Constant *CreateGetElementPtr(Constant *C,
ArrayRef<Constant *> IdxList) const {
- return Fold(ConstantExpr::getGetElementPtr(C, IdxList));
+ return Fold(ConstantExpr::getGetElementPtr(nullptr, C, IdxList));
}
Constant *CreateGetElementPtr(Constant *C, Constant *Idx) const {
// This form of the function only exists to avoid ambiguous overload
// warnings about whether to convert Idx to ArrayRef<Constant *> or
// ArrayRef<Value *>.
- return Fold(ConstantExpr::getGetElementPtr(C, Idx));
+ return Fold(ConstantExpr::getGetElementPtr(nullptr, C, Idx));
}
Constant *CreateGetElementPtr(Constant *C,
ArrayRef<Value *> IdxList) const {
- return Fold(ConstantExpr::getGetElementPtr(C, IdxList));
+ return Fold(ConstantExpr::getGetElementPtr(nullptr, C, IdxList));
}
Constant *CreateInBoundsGetElementPtr(Constant *C,
ArrayRef<Constant *> IdxList) const {
- return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList));
+ return Fold(ConstantExpr::getInBoundsGetElementPtr(nullptr, C, IdxList));
}
Constant *CreateInBoundsGetElementPtr(Constant *C, Constant *Idx) const {
// This form of the function only exists to avoid ambiguous overload
// warnings about whether to convert Idx to ArrayRef<Constant *> or
// ArrayRef<Value *>.
- return Fold(ConstantExpr::getInBoundsGetElementPtr(C, Idx));
+ return Fold(ConstantExpr::getInBoundsGetElementPtr(nullptr, C, Idx));
}
Constant *CreateInBoundsGetElementPtr(Constant *C,
ArrayRef<Value *> IdxList) const {
- return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList));
+ return Fold(ConstantExpr::getInBoundsGetElementPtr(nullptr, C, IdxList));
}
//===--------------------------------------------------------------------===//
Constant *CreateGetElementPtr(Constant *C,
ArrayRef<Constant *> IdxList) const {
- return ConstantExpr::getGetElementPtr(C, IdxList);
+ return ConstantExpr::getGetElementPtr(nullptr, C, IdxList);
}
Constant *CreateGetElementPtr(Constant *C, Constant *Idx) const {
// This form of the function only exists to avoid ambiguous overload
// warnings about whether to convert Idx to ArrayRef<Constant *> or
// ArrayRef<Value *>.
- return ConstantExpr::getGetElementPtr(C, Idx);
+ return ConstantExpr::getGetElementPtr(nullptr, C, Idx);
}
Constant *CreateGetElementPtr(Constant *C,
ArrayRef<Value *> IdxList) const {
- return ConstantExpr::getGetElementPtr(C, IdxList);
+ return ConstantExpr::getGetElementPtr(nullptr, C, IdxList);
}
Constant *CreateInBoundsGetElementPtr(Constant *C,
ArrayRef<Constant *> IdxList) const {
- return ConstantExpr::getInBoundsGetElementPtr(C, IdxList);
+ return ConstantExpr::getInBoundsGetElementPtr(nullptr, C, IdxList);
}
Constant *CreateInBoundsGetElementPtr(Constant *C, Constant *Idx) const {
// This form of the function only exists to avoid ambiguous overload
// warnings about whether to convert Idx to ArrayRef<Constant *> or
// ArrayRef<Value *>.
- return ConstantExpr::getInBoundsGetElementPtr(C, Idx);
+ return ConstantExpr::getInBoundsGetElementPtr(nullptr, C, Idx);
}
Constant *CreateInBoundsGetElementPtr(Constant *C,
ArrayRef<Value *> IdxList) const {
- return ConstantExpr::getInBoundsGetElementPtr(C, IdxList);
+ return ConstantExpr::getInBoundsGetElementPtr(nullptr, C, IdxList);
}
//===--------------------------------------------------------------------===//
/// all elements must be Constant's.
///
/// \param OnlyIfReducedTy see \a getWithOperands() docs.
