GCC Code Coverage Report

Directory: ../
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 93.5% 159 / 3 / 173
Functions: 100.0% 13 / 0 / 13
Branches: 59.7% 179 / 8 / 308
src/irgenerator/NameMangling.cpp
Line Branch Exec Source
1 // Copyright (c) 2021-2026 ChilliBits. All rights reserved.
2
3 #include "NameMangling.h"
4
5 #include <exception/CompilerError.h>
6 #include <model/Function.h>
7 #include <model/GenericType.h>
8 #include <model/Interface.h>
9 #include <model/Struct.h>
10 #include <symboltablebuilder/SymbolTableEntry.h>
11 #include <symboltablebuilder/Type.h>
12 #include <util/CommonUtil.h>
13
14 namespace spice::compiler {
15
16 /**
17 * Mangle a function or procedure.
18 * This should be mostly compatible with the C++ Itanium ABI name mangling scheme.
19 *
20 * @param spiceFunc Input function
21 * @return Mangled name
22 */
23 31498 std::string NameMangling::mangleFunction(const Function &spiceFunc) {
24 // Check if we have a predefined mangled name, specified by e.g. a function attribute
25
1/2
✗ Branch 3 → 4 not taken.
✓ Branch 3 → 6 taken 31498 times.
 31498 if (!spiceFunc.predefinedMangledName.empty())
26 ✗ return spiceFunc.predefinedMangledName;
27
28 // Check if mangling is required
29
1/2
✗ Branch 6 → 7 not taken.
✓ Branch 6 → 9 taken 31498 times.
 31498 if (!spiceFunc.mangleFunctionName)
30 ✗ return spiceFunc.name;
31
32
1/2
✓ Branch 9 → 10 taken 31498 times.
✗ Branch 9 → 104 not taken.
 31498 std::stringstream mangledName;
33
1/2
✓ Branch 10 → 11 taken 31498 times.
✗ Branch 10 → 102 not taken.
 31498 mangledName << "_Z";
34
35 // This type
36
2/2
✓ Branch 14 → 15 taken 19036 times.
✓ Branch 14 → 17 taken 12462 times.
 31498 if (spiceFunc.isMethod()) {
37
1/2
✓ Branch 15 → 16 taken 19036 times.
✗ Branch 15 → 102 not taken.
 19036 mangledName << "N";
38
1/2
✓ Branch 16 → 17 taken 19036 times.
✗ Branch 16 → 102 not taken.
 19036 mangleType(mangledName, spiceFunc.thisType);
39 }
40
41 // Function name
42
1/2
✓ Branch 17 → 18 taken 31498 times.
✗ Branch 17 → 102 not taken.
 31498 const std::string name = spiceFunc.name + spiceFunc.mangleSuffix;
43
2/4
✓ Branch 19 → 20 taken 31498 times.
✗ Branch 19 → 100 not taken.
✓ Branch 20 → 21 taken 31498 times.
✗ Branch 20 → 100 not taken.
 31498 mangledName << name.length() << name;
44
45 // Template types
46
1/2
✓ Branch 22 → 23 taken 31498 times.
✗ Branch 22 → 100 not taken.
 31498 bool isSelfGeneric = !spiceFunc.templateTypes.empty();
47
2/2
✓ Branch 25 → 26 taken 19036 times.
✓ Branch 25 → 30 taken 12462 times.
 31498 if (spiceFunc.isMethod())
48
1/2
✓ Branch 27 → 28 taken 19036 times.
✗ Branch 27 → 100 not taken.
 19036 isSelfGeneric = spiceFunc.templateTypes.size() > spiceFunc.thisType.getTemplateTypes().size();
49
2/2
✓ Branch 30 → 31 taken 3782 times.
✓ Branch 30 → 57 taken 27716 times.
 31498 if (isSelfGeneric) {
50
1/2
✓ Branch 31 → 32 taken 3782 times.
✗ Branch 31 → 100 not taken.
 3782 mangledName << "I";
51 // Template types themselves
52
2/2
✓ Branch 44 → 34 taken 6446 times.
