private:
bool IsNullValue(Value *V);
Constant *GetFrameMap(Function &F);
- const Type* GetConcreteStackEntryType(Function &F);
+ Type* GetConcreteStackEntryType(Function &F);
void CollectRoots(Function &F);
static GetElementPtrInst *CreateGEP(LLVMContext &Context,
IRBuilder<> &B, Value *BasePtr,
InvokeInst *II = InvokeInst::Create(CI->getCalledValue(),
NewBB, CleanupBB,
- Args.begin(), Args.end(),
- CI->getName(), CallBB);
+ Args, CI->getName(), CallBB);
II->setCallingConv(CI->getCallingConv());
II->setAttributes(CI->getAttributes());
CI->replaceAllUsesWith(II);
Constant *ShadowStackGC::GetFrameMap(Function &F) {
// doInitialization creates the abstract type of this value.
- const Type *VoidPtr = Type::getInt8PtrTy(F.getContext());
+ Type *VoidPtr = Type::getInt8PtrTy(F.getContext());
// Truncate the ShadowStackDescriptor if some metadata is null.
unsigned NumMeta = 0;
}
Metadata.resize(NumMeta);
- const Type *Int32Ty = Type::getInt32Ty(F.getContext());
+ Type *Int32Ty = Type::getInt32Ty(F.getContext());
Constant *BaseElts[] = {
ConstantInt::get(Int32Ty, Roots.size(), false),
return ConstantExpr::getGetElementPtr(GV, GEPIndices, 2);
}
-const Type* ShadowStackGC::GetConcreteStackEntryType(Function &F) {
+Type* ShadowStackGC::GetConcreteStackEntryType(Function &F) {
// doInitialization creates the generic version of this type.
std::vector<Type*> EltTys;
EltTys.push_back(StackEntryTy);
EltTys.push_back(PointerType::getUnqual(StackEntryTy));
EltTys.push_back(FrameMapPtrTy);
StackEntryTy->setBody(EltTys);
- const PointerType *StackEntryPtrTy = PointerType::getUnqual(StackEntryTy);
+ PointerType *StackEntryPtrTy = PointerType::getUnqual(StackEntryTy);
// Get the root chain if it already exists.
Head = M.getGlobalVariable("llvm_gc_root_chain");
// Build the constant map and figure the type of the shadow stack entry.
Value *FrameMap = GetFrameMap(F);
- const Type *ConcreteStackEntryTy = GetConcreteStackEntryType(F);
+ Type *ConcreteStackEntryTy = GetConcreteStackEntryType(F);
// Build the shadow stack entry at the very start of the function.
BasicBlock::iterator IP = F.getEntryBlock().begin();