Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 1 | //===-- LLVMContext.cpp - Implement LLVMContext -----------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
Owen Anderson | 5217007 | 2009-06-30 17:06:46 +0000 | [diff] [blame] | 9 | // |
| 10 | // This file implements LLVMContext, as a wrapper around the opaque |
| 11 | // class LLVMContextImpl. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 14 | |
| 15 | #include "llvm/LLVMContext.h" |
| 16 | #include "llvm/Constants.h" |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 17 | #include "llvm/DerivedTypes.h" |
Owen Anderson | 0a5372e | 2009-07-13 04:09:18 +0000 | [diff] [blame] | 18 | #include "llvm/Instruction.h" |
Owen Anderson | 77cf22c | 2009-07-02 17:12:48 +0000 | [diff] [blame] | 19 | #include "llvm/MDNode.h" |
Owen Anderson | db47ed0 | 2009-06-30 23:39:59 +0000 | [diff] [blame] | 20 | #include "llvm/Support/ManagedStatic.h" |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 21 | #include "LLVMContextImpl.h" |
Nick Lewycky | 56a96e7 | 2009-07-13 05:49:04 +0000 | [diff] [blame] | 22 | #include <cstdarg> |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 23 | |
| 24 | using namespace llvm; |
| 25 | |
Owen Anderson | db47ed0 | 2009-06-30 23:39:59 +0000 | [diff] [blame] | 26 | static ManagedStatic<LLVMContext> GlobalContext; |
| 27 | |
Owen Anderson | 4434ed4 | 2009-07-01 23:13:44 +0000 | [diff] [blame] | 28 | LLVMContext& llvm::getGlobalContext() { |
Owen Anderson | 31895e7 | 2009-07-01 21:22:36 +0000 | [diff] [blame] | 29 | return *GlobalContext; |
Owen Anderson | db47ed0 | 2009-06-30 23:39:59 +0000 | [diff] [blame] | 30 | } |
| 31 | |
Owen Anderson | 001dbfe | 2009-07-16 18:04:31 +0000 | [diff] [blame] | 32 | LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl(*this)) { } |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 33 | LLVMContext::~LLVMContext() { delete pImpl; } |
| 34 | |
Owen Anderson | 7f41781 | 2009-07-01 23:56:45 +0000 | [diff] [blame] | 35 | // Constant accessors |
Owen Anderson | 0a5372e | 2009-07-13 04:09:18 +0000 | [diff] [blame] | 36 | |
| 37 | // Constructor to create a '0' constant of arbitrary type... |
| 38 | static const uint64_t zero[2] = {0, 0}; |
Owen Anderson | 7f41781 | 2009-07-01 23:56:45 +0000 | [diff] [blame] | 39 | Constant* LLVMContext::getNullValue(const Type* Ty) { |
Owen Anderson | 0a5372e | 2009-07-13 04:09:18 +0000 | [diff] [blame] | 40 | switch (Ty->getTypeID()) { |
| 41 | case Type::IntegerTyID: |
| 42 | return getConstantInt(Ty, 0); |
| 43 | case Type::FloatTyID: |
| 44 | return getConstantFP(APFloat(APInt(32, 0))); |
| 45 | case Type::DoubleTyID: |
| 46 | return getConstantFP(APFloat(APInt(64, 0))); |
| 47 | case Type::X86_FP80TyID: |
| 48 | return getConstantFP(APFloat(APInt(80, 2, zero))); |
| 49 | case Type::FP128TyID: |
| 50 | return getConstantFP(APFloat(APInt(128, 2, zero), true)); |
| 51 | case Type::PPC_FP128TyID: |
| 52 | return getConstantFP(APFloat(APInt(128, 2, zero))); |
| 53 | case Type::PointerTyID: |
| 54 | return getConstantPointerNull(cast<PointerType>(Ty)); |
| 55 | case Type::StructTyID: |
| 56 | case Type::ArrayTyID: |
| 57 | case Type::VectorTyID: |
| 58 | return getConstantAggregateZero(Ty); |
| 59 | default: |
| 60 | // Function, Label, or Opaque type? |
| 61 | assert(!"Cannot create a null constant of that type!"); |
| 62 | return 0; |
| 63 | } |
Owen Anderson | 7f41781 | 2009-07-01 23:56:45 +0000 | [diff] [blame] | 64 | } |
| 65 | |
| 66 | Constant* LLVMContext::getAllOnesValue(const Type* Ty) { |
Owen Anderson | 73c6b71 | 2009-07-13 20:58:05 +0000 | [diff] [blame] | 67 | if (const IntegerType* ITy = dyn_cast<IntegerType>(Ty)) |
| 68 | return getConstantInt(APInt::getAllOnesValue(ITy->getBitWidth())); |
| 69 | |
| 70 | std::vector<Constant*> Elts; |
| 71 | const VectorType* VTy = cast<VectorType>(Ty); |
| 72 | Elts.resize(VTy->getNumElements(), getAllOnesValue(VTy->getElementType())); |
| 73 | assert(Elts[0] && "Not a vector integer type!"); |
| 74 | return cast<ConstantVector>(getConstantVector(Elts)); |
Owen Anderson | 7f41781 | 2009-07-01 23:56:45 +0000 | [diff] [blame] | 75 | } |
| 76 | |
Owen Anderson | 480752e | 2009-07-02 16:51:51 +0000 | [diff] [blame] | 77 | // UndefValue accessors. |
| 78 | UndefValue* LLVMContext::getUndef(const Type* Ty) { |
| 79 | return UndefValue::get(Ty); |
| 80 | } |
| 81 | |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 82 | // ConstantInt accessors. |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 83 | ConstantInt* LLVMContext::getConstantIntTrue() { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 84 | return ConstantInt::getTrue(); |
| 85 | } |