- static Constant *getGetElementPtr(Constant *C, ArrayRef<Constant *> IdxList,
+ static Constant *getGetElementPtr(Type *Ty, Constant *C,
+ ArrayRef<Constant *> IdxList,
bool InBounds = false,
Type *OnlyIfReducedTy = nullptr) {
return getGetElementPtr(
- C, makeArrayRef((Value * const *)IdxList.data(), IdxList.size()),
+ Ty, C, makeArrayRef((Value * const *)IdxList.data(), IdxList.size()),
InBounds, OnlyIfReducedTy);
}
- static Constant *getGetElementPtr(Constant *C, Constant *Idx,
+ static Constant *getGetElementPtr(Type *Ty, Constant *C, Constant *Idx,
bool InBounds = false,
Type *OnlyIfReducedTy = nullptr) {
// This form of the function only exists to avoid ambiguous overload
// warnings about whether to convert Idx to ArrayRef<Constant *> or
// ArrayRef<Value *>.
- return getGetElementPtr(C, cast<Value>(Idx), InBounds, OnlyIfReducedTy);
+ return getGetElementPtr(Ty, C, cast<Value>(Idx), InBounds, OnlyIfReducedTy);
}
- static Constant *getGetElementPtr(Constant *C, ArrayRef<Value *> IdxList,
+ static Constant *getGetElementPtr(Type *Ty, Constant *C,
+ ArrayRef<Value *> IdxList,
bool InBounds = false,
Type *OnlyIfReducedTy = nullptr);
/// Create an "inbounds" getelementptr. See the documentation for the
/// "inbounds" flag in LangRef.html for details.
- static Constant *getInBoundsGetElementPtr(Constant *C,
+ static Constant *getInBoundsGetElementPtr(Type *Ty, Constant *C,
ArrayRef<Constant *> IdxList) {
- return getGetElementPtr(C, IdxList, true);
+ return getGetElementPtr(Ty, C, IdxList, true);
}
- static Constant *getInBoundsGetElementPtr(Constant *C,
+ static Constant *getInBoundsGetElementPtr(Type *Ty, Constant *C,
Constant *Idx) {
// This form of the function only exists to avoid ambiguous overload
// warnings about whether to convert Idx to ArrayRef<Constant *> or
// ArrayRef<Value *>.
- return getGetElementPtr(C, Idx, true);
+ return getGetElementPtr(Ty, C, Idx, true);
}
- static Constant *getInBoundsGetElementPtr(Constant *C,
+ static Constant *getInBoundsGetElementPtr(Type *Ty, Constant *C,
ArrayRef<Value *> IdxList) {
- return getGetElementPtr(C, IdxList, true);
+ return getGetElementPtr(Ty, C, IdxList, true);
}
static Constant *getExtractElement(Constant *Vec, Constant *Idx,
const char *getSection() const;
/// Global values are always pointers.
- inline PointerType *getType() const {
- return cast<PointerType>(User::getType());
- }
+ PointerType *getType() const { return cast<PointerType>(User::getType()); }
+
+ Type *getValueType() const { return getType()->getElementType(); }
static LinkageTypes getLinkOnceLinkage(bool ODR) {
return ODR ? LinkOnceODRLinkage : LinkOnceAnyLinkage;
virtual void eraseFromParent() = 0;
/// Get the module that this global value is contained inside of...
- inline Module *getParent() { return Parent; }
- inline const Module *getParent() const { return Parent; }
+ Module *getParent() { return Parent; }
+ const Module *getParent() const { return Parent; }
// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const Value *V) {
+ static bool classof(const Value *V) {
return V->getValueID() == Value::FunctionVal ||
V->getValueID() == Value::GlobalVariableVal ||
V->getValueID() == Value::GlobalAliasVal;
Constant *CreateGetElementPtr(Constant *C,
ArrayRef<Constant *> IdxList) const {
- return ConstantExpr::getGetElementPtr(C, IdxList);
+ return ConstantExpr::getGetElementPtr(nullptr, C, IdxList);
}
Constant *CreateGetElementPtr(Constant *C, Constant *Idx) const {
// This form of the function only exists to avoid ambiguous overload
// warnings about whether to convert Idx to ArrayRef<Constant *> or
// ArrayRef<Value *>.
