X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FShadowStackGC.cpp;h=0e6d4796e22ccfab8c454e581a8f5228a1be554f;hb=23eaf26fa3510526b11230c76ea39221277dd2ea;hp=e6cf7a89fc5c982424fe1cc0d5ccfe9227390a74;hpb=4ec2258ffb495d7ce00177e447740ef1123a27db;p=oota-llvm.git diff --git a/lib/CodeGen/ShadowStackGC.cpp b/lib/CodeGen/ShadowStackGC.cpp index e6cf7a89fc5..0e6d4796e22 100644 --- a/lib/CodeGen/ShadowStackGC.cpp +++ b/lib/CodeGen/ShadowStackGC.cpp @@ -158,9 +158,9 @@ namespace { // Create a new invoke instruction. Args.clear(); - Args.append(CI->op_begin(), CI->op_end() - 1); + Args.append(CI->op_begin() + 1, CI->op_end()); - InvokeInst *II = InvokeInst::Create(CI->getCalledValue(), + InvokeInst *II = InvokeInst::Create(CI->getOperand(0), NewBB, CleanupBB, Args.begin(), Args.end(), CI->getName(), CallBB); @@ -194,7 +194,7 @@ Constant *ShadowStackGC::GetFrameMap(Function &F) { unsigned NumMeta = 0; SmallVector Metadata; for (unsigned I = 0; I != Roots.size(); ++I) { - Constant *C = cast(Roots[I].first->getOperand(1)); + Constant *C = cast(Roots[I].first->getOperand(2)); if (!C->isNullValue()) NumMeta = I + 1; Metadata.push_back(ConstantExpr::getBitCast(C, VoidPtr)); @@ -322,16 +322,16 @@ void ShadowStackGC::CollectRoots(Function &F) { assert(Roots.empty() && "Not cleaned up?"); - SmallVector,16> MetaRoots; + SmallVector,16> MetaRoots; for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB) for (BasicBlock::iterator II = BB->begin(), E = BB->end(); II != E;) if (IntrinsicInst *CI = dyn_cast(II++)) if (Function *F = CI->getCalledFunction()) if (F->getIntrinsicID() == Intrinsic::gcroot) { - std::pair Pair = std::make_pair( - CI, cast(CI->getOperand(0)->stripPointerCasts())); - if (IsNullValue(CI->getOperand(1))) + std::pair Pair = std::make_pair( + CI, cast(CI->getOperand(1)->stripPointerCasts())); + if (IsNullValue(CI->getOperand(2))) Roots.push_back(Pair); else MetaRoots.push_back(Pair);