| 86 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 87 | ConstantInt* LLVMContext::getConstantIntFalse() { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 88 | return ConstantInt::getFalse(); |
| 89 | } |
| 90 | |
Owen Anderson | 0d86e2f | 2009-07-02 23:58:19 +0000 | [diff] [blame] | 91 | Constant* LLVMContext::getConstantInt(const Type* Ty, uint64_t V, |
| 92 | bool isSigned) { |
Owen Anderson | 9adc0ab | 2009-07-14 23:09:55 +0000 | [diff] [blame] | 93 | Constant *C = getConstantInt(cast<IntegerType>(Ty->getScalarType()), |
| 94 | V, isSigned); |
| 95 | |
| 96 | // For vectors, broadcast the value. |
| 97 | if (const VectorType *VTy = dyn_cast<VectorType>(Ty)) |
| 98 | return |
| 99 | getConstantVector(std::vector<Constant *>(VTy->getNumElements(), C)); |
| 100 | |
| 101 | return C; |
Owen Anderson | 0d86e2f | 2009-07-02 23:58:19 +0000 | [diff] [blame] | 102 | } |
| 103 | |
| 104 | |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 105 | ConstantInt* LLVMContext::getConstantInt(const IntegerType* Ty, uint64_t V, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 106 | bool isSigned) { |
Owen Anderson | 9adc0ab | 2009-07-14 23:09:55 +0000 | [diff] [blame] | 107 | return getConstantInt(APInt(Ty->getBitWidth(), V, isSigned)); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 108 | } |
| 109 | |
| 110 | ConstantInt* LLVMContext::getConstantIntSigned(const IntegerType* Ty, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 111 | int64_t V) { |
Owen Anderson | 9adc0ab | 2009-07-14 23:09:55 +0000 | [diff] [blame] | 112 | return getConstantInt(Ty, V, true); |
| 113 | } |
| 114 | |
| 115 | Constant *LLVMContext::getConstantIntSigned(const Type *Ty, int64_t V) { |
| 116 | return getConstantInt(Ty, V, true); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 117 | } |
| 118 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 119 | ConstantInt* LLVMContext::getConstantInt(const APInt& V) { |
Owen Anderson | 001dbfe | 2009-07-16 18:04:31 +0000 | [diff] [blame] | 120 | return pImpl->getConstantInt(V); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 121 | } |
| 122 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 123 | Constant* LLVMContext::getConstantInt(const Type* Ty, const APInt& V) { |
Owen Anderson | 9adc0ab | 2009-07-14 23:09:55 +0000 | [diff] [blame] | 124 | ConstantInt *C = getConstantInt(V); |
| 125 | assert(C->getType() == Ty->getScalarType() && |
| 126 | "ConstantInt type doesn't match the type implied by its value!"); |
| 127 | |
| 128 | // For vectors, broadcast the value. |
| 129 | if (const VectorType *VTy = dyn_cast<VectorType>(Ty)) |
| 130 | return |
Owen Anderson | a90b3dc | 2009-07-15 21:51:10 +0000 | [diff] [blame] | 131 | getConstantVector(std::vector<Constant *>(VTy->getNumElements(), C)); |
Owen Anderson | 9adc0ab | 2009-07-14 23:09:55 +0000 | [diff] [blame] | 132 | |
| 133 | return C; |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 134 | } |
| 135 | |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 136 | // ConstantPointerNull accessors. |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 137 | ConstantPointerNull* LLVMContext::getConstantPointerNull(const PointerType* T) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 138 | return ConstantPointerNull::get(T); |
| 139 | } |
| 140 | |
| 141 | |
| 142 | // ConstantStruct accessors. |
| 143 | Constant* LLVMContext::getConstantStruct(const StructType* T, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 144 | const std::vector<Constant*>& V) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 145 | return ConstantStruct::get(T, V); |
| 146 | } |
| 147 | |
| 148 | Constant* LLVMContext::getConstantStruct(const std::vector<Constant*>& V, |
Owen Anderson | 23c8046 | 2009-07-15 21:00:46 +0000 | [diff] [blame] | 149 | bool packed) { |
| 150 | std::vector<const Type*> StructEls; |
| 151 | StructEls.reserve(V.size()); |
| 152 | for (unsigned i = 0, e = V.size(); i != e; ++i) |
| 153 | StructEls.push_back(V[i]->getType()); |
| 154 | return getConstantStruct(getStructType(StructEls, packed), V); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 155 | } |
| 156 | |
| 157 | Constant* LLVMContext::getConstantStruct(Constant* const *Vals, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 158 | unsigned NumVals, bool Packed) { |
Owen Anderson | 23c8046 | 2009-07-15 21:00:46 +0000 | [diff] [blame] | 159 | // FIXME: make this the primary ctor method. |
| 160 | return getConstantStruct(std::vector<Constant*>(Vals, Vals+NumVals), Packed); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | |
| 164 | // ConstantAggregateZero accessors. |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 165 | ConstantAggregateZero* LLVMContext::getConstantAggregateZero(const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 166 | return ConstantAggregateZero::get(Ty); |
