GCC Code Coverage Report

Directory: ../
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 94.8% 128 / 0 / 135
Functions: 95.8% 23 / 0 / 24
Branches: 50.0% 118 / 0 / 236
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/NameMangling.h>
9 #include <model/Function.h>
10
11 #include <llvm/IR/Module.h>
12
13 namespace spice::compiler {
14
15 2562 StdFunctionManager::StdFunctionManager(SourceFile *sourceFile, GlobalResourceManager &resourceManager, llvm::Module *module)
16
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 2562 : sourceFile(sourceFile), context(resourceManager.cliOptions.useLTO ? resourceManager.ltoContext : sourceFile->context),
17 2562 builder(sourceFile->builder), module(module) {}
18
19 6789 llvm::Function *StdFunctionManager::getPrintfFct() const {
20
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 6789 llvm::Function *printfFct = getFunction("printf", builder.getInt32Ty(), builder.getPtrTy(), true);
21 // Set attributes
22 6789 printfFct->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Local);
23 6789 printfFct->addFnAttr(llvm::Attribute::NoFree);
24 6789 printfFct->addFnAttr(llvm::Attribute::NoUnwind);
25 6789 printfFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
26 6789 printfFct->addParamAttr(0, llvm::Attribute::NoUndef);
27 6789 printfFct->addParamAttr(0, llvm::Attribute::ReadOnly);
28 6789 printfFct->addRetAttr(llvm::Attribute::NoUndef);
29 6789 return printfFct;
30 }
31
32 2498 llvm::Function *StdFunctionManager::getFPrintfFct() const {
33
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 2498 llvm::Function *fprintfFct = getFunction("fprintf", builder.getInt32Ty(), {builder.getPtrTy(), builder.getPtrTy()}, true);
34 // Set attributes
35 2498 fprintfFct->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Local);
36 2498 fprintfFct->addFnAttr(llvm::Attribute::NoFree);
37 2498 fprintfFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
38 2498 fprintfFct->addParamAttr(0, llvm::Attribute::NoUndef);
39 2498 fprintfFct->addParamAttr(1, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
40 2498 fprintfFct->addParamAttr(1, llvm::Attribute::NoUndef);
41 2498 fprintfFct->addParamAttr(1, llvm::Attribute::ReadOnly);
42 2498 fprintfFct->addRetAttr(llvm::Attribute::NoUndef);
43 2498 return fprintfFct;
44 }
45
46 8013 llvm::Function *StdFunctionManager::getExitFct() const {
47
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 8013 llvm::Function *exitFct = getProcedure("exit", builder.getInt32Ty());
48 // Set attributes
49 8013 exitFct->addFnAttr(llvm::Attribute::Cold);
50 8013 exitFct->addFnAttr(llvm::Attribute::NoReturn);
51 8013 exitFct->addFnAttr(llvm::Attribute::NoUnwind);
52 8013 return exitFct;
53 }
54
55 ✗ llvm::Function *StdFunctionManager::getFreeFct() const {
56 ✗ llvm::Function *freeFct = getProcedure("free", builder.getPtrTy());
57 // Set attributes
58 ✗ freeFct->addFnAttr(llvm::Attribute::NoUnwind);
59 ✗ freeFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
60 ✗ freeFct->addParamAttr(0, llvm::Attribute::NoUndef);
61 ✗ freeFct->addParamAttr(0, llvm::Attribute::ReadOnly);
62 ✗ return freeFct;
63 }
64
65 296 llvm::Function *StdFunctionManager::getMemcmpFct() const {
66 296 llvm::Type *ptrTy = builder.getPtrTy();
67
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 296 llvm::Function *memcmpFct = getFunction("memcmp", builder.getInt32Ty(), {ptrTy, ptrTy, builder.getInt64Ty()});
68 // Set attributes
69 296 memcmpFct->addFnAttr(llvm::Attribute::NoUnwind);
70 296 return memcmpFct;
71 }
72
73 2726 llvm::Function *StdFunctionManager::getMemcpyIntrinsic() const {
74 2726 llvm::Type *ptrTy = builder.getPtrTy();
75
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 2726 llvm::Function *memcpyFct = getProcedure("llvm.memcpy.p0.p0.i64", {ptrTy, ptrTy, builder.getInt64Ty(), builder.getInt1Ty()});
76 // Set attributes
77 2726 memcpyFct->addFnAttr(llvm::Attribute::NoCallback);
78 2726 memcpyFct->addFnAttr(llvm::Attribute::NoFree);
79 2726 memcpyFct->addFnAttr(llvm::Attribute::NoUnwind);
80 2726 memcpyFct->addFnAttr(llvm::Attribute::WillReturn);
81 2726 return memcpyFct;
82 }
83
84 78 llvm::Function *StdFunctionManager::getStringGetRawLengthStringFct() const {
85
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 156 const ParamList paramLst = {{QualType(TY_STRING), false}};
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 234 const Function function("getRawLength", nullptr, QualType(TY_DYN), QualType(TY_LONG), paramLst, {}, nullptr);
87
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 78 const std::string mangledName = NameMangling::mangleFunction(function);
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 156 return getFunction(mangledName.c_str(), builder.getInt64Ty(), {builder.getPtrTy()});
89 78 }
90
91 423 llvm::Function *StdFunctionManager::getStringIsRawEqualStringStringFct() const {
92
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 846 const ParamList paramLst = {{QualType(TY_STRING), false}, {QualType(TY_STRING), false}};
93
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 1269 const Function function("isRawEqual", nullptr, QualType(TY_DYN), QualType(TY_BOOL), paramLst, {}, nullptr);
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 423 const std::string mangledName = NameMangling::mangleFunction(function);
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 846 return getFunction(mangledName.c_str(), builder.getInt1Ty(), {builder.getPtrTy(), builder.getPtrTy()});
96 423 }
97
98 246 llvm::Function *StdFunctionManager::getAllocUnsafeLongFct() const {
99
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 246 QualType unsignedLong(TY_LONG);
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 246 unsignedLong.makeUnsigned();
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 492 const ParamList paramLst = {{unsignedLong, false}};
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 738 const Function function("sAllocUnsafe", nullptr, QualType(TY_DYN), QualType(TY_BYTE).toPtr(nullptr), paramLst, {}, nullptr);
103
