GCC Code Coverage Report

Directory: ../
File: src/irgenerator/StdFunctionManager.cpp
Date: 2025-11-02 21:07:35
Coverage Exec Excl Total
Lines: 90.4% 103 0 114
Functions: 90.0% 18 0 20
Branches: 48.5% 94 0 194
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1 // Copyright (c) 2021-2025 ChilliBits. All rights reserved.
2
3 #include "StdFunctionManager.h"
4
5 #include <llvm/IR/Module.h>
6
7 #include <SourceFile.h>
8 #include <global/GlobalResourceManager.h>
9 #include <irgenerator/NameMangling.h>
10 #include <model/Function.h>
11
12 namespace spice::compiler {
13
14 906 StdFunctionManager::StdFunctionManager(SourceFile *sourceFile, GlobalResourceManager &resourceManager, llvm::Module *module)
15
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 906 : sourceFile(sourceFile), context(resourceManager.cliOptions.useLTO ? resourceManager.ltoContext : sourceFile->context),
16 906 builder(sourceFile->builder), module(module) {}
17
18 1492 llvm::Function *StdFunctionManager::getPrintfFct() const {
19
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 1492 llvm::Function *printfFct = getFunction("printf", builder.getInt32Ty(), builder.getPtrTy(), true);
20 // Set attributes
21 1492 printfFct->addFnAttr(llvm::Attribute::NoFree);
22 1492 printfFct->addFnAttr(llvm::Attribute::NoUnwind);
23 1492 printfFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
24 1492 printfFct->addParamAttr(0, llvm::Attribute::NoUndef);
25 1492 printfFct->addParamAttr(0, llvm::Attribute::ReadOnly);
26 1492 printfFct->addRetAttr(llvm::Attribute::NoUndef);
27 1492 return printfFct;
28 }
29
30 667 llvm::Function *StdFunctionManager::getFPrintfFct() const {
31
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 667 llvm::Function *fprintfFct = getFunction("fprintf", builder.getInt32Ty(), {builder.getPtrTy(), builder.getPtrTy()}, true);
32 // Set attributes
33 667 fprintfFct->addFnAttr(llvm::Attribute::NoFree);
34 667 fprintfFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
35 667 fprintfFct->addParamAttr(0, llvm::Attribute::NoUndef);
36 667 fprintfFct->addParamAttr(1, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
37 667 fprintfFct->addParamAttr(1, llvm::Attribute::NoUndef);
38 667 fprintfFct->addParamAttr(1, llvm::Attribute::ReadOnly);
39 667 fprintfFct->addRetAttr(llvm::Attribute::NoUndef);
40 667 return fprintfFct;
41 }
42
43 1427 llvm::Function *StdFunctionManager::getExitFct() const {
44
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 1427 llvm::Function *exitFct = getProcedure("exit", builder.getInt32Ty());
45 // Set attributes
46 1427 exitFct->addFnAttr(llvm::Attribute::Cold);
47 1427 exitFct->addFnAttr(llvm::Attribute::NoReturn);
48 1427 exitFct->addFnAttr(llvm::Attribute::NoUnwind);
49 1427 return exitFct;
50 }
51
52 ✗ llvm::Function *StdFunctionManager::getFreeFct() const {
53 ✗ llvm::Function *freeFct = getProcedure("free", builder.getPtrTy());
54 // Set attributes
55 ✗ freeFct->addFnAttr(llvm::Attribute::NoUnwind);
56 ✗ freeFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
57 ✗ freeFct->addParamAttr(0, llvm::Attribute::NoUndef);
58 ✗ freeFct->addParamAttr(0, llvm::Attribute::ReadOnly);
59 ✗ return freeFct;
60 }
61
62 24 llvm::Function *StdFunctionManager::getMemcmpFct() const {
63 24 llvm::Type *ptrTy = builder.getPtrTy();
64
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 24 llvm::Function *memcmpFct = getFunction("memcmp", builder.getInt32Ty(), {ptrTy, ptrTy, builder.getInt64Ty()});
65 // Set attributes
66 24 memcmpFct->addFnAttr(llvm::Attribute::NoUnwind);
67 24 return memcmpFct;
68 }
69
70 138 llvm::Function *StdFunctionManager::getMemcpyIntrinsic() const {
71 138 llvm::Type *ptrTy = builder.getPtrTy();
72
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 138 llvm::Function *memcpyFct = getProcedure("llvm.memcpy.p0.p0.i64", {ptrTy, ptrTy, builder.getInt64Ty(), builder.getInt1Ty()});
73 // Set attributes
74 138 memcpyFct->addFnAttr(llvm::Attribute::NoCallback);
75 138 memcpyFct->addFnAttr(llvm::Attribute::NoFree);
76 138 memcpyFct->addFnAttr(llvm::Attribute::NoUnwind);
77 138 memcpyFct->addFnAttr(llvm::Attribute::WillReturn);
78 138 return memcpyFct;
79 }
80
81 23 llvm::Function *StdFunctionManager::getStringGetRawLengthStringFct() const {
82
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 46 const ParamList paramLst = {{QualType(TY_STRING), false}};
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 69 const Function function("getRawLength", nullptr, QualType(TY_DYN), QualType(TY_LONG), paramLst, {}, nullptr);
84
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 23 const std::string mangledName = NameMangling::mangleFunction(function);
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 46 return getFunction(mangledName.c_str(), builder.getInt64Ty(), {builder.getPtrTy()});
86 23 }
87
88 155 llvm::Function *StdFunctionManager::getStringIsRawEqualStringStringFct() const {
89
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 310 const ParamList paramLst = {{QualType(TY_STRING), false}, {QualType(TY_STRING), false}};
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 465 const Function function("isRawEqual", nullptr, QualType(TY_DYN), QualType(TY_BOOL), paramLst, {}, nullptr);