| 167 | } |
| 168 | |
| 169 | |
| 170 | // ConstantArray accessors. |
| 171 | Constant* LLVMContext::getConstantArray(const ArrayType* T, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 172 | const std::vector<Constant*>& V) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 173 | return ConstantArray::get(T, V); |
| 174 | } |
| 175 | |
| 176 | Constant* LLVMContext::getConstantArray(const ArrayType* T, |
| 177 | Constant* const* Vals, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 178 | unsigned NumVals) { |
Owen Anderson | a90b3dc | 2009-07-15 21:51:10 +0000 | [diff] [blame] | 179 | // FIXME: make this the primary ctor method. |
| 180 | return getConstantArray(T, std::vector<Constant*>(Vals, Vals+NumVals)); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 181 | } |
| 182 | |
Owen Anderson | 9adc0ab | 2009-07-14 23:09:55 +0000 | [diff] [blame] | 183 | /// ConstantArray::get(const string&) - Return an array that is initialized to |
| 184 | /// contain the specified string. If length is zero then a null terminator is |
| 185 | /// added to the specified string so that it may be used in a natural way. |
| 186 | /// Otherwise, the length parameter specifies how much of the string to use |
| 187 | /// and it won't be null terminated. |
| 188 | /// |
| 189 | Constant* LLVMContext::getConstantArray(const std::string& Str, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 190 | bool AddNull) { |
Owen Anderson | 9adc0ab | 2009-07-14 23:09:55 +0000 | [diff] [blame] | 191 | std::vector<Constant*> ElementVals; |
| 192 | for (unsigned i = 0; i < Str.length(); ++i) |
| 193 | ElementVals.push_back(getConstantInt(Type::Int8Ty, Str[i])); |
| 194 | |
| 195 | // Add a null terminator to the string... |
| 196 | if (AddNull) { |
| 197 | ElementVals.push_back(getConstantInt(Type::Int8Ty, 0)); |
| 198 | } |
| 199 | |
| 200 | ArrayType *ATy = getArrayType(Type::Int8Ty, ElementVals.size()); |
| 201 | return getConstantArray(ATy, ElementVals); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | |
| 205 | // ConstantExpr accessors. |
| 206 | Constant* LLVMContext::getConstantExpr(unsigned Opcode, Constant* C1, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 207 | Constant* C2) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 208 | return ConstantExpr::get(Opcode, C1, C2); |
| 209 | } |
| 210 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 211 | Constant* LLVMContext::getConstantExprTrunc(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 212 | return ConstantExpr::getTrunc(C, Ty); |
| 213 | } |
| 214 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 215 | Constant* LLVMContext::getConstantExprSExt(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 216 | return ConstantExpr::getSExt(C, Ty); |
| 217 | } |
| 218 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 219 | Constant* LLVMContext::getConstantExprZExt(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 220 | return ConstantExpr::getZExt(C, Ty); |
| 221 | } |
| 222 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 223 | Constant* LLVMContext::getConstantExprFPTrunc(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 224 | return ConstantExpr::getFPTrunc(C, Ty); |
| 225 | } |
| 226 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 227 | Constant* LLVMContext::getConstantExprFPExtend(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 228 | return ConstantExpr::getFPExtend(C, Ty); |
| 229 | } |
| 230 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 231 | Constant* LLVMContext::getConstantExprUIToFP(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 232 | return ConstantExpr::getUIToFP(C, Ty); |
| 233 | } |
| 234 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 235 | Constant* LLVMContext::getConstantExprSIToFP(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 236 | return ConstantExpr::getSIToFP(C, Ty); |
| 237 | } |
| 238 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 239 | Constant* LLVMContext::getConstantExprFPToUI(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 240 | return ConstantExpr::getFPToUI(C, Ty); |
| 241 | } |
| 242 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 243 | Constant* LLVMContext::getConstantExprFPToSI(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 244 | return ConstantExpr::getFPToSI(C, Ty); |
| 245 | } |
| 246 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 247 | Constant* LLVMContext::getConstantExprPtrToInt(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 248 | return ConstantExpr::getPtrToInt(C, Ty); |
| 249 | } |
