GCC Code Coverage Report

Directory: ../
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 94.1% 111 / 0 / 118
Functions: 95.0% 19 / 0 / 20
Branches: 50.0% 102 / 0 / 204
src/irgenerator/StdFunctionManager.cpp
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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 2309 StdFunctionManager::StdFunctionManager(SourceFile *sourceFile, GlobalResourceManager &resourceManager, llvm::Module *module)
16
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 2309 : sourceFile(sourceFile), context(resourceManager.cliOptions.useLTO ? resourceManager.ltoContext : sourceFile->context),
17 2309 builder(sourceFile->builder), module(module) {}
18
19 6298 llvm::Function *StdFunctionManager::getPrintfFct() const {
20
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 6298 llvm::Function *printfFct = getFunction("printf", builder.getInt32Ty(), builder.getPtrTy(), true);
21 // Set attributes
22 6298 printfFct->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Local);
23 6298 printfFct->addFnAttr(llvm::Attribute::NoFree);
24 6298 printfFct->addFnAttr(llvm::Attribute::NoUnwind);
25 6298 printfFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
26 6298 printfFct->addParamAttr(0, llvm::Attribute::NoUndef);
27 6298 printfFct->addParamAttr(0, llvm::Attribute::ReadOnly);
28 6298 printfFct->addRetAttr(llvm::Attribute::NoUndef);
29 6298 return printfFct;
30 }
31
32 2208 llvm::Function *StdFunctionManager::getFPrintfFct() const {
33
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 2208 llvm::Function *fprintfFct = getFunction("fprintf", builder.getInt32Ty(), {builder.getPtrTy(), builder.getPtrTy()}, true);
34 // Set attributes
35 2208 fprintfFct->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Local);
36 2208 fprintfFct->addFnAttr(llvm::Attribute::NoFree);
37 2208 fprintfFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
38 2208 fprintfFct->addParamAttr(0, llvm::Attribute::NoUndef);
39 2208 fprintfFct->addParamAttr(1, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
40 2208 fprintfFct->addParamAttr(1, llvm::Attribute::NoUndef);
41 2208 fprintfFct->addParamAttr(1, llvm::Attribute::ReadOnly);
42 2208 fprintfFct->addRetAttr(llvm::Attribute::NoUndef);
43 2208 return fprintfFct;
44 }
45
46 7088 llvm::Function *StdFunctionManager::getExitFct() const {
47
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 7088 llvm::Function *exitFct = getProcedure("exit", builder.getInt32Ty());
48 // Set attributes
49 7088 exitFct->addFnAttr(llvm::Attribute::Cold);
50 7088 exitFct->addFnAttr(llvm::Attribute::NoReturn);
51 7088 exitFct->addFnAttr(llvm::Attribute::NoUnwind);
52 7088 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
65 295 llvm::Function *StdFunctionManager::getMemcmpFct() const {
66 295 llvm::Type *ptrTy = builder.getPtrTy();
67
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 295 llvm::Function *memcmpFct = getFunction("memcmp", builder.getInt32Ty(), {ptrTy, ptrTy, builder.getInt64Ty()});
68 // Set attributes
69 295 memcmpFct->addFnAttr(llvm::Attribute::NoUnwind);
70 295 return memcmpFct;
71 }
72
73 2586 llvm::Function *StdFunctionManager::getMemcpyIntrinsic() const {
74 2586 llvm::Type *ptrTy = builder.getPtrTy();
75
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 2586 llvm::Function *memcpyFct = getProcedure("llvm.memcpy.p0.p0.i64", {ptrTy, ptrTy, builder.getInt64Ty(), builder.getInt1Ty()});
76 // Set attributes
77 2586 memcpyFct->addFnAttr(llvm::Attribute::NoCallback);
78 2586 memcpyFct->addFnAttr(llvm::Attribute::NoFree);
79 2586 memcpyFct->addFnAttr(llvm::Attribute::NoUnwind);
80 2586 memcpyFct->addFnAttr(llvm::Attribute::WillReturn);
81 2586 return memcpyFct;
82 }
83
84 77 llvm::Function *StdFunctionManager::getStringGetRawLengthStringFct() const {
85
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 154 const ParamList paramLst = {{QualType(TY_STRING), false}};
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 231 const Function function("getRawLength", nullptr, QualType(TY_DYN), QualType(TY_LONG), paramLst, {}, nullptr);
87
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 77 const std::string mangledName = NameMangling::mangleFunction(function);
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 154 return getFunction(mangledName.c_str(), builder.getInt64Ty(), {builder.getPtrTy()});
89 77 }
90
91 387 llvm::Function *StdFunctionManager::getStringIsRawEqualStringStringFct() const {
92
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 774 const ParamList paramLst = {{QualType(TY_STRING), false}, {QualType(TY_STRING), false}};
93
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 1161 const Function function("isRawEqual", nullptr, QualType(TY_DYN), QualType(TY_BOOL), paramLst, {}, nullptr);
