570     Value *Shadow;  member
619   void setShadow(Instruction *I, Value *Shadow);
658   Value *collapseToPrimitiveShadow(Value *Shadow, Instruction *Pos);
675   Value *collapseAggregateShadow(AggregateType *AT, Value *Shadow,
678   Value *collapseToPrimitiveShadow(Value *Shadow, IRBuilder<> &IRB);
707   Value *updateOriginIfTainted(Value *Shadow, Value *Origin, IRBuilder<> &IRB);
723   void storeOrigin(Instruction *Pos, Value *Addr, uint64_t Size, Value *Shadow,
878     Value *Shadow, SmallVector<unsigned, 4> &Indices, Type *SubShadowTy,  in expandFromPrimitiveShadowRecursive()  argument
881     return IRB.CreateInsertValue(Shadow, PrimitiveShadow, Indices);  in expandFromPrimitiveShadowRecursive()
886       Shadow = expandFromPrimitiveShadowRecursive(  in expandFromPrimitiveShadowRecursive()
887           Shadow, Indices, AT->getElementType(), PrimitiveShadow, IRB);  in expandFromPrimitiveShadowRecursive()
890     return Shadow;  in expandFromPrimitiveShadowRecursive()
896       Shadow = expandFromPrimitiveShadowRecursive(  in expandFromPrimitiveShadowRecursive()
897           Shadow, Indices, ST->getElementType(Idx), PrimitiveShadow, IRB);  in expandFromPrimitiveShadowRecursive()
900     return Shadow;  in expandFromPrimitiveShadowRecursive()
922   Value *Shadow = UndefValue::get(ShadowTy);  in expandFromPrimitiveShadow()  local
923   Shadow = expandFromPrimitiveShadowRecursive(Shadow, Indices, ShadowTy,  in expandFromPrimitiveShadow()
927   CachedCollapsedShadows[Shadow] = PrimitiveShadow;  in expandFromPrimitiveShadow()
928   return Shadow;  in expandFromPrimitiveShadow()
932 Value *DFSanFunction::collapseAggregateShadow(AggregateType *AT, Value *Shadow,  in collapseAggregateShadow()  argument
937   Value *FirstItem = IRB.CreateExtractValue(Shadow, 0);  in collapseAggregateShadow()
941     Value *ShadowItem = IRB.CreateExtractValue(Shadow, Idx);  in collapseAggregateShadow()
948 Value *DFSanFunction::collapseToPrimitiveShadow(Value *Shadow,  in collapseToPrimitiveShadow()  argument
950   Type *ShadowTy = Shadow->getType();  in collapseToPrimitiveShadow()
952     return Shadow;  in collapseToPrimitiveShadow()
954     return collapseAggregateShadow<>(AT, Shadow, IRB);  in collapseToPrimitiveShadow()
956     return collapseAggregateShadow<>(ST, Shadow, IRB);  in collapseToPrimitiveShadow()
960 Value *DFSanFunction::collapseToPrimitiveShadow(Value *Shadow,  in collapseToPrimitiveShadow()  argument
962   Type *ShadowTy = Shadow->getType();  in collapseToPrimitiveShadow()
964     return Shadow;  in collapseToPrimitiveShadow()
967   Value *&CS = CachedCollapsedShadows[Shadow];  in collapseToPrimitiveShadow()
972   Value *PrimitiveShadow = collapseToPrimitiveShadow(Shadow, IRB);  in collapseToPrimitiveShadow()
1685   Value *&Shadow = ValShadowMap[V];  in getShadow()  local
1686   if (!Shadow) {  in getShadow()
1690       Shadow = getShadowForTLSArgument(A);  in getShadow()
1691       NonZeroChecks.push_back(Shadow);  in getShadow()
1693       Shadow = DFS.getZeroShadow(V);  in getShadow()
1696   return Shadow;  in getShadow()
1699 void DFSanFunction::setShadow(Instruction *I, Value *Shadow) {  in setShadow()  argument
1701   ValShadowMap[I] = Shadow;  in setShadow()
1809     return CCS.Shadow;  in combineShadows()
1817   CCS.Shadow = IRB.CreateOr(PV1, PV2);  in combineShadows()
1830   ShadowElements[CCS.Shadow] = std::move(UnionElems);  in combineShadows()
1832   return CCS.Shadow;  in combineShadows()
1842   Value *Shadow = getShadow(Inst->getOperand(0));  in combineOperandShadows()  local
1844     Shadow = combineShadows(Shadow, getShadow(Inst->getOperand(I)), Inst);  in combineOperandShadows()
1846   return expandFromPrimitiveShadow(Inst->getType(), Shadow, Inst);  in combineOperandShadows()
2236   Value *Shadow =  in visitLoadInst()  local
2238   DFSF.setShadow(&LI, Shadow);  in visitLoadInst()
2251 Value *DFSanFunction::updateOriginIfTainted(Value *Shadow, Value *Origin,  in updateOriginIfTainted()  argument
2254   return IRB.CreateCall(DFS.DFSanChainOriginIfTaintedFn, {Shadow, Origin});  in updateOriginIfTainted()
2320                                 Value *Shadow, Value *Origin,  in storeOrigin()  argument
2325   Value *CollapsedShadow = collapseToPrimitiveShadow(Shadow, Pos);  in storeOrigin()
2477   Value *Shadow =  in visitStoreInst()  local
2481     Shadows.push_back(Shadow);  in visitStoreInst()
2492     PrimitiveShadow = DFSF.combineShadows(Shadow, PtrShadow, &SI);  in visitStoreInst()
2494     PrimitiveShadow = DFSF.collapseToPrimitiveShadow(Shadow, &SI);  in visitStoreInst()