| 250 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 251 | Constant* LLVMContext::getConstantExprIntToPtr(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 252 | return ConstantExpr::getIntToPtr(C, Ty); |
| 253 | } |
| 254 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 255 | Constant* LLVMContext::getConstantExprBitCast(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 256 | return ConstantExpr::getBitCast(C, Ty); |
| 257 | } |
| 258 | |
| 259 | Constant* LLVMContext::getConstantExprCast(unsigned ops, Constant* C, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 260 | const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 261 | return ConstantExpr::getCast(ops, C, Ty); |
| 262 | } |
| 263 | |
| 264 | Constant* LLVMContext::getConstantExprZExtOrBitCast(Constant* C, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 265 | const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 266 | return ConstantExpr::getZExtOrBitCast(C, Ty); |
| 267 | } |
| 268 | |
| 269 | Constant* LLVMContext::getConstantExprSExtOrBitCast(Constant* C, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 270 | const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 271 | return ConstantExpr::getSExtOrBitCast(C, Ty); |
| 272 | } |
| 273 | |
| 274 | Constant* LLVMContext::getConstantExprTruncOrBitCast(Constant* C, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 275 | const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 276 | return ConstantExpr::getTruncOrBitCast(C, Ty); |
| 277 | } |
| 278 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 279 | Constant* LLVMContext::getConstantExprPointerCast(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 280 | return ConstantExpr::getPointerCast(C, Ty); |
| 281 | } |
| 282 | |
| 283 | Constant* LLVMContext::getConstantExprIntegerCast(Constant* C, const Type* Ty, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 284 | bool isSigned) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 285 | return ConstantExpr::getIntegerCast(C, Ty, isSigned); |
| 286 | } |
| 287 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 288 | Constant* LLVMContext::getConstantExprFPCast(Constant* C, const Type* Ty) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 289 | return ConstantExpr::getFPCast(C, Ty); |
| 290 | } |
| 291 | |
| 292 | Constant* LLVMContext::getConstantExprSelect(Constant* C, Constant* V1, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 293 | Constant* V2) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 294 | return ConstantExpr::getSelect(C, V1, V2); |
| 295 | } |
| 296 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 297 | Constant* LLVMContext::getConstantExprAlignOf(const Type* Ty) { |
Owen Anderson | 0a5372e | 2009-07-13 04:09:18 +0000 | [diff] [blame] | 298 | // alignof is implemented as: (i64) gep ({i8,Ty}*)null, 0, 1 |
| 299 | const Type *AligningTy = getStructType(Type::Int8Ty, Ty, NULL); |
| 300 | Constant *NullPtr = getNullValue(AligningTy->getPointerTo()); |
| 301 | Constant *Zero = getConstantInt(Type::Int32Ty, 0); |
| 302 | Constant *One = getConstantInt(Type::Int32Ty, 1); |
| 303 | Constant *Indices[2] = { Zero, One }; |
| 304 | Constant *GEP = getConstantExprGetElementPtr(NullPtr, Indices, 2); |
| 305 | return getConstantExprCast(Instruction::PtrToInt, GEP, Type::Int32Ty); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 306 | } |
| 307 | |
| 308 | Constant* LLVMContext::getConstantExprCompare(unsigned short pred, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 309 | Constant* C1, Constant* C2) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 310 | return ConstantExpr::getCompare(pred, C1, C2); |
| 311 | } |
| 312 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 313 | Constant* LLVMContext::getConstantExprNeg(Constant* C) { |
Owen Anderson | 0a5372e | 2009-07-13 04:09:18 +0000 | [diff] [blame] | 314 | // API compatibility: Adjust integer opcodes to floating-point opcodes. |
| 315 | if (C->getType()->isFPOrFPVector()) |
| 316 | return getConstantExprFNeg(C); |
| 317 | assert(C->getType()->isIntOrIntVector() && |
| 318 | "Cannot NEG a nonintegral value!"); |
| 319 | return getConstantExpr(Instruction::Sub, |
| 320 | getZeroValueForNegation(C->getType()), |
| 321 | C); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 322 | } |
| 323 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 324 | Constant* LLVMContext::getConstantExprFNeg(Constant* C) { |
Owen Anderson | 0a5372e | 2009-07-13 04:09:18 +0000 | [diff] [blame] | 325 | assert(C->getType()->isFPOrFPVector() && |
| 326 | "Cannot FNEG a non-floating-point value!"); |
| 327 | return getConstantExpr(Instruction::FSub, |
| 328 | getZeroValueForNegation(C->getType()), |
| 329 | C); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 330 | } |
