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[opaque pointer types] Alloca: use getAllocatedType() instead of getType()->getPointerElementType().

Browse Source 
Reviewers: mjacob

Subscribers: llvm-commits, dblaikie

Differential Revision: http://reviews.llvm.org/D16272

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258028 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eduard Burtescu 2016-01-18 00:10:01 +00:00
parent ebc85eb914
commit be478bad80
5 changed files with 13 additions and 17 deletions
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2
lib/Analysis/ValueTracking.cpp
View File

@ -1342,7 +1342,7 @@ static void computeKnownBitsFromOperator(Operator *I, APInt &KnownZero,
AllocaInst *AI = cast<AllocaInst>(I);
unsigned Align = AI->getAlignment();
if (Align == 0)
Align = Q.DL.getABITypeAlignment(AI->getType()->getElementType());
Align = Q.DL.getABITypeAlignment(AI->getAllocatedType());
if (Align > 0)
KnownZero = APInt::getLowBitsSet(BitWidth, countTrailingZeros(Align));

3
lib/CodeGen/GCRootLowering.cpp
View File

@ -170,8 +170,7 @@ static bool InsertRootInitializers(Function &F, AllocaInst **Roots,
for (AllocaInst **I = Roots, **E = Roots + Count; I != E; ++I)
if (!InitedRoots.count(*I)) {
StoreInst *SI = new StoreInst(
ConstantPointerNull::get(cast<PointerType>(
cast<PointerType>((*I)->getType())->getElementType())),
ConstantPointerNull::get(cast<PointerType>((*I)->getAllocatedType())),
*I);
SI->insertAfter(*I);
MadeChange = true;

2
lib/Transforms/IPO/GlobalOpt.cpp
View File

@ -2568,7 +2568,7 @@ bool Evaluator::EvaluateBlock(BasicBlock::iterator CurInst,
DEBUG(dbgs() << "Found an array alloca. Can not evaluate.\n");
return false; // Cannot handle array allocs.
}
Type *Ty = AI->getType()->getElementType();
Type *Ty = AI->getAllocatedType();
AllocaTmps.push_back(
make_unique<GlobalVariable>(Ty, false, GlobalValue::InternalLinkage,
UndefValue::get(Ty), AI->getName()));

3
lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
View File

@ -1777,8 +1777,7 @@ static void relocationViaAlloca(
auto InsertClobbersAt = [&](Instruction *IP) {
for (auto *AI : ToClobber) {
auto AIType = cast<PointerType>(AI->getType());
auto PT = cast<PointerType>(AIType->getElementType());
auto PT = cast<PointerType>(AI->getAllocatedType());
Constant *CPN = ConstantPointerNull::get(PT);
StoreInst *Store = new StoreInst(CPN, AI);
Store->insertBefore(IP);

20
lib/Transforms/Scalar/ScalarReplAggregates.cpp
View File

@ -710,7 +710,7 @@ void ConvertToScalarInfo::ConvertUsesToScalar(Value *Ptr, AllocaInst *NewAI,
PointerType* SPTy = cast<PointerType>(SrcPtr->getType());
PointerType* AIPTy = cast<PointerType>(NewAI->getType());
if (SPTy->getAddressSpace() != AIPTy->getAddressSpace()) {
AIPTy = PointerType::get(AIPTy->getElementType(),
AIPTy = PointerType::get(NewAI->getAllocatedType(),
SPTy->getAddressSpace());
}
SrcPtr = Builder.CreateBitCast(SrcPtr, AIPTy);
@ -727,7 +727,7 @@ void ConvertToScalarInfo::ConvertUsesToScalar(Value *Ptr, AllocaInst *NewAI,
PointerType* DPTy = cast<PointerType>(MTI->getDest()->getType());
PointerType* AIPTy = cast<PointerType>(NewAI->getType());
if (DPTy->getAddressSpace() != AIPTy->getAddressSpace()) {
AIPTy = PointerType::get(AIPTy->getElementType(),
AIPTy = PointerType::get(NewAI->getAllocatedType(),
DPTy->getAddressSpace());
}
Value *DstPtr = Builder.CreateBitCast(MTI->getDest(), AIPTy);
@ -1357,7 +1357,7 @@ static bool tryToMakeAllocaBePromotable(AllocaInst *AI, const DataLayout &DL) {
continue;
}
Type *LoadTy = cast<PointerType>(PN->getType())->getElementType();
Type *LoadTy = AI->getAllocatedType();
PHINode *NewPN = PHINode::Create(LoadTy, PN->getNumIncomingValues(),
PN->getName()+".ld", PN);
@ -2210,8 +2210,7 @@ SROA::RewriteMemIntrinUserOfAlloca(MemIntrinsic *MI, Instruction *Inst,
// If the pointer is not the right type, insert a bitcast to the right
// type.
Type *NewTy =
PointerType::get(AI->getType()->getElementType(), AddrSpace);
Type *NewTy = PointerType::get(AI->getAllocatedType(), AddrSpace);
if (OtherPtr->getType() != NewTy)
OtherPtr = new BitCastInst(OtherPtr, NewTy, OtherPtr->getName(), MI);
@ -2235,8 +2234,8 @@ SROA::RewriteMemIntrinUserOfAlloca(MemIntrinsic *MI, Instruction *Inst,
OtherPtr->getName()+"."+Twine(i),
MI);
uint64_t EltOffset;
PointerType *OtherPtrTy = cast<PointerType>(OtherPtr->getType());
Type *OtherTy = OtherPtrTy->getElementType();
assert(AI->getType() == OtherPtr->getType());
Type *OtherTy = AI->getAllocatedType();
if (StructType *ST = dyn_cast<StructType>(OtherTy)) {
EltOffset = DL.getStructLayout(ST)->getElementOffset(i);
} else {
@ -2252,8 +2251,8 @@ SROA::RewriteMemIntrinUserOfAlloca(MemIntrinsic *MI, Instruction *Inst,
OtherEltAlign = (unsigned)MinAlign(OtherEltAlign, EltOffset);
}
Value *EltPtr = NewElts[i];
Type *EltTy = cast<PointerType>(EltPtr->getType())->getElementType();
AllocaInst *EltPtr = NewElts[i];
Type *EltTy = EltPtr->getAllocatedType();
// If we got down to a scalar, insert a load or store as appropriate.
if (EltTy->isSingleValueType()) {
@ -2485,8 +2484,7 @@ SROA::RewriteLoadUserOfWholeAlloca(LoadInst *LI, AllocaInst *AI,
// Load the value from the alloca. If the NewElt is an aggregate, cast
// the pointer to an integer of the same size before doing the load.
Value *SrcField = NewElts[i];
Type *FieldTy =
cast<PointerType>(SrcField->getType())->getElementType();
Type *FieldTy = NewElts[i]->getAllocatedType();
uint64_t FieldSizeBits = DL.getTypeSizeInBits(FieldTy);
// Ignore zero sized fields like {}, they obviously contain no data.