- return ConstantExpr::getGetElementPtr(C, Idx);
+ return ConstantExpr::getGetElementPtr(nullptr, C, Idx);
}
Instruction *CreateGetElementPtr(Constant *C,
ArrayRef<Value *> IdxList) const {
Constant *CreateInBoundsGetElementPtr(Constant *C,
ArrayRef<Constant *> IdxList) const {
- return ConstantExpr::getInBoundsGetElementPtr(C, IdxList);
+ return ConstantExpr::getInBoundsGetElementPtr(nullptr, C, IdxList);
}
Constant *CreateInBoundsGetElementPtr(Constant *C, Constant *Idx) const {
// This form of the function only exists to avoid ambiguous overload
// warnings about whether to convert Idx to ArrayRef<Constant *> or
// ArrayRef<Value *>.
- return ConstantExpr::getInBoundsGetElementPtr(C, Idx);
+ return ConstantExpr::getInBoundsGetElementPtr(nullptr, C, Idx);
}
Instruction *CreateInBoundsGetElementPtr(Constant *C,
ArrayRef<Value *> IdxList) const {
/// If array indices are not pointer-sized integers, explicitly cast them so
/// that they aren't implicitly casted by the getelementptr.
-static Constant *CastGEPIndices(ArrayRef<Constant *> Ops, Type *ResultTy,
- const DataLayout &DL,
+static Constant *CastGEPIndices(Type *SrcTy, ArrayRef<Constant *> Ops,
+ Type *ResultTy, const DataLayout &DL,
const TargetLibraryInfo *TLI) {
Type *IntPtrTy = DL.getIntPtrType(ResultTy);
if (!Any)
return nullptr;
- Constant *C = ConstantExpr::getGetElementPtr(Ops[0], NewIdxs);
+ Constant *C = ConstantExpr::getGetElementPtr(SrcTy, Ops[0], NewIdxs);
if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
if (Constant *Folded = ConstantFoldConstantExpression(CE, DL, TLI))
C = Folded;
}
/// If we can symbolically evaluate the GEP constant expression, do so.
-static Constant *SymbolicallyEvaluateGEP(ArrayRef<Constant *> Ops,
+static Constant *SymbolicallyEvaluateGEP(Type *SrcTy, ArrayRef<Constant *> Ops,
Type *ResultTy, const DataLayout &DL,
const TargetLibraryInfo *TLI) {
Constant *Ptr = Ops[0];
return nullptr;
// Create a GEP.
- Constant *C = ConstantExpr::getGetElementPtr(Ptr, NewIdxs);
+ Constant *C = ConstantExpr::getGetElementPtr(SrcTy, Ptr, NewIdxs);
assert(C->getType()->getPointerElementType() == Ty &&
"Computed GetElementPtr has unexpected type!");
return ConstantExpr::getInsertElement(Ops[0], Ops[1], Ops[2]);
case Instruction::ShuffleVector:
return ConstantExpr::getShuffleVector(Ops[0], Ops[1], Ops[2]);
- case Instruction::GetElementPtr:
- if (Constant *C = CastGEPIndices(Ops, DestTy, DL, TLI))
+ case Instruction::GetElementPtr: {
+ Type *SrcTy = nullptr;
+ if (Constant *C = CastGEPIndices(SrcTy, Ops, DestTy, DL, TLI))
return C;
- if (Constant *C = SymbolicallyEvaluateGEP(Ops, DestTy, DL, TLI))
+ if (Constant *C = SymbolicallyEvaluateGEP(SrcTy, Ops, DestTy, DL, TLI))
return C;
- return ConstantExpr::getGetElementPtr(Ops[0], Ops.slice(1));
+ return ConstantExpr::getGetElementPtr(SrcTy, Ops[0], Ops.slice(1));
+ }
}
}
// what constant folding can make out of it.