✓ Branch 44 → 45 taken 3782 times.
 10228 for (const GenericType &genericTemplateType : spiceFunc.templateTypes) {
53
3/6
✓ Branch 35 → 36 taken 6446 times.
✗ Branch 35 → 93 not taken.
✓ Branch 36 → 37 taken 6446 times.
✗ Branch 36 → 93 not taken.
✗ Branch 37 → 38 not taken.
✓ Branch 37 → 39 taken 6446 times.
 6446 assert(spiceFunc.typeMapping.contains(genericTemplateType.getSubType()));
54
2/4
✓ Branch 39 → 40 taken 6446 times.
✗ Branch 39 → 93 not taken.
✓ Branch 40 → 41 taken 6446 times.
✗ Branch 40 → 93 not taken.
 6446 const QualType &actualType = spiceFunc.typeMapping.at(genericTemplateType.getSubType());
55
1/2
✓ Branch 41 → 42 taken 6446 times.
✗ Branch 41 → 93 not taken.
 6446 mangleType(mangledName, actualType);
56 }
57
1/2
✓ Branch 45 → 46 taken 3782 times.
✗ Branch 45 → 100 not taken.
 3782 mangledName << "E";
58
59 // Insert second end marker to end the nested type
60
2/2
✓ Branch 49 → 50 taken 565 times.
✓ Branch 49 → 51 taken 3217 times.
 3782 if (spiceFunc.isMethod())
61
1/2
✓ Branch 50 → 51 taken 565 times.
✗ Branch 50 → 100 not taken.
 565 mangledName << "E";
62
63 // Return type
64
2/2
✓ Branch 54 → 55 taken 1139 times.
✓ Branch 54 → 56 taken 2643 times.
 3782 if (spiceFunc.isFunction())
65
1/2
✓ Branch 55 → 62 taken 1139 times.
✗ Branch 55 → 100 not taken.
 1139 mangleType(mangledName, spiceFunc.returnType);
66 else
67
1/2
✓ Branch 56 → 62 taken 2643 times.
✗ Branch 56 → 100 not taken.
 2643 mangledName << "v";
68
2/2
✓ Branch 60 → 61 taken 18471 times.
✓ Branch 60 → 62 taken 9245 times.
 27716 } else if (spiceFunc.isMethod()) {
69
1/2
✓ Branch 61 → 62 taken 18471 times.
✗ Branch 61 → 100 not taken.
 18471 mangledName << "E";
70 }
71
72 // Parameter types
73
2/2
✓ Branch 70 → 64 taken 34993 times.
✓ Branch 70 → 71 taken 31498 times.
 66491 for (const auto &[qualType, isOptional] : spiceFunc.paramList) {
74
1/2
✗ Branch 65 → 66 not taken.
✓ Branch 65 → 67 taken 34993 times.
 34993 assert(!isOptional);
75
1/2
✓ Branch 67 → 68 taken 34993 times.
✗ Branch 67 → 94 not taken.
 34993 mangleType(mangledName, qualType);
76 }
77
2/2
✓ Branch 72 → 73 taken 10133 times.
✓ Branch 72 → 74 taken 21365 times.
 31498 if (spiceFunc.paramList.empty())
78
1/2
✓ Branch 73 → 74 taken 10133 times.
✗ Branch 73 → 100 not taken.
 10133 mangledName << "v";
79
80 #ifndef NDEBUG
81 31498 const TypeMapping &typeMapping = spiceFunc.typeMapping;
82
2/4
✓ Branch 74 → 75 taken 31498 times.
✗ Branch 74 → 96 not taken.
✓ Branch 75 → 76 taken 31498 times.
✗ Branch 75 → 95 not taken.
 31498 const bool returnTypeIsFctOrProc = spiceFunc.returnType.getBase().isOneOf({TY_FUNCTION, TY_PROCEDURE});
83
2/4
✓ Branch 2 → 3 taken 34960 times.
✗ Branch 2 → 8 not taken.
✓ Branch 3 → 4 taken 34960 times.
✗ Branch 3 → 7 not taken.