| 331 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 332 | Constant* LLVMContext::getConstantExprNot(Constant* C) { |
Owen Anderson | 73c6b71 | 2009-07-13 20:58:05 +0000 | [diff] [blame] | 333 | assert(C->getType()->isIntOrIntVector() && |
| 334 | "Cannot NOT a nonintegral value!"); |
| 335 | return getConstantExpr(Instruction::Xor, C, getAllOnesValue(C->getType())); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 336 | } |
| 337 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 338 | Constant* LLVMContext::getConstantExprAdd(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 339 | return getConstantExpr(Instruction::Add, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 340 | } |
| 341 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 342 | Constant* LLVMContext::getConstantExprFAdd(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 343 | return getConstantExpr(Instruction::FAdd, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 344 | } |
| 345 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 346 | Constant* LLVMContext::getConstantExprSub(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 347 | return getConstantExpr(Instruction::Sub, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 348 | } |
| 349 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 350 | Constant* LLVMContext::getConstantExprFSub(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 351 | return getConstantExpr(Instruction::FSub, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 352 | } |
| 353 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 354 | Constant* LLVMContext::getConstantExprMul(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 355 | return getConstantExpr(Instruction::Mul, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 356 | } |
| 357 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 358 | Constant* LLVMContext::getConstantExprFMul(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 359 | return getConstantExpr(Instruction::FMul, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 360 | } |
| 361 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 362 | Constant* LLVMContext::getConstantExprUDiv(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 363 | return getConstantExpr(Instruction::UDiv, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 364 | } |
| 365 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 366 | Constant* LLVMContext::getConstantExprSDiv(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 367 | return getConstantExpr(Instruction::SDiv, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 368 | } |
| 369 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 370 | Constant* LLVMContext::getConstantExprFDiv(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 371 | return getConstantExpr(Instruction::FDiv, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 372 | } |
| 373 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 374 | Constant* LLVMContext::getConstantExprURem(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 375 | return getConstantExpr(Instruction::URem, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 376 | } |
| 377 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 378 | Constant* LLVMContext::getConstantExprSRem(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 379 | return getConstantExpr(Instruction::SRem, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 380 | } |
| 381 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 382 | Constant* LLVMContext::getConstantExprFRem(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 383 | return getConstantExpr(Instruction::FRem, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 384 | } |
| 385 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 386 | Constant* LLVMContext::getConstantExprAnd(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 387 | return getConstantExpr(Instruction::And, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 388 | } |
| 389 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 390 | Constant* LLVMContext::getConstantExprOr(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 391 | return getConstantExpr(Instruction::Or, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 392 | } |
| 393 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 394 | Constant* LLVMContext::getConstantExprXor(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 395 | return getConstantExpr(Instruction::Xor, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 396 | } |
| 397 | |
| 398 | Constant* LLVMContext::getConstantExprICmp(unsigned short pred, Constant* LHS, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 399 | Constant* RHS) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 400 | return ConstantExpr::getICmp(pred, LHS, RHS); |