Constant *Null = Constant::getNullValue(GLHS->getPointerOperandType());
SmallVector<Value *, 4> IndicesLHS(GLHS->idx_begin(), GLHS->idx_end());
- Constant *NewLHS = ConstantExpr::getGetElementPtr(Null, IndicesLHS);
+ Constant *NewLHS = ConstantExpr::getGetElementPtr(
+ GLHS->getSourceElementType(), Null, IndicesLHS);
SmallVector<Value *, 4> IndicesRHS(GRHS->idx_begin(), GRHS->idx_end());
- Constant *NewRHS = ConstantExpr::getGetElementPtr(Null, IndicesRHS);
+ Constant *NewRHS = ConstantExpr::getGetElementPtr(
+ GLHS->getSourceElementType(), Null, IndicesRHS);
return ConstantExpr::getICmp(Pred, NewLHS, NewRHS);
}
}
/// SimplifyGEPInst - Given operands for an GetElementPtrInst, see if we can
/// fold the result. If not, this returns null.
-static Value *SimplifyGEPInst(ArrayRef<Value *> Ops, const Query &Q, unsigned) {
+static Value *SimplifyGEPInst(Type *SrcTy, ArrayRef<Value *> Ops,
+ const Query &Q, unsigned) {
// The type of the GEP pointer operand.
- PointerType *PtrTy = cast<PointerType>(Ops[0]->getType()->getScalarType());
- unsigned AS = PtrTy->getAddressSpace();
+ unsigned AS =
+ cast<PointerType>(Ops[0]->getType()->getScalarType())->getAddressSpace();
// getelementptr P -> P.
if (Ops.size() == 1)
return Ops[0];
// Compute the (pointer) type returned by the GEP instruction.
- Type *LastType =
- GetElementPtrInst::getIndexedType(PtrTy->getElementType(), Ops.slice(1));
+ Type *LastType = GetElementPtrInst::getIndexedType(SrcTy, Ops.slice(1));
Type *GEPTy = PointerType::get(LastType, AS);
if (VectorType *VT = dyn_cast<VectorType>(Ops[0]->getType()))
GEPTy = VectorType::get(GEPTy, VT->getNumElements());
if (match(Ops[1], m_Zero()))
return Ops[0];
- Type *Ty = PtrTy->getElementType();
+ Type *Ty = SrcTy;
if (Ty->isSized()) {
Value *P;
uint64_t C;
if (!isa<Constant>(Ops[i]))
return nullptr;
- return ConstantExpr::getGetElementPtr(cast<Constant>(Ops[0]), Ops.slice(1));
+ return ConstantExpr::getGetElementPtr(SrcTy, cast<Constant>(Ops[0]),
+ Ops.slice(1));
}
Value *llvm::SimplifyGEPInst(ArrayRef<Value *> Ops, const DataLayout &DL,
const TargetLibraryInfo *TLI,
const DominatorTree *DT, AssumptionCache *AC,
const Instruction *CxtI) {
- return ::SimplifyGEPInst(Ops, Query(DL, TLI, DT, AC, CxtI), RecursionLimit);
+ return ::SimplifyGEPInst(
+ cast<PointerType>(Ops[0]->getType()->getScalarType())->getElementType(),
+ Ops, Query(DL, TLI, DT, AC, CxtI), RecursionLimit);
}
/// SimplifyInsertValueInst - Given operands for an InsertValueInst, see if we
if (PTy->getElementType()->isStructTy())
C2 = ConstantExpr::getIntegerCast(
C2, Type::getInt32Ty(C->getContext()), true);
- C = ConstantExpr::getGetElementPtr(C, C2);
+ C = ConstantExpr::getGetElementPtr(PTy->getElementType(), C, C2);
} else
C = ConstantExpr::getAdd(C, C2);
}
// Fold a GEP with constant operands.
if (Constant *CLHS = dyn_cast<Constant>(V))
if (Constant *CRHS = dyn_cast<Constant>(Idx))
- return ConstantExpr::getGetElementPtr(CLHS, CRHS);
+ return ConstantExpr::getGetElementPtr(Type::getInt8Ty(Ty->getContext()),
+ CLHS, CRHS);
// Do a quick scan to see if we have this GEP nearby. If so, reuse it.
