GCC Code Coverage Report

Directory: ../
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 94.0% 109 / 0 / 116
Functions: 95.0% 19 / 0 / 20
Branches: 50.0% 101 / 0 / 202
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
15 997 StdFunctionManager::StdFunctionManager(SourceFile *sourceFile, GlobalResourceManager &resourceManager, llvm::Module *module)
16
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 997 : sourceFile(sourceFile), context(resourceManager.cliOptions.useLTO ? resourceManager.ltoContext : sourceFile->context),
17 997 builder(sourceFile->builder), module(module) {}
18
19 2027 llvm::Function *StdFunctionManager::getPrintfFct() const {
20
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 2027 llvm::Function *printfFct = getFunction("printf", builder.getInt32Ty(), builder.getPtrTy(), true);
21 // Set attributes
22 2027 printfFct->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Local);
23 2027 printfFct->addFnAttr(llvm::Attribute::NoFree);
24 2027 printfFct->addFnAttr(llvm::Attribute::NoUnwind);
25 2027 printfFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
26 2027 printfFct->addParamAttr(0, llvm::Attribute::NoUndef);
27 2027 printfFct->addParamAttr(0, llvm::Attribute::ReadOnly);
28 2027 printfFct->addRetAttr(llvm::Attribute::NoUndef);
29 2027 return printfFct;
30 }
31
32 728 llvm::Function *StdFunctionManager::getFPrintfFct() const {
33
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 728 llvm::Function *fprintfFct = getFunction("fprintf", builder.getInt32Ty(), {builder.getPtrTy(), builder.getPtrTy()}, true);
34 // Set attributes
35 728 fprintfFct->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Local);
36 728 fprintfFct->addFnAttr(llvm::Attribute::NoFree);
37 728 fprintfFct->addParamAttr(0, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
38 728 fprintfFct->addParamAttr(0, llvm::Attribute::NoUndef);
39 728 fprintfFct->addParamAttr(1, llvm::Attribute::getWithCaptureInfo(context, llvm::CaptureInfo::none()));
40 728 fprintfFct->addParamAttr(1, llvm::Attribute::NoUndef);
41 728 fprintfFct->addParamAttr(1, llvm::Attribute::ReadOnly);
42 728 fprintfFct->addRetAttr(llvm::Attribute::NoUndef);
43 728 return fprintfFct;
44 }
45
46 1954 llvm::Function *StdFunctionManager::getExitFct() const {
47
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 1954 llvm::Function *exitFct = getProcedure("exit", builder.getInt32Ty());
48 // Set attributes
49 1954 exitFct->addFnAttr(llvm::Attribute::Cold);
50 1954 exitFct->addFnAttr(llvm::Attribute::NoReturn);
51 1954 exitFct->addFnAttr(llvm::Attribute::NoUnwind);
52 1954 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
65 181 llvm::Function *StdFunctionManager::getMemcmpFct() const {
66 181 llvm::Type *ptrTy = builder.getPtrTy();
67
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 181 llvm::Function *memcmpFct = getFunction("memcmp", builder.getInt32Ty(), {ptrTy, ptrTy, builder.getInt64Ty()});
68 // Set attributes
69 181 memcmpFct->addFnAttr(llvm::Attribute::NoUnwind);
70 181 return memcmpFct;
71 }
72
73 366 llvm::Function *StdFunctionManager::getMemcpyIntrinsic() const {
74 366 llvm::Type *ptrTy = builder.getPtrTy();
75
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 366 llvm::Function *memcpyFct = getProcedure("llvm.memcpy.p0.p0.i64", {ptrTy, ptrTy, builder.getInt64Ty(), builder.getInt1Ty()});
76 // Set attributes
77 366 memcpyFct->addFnAttr(llvm::Attribute::NoCallback);
78 366 memcpyFct->addFnAttr(llvm::Attribute::NoFree);
79 366 memcpyFct->addFnAttr(llvm::Attribute::NoUnwind);
80 366 memcpyFct->addFnAttr(llvm::Attribute::WillReturn);
81 366 return memcpyFct;
82 }
83
84 35 llvm::Function *StdFunctionManager::getStringGetRawLengthStringFct() const {
85
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 70 const ParamList paramLst = {{QualType(TY_STRING), false}};
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 105 const Function function("getRawLength", nullptr, QualType(TY_DYN), QualType(TY_LONG), paramLst, {}, nullptr);
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 35 const std::string mangledName = NameMangling::mangleFunction(function);
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 70 return getFunction(mangledName.c_str(), builder.getInt64Ty(), {builder.getPtrTy()});
89 35 }
90
91 165 llvm::Function *StdFunctionManager::getStringIsRawEqualStringStringFct() const {
92
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 330 const ParamList paramLst = {{QualType(TY_STRING), false}, {QualType(TY_STRING), false}};