 34960 const auto paramPredicate = [](const Param &p) { return p.qualType.getBase().isOneOf({TY_FUNCTION, TY_PROCEDURE}); };
84
1/2
✓ Branch 76 → 77 taken 31498 times.
✗ Branch 76 → 100 not taken.
 31498 const bool paramTypeIsFctOrProc = std::ranges::any_of(spiceFunc.paramList, paramPredicate);
85 12441 const auto templateTypePredicate = [&](const GenericType &t) {
86
2/2
✓ Branch 3 → 4 taken 12437 times.
✓ Branch 3 → 14 taken 4 times.
 12441 if (t.is(TY_GENERIC)) {
87
1/2
✗ Branch 6 → 7 not taken.
✓ Branch 6 → 8 taken 12437 times.
 12437 assert(typeMapping.contains(t.getSubType()));
88
4/8
✓ Branch 8 → 9 taken 12437 times.
✗ Branch 8 → 20 not taken.
✓ Branch 9 → 10 taken 12437 times.
✗ Branch 9 → 20 not taken.
✓ Branch 10 → 11 taken 12437 times.
✗ Branch 10 → 20 not taken.
✓ Branch 11 → 12 taken 12437 times.
✗ Branch 11 → 19 not taken.
 12437 return typeMapping.at(t.getSubType()).getBase().isOneOf({TY_FUNCTION, TY_PROCEDURE});
89 }
90
2/4
✓ Branch 14 → 15 taken 4 times.
✗ Branch 14 → 22 not taken.
✓ Branch 15 → 16 taken 4 times.
✗ Branch 15 → 21 not taken.
 4 return t.getBase().isOneOf({TY_FUNCTION, TY_PROCEDURE});
91 31498 };
92
1/2
✓ Branch 77 → 78 taken 31498 times.
✗ Branch 77 → 100 not taken.
 31498 const bool templateTypeIsFctOrProc = std::ranges::any_of(spiceFunc.templateTypes, templateTypePredicate);
93
6/6
✓ Branch 78 → 79 taken 31496 times.
✓ Branch 78 → 87 taken 2 times.
✓ Branch 79 → 80 taken 31436 times.
✓ Branch 79 → 87 taken 60 times.
✓ Branch 80 → 81 taken 31415 times.
✓ Branch 80 → 87 taken 21 times.
 31498 if (!returnTypeIsFctOrProc && !paramTypeIsFctOrProc && !templateTypeIsFctOrProc)
94
3/6
✓ Branch 81 → 82 taken 31415 times.
✗ Branch 81 → 99 not taken.
✓ Branch 82 → 83 taken 31415 times.
✗ Branch 82 → 97 not taken.
✗ Branch 83 → 84 not taken.
✓ Branch 83 → 85 taken 31415 times.
 31415 assert(CommonUtil::isValidMangledName(mangledName.str()));
95 #endif
96
97
1/2
✓ Branch 87 → 88 taken 31498 times.
✗ Branch 87 → 100 not taken.
 31498 return mangledName.str();
98 31498 }
99
100 /**
101 * Mangle a struct
102 * This should be mostly compatible with the C++ Itanium ABI name mangling scheme.
103 *
104 * @param spiceStruct Input struct
105 * @return Mangled name
106 */
107 1848 std::string NameMangling::mangleStruct(const Struct &spiceStruct) { return "struct." + spiceStruct.name; }
108
109 /**
110 * Mangle an interface
111 *
112 * @param spiceInterface Input interface
113 * @return Mangled name
114 */
115 261 std::string NameMangling::mangleInterface(const Interface &spiceInterface) { return "interface." + spiceInterface.name; }
116
117 /**
118 * Mangle a fully qualified name like e.g. test::s1::calledMethod to 4test2s112calledMethod
119 * This should be mostly compatible with the C++ Itanium ABI name mangling scheme.
120 *
121 * @param out Output string stream
122 * @param name Input name
123 * @param nestedType True if the name is a nested type
124 * @return Mangled name
125 */
126 32005 void NameMangling::mangleName(std::stringstream &out, const std::string &name, bool &nestedType) {
127 32005 std::vector<std::string> fragments;
128
1/2
✓ Branch 2 → 3 taken 32005 times.
