GCC Code Coverage Report

Directory: ../
File: src/irgenerator/StdFunctionManager.cpp
Date: 2024-11-22 23:10:59
Exec Total Coverage
Lines: 93 100 93.0%
Functions: 17 18 94.4%
Branches: 90 180 50.0%
Line Branch Exec Source
1 // Copyright (c) 2021-2024 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
14 678 StdFunctionManager::StdFunctionManager(SourceFile *sourceFile, GlobalResourceManager &resourceManager, llvm::Module *module)
15
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 678 : sourceFile(sourceFile), context(resourceManager.cliOptions.useLTO ? resourceManager.ltoContext : sourceFile->context),
16 678 builder(sourceFile->builder), module(module) {}
17
18 1582 llvm::Function *StdFunctionManager::getPrintfFct() const {
19
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 1582 llvm::Function *printfFct = getFunction("printf", builder.getInt32Ty(), builder.getPtrTy(), true);
20 // Set attributes
21 1582 printfFct->addFnAttr(llvm::Attribute::NoFree);
22 1582 printfFct->addFnAttr(llvm::Attribute::NoUnwind);
23 1582 printfFct->addParamAttr(0, llvm::Attribute::NoCapture);
24 1582 printfFct->addParamAttr(0, llvm::Attribute::NoUndef);
25 1582 printfFct->addParamAttr(0, llvm::Attribute::ReadOnly);
26 1582 printfFct->addRetAttr(llvm::Attribute::NoUndef);
27 1582 return printfFct;
28 }
29
30 1001 llvm::Function *StdFunctionManager::getExitFct() const {
31
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 1001 llvm::Function *exitFct = getProcedure("exit", builder.getInt32Ty());
32 // Set attributes
33 1001 exitFct->addFnAttr(llvm::Attribute::Cold);
34 1001 exitFct->addFnAttr(llvm::Attribute::NoReturn);
35 1001 exitFct->addFnAttr(llvm::Attribute::NoUnwind);
36 1001 return exitFct;
37 }
38
39 ✗ llvm::Function *StdFunctionManager::getFreeFct() const {
40 ✗ llvm::Function *freeFct = getProcedure("free", builder.getPtrTy());
41 // Set attributes
42 ✗ freeFct->addFnAttr(llvm::Attribute::NoUnwind);
43 ✗ freeFct->addParamAttr(0, llvm::Attribute::NoCapture);
44 ✗ freeFct->addParamAttr(0, llvm::Attribute::NoUndef);
45 ✗ freeFct->addParamAttr(0, llvm::Attribute::ReadOnly);
46 ✗ return freeFct;
47 }
48
49 20 llvm::Function *StdFunctionManager::getMemcmpFct() const {
50 20 llvm::Type *ptrTy = builder.getPtrTy();
51
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 20 llvm::Function *memcmpFct = getFunction("memcmp", builder.getInt32Ty(), {ptrTy, ptrTy, builder.getInt64Ty()});
52 // Set attributes
53 20 memcmpFct->addFnAttr(llvm::Attribute::NoUnwind);
54 20 return memcmpFct;
55 }
56
57 155 llvm::Function *StdFunctionManager::getMemcpyIntrinsic() const {
58 155 llvm::Type *ptrTy = builder.getPtrTy();
59
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 155 llvm::Function *memcpyFct = getProcedure("llvm.memcpy.p0.p0.i64", {ptrTy, ptrTy, builder.getInt64Ty(), builder.getInt1Ty()});
60 // Set attributes
61 155 memcpyFct->addFnAttr(llvm::Attribute::NoCallback);
62 155 memcpyFct->addFnAttr(llvm::Attribute::NoFree);
63 155 memcpyFct->addFnAttr(llvm::Attribute::NoUnwind);
64 155 memcpyFct->addFnAttr(llvm::Attribute::WillReturn);
65 155 return memcpyFct;
66 }
67
68 23 llvm::Function *StdFunctionManager::getStringGetRawLengthStringFct() const {
69
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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);
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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()});
73 23 }
74
75 121 llvm::Function *StdFunctionManager::getStringIsRawEqualStringStringFct() const {
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 242 const ParamList paramLst = {{QualType(TY_STRING), false}, {QualType(TY_STRING), false}};
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 363 const Function function("isRawEqual", nullptr, QualType(TY_DYN), QualType(TY_BOOL), paramLst, {}, nullptr);
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 121 const std::string mangledName = NameMangling::mangleFunction(function);
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 242 return getFunction(mangledName.c_str(), builder.getInt1Ty(), {builder.getPtrTy(), builder.getPtrTy()});
80 121 }
81
82 4 llvm::Function *StdFunctionManager::getAllocUnsafeLongFct() const {
83
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 4 QualType unsignedLong(TY_LONG);