| 401 | } |
| 402 | |
| 403 | Constant* LLVMContext::getConstantExprFCmp(unsigned short pred, Constant* LHS, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 404 | Constant* RHS) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 405 | return ConstantExpr::getFCmp(pred, LHS, RHS); |
| 406 | } |
| 407 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 408 | Constant* LLVMContext::getConstantExprShl(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 409 | return getConstantExpr(Instruction::Shl, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 410 | } |
| 411 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 412 | Constant* LLVMContext::getConstantExprLShr(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 413 | return getConstantExpr(Instruction::LShr, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 414 | } |
| 415 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 416 | Constant* LLVMContext::getConstantExprAShr(Constant* C1, Constant* C2) { |
Owen Anderson | 38539622 | 2009-07-13 23:50:59 +0000 | [diff] [blame] | 417 | return getConstantExpr(Instruction::AShr, C1, C2); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 418 | } |
| 419 | |
| 420 | Constant* LLVMContext::getConstantExprGetElementPtr(Constant* C, |
| 421 | Constant* const* IdxList, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 422 | unsigned NumIdx) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 423 | return ConstantExpr::getGetElementPtr(C, IdxList, NumIdx); |
| 424 | } |
| 425 | |
| 426 | Constant* LLVMContext::getConstantExprGetElementPtr(Constant* C, |
| 427 | Value* const* IdxList, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 428 | unsigned NumIdx) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 429 | return ConstantExpr::getGetElementPtr(C, IdxList, NumIdx); |
| 430 | } |
| 431 | |
| 432 | Constant* LLVMContext::getConstantExprExtractElement(Constant* Vec, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 433 | Constant* Idx) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 434 | return ConstantExpr::getExtractElement(Vec, Idx); |
| 435 | } |
| 436 | |
| 437 | Constant* LLVMContext::getConstantExprInsertElement(Constant* Vec, |
| 438 | Constant* Elt, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 439 | Constant* Idx) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 440 | return ConstantExpr::getInsertElement(Vec, Elt, Idx); |
| 441 | } |
| 442 | |
| 443 | Constant* LLVMContext::getConstantExprShuffleVector(Constant* V1, Constant* V2, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 444 | Constant* Mask) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 445 | return ConstantExpr::getShuffleVector(V1, V2, Mask); |
| 446 | } |
| 447 | |
| 448 | Constant* LLVMContext::getConstantExprExtractValue(Constant* Agg, |
| 449 | const unsigned* IdxList, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 450 | unsigned NumIdx) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 451 | return ConstantExpr::getExtractValue(Agg, IdxList, NumIdx); |
| 452 | } |
| 453 | |
| 454 | Constant* LLVMContext::getConstantExprInsertValue(Constant* Agg, Constant* Val, |
| 455 | const unsigned* IdxList, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 456 | unsigned NumIdx) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 457 | return ConstantExpr::getInsertValue(Agg, Val, IdxList, NumIdx); |
| 458 | } |
| 459 | |
Owen Anderson | 0a205a4 | 2009-07-05 22:41:43 +0000 | [diff] [blame] | 460 | Constant* LLVMContext::getConstantExprSizeOf(const Type* Ty) { |
Owen Anderson | 0a5372e | 2009-07-13 04:09:18 +0000 | [diff] [blame] | 461 | // sizeof is implemented as: (i64) gep (Ty*)null, 1 |
| 462 | Constant *GEPIdx = getConstantInt(Type::Int32Ty, 1); |
| 463 | Constant *GEP = getConstantExprGetElementPtr( |
| 464 | getNullValue(getPointerTypeUnqual(Ty)), &GEPIdx, 1); |
| 465 | return getConstantExprCast(Instruction::PtrToInt, GEP, Type::Int64Ty); |
Owen Anderson | 0a205a4 | 2009-07-05 22:41:43 +0000 | [diff] [blame] | 466 | } |
| 467 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 468 | Constant* LLVMContext::getZeroValueForNegation(const Type* Ty) { |
Owen Anderson | 0a5372e | 2009-07-13 04:09:18 +0000 | [diff] [blame] | 469 | if (const VectorType *PTy = dyn_cast<VectorType>(Ty)) |
| 470 | if (PTy->getElementType()->isFloatingPoint()) { |
| 471 | std::vector<Constant*> zeros(PTy->getNumElements(), |
| 472 | getConstantFPNegativeZero(PTy->getElementType())); |
| 473 | return getConstantVector(PTy, zeros); |
| 474 | } |
| 475 | |
| 476 | if (Ty->isFloatingPoint()) |
| 477 | return getConstantFPNegativeZero(Ty); |
| 478 | |
