642 | return insertValue(V); |
| 1643 | // Look up the value in the module map |
| 1644 | ValueMap::const_iterator MVI = MI->second.map.find(V); |
| 1645 | // If we didn't find it, it wasn't inserted |
| 1646 | if ( MVI == MI->second.map.end() ) |
| 1647 | return insertValue(V); |
| 1648 | else |
| 1649 | // We found it only at the module level |
| 1650 | return MVI->second; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1651 | |
| 1652 | // else the value exists in the function map |
| 1653 | } else { |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1654 | if ( MI == mMap.end() ) |
| 1655 | return FVI->second; |
| 1656 | else |
| 1657 | // Return the slot number as the module's contribution to |
| 1658 | // the type plane plus the index in the function's contribution |
| 1659 | // to the type plane. |
| 1660 | return MI->second.next_slot + FVI->second; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1661 | } |
| 1662 | |
| 1663 | // else there is not a corresponding type plane in the function map |
| 1664 | } else { |
| 1665 | // If the type plane doesn't exists at the module level |
| 1666 | if ( MI == mMap.end() ) { |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1667 | return insertValue(V); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1668 | // else type plane exists at the module level, examine it |
| 1669 | } else { |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1670 | // Look up the value in the module's map |
| 1671 | ValueMap::const_iterator MVI = MI->second.map.find(V); |
| 1672 | // If we didn't find it there either |
| 1673 | if ( MVI == MI->second.map.end() ) |
| 1674 | // Return the slot number as the module's contribution to |
| 1675 | // the type plane plus the index of the function map insertion. |
| 1676 | return MI->second.next_slot + insertValue(V); |
| 1677 | else |
| 1678 | return MVI->second; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1679 | } |
| 1680 | } |
| 1681 | } |
| 1682 | |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1683 | // N.B. Can only get here if !TheFunction |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1684 | |
| 1685 | // If the module map's type plane is not for the Value's type |
| 1686 | if ( MI != mMap.end() ) { |
| 1687 | // Lookup the value in the module's map |
| 1688 | ValueMap::const_iterator MVI = MI->second.map.find(V); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1689 | if ( MVI != MI->second.map.end() ) |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1690 | return MVI->second; |
| 1691 | } |
| 1692 | |
| 1693 | return insertValue(V); |
| 1694 | } |
| 1695 | |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1696 | // Create a new slot, or return the existing slot if it is already |
| 1697 | // inserted. Note that the logic here parallels getSlot but instead |
| 1698 | // of asserting when the Value* isn't found, it inserts the value. |
| 1699 | unsigned SlotMachine::createSlot(const Type *Ty) { |
| 1700 | assert( Ty && "Can't insert a null Type to SlotMachine"); |
| 1701 | |
| 1702 | if ( TheFunction ) { |
| 1703 | // Lookup the Type in the function map |
| 1704 | TypeMap::const_iterator FTI = fTypes.map.find(Ty); |
| 1705 | // If the type doesn't exist in the function map |
| 1706 | if ( FTI == fTypes.map.end() ) { |
| 1707 | // Look up the type in the module map |
| 1708 | TypeMap::const_iterator MTI = mTypes.map.find(Ty); |
| 1709 | // If we didn't find it, it wasn't inserted |
| 1710 | if ( MTI == mTypes.map.end() ) |
| 1711 | return insertValue(Ty); |
| 1712 | else |
| 1713 | // We found it only at the module level |
| 1714 | return MTI->second; |
| 1715 | |
| 1716 | // else the value exists in the function map |
| 1717 | } else { |
| 1718 | // Return the slot number as the module's contribution to |
| 1719 | // the type plane plus the index in the function's contribution |
| 1720 | // to the type plane. |
| 1721 | return mTypes.next_slot + FTI->second; |
| 1722 | } |
| 1723 | } |
| 1724 | |
| 1725 | // N.B. Can only get here if !TheFunction |
