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| 13 | |
| 14 | #include "TypeLocBuilder.h" |
| 15 | |
| 16 | using namespace clang; |
| 17 | |
| 18 | void TypeLocBuilder::pushFullCopy(TypeLoc L) { |
| 19 | size_t Size = L.getFullDataSize(); |
| 20 | reserve(Size); |
| 21 | |
| 22 | SmallVector<TypeLoc, 4> TypeLocs; |
| 23 | TypeLoc CurTL = L; |
| 24 | while (CurTL) { |
| 25 | TypeLocs.push_back(CurTL); |
| 26 | CurTL = CurTL.getNextTypeLoc(); |
| 27 | } |
| 28 | |
| 29 | for (unsigned i = 0, e = TypeLocs.size(); i < e; ++i) { |
| 30 | TypeLoc CurTL = TypeLocs[e-i-1]; |
| 31 | switch (CurTL.getTypeLocClass()) { |
| 32 | #define ABSTRACT_TYPELOC(CLASS, PARENT) |
| 33 | #define TYPELOC(CLASS, PARENT) \ |
| 34 | case TypeLoc::CLASS: { \ |
| 35 | CLASS##TypeLoc NewTL = push<class CLASS##TypeLoc>(CurTL.getType()); \ |
| 36 | memcpy(NewTL.getOpaqueData(), CurTL.getOpaqueData(), NewTL.getLocalDataSize()); \ |
| 37 | break; \ |
| 38 | } |
| 39 | #include "clang/AST/TypeLocNodes.def" |
| 40 | } |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | void TypeLocBuilder::grow(size_t NewCapacity) { |
| 45 | Capacity", "/home/seafit/code_projects/clang_source/clang/lib/Sema/TypeLocBuilder.cpp", 45, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(NewCapacity > Capacity); |
| 46 | |
| 47 | |
| 48 | char *NewBuffer = new char[NewCapacity]; |
| 49 | unsigned NewIndex = Index + NewCapacity - Capacity; |
| 50 | memcpy(&NewBuffer[NewIndex], |
| 51 | &Buffer[Index], |
| 52 | Capacity - Index); |
| 53 | |
| 54 | if (Buffer != InlineBuffer.buffer) |
| 55 | delete[] Buffer; |
| 56 | |
| 57 | Buffer = NewBuffer; |
| 58 | Capacity = NewCapacity; |
| 59 | Index = NewIndex; |
| 60 | } |
| 61 | |
| 62 | TypeLoc TypeLocBuilder::pushImpl(QualType T, size_t LocalSize, unsigned LocalAlignment) { |
| 63 | #ifndef NDEBUG |
| 64 | QualType TLast = TypeLoc(T, nullptr).getNextTypeLoc().getType(); |
| 65 | (0) . __assert_fail ("TLast == LastTy && \"mismatch between last type and new type's inner type\"", "/home/seafit/code_projects/clang_source/clang/lib/Sema/TypeLocBuilder.cpp", 66, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(TLast == LastTy && |
| 66 | (0) . __assert_fail ("TLast == LastTy && \"mismatch between last type and new type's inner type\"", "/home/seafit/code_projects/clang_source/clang/lib/Sema/TypeLocBuilder.cpp", 66, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "mismatch between last type and new type's inner type"); |
| 67 | LastTy = T; |
| 68 | #endif |
| 69 | |
| 70 | (0) . __assert_fail ("LocalAlignment <= BufferMaxAlignment && \"Unexpected alignment\"", "/home/seafit/code_projects/clang_source/clang/lib/Sema/TypeLocBuilder.cpp", 70, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(LocalAlignment <= BufferMaxAlignment && "Unexpected alignment"); |
| 71 | |
| 72 | |
| 73 | if (LocalSize > Index) { |
| 74 | size_t RequiredCapacity = Capacity + (LocalSize - Index); |
