GCC Code Coverage Report

Directory: ../
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 92.7% 166 / 0 / 179
Functions: 93.1% 27 / 0 / 29
Branches: 47.2% 168 / 0 / 356
src/irgenerator/StdFunctionManager.cpp
Line Branch Exec Source
1 // Copyright (c) 2021-2026 ChilliBits. All rights reserved.
2
3 #include "StdFunctionManager.h"
4
5 #include <SourceFile.h>
6 #include <driver/Driver.h>
7 #include <global/GlobalResourceManager.h>
8 #include <irgenerator/IRGenerator.h>
9 #include <irgenerator/NameMangling.h>
10 #include <model/Function.h>
11
12 #include <llvm/IR/Module.h>
13
14 namespace spice::compiler {
15
16 5016 StdFunctionManager::StdFunctionManager(SourceFile *sourceFile, GlobalResourceManager &resourceManager, llvm::Module *module,
17 const IRGenerator *irGenerator)
18
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 5016 : context(resourceManager.cliOptions.useLTO ? resourceManager.ltoContext : sourceFile->context), builder(sourceFile->builder),
19 5016 module(module), irGenerator(irGenerator) {}
20
21 2975 llvm::Function *StdFunctionManager::getPrintfFct() const {
22
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 2975 llvm::Function *printfFct = getFunction("printf", builder.getInt32Ty(), builder.getPtrTy(), true);
23 // Set attributes
24 2975 printfFct->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Local);
25 2975 printfFct->addFnAttr(llvm::Attribute::NoFree);
26 2975 printfFct->addFnAttr(llvm::Attribute::NoUnwind);
27 2975 printfFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
28 2975 printfFct->addParamAttr(0, llvm::Attribute::NoUndef);
29 2975 printfFct->addParamAttr(0, llvm::Attribute::ReadOnly);
30 2975 printfFct->addRetAttr(llvm::Attribute::NoUndef);
31 2975 return printfFct;
32 }
33
34 12059 llvm::Function *StdFunctionManager::getFPrintfFct() const {
35
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 12059 llvm::Function *fprintfFct = getFunction("fprintf", builder.getInt32Ty(), {builder.getPtrTy(), builder.getPtrTy()}, true);
36 // Set attributes
37 12060 fprintfFct->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Local);
38 12060 fprintfFct->addFnAttr(llvm::Attribute::NoFree);
39 12060 fprintfFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
40 12060 fprintfFct->addParamAttr(0, llvm::Attribute::NoUndef);
41 12060 fprintfFct->addParamAttr(1, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
42 12060 fprintfFct->addParamAttr(1, llvm::Attribute::NoUndef);
43 12060 fprintfFct->addParamAttr(1, llvm::Attribute::ReadOnly);
44 12060 fprintfFct->addRetAttr(llvm::Attribute::NoUndef);
45 12059 return fprintfFct;
46 }
47
48 12060 llvm::Function *StdFunctionManager::getExitFct() const {
49
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 12060 llvm::Function *exitFct = getProcedure("exit", builder.getInt32Ty());
50 // Set attributes
51 12060 exitFct->addFnAttr(llvm::Attribute::Cold);
52 12060 exitFct->addFnAttr(llvm::Attribute::NoReturn);
53 12060 exitFct->addFnAttr(llvm::Attribute::NoUnwind);
54 12060 return exitFct;
55 }
56
57 ✗ llvm::Function *StdFunctionManager::getFreeFct() const {
58 ✗ llvm::Function *freeFct = getProcedure("free", builder.getPtrTy());
59 // Set attributes
60 ✗ freeFct->addFnAttr(llvm::Attribute::NoUnwind);
61 ✗ freeFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
62 ✗ freeFct->addParamAttr(0, llvm::Attribute::NoUndef);
63 ✗ freeFct->addParamAttr(0, llvm::Attribute::ReadOnly);
64 ✗ return freeFct;
65 }
66
67 112 llvm::Function *StdFunctionManager::getMemcmpFct() const {
68 112 llvm::Type *ptrTy = builder.getPtrTy();
69
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 112 llvm::Function *memcmpFct = getFunction("memcmp", builder.getInt32Ty(), {ptrTy, ptrTy, builder.getInt64Ty()});
70 // Set attributes
71 112 memcmpFct->addFnAttr(llvm::Attribute::NoUnwind);
72 112 memcmpFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
73 112 memcmpFct->addParamAttr(0, llvm::Attribute::NoUndef);
74 112 memcmpFct->addParamAttr(0, llvm::Attribute::ReadOnly);
75 112 memcmpFct->addParamAttr(1, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
76 112 memcmpFct->addParamAttr(1, llvm::Attribute::NoUndef);
77 112 memcmpFct->addParamAttr(1, llvm::Attribute::ReadOnly);
78 112 memcmpFct->addParamAttr(2, llvm::Attribute::NoUndef);
79 112 memcmpFct->addRetAttr(llvm::Attribute::NoUndef);