| 1726 | |
| 1727 | // Lookup the type in the module's map |
| 1728 | TypeMap::const_iterator MTI = mTypes.map.find(Ty); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1729 | if ( MTI != mTypes.map.end() ) |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1730 | return MTI->second; |
| 1731 | |
| 1732 | return insertValue(Ty); |
| 1733 | } |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1734 | |
| 1735 | // Low level insert function. Minimal checking is done. This |
| 1736 | // function is just for the convenience of createSlot (above). |
| 1737 | unsigned SlotMachine::insertValue(const Value *V ) { |
| 1738 | assert(V && "Can't insert a null Value into SlotMachine!"); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1739 | assert(!isa<Constant>(V) || isa<GlobalValue>(V) && |
| 1740 | "Can't insert a non-GlobalValue Constant into SlotMachine"); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1741 | |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1742 | // If this value does not contribute to a plane (is void) |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1743 | // or if the value already has a name then ignore it. |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1744 | if (V->getType() == Type::VoidTy || V->hasName() ) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1745 | SC_DEBUG("ignored value " << *V << "\n"); |
| 1746 | return 0; // FIXME: Wrong return value |
| 1747 | } |
| 1748 | |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1749 | const Type *VTy = V->getType(); |
| 1750 | unsigned DestSlot = 0; |
| 1751 | |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1752 | if ( TheFunction ) { |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1753 | TypedPlanes::iterator I = fMap.find( VTy ); |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1754 | if ( I == fMap.end() ) |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1755 | I = fMap.insert(std::make_pair(VTy,ValuePlane())).first; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1756 | DestSlot = I->second.map[V] = I->second.next_slot++; |
| 1757 | } else { |
| 1758 | TypedPlanes::iterator I = mMap.find( VTy ); |
| 1759 | if ( I == mMap.end() ) |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1760 | I = mMap.insert(std::make_pair(VTy,ValuePlane())).first; |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1761 | DestSlot = I->second.map[V] = I->second.next_slot++; |
| 1762 | } |
| 1763 | |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1764 | SC_DEBUG(" Inserting value [" << VTy << "] = " << V << " slot=" << |
Reid Spencer | b03de0c | 2004-05-26 21:56:09 +0000 | [diff] [blame] | 1765 | DestSlot << " ["); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1766 | // G = Global, C = Constant, T = Type, F = Function, o = other |
Misha Brukman | fd93908 | 2005-04-21 23:48:37 +0000 | [diff] [blame] | 1767 | SC_DEBUG((isa<GlobalVariable>(V) ? 'G' : (isa<Function>(V) ? 'F' : |
Reid Spencer | 7970396 | 2004-07-17 23:47:01 +0000 | [diff] [blame] | 1768 | (isa<Constant>(V) ? 'C' : 'o')))); |
Reid Spencer | 0d1b77e | 2004-05-26 07:18:52 +0000 | [diff] [blame] | 1769 | SC_DEBUG("]\n"); |
| 1770 | return DestSlot; |
| 1771 | } |
| 1772 | |
Reid Spencer | 0e25e1c | 2004-07-04 11:50:43 +0000 | [diff] [blame] | 1773 | // Low level insert function. Minimal checking is done. This |
| 1774 | // function is just for the convenience of createSlot (above). |
| 1775 | unsigned SlotMachine::insertValue(const Type *Ty ) { |
| 1776 | assert(Ty && "Can't insert a null Type into SlotMachine!"); |
| 1777 | |
| 1778 | unsigned DestSlot = 0; |
| 1779 | |
| 1780 | if ( TheFunction ) { |
| 1781 | DestSlot = fTypes.map[Ty] = fTypes.next_slot++; |
| 1782 | } else { |
| 1783 | DestSlot = fTypes.map[Ty] = fTypes.next_slot++; |
| 1784 | } |
| 1785 | SC_DEBUG(" Inserting type [" << DestSlot << "] = " << Ty << "\n"); |
| 1786 | return DestSlot; |
| 1787 | } |
| 1788 | |
Reid Spencer | 9231ac8 | 2004-05-25 08:53:40 +0000 | [diff] [blame] | 1789 | // vim: sw=2 |