Lines Matching defs:FunctionStackPoisoner

599 struct FunctionStackPoisoner : public InstVisitor<FunctionStackPoisoner> {  struct
600   Function &F;
601   AddressSanitizer &ASan;
602   DIBuilder DIB;
603   LLVMContext *C;
604   Type *IntptrTy;
605   Type *IntptrPtrTy;
606   ShadowMapping Mapping;
608   SmallVector<AllocaInst *, 16> AllocaVec;
609   SmallSetVector<AllocaInst *, 16> NonInstrumentedStaticAllocaVec;
610   SmallVector<Instruction *, 8> RetVec;
611   unsigned StackAlignment;
613   Function *AsanStackMallocFunc[kMaxAsanStackMallocSizeClass + 1],
614       *AsanStackFreeFunc[kMaxAsanStackMallocSizeClass + 1];
615   Function *AsanPoisonStackMemoryFunc, *AsanUnpoisonStackMemoryFunc;
616   Function *AsanAllocaPoisonFunc, *AsanAllocasUnpoisonFunc;
619   struct AllocaPoisonCall {
625   SmallVector<AllocaPoisonCall, 8> AllocaPoisonCallVec;
627   SmallVector<AllocaInst *, 1> DynamicAllocaVec;
628   SmallVector<IntrinsicInst *, 1> StackRestoreVec;
629   AllocaInst *DynamicAllocaLayout = nullptr;
630   IntrinsicInst *LocalEscapeCall = nullptr;
633   typedef DenseMap<Value *, AllocaInst *> AllocaForValueMapTy;
634   AllocaForValueMapTy AllocaForValue;
636   bool HasNonEmptyInlineAsm = false;
637   bool HasReturnsTwiceCall = false;
638   std::unique_ptr<CallInst> EmptyInlineAsm;
640   FunctionStackPoisoner(Function &F, AddressSanitizer &ASan)  in FunctionStackPoisoner()  function
651   bool runOnFunction() {  in runOnFunction()
677   void visitReturnInst(ReturnInst &RI) { RetVec.push_back(&RI); }  in visitReturnInst()
679   void unpoisonDynamicAllocasBeforeInst(Instruction *InstBefore,  in unpoisonDynamicAllocasBeforeInst()
703   void unpoisonDynamicAllocas() {  in unpoisonDynamicAllocas()
725   void visitAllocaInst(AllocaInst &AI) {  in visitAllocaInst()
740   void visitIntrinsicInst(IntrinsicInst &II) {  in visitIntrinsicInst()
767   void visitCallSite(CallSite CS) {  in visitCallSite()
779   bool doesDominateAllExits(const Instruction *I) const {  in doesDominateAllExits()