✗ Branch 2 → 51 not taken.
 32005 std::istringstream ss(name);
129 32005 std::string token;
130
131
4/6
✓ Branch 16 → 17 taken 64010 times.
✗ Branch 16 → 47 not taken.
✓ Branch 17 → 18 taken 64010 times.
✗ Branch 17 → 47 not taken.
✓ Branch 18 → 5 taken 32005 times.
✓ Branch 18 → 19 taken 32005 times.
 64010 while (std::getline(ss, token, ':')) {
132
1/2
✓ Branch 5 → 6 taken 32005 times.
✗ Branch 5 → 42 not taken.
 32005 std::istringstream subStream(token);
133 32005 std::string subToken;
134
4/6
✓ Branch 10 → 11 taken 64010 times.
✗ Branch 10 → 38 not taken.
✓ Branch 11 → 12 taken 64010 times.
✗ Branch 11 → 38 not taken.
✓ Branch 12 → 8 taken 32005 times.
✓ Branch 12 → 13 taken 32005 times.
 64010 while (std::getline(subStream, subToken, '/')) {
135
1/2
✓ Branch 8 → 9 taken 32005 times.
✗ Branch 8 → 38 not taken.
 32005 fragments.push_back(subToken);
136 }
137 32005 }
138
139 // Start a nested type if needed. The caller needs to emit the end marker.
140
1/2
✗ Branch 20 → 21 not taken.
✓ Branch 20 → 23 taken 32005 times.
 32005 if (fragments.size() > 1) {
141 ✗ out << "N";
142 ✗ nestedType = true;
143 }
144
145 // Process each fragment and append it to the result
146
2/2
✓ Branch 33 → 25 taken 32005 times.
✓ Branch 33 → 34 taken 32005 times.
 64010 for (const std::string &fragment : fragments) {
147 32005 int fragmentLength = static_cast<int>(fragment.length());
148
2/4
✓ Branch 28 → 29 taken 32005 times.
✗ Branch 28 → 43 not taken.
✓ Branch 29 → 30 taken 32005 times.
✗ Branch 29 → 43 not taken.
 32005 out << std::to_string(fragmentLength) << fragment;
149 }
150 32005 }
151
152 /**
153 * Mangle a symbol qualType
154 * This should be mostly compatible with the C++ Itanium ABI name mangling scheme.
155 *
156 * @param out Output string stream
157 * @param qualType Input symbol qualType
158 * @return Mangled name
159 */
160 76448 void NameMangling::mangleType(std::stringstream &out, const QualType &qualType) { // NOLINT(*-no-recursion)
161 76448 const Type *type = qualType.getType();
162
1/2
✗ Branch 4 → 5 not taken.
✓ Branch 4 → 6 taken 76448 times.
 76448 assert(!qualType.hasAnyGenericParts());
163
164 // Unwrap qualType chain
165
1/2
✗ Branch 7 → 8 not taken.
✓ Branch 7 → 9 taken 76448 times.
 76448 assert(!type->typeChain.empty());
166
2/2
✓ Branch 14 → 11 taken 9059 times.
✓ Branch 14 → 15 taken 76448 times.
 85507 for (size_t i = type->typeChain.size() - 1; i >= 1; i--)
167 9059 mangleTypeChainElement(out, type->typeChain.at(i), false);
168
169 // Qualifiers
170
1/2
✗ Branch 17 → 18 not taken.
✓ Branch 17 → 19 taken 76448 times.
 76448 assert(qualType.getQualifiers().isSigned == !qualType.getQualifiers().isUnsigned);
171 76448 const bool signedness = qualType.getQualifiers().isSigned;
172
6/6
✓ Branch 21 → 22 taken 13096 times.
✓ Branch 21 → 25 taken 63352 times.
✓ Branch 23 → 24 taken 4961 times.
✓ Branch 23 → 25 taken 8135 times.
✓ Branch 26 → 27 taken 4961 times.
✓ Branch 26 → 28 taken 71487 times.
