for (unsigned i = 0; i != PointerArgs.size(); ++i) {
bool isByVal = F->paramHasAttr(PointerArgs[i].second+1, Attribute::ByVal);
Argument *PtrArg = PointerArgs[i].first;
-
const Type *AgTy = cast<PointerType>(PtrArg->getType())->getElementType();
+ Type *AgTy = cast<PointerType>(PtrArg->getType())->getElementType();
// If this is a byval argument, and if the aggregate type is small, just
// pass the elements, which is always safe.
if (isByVal) {
- if (const StructType *STy = dyn_cast<StructType>(AgTy)) {
+ if (StructType *STy = dyn_cast<StructType>(AgTy)) {
if (maxElements > 0 && STy->getNumElements() > maxElements) {
DEBUG(dbgs() << "argpromotion disable promoting argument '"
<< PtrArg->getName() << "' because it would require adding more"
// If the argument is a recursive type and we're in a recursive
// function, we could end up infinitely peeling the function argument.
if (isSelfRecursive) {
- if (const StructType *STy = dyn_cast<StructType>(AgTy)) {
+ if (StructType *STy = dyn_cast<StructType>(AgTy)) {
bool RecursiveType = false;
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
if (STy->getElementType(i) == PtrArg->getType()) {
const ArgPromotion::IndicesVector &Longer) {
if (Prefix.size() > Longer.size())
return false;
- for (unsigned i = 0, e = Prefix.size(); i != e; ++i)
- if (Prefix[i] != Longer[i])
- return false;
- return true;
+ return std::equal(Prefix.begin(), Prefix.end(), Longer.begin());
}
User *U = *UI;
Operands.clear();
if (LoadInst *LI = dyn_cast<LoadInst>(U)) {
- if (LI->isVolatile()) return false; // Don't hack volatile loads
+ // Don't hack volatile/atomic loads
+ if (!LI->isSimple()) return false;
Loads.push_back(LI);
// Direct loads are equivalent to a GEP with a zero index and then a load.
Operands.push_back(0);
for (Value::use_iterator UI = GEP->use_begin(), E = GEP->use_end();
UI != E; ++UI)
if (LoadInst *LI = dyn_cast<LoadInst>(*UI)) {
- if (LI->isVolatile()) return false; // Don't hack volatile loads
+ // Don't hack volatile/atomic loads
+ if (!LI->isSimple()) return false;
Loads.push_back(LI);
} else {
// Other uses than load?
// Start by computing a new prototype for the function, which is the same as
// the old function, but has modified arguments.
- const FunctionType *FTy = F->getFunctionType();
+ FunctionType *FTy = F->getFunctionType();
std::vector<Type*> Params;
typedef std::set<IndicesVector> ScalarizeTable;
++I, ++ArgIndex) {
if (ByValArgsToTransform.count(I)) {
// Simple byval argument? Just add all the struct element types.
-
const Type *AgTy = cast<PointerType>(I->getType())->getElementType();
- const StructType *STy = cast<StructType>(AgTy);
+ Type *AgTy = cast<PointerType>(I->getType())->getElementType();
+ StructType *STy = cast<StructType>(AgTy);
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i)
Params.push_back(STy->getElementType(i));
++NumByValArgsPromoted;
for (ScalarizeTable::iterator SI = ArgIndices.begin(),
E = ArgIndices.end(); SI != E; ++SI) {
// not allowed to dereference ->begin() if size() is 0
- Params.push_back(GetElementPtrInst::getIndexedType(I->getType(),
- SI->begin(),
- SI->end()));
+ Params.push_back(GetElementPtrInst::getIndexedType(I->getType(), *SI));
assert(Params.back());
}
if (Attributes attrs = PAL.getFnAttributes())
AttributesVec.push_back(AttributeWithIndex::get(~0, attrs));
- const Type *RetTy = FTy->getReturnType();
+ Type *RetTy = FTy->getReturnType();
// Work around LLVM bug PR56: the CWriter cannot emit varargs functions which
// have zero fixed arguments.
// Recompute the parameter attributes list based on the new arguments for
// the function.
- NF->setAttributes(AttrListPtr::get(AttributesVec.begin(),
- AttributesVec.end()));
+ NF->setAttributes(AttrListPtr::get(AttributesVec));
AttributesVec.clear();
F->getParent()->getFunctionList().insert(F, NF);
} else if (ByValArgsToTransform.count(I)) {
// Emit a GEP and load for each element of the struct.