| 75 | size_t NewCapacity = Capacity * 2; |
| 76 | while (RequiredCapacity > NewCapacity) |
| 77 | NewCapacity *= 2; |
| 78 | grow(NewCapacity); |
| 79 | } |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | if (LocalAlignment == 4) { |
| 88 | if (NumBytesAtAlign8 == 0) { |
| 89 | NumBytesAtAlign4 += LocalSize; |
| 90 | } else { |
| 91 | unsigned Padding = NumBytesAtAlign4 % 8; |
| 92 | if (Padding == 0) { |
| 93 | if (LocalSize % 8 == 0) { |
| 94 | |
| 95 | |
| 96 | } else { |
| 97 | assert(LocalSize % 8 == 4); |
| 98 | |
| 99 | memmove(&Buffer[Index - 4], &Buffer[Index], NumBytesAtAlign4); |
| 100 | Index -= 4; |
| 101 | } |
| 102 | } else { |
| 103 | assert(Padding == 4); |
| 104 | if (LocalSize % 8 == 0) { |
| 105 | |
| 106 | |
| 107 | } else { |
| 108 | assert(LocalSize % 8 == 4); |
| 109 | |
| 110 | memmove(&Buffer[Index + 4], &Buffer[Index], NumBytesAtAlign4); |
| 111 | Index += 4; |
| 112 | } |
| 113 | } |
| 114 | NumBytesAtAlign4 += LocalSize; |
| 115 | } |
| 116 | } else if (LocalAlignment == 8) { |
| 117 | if (NumBytesAtAlign8 == 0) { |
| 118 | |
| 119 | |
| 120 | if ((Index - LocalSize) % 8 != 0) { |
| 121 | memmove(&Buffer[Index - 4], &Buffer[Index], NumBytesAtAlign4); |
| 122 | Index -= 4; |
| 123 | } |
| 124 | } else { |
| 125 | unsigned Padding = NumBytesAtAlign4 % 8; |
| 126 | if (Padding == 0) { |
| 127 | if (LocalSize % 8 == 0) { |
| 128 | |
| 129 | |
| 130 | } else { |
| 131 | assert(LocalSize % 8 == 4); |
| 132 | |
| 133 | memmove(&Buffer[Index - 4], &Buffer[Index], NumBytesAtAlign4); |
| 134 | Index -= 4; |
| 135 | } |
| 136 | } else { |
| 137 | assert(Padding == 4); |
| 138 | if (LocalSize % 8 == 0) { |
| 139 | |
| 140 | |
| 141 | } else { |
| 142 | assert(LocalSize % 8 == 4); |
| 143 | |
| 144 | memmove(&Buffer[Index + 4], &Buffer[Index], NumBytesAtAlign4); |
| 145 | Index += 4; |
| 146 | } |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | |
| 151 | NumBytesAtAlign4 = 0; |
| 152 | NumBytesAtAlign8 += LocalSize; |
| 153 | } else { |
| 154 | assert(LocalSize == 0); |
| 155 | } |
| 156 | |
| 157 | Index -= LocalSize; |
| 158 | |
| 159 | (0) . __assert_fail ("Capacity - Index == TypeLoc..getFullDataSizeForType(T) && \"incorrect data size provided to CreateTypeSourceInfo!\"", "/home/seafit/code_projects/clang_source/clang/lib/Sema/TypeLocBuilder.cpp", 160, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true">assert(Capacity - Index == TypeLoc::getFullDataSizeForType(T) && |
| 160 | (0) . __assert_fail ("Capacity - Index == TypeLoc..getFullDataSizeForType(T) && \"incorrect data size provided to CreateTypeSourceInfo!\"", "/home/seafit/code_projects/clang_source/clang/lib/Sema/TypeLocBuilder.cpp", 160, __PRETTY_FUNCTION__))" file_link="../../../include/assert.h.html#88" macro="true"> "incorrect data size provided to CreateTypeSourceInfo!"); |
| 161 | |
| 162 | return getTemporaryTypeLoc(T); |
| 163 | } |
| 164 | |