 76448 if (qualType.getQualifiers().isConst && type->typeChain.size() > 1)
173 4961 out << "K";
174
175 // Base chain element
176 76448 mangleTypeChainElement(out, type->typeChain.front(), signedness);
177 76448 }
178
179 /**
180 * Mangle a type chain element
181 *
182 * @param out Output string stream
183 * @param chainElement Input type chain element
184 * @param signedness Signedness of the type
185 * @return Mangled name
186 */
187 85507 void NameMangling::mangleTypeChainElement(std::stringstream &out, const TypeChainElement &chainElement, bool signedness) {
188
14/16
✓ Branch 2 → 3 taken 2438 times.
✓ Branch 2 → 5 taken 120 times.
✓ Branch 2 → 11 taken 6501 times.
✓ Branch 2 → 13 taken 2427 times.
✓ Branch 2 → 17 taken 9227 times.
✓ Branch 2 → 22 taken 2737 times.
✓ Branch 2 → 27 taken 7811 times.
✓ Branch 2 → 32 taken 2343 times.
✓ Branch 2 → 37 taken 6692 times.
✓ Branch 2 → 39 taken 10075 times.
✓ Branch 2 → 41 taken 3005 times.
✓ Branch 2 → 45 taken 32005 times.
✗ Branch 2 → 61 not taken.
✓ Branch 2 → 66 taken 34 times.
✓ Branch 2 → 79 taken 92 times.
✗ Branch 2 → 91 not taken.
 85507 switch (chainElement.superType) {
189 2438 case TY_PTR:
190
1/2
✓ Branch 3 → 4 taken 2438 times.
✗ Branch 3 → 115 not taken.
 2438 out << "P";
191 2438 break;
192 120 case TY_ARRAY:
193
2/2
✓ Branch 5 → 6 taken 72 times.
✓ Branch 5 → 7 taken 48 times.
 120 if (chainElement.data.arraySize == ARRAY_SIZE_UNKNOWN)
194
1/2
✓ Branch 6 → 10 taken 72 times.
✗ Branch 6 → 115 not taken.
 72 out << "P";
195 else
196
3/6
✓ Branch 7 → 8 taken 48 times.
✗ Branch 7 → 115 not taken.
✓ Branch 8 → 9 taken 48 times.
✗ Branch 8 → 115 not taken.
✓ Branch 9 → 10 taken 48 times.
✗ Branch 9 → 115 not taken.
 48 out << "A" << chainElement.data.arraySize << "_";
197 120 break;
198 6501 case TY_REF:
199
1/2
✓ Branch 11 → 12 taken 6501 times.
✗ Branch 11 → 115 not taken.
 6501 out << "R";
200 6501 break;
201 2427 case TY_DOUBLE:
202
1/2
✗ Branch 13 → 14 not taken.
✓ Branch 13 → 15 taken 2427 times.
 2427 assert(signedness && "Unsigned double types are forbidden");
203
1/2
✓ Branch 15 → 16 taken 2427 times.
✗ Branch 15 → 115 not taken.
 2427 out << "d";
204 2427 break;
205 9227 case TY_INT:
206
3/4
✓ Branch 17 → 18 taken 8662 times.
✓ Branch 17 → 19 taken 565 times.
✓ Branch 20 → 21 taken 9227 times.
✗ Branch 20 → 115 not taken.
 9227 out << (signedness ? "i" : "j");
207 9227 break;
208 2737 case TY_SHORT:
209
3/4
✓ Branch 22 → 23 taken 2700 times.
✓ Branch 22 → 24 taken 37 times.
✓ Branch 25 → 26 taken 2737 times.
✗ Branch 25 → 115 not taken.
 2737 out << (signedness ? "s" : "t");
210 2737 break;
211 7811 case TY_LONG:
212
3/4
✓ Branch 27 → 28 taken 3984 times.
✓ Branch 27 → 29 taken 3827 times.
✓ Branch 30 → 31 taken 7811 times.
✗ Branch 30 → 115 not taken.