80 112 return memcmpFct;
81 }
82
83 3205 llvm::Function *StdFunctionManager::getMemcpyIntrinsic() const {
84 3205 llvm::Type *ptrTy = builder.getPtrTy();
85
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 3205 llvm::Function *memcpyFct = getProcedure("llvm.memcpy.p0.p0.i64", {ptrTy, ptrTy, builder.getInt64Ty(), builder.getInt1Ty()});
86 // Set attributes
87 3205 memcpyFct->addFnAttr(llvm::Attribute::NoCallback);
88 3205 memcpyFct->addFnAttr(llvm::Attribute::NoFree);
89 3205 memcpyFct->addFnAttr(llvm::Attribute::NoUnwind);
90 3205 memcpyFct->addFnAttr(llvm::Attribute::WillReturn);
91 3205 return memcpyFct;
92 }
93
94 144 llvm::Function *StdFunctionManager::getStringGetRawLengthStringFct() const {
95
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 288 const ParamList paramLst = {{QualType(TY_STRING), false}};
96
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 432 const Function function("getRawLength", nullptr, QualType(TY_DYN), QualType(TY_LONG), paramLst, {}, nullptr);
97
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 144 const std::string mangledName = NameMangling::mangleFunction(function);
98
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 288 return getFunction(mangledName.c_str(), builder.getInt64Ty(), {builder.getPtrTy()});
99 144 }
100
101 834 llvm::Function *StdFunctionManager::getStringIsRawEqualStringStringFct() const {
102
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 1668 const ParamList paramLst = {{QualType(TY_STRING), false}, {QualType(TY_STRING), false}};
103
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 2502 const Function function("isRawEqual", nullptr, QualType(TY_DYN), QualType(TY_BOOL), paramLst, {}, nullptr);
104
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 834 const std::string mangledName = NameMangling::mangleFunction(function);
105
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 1668 return getFunction(mangledName.c_str(), builder.getInt1Ty(), {builder.getPtrTy(), builder.getPtrTy()});
106 834 }
107
108 497 llvm::Function *StdFunctionManager::getAllocUnsafeLongFct() const {
109
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 497 QualType unsignedLong(TY_LONG);
110
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 497 unsignedLong.makeUnsigned();
111
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 994 const ParamList paramLst = {{unsignedLong, false}};
112
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 1491 const Function function("sAllocUnsafe", nullptr, QualType(TY_DYN), QualType(TY_BYTE).toPtr(nullptr), paramLst, {}, nullptr);
113
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 497 const std::string mangledName = NameMangling::mangleFunction(function);
114
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 994 return getFunction(mangledName.c_str(), builder.getPtrTy(), {builder.getInt64Ty()});
115 497 }
116
117 516 llvm::Function *StdFunctionManager::getDeallocBytePtrRefFct() const {
118
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 516 QualType heapBytePtrType = QualType(TY_BYTE).toPtr(nullptr);
119
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 516 heapBytePtrType.makeHeap();
120
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 1032 const ParamList paramLst = {{heapBytePtrType.toRef(nullptr), false}};
121
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 1548 const Function function("sDealloc", nullptr, QualType(TY_DYN), QualType(TY_DYN), paramLst, {}, nullptr);
122
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 516 const std::string mangledName = NameMangling::mangleFunction(function);
123
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 1032 return getProcedure(mangledName.c_str(), {builder.getPtrTy()});
124 516 }
125
126 8 llvm::Function *StdFunctionManager::getIterateFct(const Function *spiceFunc) const {
127
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 8 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
128
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 24 return getSpiceFunction(functionName.c_str(), spiceFunc->returnType, {builder.getPtrTy(), builder.getInt64Ty()});
129 8 }
130
131 584 llvm::Function *StdFunctionManager::getIteratorFct(const Function *spiceFunc) const {
132