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 246 const std::string mangledName = NameMangling::mangleFunction(function);
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 492 return getFunction(mangledName.c_str(), builder.getPtrTy(), {builder.getInt64Ty()});
105 246 }
106
107 350 llvm::Function *StdFunctionManager::getDeallocBytePtrRefFct() const {
108
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 350 QualType heapBytePtrType = QualType(TY_BYTE).toPtr(nullptr);
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 350 heapBytePtrType.makeHeap();
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 700 const ParamList paramLst = {{heapBytePtrType.toRef(nullptr), false}};
111
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 1050 const Function function("sDealloc", nullptr, QualType(TY_DYN), QualType(TY_DYN), paramLst, {}, nullptr);
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 350 const std::string mangledName = NameMangling::mangleFunction(function);
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 700 return getProcedure(mangledName.c_str(), {builder.getPtrTy()});
114 350 }
115
116 18 llvm::Function *StdFunctionManager::getIterateFct(const Function *spiceFunc) const {
117
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 18 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 18 llvm::Type *iteratorType = spiceFunc->returnType.toLLVMType(sourceFile);
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 36 return getFunction(functionName.c_str(), iteratorType, {builder.getPtrTy(), builder.getInt64Ty()});
120 18 }
121
122 432 llvm::Function *StdFunctionManager::getIteratorFct(const Function *spiceFunc) const {
123
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 432 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 432 llvm::Type *iteratorType = spiceFunc->returnType.toLLVMType(sourceFile);
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 864 return getFunction(functionName.c_str(), iteratorType, builder.getPtrTy());
126 432 }
127
128 366 llvm::Function *StdFunctionManager::getIteratorGetFct(const Function *spiceFunc) const {
129
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 366 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 732 return getFunction(functionName.c_str(), builder.getPtrTy(), builder.getPtrTy());
131 366 }
132
133 117 llvm::Function *StdFunctionManager::getIteratorGetIdxFct(const Function *spiceFunc) const {
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 117 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 117 llvm::Type *pairTy = spiceFunc->returnType.toLLVMType(sourceFile);
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 234 return getFunction(functionName.c_str(), pairTy, builder.getPtrTy());
137 117 }
138
139 483 llvm::Function *StdFunctionManager::getIteratorIsValidFct(const Function *spiceFunc) const {
140
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 483 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 966 return getFunction(functionName.c_str(), builder.getInt1Ty(), builder.getPtrTy());
142 483 }
143
144 483 llvm::Function *StdFunctionManager::getIteratorNextFct(const Function *spiceFunc) const {
145
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 483 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 966 return getProcedure(functionName.c_str(), builder.getPtrTy());
147 483 }
148
149 56 llvm::Function *StdFunctionManager::getResultIsErrFct(const Function *spiceFunc) const {
150
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 56 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 112 return getFunction(functionName.c_str(), builder.getInt1Ty(), builder.getPtrTy());
152 56 }
153
154 56 llvm::Function *StdFunctionManager::getResultUnwrapFct(const Function *spiceFunc) const {
155
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 56 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 112 return getFunction(functionName.c_str(), builder.getPtrTy(), builder.getPtrTy());
157 56 }
158
159 56 llvm::Function *StdFunctionManager::getResultGetErrFct(const Function *spiceFunc) const {
160
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 56 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 112 return getFunction(functionName.c_str(), builder.getPtrTy(), builder.getPtrTy());
162 56 }
163
164 56 llvm::Function *StdFunctionManager::getResultErrCtorFct(const Function *spiceFunc) const {
165
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 56 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 56 llvm::Type *resultType = spiceFunc->returnType.toLLVMType(sourceFile);
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 112 return getFunction(functionName.c_str(), resultType, builder.getPtrTy());
168 56 }
169
170 11 llvm::Function *StdFunctionManager::getAcrtIOFuncFct() const {
171
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 11 llvm::Function *stdErrPFct = getFunction("__acrt_iob_func", builder.getPtrTy(), builder.getInt32Ty());
172 11 stdErrPFct->setDSOLocal(true);
173 11 return stdErrPFct;
174 }
175
176 23553 llvm::Function *StdFunctionManager::getFunction(const char *funcName, llvm::Type *returnType, llvm::ArrayRef<llvm::Type *> args,
177 bool varArg /*=false*/) const {
178 // Check if function already exists in the current module
179
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 23553 llvm::Function *opFct = module->getFunction(funcName);
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 23553 if (opFct != nullptr)
181 19091 return opFct;
182
183 // Add function to the current module
184 4462 llvm::FunctionType *opFctTy = llvm::FunctionType::get(returnType, args, varArg);
185
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 4462 module->getOrInsertFunction(funcName, opFctTy);
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 4462 return module->getFunction(funcName);
187 }
188
189 11572 llvm::Function *StdFunctionManager::getProcedure(const char *procName, llvm::ArrayRef<llvm::Type *> args) const {
190 11572 return getFunction(procName, builder.getVoidTy(), args, false);
191 }
192
193 } // namespace spice::compiler
194