| 479 | return getNullValue(Ty); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 480 | } |
| 481 | |
| 482 | |
| 483 | // ConstantFP accessors. |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 484 | ConstantFP* LLVMContext::getConstantFP(const APFloat& V) { |
Owen Anderson | 914e50c | 2009-07-16 19:05:41 +0000 | [diff] [blame] | 485 | return pImpl->getConstantFP(V); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 486 | } |
| 487 | |
Owen Anderson | 099c28e | 2009-07-13 23:16:26 +0000 | [diff] [blame] | 488 | static const fltSemantics *TypeToFloatSemantics(const Type *Ty) { |
| 489 | if (Ty == Type::FloatTy) |
| 490 | return &APFloat::IEEEsingle; |
| 491 | if (Ty == Type::DoubleTy) |
| 492 | return &APFloat::IEEEdouble; |
| 493 | if (Ty == Type::X86_FP80Ty) |
| 494 | return &APFloat::x87DoubleExtended; |
| 495 | else if (Ty == Type::FP128Ty) |
| 496 | return &APFloat::IEEEquad; |
| 497 | |
| 498 | assert(Ty == Type::PPC_FP128Ty && "Unknown FP format"); |
| 499 | return &APFloat::PPCDoubleDouble; |
| 500 | } |
| 501 | |
| 502 | /// get() - This returns a constant fp for the specified value in the |
| 503 | /// specified type. This should only be used for simple constant values like |
| 504 | /// 2.0/1.0 etc, that are known-valid both as double and as the target format. |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 505 | Constant* LLVMContext::getConstantFP(const Type* Ty, double V) { |
Owen Anderson | 099c28e | 2009-07-13 23:16:26 +0000 | [diff] [blame] | 506 | APFloat FV(V); |
| 507 | bool ignored; |
| 508 | FV.convert(*TypeToFloatSemantics(Ty->getScalarType()), |
| 509 | APFloat::rmNearestTiesToEven, &ignored); |
| 510 | Constant *C = getConstantFP(FV); |
| 511 | |
| 512 | // For vectors, broadcast the value. |
| 513 | if (const VectorType *VTy = dyn_cast<VectorType>(Ty)) |
| 514 | return |
| 515 | getConstantVector(std::vector<Constant *>(VTy->getNumElements(), C)); |
| 516 | |
| 517 | return C; |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 518 | } |
| 519 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 520 | ConstantFP* LLVMContext::getConstantFPNegativeZero(const Type* Ty) { |
Owen Anderson | 0a5372e | 2009-07-13 04:09:18 +0000 | [diff] [blame] | 521 | APFloat apf = cast <ConstantFP>(getNullValue(Ty))->getValueAPF(); |
| 522 | apf.changeSign(); |
| 523 | return getConstantFP(apf); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 524 | } |
| 525 | |
| 526 | |
| 527 | // ConstantVector accessors. |
| 528 | Constant* LLVMContext::getConstantVector(const VectorType* T, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 529 | const std::vector<Constant*>& V) { |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 530 | return ConstantVector::get(T, V); |
| 531 | } |
| 532 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 533 | Constant* LLVMContext::getConstantVector(const std::vector<Constant*>& V) { |
Owen Anderson | a90b3dc | 2009-07-15 21:51:10 +0000 | [diff] [blame] | 534 | assert(!V.empty() && "Cannot infer type if V is empty"); |
| 535 | return getConstantVector(getVectorType(V.front()->getType(),V.size()), V); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 536 | } |
| 537 | |
| 538 | Constant* LLVMContext::getConstantVector(Constant* const* Vals, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 539 | unsigned NumVals) { |
Owen Anderson | a90b3dc | 2009-07-15 21:51:10 +0000 | [diff] [blame] | 540 | // FIXME: make this the primary ctor method. |
| 541 | return getConstantVector(std::vector<Constant*>(Vals, Vals+NumVals)); |
Owen Anderson | 2bc29dc | 2009-06-30 00:48:55 +0000 | [diff] [blame] | 542 | } |
| 543 | |
Owen Anderson | 77cf22c | 2009-07-02 17:12:48 +0000 | [diff] [blame] | 544 | // MDNode accessors |
| 545 | MDNode* LLVMContext::getMDNode(Value* const* Vals, unsigned NumVals) { |
| 546 | return MDNode::get(Vals, NumVals); |
| 547 | } |
| 548 | |
Owen Anderson | 0938115 | 2009-07-02 17:19:47 +0000 | [diff] [blame] | 549 | // MDString accessors |
| 550 | MDString* LLVMContext::getMDString(const char *StrBegin, const char *StrEnd) { |
Owen Anderson | aad3fb7 | 2009-07-16 22:11:26 +0000 | [diff] [blame^] | 551 | return pImpl->getMDString(StrBegin, StrEnd); |
Owen Anderson | 0938115 | 2009-07-02 17:19:47 +0000 | [diff] [blame] | 552 | } |
| 553 | |
| 554 | MDString* LLVMContext::getMDString(const std::string &Str) { |
Owen Anderson | aad3fb7 | 2009-07-16 22:11:26 +0000 | [diff] [blame^] | 555 | return getMDString(Str.data(), Str.data()+Str.size()); |
Owen Anderson | 0938115 | 2009-07-02 17:19:47 +0000 | [diff] [blame] | 556 | } |
| 557 | |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 558 | // FunctionType accessors |
