opaque pointer support (type inference) for c #1323
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Codecov ReportAttention:
Additional details and impacted files@@ Coverage Diff @@
## master #1323 +/- ##
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+ Coverage 65.72% 65.96% +0.23%
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Files 225 227 +2
Lines 24255 24452 +197
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+ Hits 15942 16130 +188
- Misses 8313 8322 +9
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yuleisui
reviewed
Jan 16, 2024
svf-llvm/include/SVF-LLVM/LLVMUtil.h
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| /// Select the largest (conservative) type from all types | ||
| const Type* selectLargestType(std::vector<const Type*>& objTys); |
yuleisui
reviewed
Jan 16, 2024
svf-llvm/include/SVF-LLVM/LLVMUtil.h
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| /// Select the largest (conservative) type from all types | ||
| const Type* selectLargestType(std::vector<const Type*>& objTys); | ||
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| u32_t getArgNoInCallBase(const CallBase* callBase, const Value* arg); |
svf-llvm/include/SVF-LLVM/LLVMUtil.h
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| @@ -446,9 +455,7 @@ const Value* getVCallVtblPtr(const CallBase* cs); | |||
| s32_t getVCallIdx(const CallBase* cs); | |||
There was a problem hiding this comment.
consider moving cpp related methods to cpputil
svf-llvm/include/SVF-LLVM/LLVMUtil.h
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| @@ -446,9 +455,7 @@ const Value* getVCallVtblPtr(const CallBase* cs); | |||
| s32_t getVCallIdx(const CallBase* cs); | |||
| bool classTyHasVTable(const StructType* ty); | |||
| std::string getClassNameFromType(const StructType* ty); | |||
| std::string getClassNameOfThisPtr(const CallBase* cs); | |||
| @@ -82,6 +84,18 @@ class SymbolTableBuilder | |||
| void handleCE(const Value* val); | |||
| // @} | |||
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| std::unique_ptr<TypeInference> & getTypeInference(); | |||
| std::unique_ptr<TypeInference> & getTypeInference(); | ||
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| /// Forward collect all possible infer sites starting from a value | ||
| const Type* getOrInferLLVMObjType(const Value *startValue); |
| } | ||
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| /// get or infer the type of a value | ||
| const Type *getOrInferLLVMObjType(const Value *startValue); |
| private: | ||
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| /// Forward collect all possible infer sites starting from a value | ||
| const Type *fwGetOrInferLLVMObjType(const Value *startValue); |
| const Type *fwGetOrInferLLVMObjType(const Value *startValue); | ||
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| /// Backward collect all possible allocation sites (stack, static, heap) starting from a value | ||
| Set<const Value *> bwGetOrfindAllocations(const Value *startValue); |
svf-llvm/lib/SymbolTableBuilder.cpp
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| @@ -599,7 +650,7 @@ ObjTypeInfo* SymbolTableBuilder::createObjTypeInfo(const Value* val) | |||
| } | |||
| else | |||
| { | |||
| SVFUtil::errs() << dumpValue(val) << "\n"; | |||
| SVFUtil::errs() << VALUE_WITH_DBGINFO(val) << "\n"; | |||
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make it a function dumpValueAndDbgInfo
svf/lib/Graphs/CHG.cpp
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| @@ -75,6 +75,8 @@ void CHGraph::addEdge(const string className, const string baseClassName, | |||
| { | |||
| CHNode *srcNode = getNode(className); | |||
| CHNode *dstNode = getNode(baseClassName); | |||
| // cannot self inheritance | |||
| if(srcNode == dstNode && edgeType == CHEdge::INHERITANCE) return; | |||
There was a problem hiding this comment.
put it in separate cpp patch
jumormt
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yuleisui
reviewed
Jan 21, 2024
| Set<const Value *> bwfindAllocations(const Value *startValue); | ||
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| /// Determine type based on infer site | ||
| static const Type *infersiteToType(const Value *val); |
| /// Determine type based on infer site | ||
| static const Type *infersiteToType(const Value *val); | ||
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| static bool isAllocation(const Value *val); |
| static const Type *defaultTy(const Value *val); | ||
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| /// Opaque pointer type | ||
| inline static const Type *defaultPtrTy() { |
| return PointerType::getUnqual(getLLVMCtx()); | ||
| } | ||
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| inline static LLVMContext &getLLVMCtx() { |
| void typeSizeDiffTest(const PointerType *oPTy, const Type *iTy, const Value *val); | ||
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| /// Default type | ||
| static const Type *defaultTy(const Value *val); |
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| public: | ||
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| explicit TypeInference() = default; |
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TypeInference(LLVMContext &)
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