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 387 const std::string mangledName = NameMangling::mangleFunction(function);
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 774 return getFunction(mangledName.c_str(), builder.getInt1Ty(), {builder.getPtrTy(), builder.getPtrTy()});
96 387 }
97
98 106 llvm::Function *StdFunctionManager::getAllocUnsafeLongFct() const {
99
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 106 QualType unsignedLong(TY_LONG);
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 106 unsignedLong.makeUnsigned();
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 212 const ParamList paramLst = {{unsignedLong, false}};
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 318 const Function function("sAllocUnsafe", nullptr, QualType(TY_DYN), QualType(TY_BYTE).toPtr(nullptr), paramLst, {}, nullptr);
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 106 const std::string mangledName = NameMangling::mangleFunction(function);
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 212 return getFunction(mangledName.c_str(), builder.getPtrTy(), {builder.getInt64Ty()});
105 106 }
106
107 305 llvm::Function *StdFunctionManager::getDeallocBytePtrRefFct() const {
108
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 305 QualType heapBytePtrType = QualType(TY_BYTE).toPtr(nullptr);
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 305 heapBytePtrType.makeHeap();
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 610 const ParamList paramLst = {{heapBytePtrType.toRef(nullptr), false}};
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 915 const Function function("sDealloc", nullptr, QualType(TY_DYN), QualType(TY_DYN), paramLst, {}, nullptr);
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 305 const std::string mangledName = NameMangling::mangleFunction(function);
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 610 return getProcedure(mangledName.c_str(), {builder.getPtrTy()});
114 305 }
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
122 416 llvm::Function *StdFunctionManager::getIteratorFct(const Function *spiceFunc) const {
123
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 416 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 416 llvm::Type *iteratorType = spiceFunc->returnType.toLLVMType(sourceFile);
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 832 return getFunction(functionName.c_str(), iteratorType, builder.getPtrTy());
126 416 }
127
128 350 llvm::Function *StdFunctionManager::getIteratorGetFct(const Function *spiceFunc) const {
129
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 350 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 700 return getFunction(functionName.c_str(), builder.getPtrTy(), builder.getPtrTy());
131 350 }
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
139 467 llvm::Function *StdFunctionManager::getIteratorIsValidFct(const Function *spiceFunc) const {
140
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 467 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 934 return getFunction(functionName.c_str(), builder.getInt1Ty(), builder.getPtrTy());
142 467 }
143
144 467 llvm::Function *StdFunctionManager::getIteratorNextFct(const Function *spiceFunc) const {
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 467 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 934 return getProcedure(functionName.c_str(), builder.getPtrTy());
147 467 }
148
149 10 llvm::Function *StdFunctionManager::getAcrtIOFuncFct() const {
150
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 10 llvm::Function *stdErrPFct = getFunction("__acrt_iob_func", builder.getPtrTy(), builder.getInt32Ty());
151 10 stdErrPFct->setDSOLocal(true);
152 10 return stdErrPFct;
153 }
154
155 21195 llvm::Function *StdFunctionManager::getFunction(const char *funcName, llvm::Type *returnType, llvm::ArrayRef<llvm::Type *> args,
156 bool varArg /*=false*/) const {
157 // Check if function already exists in the current module
158
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 21195 llvm::Function *opFct = module->getFunction(funcName);
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 21195 if (opFct != nullptr)
160 16841 return opFct;
161
162 // Add function to the current module
163 4354 llvm::FunctionType *opFctTy = llvm::FunctionType::get(returnType, args, varArg);
164
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 4354 module->getOrInsertFunction(funcName, opFctTy);
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 4354 return module->getFunction(funcName);
166 }
167
168 10446 llvm::Function *StdFunctionManager::getProcedure(const char *procName, llvm::ArrayRef<llvm::Type *> args) const {
169 10446 return getFunction(procName, builder.getVoidTy(), args, false);
170 }
171
172 } // namespace spice::compiler
173