-
const Type *AgTy = cast<PointerType>(I->getType())->getElementType();
- const StructType *STy = cast<StructType>(AgTy);
+ Type *AgTy = cast<PointerType>(I->getType())->getElementType();
+ StructType *STy = cast<StructType>(AgTy);
Value *Idxs[2] = {
ConstantInt::get(Type::getInt32Ty(F->getContext()), 0), 0 };
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
Idxs[1] = ConstantInt::get(Type::getInt32Ty(F->getContext()), i);
- Value *Idx = GetElementPtrInst::Create(*AI, Idxs, Idxs+2,
+ Value *Idx = GetElementPtrInst::Create(*AI, Idxs,
(*AI)->getName()+"."+utostr(i),
Call);
// TODO: Tell AA about the new values?
LoadInst *OrigLoad = OriginalLoads[*SI];
if (!SI->empty()) {
Ops.reserve(SI->size());
- const Type *ElTy = V->getType();
+ Type *ElTy = V->getType();
for (IndicesVector::const_iterator II = SI->begin(),
IE = SI->end(); II != IE; ++II) {
// Use i32 to index structs, and i64 for others (pointers/arrays).
// This satisfies GEP constraints.
- const Type *IdxTy = (ElTy->isStructTy() ?
+ Type *IdxTy = (ElTy->isStructTy() ?
Type::getInt32Ty(F->getContext()) :
Type::getInt64Ty(F->getContext()));
Ops.push_back(ConstantInt::get(IdxTy, *II));
ElTy = cast<CompositeType>(ElTy)->getTypeAtIndex(*II);
}
// And create a GEP to extract those indices.
- V = GetElementPtrInst::Create(V, Ops.begin(), Ops.end(),
- V->getName()+".idx", Call);
+ V = GetElementPtrInst::Create(V, Ops, V->getName()+".idx", Call);
Ops.clear();
AA.copyValue(OrigLoad->getOperand(0), V);
}
Instruction *New;
if (InvokeInst *II = dyn_cast<InvokeInst>(Call)) {
New = InvokeInst::Create(NF, II->getNormalDest(), II->getUnwindDest(),
- Args.begin(), Args.end(), "", Call);
+ Args, "", Call);
cast<InvokeInst>(New)->setCallingConv(CS.getCallingConv());
- cast<InvokeInst>(New)->setAttributes(AttrListPtr::get(AttributesVec.begin(),
- AttributesVec.end()));
+ cast<InvokeInst>(New)->setAttributes(AttrListPtr::get(AttributesVec));
} else {
- New = CallInst::Create(NF, Args.begin(), Args.end(), "", Call);
+ New = CallInst::Create(NF, Args, "", Call);
cast<CallInst>(New)->setCallingConv(CS.getCallingConv());
- cast<CallInst>(New)->setAttributes(AttrListPtr::get(AttributesVec.begin(),
- AttributesVec.end()));
+ cast<CallInst>(New)->setAttributes(AttrListPtr::get(AttributesVec));
if (cast<CallInst>(Call)->isTailCall())
cast<CallInst>(New)->setTailCall();
}
Instruction *InsertPt = NF->begin()->begin();
// Just add all the struct element types.
-
const Type *AgTy = cast<PointerType>(I->getType())->getElementType();
+ Type *AgTy = cast<PointerType>(I->getType())->getElementType();
Value *TheAlloca = new AllocaInst(AgTy, 0, "", InsertPt);
- const StructType *STy = cast<StructType>(AgTy);
+ StructType *STy = cast<StructType>(AgTy);
Value *Idxs[2] = {
ConstantInt::get(Type::getInt32Ty(F->getContext()), 0), 0 };
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
Idxs[1] = ConstantInt::get(Type::getInt32Ty(F->getContext()), i);
Value *Idx =
- GetElementPtrInst::Create(TheAlloca, Idxs, Idxs+2,
+ GetElementPtrInst::Create(TheAlloca, Idxs,
TheAlloca->getName()+"."+Twine(i),
InsertPt);
I2->setName(I->getName()+"."+Twine(i));
projects / oota-llvm.git / blobdiff