Owen Anderson | 0a205a4 | 2009-07-05 22:41:43 +0000 | [diff] [blame] | 559 | FunctionType* LLVMContext::getFunctionType(const Type* Result, bool isVarArg) { |
| 560 | return FunctionType::get(Result, isVarArg); |
| 561 | } |
| 562 | |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 563 | FunctionType* LLVMContext::getFunctionType(const Type* Result, |
| 564 | const std::vector<const Type*>& Params, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 565 | bool isVarArg) { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 566 | return FunctionType::get(Result, Params, isVarArg); |
| 567 | } |
| 568 | |
| 569 | // IntegerType accessors |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 570 | const IntegerType* LLVMContext::getIntegerType(unsigned NumBits) { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 571 | return IntegerType::get(NumBits); |
| 572 | } |
| 573 | |
| 574 | // OpaqueType accessors |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 575 | OpaqueType* LLVMContext::getOpaqueType() { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 576 | return OpaqueType::get(); |
| 577 | } |
| 578 | |
| 579 | // StructType accessors |
Owen Anderson | 7f41781 | 2009-07-01 23:56:45 +0000 | [diff] [blame] | 580 | StructType* LLVMContext::getStructType(bool isPacked) { |
| 581 | return StructType::get(isPacked); |
| 582 | } |
| 583 | |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 584 | StructType* LLVMContext::getStructType(const std::vector<const Type*>& Params, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 585 | bool isPacked) { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 586 | return StructType::get(Params, isPacked); |
| 587 | } |
| 588 | |
Owen Anderson | 0a5372e | 2009-07-13 04:09:18 +0000 | [diff] [blame] | 589 | StructType *LLVMContext::getStructType(const Type *type, ...) { |
| 590 | va_list ap; |
| 591 | std::vector<const llvm::Type*> StructFields; |
| 592 | va_start(ap, type); |
| 593 | while (type) { |
| 594 | StructFields.push_back(type); |
| 595 | type = va_arg(ap, llvm::Type*); |
| 596 | } |
| 597 | return StructType::get(StructFields); |
| 598 | } |
| 599 | |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 600 | // ArrayType accessors |
| 601 | ArrayType* LLVMContext::getArrayType(const Type* ElementType, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 602 | uint64_t NumElements) { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 603 | return ArrayType::get(ElementType, NumElements); |
| 604 | } |
| 605 | |
| 606 | // PointerType accessors |
| 607 | PointerType* LLVMContext::getPointerType(const Type* ElementType, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 608 | unsigned AddressSpace) { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 609 | return PointerType::get(ElementType, AddressSpace); |
| 610 | } |
| 611 | |
Owen Anderson | 7f41781 | 2009-07-01 23:56:45 +0000 | [diff] [blame] | 612 | PointerType* LLVMContext::getPointerTypeUnqual(const Type* ElementType) { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 613 | return PointerType::getUnqual(ElementType); |
| 614 | } |
| 615 | |
| 616 | // VectorType accessors |
| 617 | VectorType* LLVMContext::getVectorType(const Type* ElementType, |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 618 | unsigned NumElements) { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 619 | return VectorType::get(ElementType, NumElements); |
| 620 | } |
| 621 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 622 | VectorType* LLVMContext::getVectorTypeInteger(const VectorType* VTy) { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 623 | return VectorType::getInteger(VTy); |
| 624 | } |
| 625 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 626 | VectorType* LLVMContext::getVectorTypeExtendedElement(const VectorType* VTy) { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 627 | return VectorType::getExtendedElementVectorType(VTy); |
| 628 | } |
| 629 | |
Bill Wendling | aa3943b | 2009-07-01 22:33:26 +0000 | [diff] [blame] | 630 | VectorType* LLVMContext::getVectorTypeTruncatedElement(const VectorType* VTy) { |
Owen Anderson | 72bf447 | 2009-06-30 17:50:28 +0000 | [diff] [blame] | 631 | return VectorType::getTruncatedElementVectorType(VTy); |
| 632 | } |
Owen Anderson | 333c400 | 2009-07-09 23:48:35 +0000 | [diff] [blame] | 633 | |
| 634 | const Type* LLVMContext::makeCmpResultType(const Type* opnd_type) { |
| 635 | if (const VectorType* vt = dyn_cast<const VectorType>(opnd_type)) { |
| 636 | return getVectorType(Type::Int1Ty, vt->getNumElements()); |
| 637 | } |
| 638 | return Type::Int1Ty; |
| 639 | } |
Owen Anderson | aad3fb7 | 2009-07-16 22:11:26 +0000 | [diff] [blame^] | 640 | |
| 641 | void LLVMContext::erase(MDString *M) { |
| 642 | pImpl->erase(M); |
| 643 | } |