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 584 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
133
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 1752 return getSpiceFunction(functionName.c_str(), spiceFunc->returnType, {builder.getPtrTy()});
134 584 }
135
136 606 llvm::Function *StdFunctionManager::getIteratorGetFct(const Function *spiceFunc) const {
137
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 606 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 1212 return getFunction(functionName.c_str(), builder.getPtrTy(), builder.getPtrTy());
139 606 }
140
141 44 llvm::Function *StdFunctionManager::getIteratorGetIdxFct(const Function *spiceFunc) const {
142
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 44 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 132 return getSpiceFunction(functionName.c_str(), spiceFunc->returnType, {builder.getPtrTy()});
144 44 }
145
146 650 llvm::Function *StdFunctionManager::getIteratorIsValidFct(const Function *spiceFunc) const {
147
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 650 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 1300 return getFunction(functionName.c_str(), builder.getInt1Ty(), builder.getPtrTy());
149 650 }
150
151 650 llvm::Function *StdFunctionManager::getIteratorNextFct(const Function *spiceFunc) const {
152
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 650 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 1300 return getProcedure(functionName.c_str(), builder.getPtrTy());
154 650 }
155
156 156 llvm::Function *StdFunctionManager::getResultIsErrFct(const Function *spiceFunc) const {
157
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 156 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
158
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 312 return getFunction(functionName.c_str(), builder.getInt1Ty(), builder.getPtrTy());
159 156 }
160
161 156 llvm::Function *StdFunctionManager::getResultUnwrapFct(const Function *spiceFunc) const {
162
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 156 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 312 return getFunction(functionName.c_str(), builder.getPtrTy(), builder.getPtrTy());
164 156 }
165
166 156 llvm::Function *StdFunctionManager::getResultGetErrFct(const Function *spiceFunc) const {
167
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 156 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
168
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 312 return getFunction(functionName.c_str(), builder.getPtrTy(), builder.getPtrTy());
169 156 }
170
171 156 llvm::Function *StdFunctionManager::getResultErrCtorFct(const Function *spiceFunc) const {
172
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 156 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 468 return getSpiceFunction(functionName.c_str(), spiceFunc->returnType, {builder.getPtrTy()});
174 156 }
175
176 10 llvm::Function *StdFunctionManager::getErrTraceResetFct() const {
177
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 10 QualType unsignedInt(TY_INT);
178
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 10 unsignedInt.makeUnsigned();
179 10 const ParamList paramLst = {
180
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 20 {QualType(TY_STRING), false}, {QualType(TY_STRING), false}, {unsignedInt, false}, {unsignedInt, false}};
181
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 30 const Function function("sErrTraceReset", nullptr, QualType(TY_DYN), QualType(TY_DYN), paramLst, {}, nullptr);
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 10 const std::string mangledName = NameMangling::mangleFunction(function);
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 20 return getProcedure(mangledName.c_str(), {builder.getPtrTy(), builder.getPtrTy(), builder.getInt32Ty(), builder.getInt32Ty()});
184 10 }
185
186 6 llvm::Function *StdFunctionManager::getErrTracePushFct() const {
187
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 6 QualType unsignedInt(TY_INT);
188
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 6 unsignedInt.makeUnsigned();
189 6 const ParamList paramLst = {
190
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 12 {QualType(TY_STRING), false}, {QualType(TY_STRING), false}, {unsignedInt, false}, {unsignedInt, false}};
191