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 4 unsignedLong.makeUnsigned();
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 8 const ParamList paramLst = {{unsignedLong, false}};
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 12 const Function function("sAllocUnsafe", nullptr, QualType(TY_DYN), QualType(TY_BYTE).toPtr(nullptr), paramLst, {}, nullptr);
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 4 const std::string mangledName = NameMangling::mangleFunction(function);
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 8 return getFunction(mangledName.c_str(), builder.getPtrTy(), {builder.getInt64Ty()});
89 4 }
90
91 53 llvm::Function *StdFunctionManager::getDeallocBytePtrRefFct() const {
92
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 106 const ParamList paramLst = {{QualType(TY_BYTE).toPtr(nullptr).toRef(nullptr), false}};
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 159 const Function function("sDealloc", nullptr, QualType(TY_DYN), QualType(TY_DYN), paramLst, {}, nullptr);
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 53 const std::string mangledName = NameMangling::mangleFunction(function);
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 106 return getProcedure(mangledName.c_str(), {builder.getPtrTy()});
96 53 }
97
98 7 llvm::Function *StdFunctionManager::getIterateFct(const Function *spiceFunc) const {
99
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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()});
102 7 }
103
104 63 llvm::Function *StdFunctionManager::getIteratorFct(const Function *spiceFunc) const {
105
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 63 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 63 llvm::Type *iteratorType = spiceFunc->returnType.toLLVMType(sourceFile);
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 126 return getFunction(functionName.c_str(), iteratorType, builder.getPtrTy());
108 63 }
109
110 80 llvm::Function *StdFunctionManager::getIteratorGetFct(const Function *spiceFunc) const {
111
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 80 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 160 return getFunction(functionName.c_str(), builder.getPtrTy(), builder.getPtrTy());
113 80 }
114
115 5 llvm::Function *StdFunctionManager::getIteratorGetIdxFct(const Function *spiceFunc) const {
116
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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());
119 5 }
120
121 85 llvm::Function *StdFunctionManager::getIteratorIsValidFct(const Function *spiceFunc) const {
122
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 85 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 170 return getFunction(functionName.c_str(), builder.getInt1Ty(), builder.getPtrTy());
124 85 }
125
126 85 llvm::Function *StdFunctionManager::getIteratorNextFct(const Function *spiceFunc) const {
127
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 85 const std::string functionName = NameMangling::mangleFunction(*spiceFunc);
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 170 return getProcedure(functionName.c_str(), builder.getPtrTy());
129 85 }
130
131 3284 llvm::Function *StdFunctionManager::getFunction(const char *funcName, llvm::Type *returnType, llvm::ArrayRef<llvm::Type *> args,
132 bool varArg /*=false*/) const {
133 // Check if function already exists in the current module
134
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 3284 llvm::Function *opFct = module->getFunction(funcName);
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 3284 if (opFct != nullptr)
136 2206 return opFct;
137
138 // Add function to the current module
139 1078 llvm::FunctionType *opFctTy = llvm::FunctionType::get(returnType, args, varArg);
140
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 1078 module->getOrInsertFunction(funcName, opFctTy);
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 1078 return module->getFunction(funcName);
142 }
143
144 1294 llvm::Function *StdFunctionManager::getProcedure(const char *procName, llvm::ArrayRef<llvm::Type *> args) const {
145 1294 return getFunction(procName, builder.getVoidTy(), args, false);
146 }
147
148 } // namespace spice::compiler
149