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 155 const std::string mangledName = NameMangling::mangleFunction(function);
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 310 return getFunction(mangledName.c_str(), builder.getInt1Ty(), {builder.getPtrTy(), builder.getPtrTy()});
93 155 }
94
95 7 llvm::Function *StdFunctionManager::getAllocUnsafeLongFct() const {
96
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 7 QualType unsignedLong(TY_LONG);
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 7 unsignedLong.makeUnsigned();
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 14 const ParamList paramLst = {{unsignedLong, false}};
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 21 const Function function("sAllocUnsafe", nullptr, QualType(TY_DYN), QualType(TY_BYTE).toPtr(nullptr), paramLst, {}, nullptr);
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 7 const std::string mangledName = NameMangling::mangleFunction(function);
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 14 return getFunction(mangledName.c_str(), builder.getPtrTy(), {builder.getInt64Ty()});
102 7 }
103
104 73 llvm::Function *StdFunctionManager::getDeallocBytePtrRefFct() const {
105
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 146 const ParamList paramLst = {{QualType(TY_BYTE).toPtr(nullptr).toRef(nullptr), false}};
106
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 219 const Function function("sDealloc", nullptr, QualType(TY_DYN), QualType(TY_DYN), paramLst, {}, nullptr);
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 73 const std::string mangledName = NameMangling::mangleFunction(function);
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 146 return getProcedure(mangledName.c_str(), {builder.getPtrTy()});
109 73 }
110
111 7 llvm::Function *StdFunctionManager::getIterateFct(const Function *spiceFunc) const {
112
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 7 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 7 llvm::Type *iteratorType = spiceFunc->returnType.toLLVMType(sourceFile);
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 14 return getFunction(functionName.c_str(), iteratorType, {builder.getPtrTy(), builder.getInt64Ty()});
115 7 }
116
117 88 llvm::Function *StdFunctionManager::getIteratorFct(const Function *spiceFunc) const {
118
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 88 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 88 llvm::Type *iteratorType = spiceFunc->returnType.toLLVMType(sourceFile);
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 176 return getFunction(functionName.c_str(), iteratorType, builder.getPtrTy());
121 88 }
122
123 105 llvm::Function *StdFunctionManager::getIteratorGetFct(const Function *spiceFunc) const {
124
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 105 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 210 return getFunction(functionName.c_str(), builder.getPtrTy(), builder.getPtrTy());
126 105 }
127
128 5 llvm::Function *StdFunctionManager::getIteratorGetIdxFct(const Function *spiceFunc) const {
129
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 5 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 5 llvm::Type *pairTy = spiceFunc->returnType.toLLVMType(sourceFile);
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 10 return getFunction(functionName.c_str(), pairTy, builder.getPtrTy());
132 5 }
133
134 110 llvm::Function *StdFunctionManager::getIteratorIsValidFct(const Function *spiceFunc) const {
135
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 110 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 220 return getFunction(functionName.c_str(), builder.getInt1Ty(), builder.getPtrTy());
137 110 }
138
139 110 llvm::Function *StdFunctionManager::getIteratorNextFct(const Function *spiceFunc) const {
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 110 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 220 return getProcedure(functionName.c_str(), builder.getPtrTy());
142 110 }
143
144 ✗ llvm::Function *StdFunctionManager::getAcrtIOFuncFct() const {
145 ✗ llvm::Function *stdErrPFct = getFunction("__acrt_iob_func", builder.getPtrTy(), builder.getInt32Ty());
146 ✗ stdErrPFct->setDSOLocal(true);
147 ✗ return stdErrPFct;
148 }
149
150 4431 llvm::Function *StdFunctionManager::getFunction(const char *funcName, llvm::Type *returnType, llvm::ArrayRef<llvm::Type *> args,
151 bool varArg /*=false*/) const {
152 // Check if function already exists in the current module
153
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 4431 llvm::Function *opFct = module->getFunction(funcName);
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 4431 if (opFct != nullptr)
155 2973 return opFct;
156
157 // Add function to the current module
158 1458 llvm::FunctionType *opFctTy = llvm::FunctionType::get(returnType, args, varArg);
159
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 1458 module->getOrInsertFunction(funcName, opFctTy);
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 1458 return module->getFunction(funcName);
161 }
162
163 1748 llvm::Function *StdFunctionManager::getProcedure(const char *procName, llvm::ArrayRef<llvm::Type *> args) const {
164 1748 return getFunction(procName, builder.getVoidTy(), args, false);
165 }
166
167 } // namespace spice::compiler
168