Transforms/Instrumentation/DataFlowSanitizer.cpp

720         IRBuilder<> IRB(Pos);
722             IRB.CreateICmpNE(*i, DFSF.DFS.ZeroShadow));
740   IRBuilder<> IRB(F->getEntryBlock().begin());
741   return ArgTLSPtr = IRB.CreateCall(DFS.GetArgTLS);
750   IRBuilder<> IRB(F->getEntryBlock().begin());
751   return RetvalTLSPtr = IRB.CreateCall(DFS.GetRetvalTLS);
755   IRBuilder<> IRB(Pos);
756   return IRB.CreateConstGEP2_64(getArgTLSPtr(), 0, Idx);
773         IRBuilder<> IRB(ArgTLSPos);
774         Shadow = IRB.CreateLoad(getArgTLS(A->getArgNo(), ArgTLSPos));
803   IRBuilder<> IRB(Pos);
804   return IRB.CreateIntToPtr(
805       IRB.CreateMul(
806           IRB.CreateAnd(IRB.CreatePtrToInt(Addr, IntptrTy), ShadowPtrMask),
821   IRBuilder<> IRB(Pos);
823   Value *Ne = IRB.CreateICmpNE(V1, V2);
873       IRBuilder<> IRB(Pos);
874       return IRB.CreateLoad(i->second);
905     IRBuilder<> IRB(Pos);
907         IRB.CreateGEP(ShadowAddr, ConstantInt::get(DFS.IntptrTy, 1));
908     return DFS.combineShadows(IRB.CreateAlignedLoad(ShadowAddr, ShadowAlign),
909                               IRB.CreateAlignedLoad(ShadowAddr1, ShadowAlign),
925     IRBuilder<> IRB(Pos);
927         IRB.CreateBitCast(ShadowAddr, Type::getInt64PtrTy(*DFS.Ctx));
928     Value *WideShadow = IRB.CreateAlignedLoad(WideAddr, ShadowAlign);
929     Value *TruncShadow = IRB.CreateTrunc(WideShadow, DFS.ShadowTy);
930     Value *ShlShadow = IRB.CreateShl(WideShadow, DFS.ShadowWidth);
931     Value *ShrShadow = IRB.CreateLShr(WideShadow, 64 - DFS.ShadowWidth);
932     Value *RotShadow = IRB.CreateOr(ShlShadow, ShrShadow);
933     Value *ShadowsEq = IRB.CreateICmpEQ(WideShadow, RotShadow);
963   IRBuilder<> IRB(Pos);
964   CallInst *FallbackCall = IRB.CreateCall2(
980   IRBuilder<> IRB(&LI);
997       IRBuilder<> IRB(Pos);
998       IRB.CreateStore(Shadow, i->second);
1004   IRBuilder<> IRB(Pos);
1010         IRB.CreateBitCast(ShadowAddr, PointerType::getUnqual(ShadowTy));
1011     IRB.CreateAlignedStore(ExtZeroShadow, ExtShadowAddr, ShadowAlign);
1021       ShadowVec = IRB.CreateInsertElement(
1025         IRB.CreateBitCast(ShadowAddr, PointerType::getUnqual(ShadowVecTy));
1027       Value *CurShadowVecAddr = IRB.CreateConstGEP1_32(ShadowVecAddr, Offset);
1028       IRB.CreateAlignedStore(ShadowVec, CurShadowVecAddr, ShadowAlign);
1035     Value *CurShadowAddr = IRB.CreateConstGEP1_32(ShadowAddr, Offset);
1036     IRB.CreateAlignedStore(Shadow, CurShadowAddr, ShadowAlign);
1105     IRBuilder<> IRB(&I);
1106     DFSF.AllocaShadowMap[&I] = IRB.CreateAlloca(DFSF.DFS.ShadowTy);
1134   IRBuilder<> IRB(&I);
1136   IRB.CreateCall3(
1138       IRB.CreateBitCast(I.getDest(), Type::getInt8PtrTy(*DFSF.DFS.Ctx)),
1139       IRB.CreateZExtOrTrunc(I.getLength(), DFSF.DFS.IntptrTy));
1143   IRBuilder<> IRB(&I);
1146   Value *LenShadow = IRB.CreateMul(
1151     AlignShadow = IRB.CreateMul(I.getAlignmentCst(),
1159   DestShadow = IRB.CreateBitCast(DestShadow, Int8Ptr);
1160   SrcShadow = IRB.CreateBitCast(SrcShadow, Int8Ptr);
1161   IRB.CreateCall5(I.getCalledValue(), DestShadow, SrcShadow, LenShadow,
1170       IRBuilder<> IRB(&RI);
1171       IRB.CreateStore(S, DFSF.getRetvalTLS());
1175       IRBuilder<> IRB(&RI);
1178           IRB.CreateInsertValue(UndefValue::get(RT), RI.getReturnValue(), 0);
1180           IRB.CreateInsertValue(InsVal, DFSF.getShadow(RI.getReturnValue()), 1);
1195   IRBuilder<> IRB(CS.getInstruction());
1204       IRB.CreateCall(DFSF.DFS.DFSanUnimplementedFn,
1205                      IRB.CreateGlobalStringPtr(F->getName()));
1256                 IRB.CreateBitCast(*i, Type::getInt8PtrTy(*DFSF.DFS.Ctx)));
1275         CallInst *CustomCI = IRB.CreateCall(CustomF, Args);
1280           LoadInst *LabelLoad = IRB.CreateLoad(DFSF.LabelReturnAlloca);
1297       IRB.CreateStore(DFSF.getShadow(CS.getArgument(i)),
1330         IRB.CreateBitCast(CS.getCalledValue(), PointerType::getUnqual(NewFT));
1346       Args.push_back(IRB.CreateConstGEP2_32(VarArgShadow, 0, 0));
1348         IRB.CreateStore(DFSF.getShadow(*i),
1349                         IRB.CreateConstGEP2_32(VarArgShadow, 0, n));
1356       NewCS = IRB.CreateInvoke(Func, II->getNormalDest(), II->getUnwindDest(),
1359       NewCS = IRB.CreateCall(Func, Args);