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Fix TaintConfig Initial Seeds #635

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Merged
MMory merged 1 commit into from
Jun 21, 2023
Merged

Fix TaintConfig Initial Seeds #635

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2 changes: 2 additions & 0 deletions lib/PhasarLLVM/TaintConfig/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@ set(PHASAR_LINK_LIBS
phasar_db
phasar_llvm_db
phasar_llvm_utils
phasar_controlflow
phasar_llvm_controlflow
)

set(LLVM_LINK_COMPONENTS
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7 changes: 5 additions & 2 deletions lib/PhasarLLVM/TaintConfig/LLVMTaintConfig.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@

#include "phasar/PhasarLLVM/TaintConfig/LLVMTaintConfig.h"

#include "phasar/PhasarLLVM/ControlFlow/LLVMBasedCFG.h"
#include "phasar/PhasarLLVM/DB/LLVMProjectIRDB.h"
#include "phasar/PhasarLLVM/TaintConfig/TaintConfigBase.h"
#include "phasar/PhasarLLVM/Utils/Annotation.h"
Expand Down Expand Up @@ -481,8 +482,10 @@ LLVMTaintConfig::makeInitialSeedsImpl() const {
InitialSeeds[Inst].insert(Inst);
} else if (const auto *Arg = llvm::dyn_cast<llvm::Argument>(SourceValue);
Arg && !Arg->getParent()->isDeclaration()) {
const auto *FunFirstInst = &Arg->getParent()->getEntryBlock().front();
InitialSeeds[FunFirstInst].insert(Arg);
LLVMBasedCFG C;
for (const auto *SP : C.getStartPointsOf(Arg->getParent())) {
InitialSeeds[SP].insert(Arg);
}
}
}
return InitialSeeds;
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