 7811 out << (signedness ? "l" : "m");
213 7811 break;
214 2343 case TY_BYTE:
215
2/4
✗ Branch 32 → 33 not taken.
✓ Branch 32 → 34 taken 2343 times.
✓ Branch 35 → 36 taken 2343 times.
✗ Branch 35 → 115 not taken.
 2343 out << (signedness ? "a" : "h");
216 2343 break;
217 6692 case TY_CHAR:
218
1/2
✓ Branch 37 → 38 taken 6692 times.
✗ Branch 37 → 115 not taken.
 6692 out << "c";
219 6692 break;
220 10075 case TY_STRING:
221
1/2
✓ Branch 39 → 40 taken 10075 times.
✗ Branch 39 → 115 not taken.
 10075 out << "PKc";
222 10075 break;
223 3005 case TY_BOOL:
224
1/2
✗ Branch 41 → 42 not taken.
✓ Branch 41 → 43 taken 3005 times.
 3005 assert(!signedness && "Signed bool types are forbidden");
225
1/2
✓ Branch 43 → 44 taken 3005 times.
✗ Branch 43 → 115 not taken.
 3005 out << "b";
226 3005 break;
227 32005 case TY_STRUCT: // fall-through
228 case TY_INTERFACE: {
229 32005 bool nestedType = false;
230
1/2
✓ Branch 45 → 46 taken 32005 times.
✗ Branch 45 → 101 not taken.
 32005 mangleName(out, chainElement.subType, nestedType);
231
2/2
✓ Branch 47 → 48 taken 10088 times.
✓ Branch 47 → 57 taken 21917 times.
 32005 if (!chainElement.templateTypes.empty()) {
232
1/2
✓ Branch 48 → 49 taken 10088 times.
✗ Branch 48 → 101 not taken.
 10088 out << "I";
233
2/2
✓ Branch 55 → 51 taken 12930 times.
✓ Branch 55 → 56 taken 10088 times.
 23018 for (const QualType &templateType : chainElement.templateTypes)
234
1/2
✓ Branch 52 → 53 taken 12930 times.
✗ Branch 52 → 100 not taken.
 12930 mangleType(out, templateType);
235
1/2
✓ Branch 56 → 57 taken 10088 times.
✗ Branch 56 → 101 not taken.
 10088 out << "E";
236 }
237
1/2
✗ Branch 57 → 58 not taken.
✓ Branch 57 → 59 taken 32005 times.
 32005 if (nestedType)
238 ✗ out << "E";
239 32005 break;
240 }
241 ✗ case TY_ENUM: {
242 ✗ bool nestedType = false;
243 ✗ mangleName(out, chainElement.subType, nestedType);
244 ✗ if (nestedType)
245 ✗ out << "E";
246 ✗ break;
247 }
248 34 case TY_FUNCTION: {
249
3/4
✓ Branch 66 → 67 taken 2 times.
✓ Branch 66 → 68 taken 32 times.
✓ Branch 69 → 70 taken 34 times.
✗ Branch 69 → 115 not taken.
 34 out << (chainElement.data.hasCaptures ? "PFC" : "PF");
250
2/2
✓ Branch 76 → 72 taken 94 times.
✓ Branch 76 → 77 taken 34 times.
 128 for (const QualType &paramType : chainElement.paramTypes)
251
1/2
✓ Branch 73 → 74 taken 94 times.
✗ Branch 73 → 103 not taken.
 94 mangleType(out, paramType);
252
1/2
✓ Branch 77 → 78 taken 34 times.
✗ Branch 77 → 115 not taken.
 34 out << "E";
253 34 break;
254 }
255 92 case TY_PROCEDURE: {
256
3/4
✓ Branch 79 → 80 taken 4 times.
✓ Branch 79 → 81 taken 88 times.
✓ Branch 82 → 83 taken 92 times.
✗ Branch 82 → 115 not taken.
 92 out << (chainElement.data.hasCaptures ? "PFCv" : "PFv");
257
2/2
✓ Branch 88 → 84 taken 59 times.
✓ Branch 88 → 89 taken 92 times.