93
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 495 const Function function("isRawEqual", nullptr, QualType(TY_DYN), QualType(TY_BOOL), paramLst, {}, nullptr);
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 165 const std::string mangledName = NameMangling::mangleFunction(function);
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 330 return getFunction(mangledName.c_str(), builder.getInt1Ty(), {builder.getPtrTy(), builder.getPtrTy()});
96 165 }
97
98 7 llvm::Function *StdFunctionManager::getAllocUnsafeLongFct() const {
99
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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()});
105 7 }
106
107 77 llvm::Function *StdFunctionManager::getDeallocBytePtrRefFct() const {
108
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 154 const ParamList paramLst = {{QualType(TY_BYTE).toPtr(nullptr).toRef(nullptr), false}};
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 231 const Function function("sDealloc", nullptr, QualType(TY_DYN), QualType(TY_DYN), paramLst, {}, nullptr);
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 77 const std::string mangledName = NameMangling::mangleFunction(function);
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 154 return getProcedure(mangledName.c_str(), {builder.getPtrTy()});
112 77 }
113
114 7 llvm::Function *StdFunctionManager::getIterateFct(const Function *spiceFunc) const {
115
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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()});
118 7 }
119
120 93 llvm::Function *StdFunctionManager::getIteratorFct(const Function *spiceFunc) const {
121
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 93 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 93 llvm::Type *iteratorType = spiceFunc->returnType.toLLVMType(sourceFile);
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 186 return getFunction(functionName.c_str(), iteratorType, builder.getPtrTy());
124 93 }
125
126 110 llvm::Function *StdFunctionManager::getIteratorGetFct(const Function *spiceFunc) const {
127
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 110 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 220 return getFunction(functionName.c_str(), builder.getPtrTy(), builder.getPtrTy());
129 110 }
130
131 5 llvm::Function *StdFunctionManager::getIteratorGetIdxFct(const Function *spiceFunc) const {
132
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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());
135 5 }
136
137 115 llvm::Function *StdFunctionManager::getIteratorIsValidFct(const Function *spiceFunc) const {
138
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 115 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 230 return getFunction(functionName.c_str(), builder.getInt1Ty(), builder.getPtrTy());
140 115 }
141
142 115 llvm::Function *StdFunctionManager::getIteratorNextFct(const Function *spiceFunc) const {
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 115 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 230 return getProcedure(functionName.c_str(), builder.getPtrTy());
145 115 }
146
147 11 llvm::Function *StdFunctionManager::getAcrtIOFuncFct() const {
148
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 11 llvm::Function *stdErrPFct = getFunction("__acrt_iob_func", builder.getPtrTy(), builder.getInt32Ty());
149 11 stdErrPFct->setDSOLocal(true);
150 11 return stdErrPFct;
151 }
152
153 5996 llvm::Function *StdFunctionManager::getFunction(const char *funcName, llvm::Type *returnType, llvm::ArrayRef<llvm::Type *> args,
154 bool varArg /*=false*/) const {
155 // Check if function already exists in the current module
156
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 5996 llvm::Function *opFct = module->getFunction(funcName);
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 5996 if (opFct != nullptr)
158 4323 return opFct;
159
160 // Add function to the current module
161 1673 llvm::FunctionType *opFctTy = llvm::FunctionType::get(returnType, args, varArg);
162
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 1673 module->getOrInsertFunction(funcName, opFctTy);
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 1673 return module->getFunction(funcName);
164 }
165
166 2512 llvm::Function *StdFunctionManager::getProcedure(const char *procName, llvm::ArrayRef<llvm::Type *> args) const {
167 2512 return getFunction(procName, builder.getVoidTy(), args, false);
168 }
169
170 } // namespace spice::compiler
171