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 18 const Function function("sErrTracePush", nullptr, QualType(TY_DYN), QualType(TY_DYN), paramLst, {}, nullptr);
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 6 const std::string mangledName = NameMangling::mangleFunction(function);
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 12 return getProcedure(mangledName.c_str(), {builder.getPtrTy(), builder.getPtrTy(), builder.getInt32Ty(), builder.getInt32Ty()});
194 6 }
195
196 3911 llvm::Function *StdFunctionManager::getErrTraceDumpFct() const {
197
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 11733 const Function function("sErrTraceDump", nullptr, QualType(TY_DYN), QualType(TY_DYN), {}, {}, nullptr);
198
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 3911 const std::string mangledName = NameMangling::mangleFunction(function);
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 7822 return getProcedure(mangledName.c_str(), {});
200 3911 }
201
202 ✗ llvm::Function *StdFunctionManager::getDumpStacktraceFct() const {
203 // Defaults are resolved by the time a function is mangled, so the params are not optional
204 ✗ const ParamList paramLst = {{QualType(TY_BOOL), false}, {QualType(TY_BOOL), false}};
205 ✗ const Function function("sDumpStacktrace", nullptr, QualType(TY_DYN), QualType(TY_DYN), paramLst, {}, nullptr);
206 ✗ const std::string mangledName = NameMangling::mangleFunction(function);
207 ✗ return getProcedure(mangledName.c_str(), {builder.getInt1Ty(), builder.getInt1Ty()});
208 ✗ }
209
210 56 llvm::Function *StdFunctionManager::getAcrtIOFuncFct() const {
211
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 56 llvm::Function *stdErrPFct = getFunction("__acrt_iob_func", builder.getPtrTy(), builder.getInt32Ty());
212 56 stdErrPFct->setDSOLocal(true);
213 // Set attributes
214 56 stdErrPFct->addFnAttr(llvm::Attribute::NoUnwind);
215 56 stdErrPFct->addParamAttr(0, llvm::Attribute::NoUndef);
216 56 stdErrPFct->addRetAttr(llvm::Attribute::NoUndef);
217 56 return stdErrPFct;
218 }
219
220 38760 llvm::Function *StdFunctionManager::getFunction(const char *funcName, llvm::Type *returnType, llvm::ArrayRef<llvm::Type *> args,
221 bool varArg /*=false*/) const {
222 // Check if function already exists in the current module
223
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 38760 llvm::Function *opFct = module->getFunction(funcName);
224
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 38759 if (opFct != nullptr)
225 29660 return opFct;
226
227 // Add function to the current module
228 9099 llvm::FunctionType *opFctTy = llvm::FunctionType::get(returnType, args, varArg);
229
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 9100 module->getOrInsertFunction(funcName, opFctTy);
230
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 9100 return module->getFunction(funcName);
231 }
232
233 792 llvm::Function *StdFunctionManager::getSpiceFunction(const char *funcName, const QualType &returnType,
234 const std::vector<llvm::Type *> &args) const {
235 // Check if function already exists in the current module
236 // The result is handed out as non-const pointer, which misc-const-correctness does not recognize as pointee mutation
237 // NOLINTNEXTLINE(misc-const-correctness)
238
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 792 if (llvm::Function *fct = module->getFunction(funcName))
239 426 return fct;
240
241 // Add function with the return value lowered to the calling convention of the target to the current module
242
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 366 module->getOrInsertFunction(funcName, irGenerator->getFunctionType(returnType, args));
243
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 366 llvm::Function *fct = module->getFunction(funcName);
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 366 if (const ReturnABIInfo returnABI = irGenerator->getReturnABIInfo(returnType); returnABI.isIndirect())
245
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 346 irGenerator->addSRetParamAttrs(fct, returnABI.memoryType);
246 366 return fct;
247 }
248
249 20358 llvm::Function *StdFunctionManager::getProcedure(const char *procName, llvm::ArrayRef<llvm::Type *> args) const {
250 20358 return getFunction(procName, builder.getVoidTy(), args, false);
251 }
252
253 } // namespace spice::compiler
254