 151 for (size_t i = 1; i < chainElement.paramTypes.size(); i++)
258
2/4
✓ Branch 84 → 85 taken 59 times.
✗ Branch 84 → 115 not taken.
✓ Branch 85 → 86 taken 59 times.
✗ Branch 85 → 115 not taken.
 59 mangleType(out, chainElement.paramTypes.at(i));
259
1/2
✓ Branch 89 → 90 taken 92 times.
✗ Branch 89 → 115 not taken.
 92 out << "E";
260 92 break;
261 }
262 − default: // GCOV_EXCL_LINE
263 − const std::string message = "Type " + chainElement.getName(false, true, true) + " cannot be mangled"; // GCOV_EXCL_LINE
264 − throw CompilerError(INTERNAL_ERROR, message); // GCOV_EXCL_LINE
265 }
266 85507 }
267
268 396 std::string NameMangling::mangleTypeInfoName(const StructBase *structBase) {
269
1/2
✓ Branch 2 → 3 taken 396 times.
✗ Branch 2 → 13 not taken.
 396 std::stringstream out;
270
1/2
✓ Branch 3 → 4 taken 396 times.
✗ Branch 3 → 11 not taken.
 396 out << "_ZTS";
271
2/4
✓ Branch 4 → 5 taken 396 times.
✗ Branch 4 → 11 not taken.
✓ Branch 5 → 6 taken 396 times.
✗ Branch 5 → 11 not taken.
 396 mangleType(out, structBase->entry->getQualType());
272
1/2
✓ Branch 6 → 7 taken 396 times.
✗ Branch 6 → 11 not taken.
 792 return out.str();
273 396 }
274
275
2/4
✓ Branch 3 → 4 taken 396 times.
✗ Branch 3 → 11 not taken.
✓ Branch 4 → 5 taken 396 times.
✗ Branch 4 → 9 not taken.
 396 std::string NameMangling::mangleTypeInfoValue(const std::string &value) { return std::to_string(value.size()) + value; }
276
277 563 std::string NameMangling::mangleTypeInfo(const StructBase *structBase) {
278
1/2
✓ Branch 2 → 3 taken 563 times.
✗ Branch 2 → 13 not taken.
 563 std::stringstream out;
279
1/2
✓ Branch 3 → 4 taken 563 times.
✗ Branch 3 → 11 not taken.
 563 out << "_ZTI";
280
2/4
✓ Branch 4 → 5 taken 563 times.
✗ Branch 4 → 11 not taken.
✓ Branch 5 → 6 taken 563 times.
✗ Branch 5 → 11 not taken.
 563 mangleType(out, structBase->entry->getQualType());
281
1/2
✓ Branch 6 → 7 taken 563 times.
✗ Branch 6 → 11 not taken.
 1126 return out.str();
282 563 }
283
284 792 std::string NameMangling::mangleVTable(const StructBase *structBase) {
285
1/2
✓ Branch 2 → 3 taken 792 times.
✗ Branch 2 → 13 not taken.
 792 std::stringstream out;
286
1/2
✓ Branch 3 → 4 taken 792 times.
✗ Branch 3 → 11 not taken.
 792 out << "_ZTV";
287
2/4
✓ Branch 4 → 5 taken 792 times.
✗ Branch 4 → 11 not taken.
✓ Branch 5 → 6 taken 792 times.
✗ Branch 5 → 11 not taken.
 792 mangleType(out, structBase->entry->getQualType());
288
1/2
✓ Branch 6 → 7 taken 792 times.
✗ Branch 6 → 11 not taken.
 1584 return out.str();
289 792 }
290
291 346 std::string NameMangling::mangleVTable(const std::string &typeName) {
292
3/6
✓ Branch 3 → 4 taken 346 times.
✗ Branch 3 → 15 not taken.
✓ Branch 4 → 5 taken 346 times.
✗ Branch 4 → 13 not taken.
✓ Branch 5 → 6 taken 346 times.
✗ Branch 5 → 11 not taken.
 346 return "_ZTV" + std::to_string(typeName.size()) + typeName;
293 }
294
295 } // namespace spice::compiler
296