unsigned ScanLimit = 6;
!BasePointerType->getElementType()->isSized(&Visited))
return Error(ID.Loc, "base element of getelementptr must be sized");
- if (!GetElementPtrInst::getIndexedType(
- cast<PointerType>(Elts[0]->getType()->getScalarType())
- ->getElementType(),
- Indices))
+ if (!GetElementPtrInst::getIndexedType(Ty, Indices))
return Error(ID.Loc, "invalid getelementptr indices");
- ID.ConstantVal = ConstantExpr::getGetElementPtr(Elts[0], Indices,
- InBounds);
+ ID.ConstantVal =
+ ConstantExpr::getGetElementPtr(Ty, Elts[0], Indices, InBounds);
} else if (Opc == Instruction::Select) {
if (Elts.size() != 3)
return Error(ID.Loc, "expected three operands to select");
Elts.push_back(ValueList.getConstantFwdRef(Record[OpNum++], ElTy));
}
- ArrayRef<Constant *> Indices(Elts.begin() + 1, Elts.end());
- V = ConstantExpr::getGetElementPtr(Elts[0], Indices,
- BitCode ==
- bitc::CST_CODE_CE_INBOUNDS_GEP);
if (PointeeType &&
- PointeeType != cast<GEPOperator>(V)->getSourceElementType())
+ PointeeType !=
+ cast<SequentialType>(Elts[0]->getType()->getScalarType())
+ ->getElementType())
return Error("Explicit gep operator type does not match pointee type "
"of pointer operand");
+
+ ArrayRef<Constant *> Indices(Elts.begin() + 1, Elts.end());
+ V = ConstantExpr::getGetElementPtr(PointeeType, Elts[0], Indices,
+ BitCode ==
+ bitc::CST_CODE_CE_INBOUNDS_GEP);
break;
}
case bitc::CST_CODE_CE_SELECT: { // CE_SELECT: [opval#, opval#, opval#]
ConstantInt::get(Int32Ty, 0),
ConstantInt::get(Int32Ty, k-i)
};
- Constant *GEP = ConstantExpr::getInBoundsGetElementPtr(MergedGV, Idx);
+ Constant *GEP =
+ ConstantExpr::getInBoundsGetElementPtr(MergedTy, MergedGV, Idx);
Globals[k]->replaceAllUsesWith(GEP);
Globals[k]->eraseFromParent();
Constant *GEPIndices[2] = {
ConstantInt::get(Type::getInt32Ty(F.getContext()), 0),
ConstantInt::get(Type::getInt32Ty(F.getContext()), 0)};
- return ConstantExpr::getGetElementPtr(GV, GEPIndices);
+ return ConstantExpr::getGetElementPtr(FrameMap->getType(), GV, GEPIndices);
}
Type *ShadowStackGCLowering::GetConcreteStackEntryType(Function &F) {
if (ElTy == DPTy->getElementType())
// This GEP is inbounds because all indices are zero.
- return ConstantExpr::getInBoundsGetElementPtr(V, IdxList);
+ return ConstantExpr::getInBoundsGetElementPtr(PTy->getElementType(),
+ V, IdxList);
}
// Handle casts from one vector constant to another. We know that the src
NewIndices.push_back(Combined);
NewIndices.append(Idxs.begin() + 1, Idxs.end());
- return
- ConstantExpr::getGetElementPtr(CE->getOperand(0), NewIndices,
- inBounds &&
- cast<GEPOperator>(CE)->isInBounds());
+ return ConstantExpr::getGetElementPtr(
+ cast<GEPOperator>(CE)->getSourceElementType(), CE->getOperand(0),
+ NewIndices, inBounds && cast<GEPOperator>(CE)->isInBounds());
}
}
if (SrcArrayTy && DstArrayTy
&& SrcArrayTy->getElementType() == DstArrayTy->getElementType()
&& SrcPtrTy->getAddressSpace() == DstPtrTy->getAddressSpace())
- return ConstantExpr::getGetElementPtr((Constant*)CE->getOperand(0),
- Idxs, inBounds);
+ return ConstantExpr::getGetElementPtr(
+ SrcArrayTy, (Constant *)CE->getOperand(0), Idxs, inBounds);
}
}
}
if (!NewIdxs.empty()) {
for (unsigned i = 0, e = Idxs.size(); i != e; ++i)
if (!NewIdxs[i]) NewIdxs[i] = cast<Constant>(Idxs[i]);
- return ConstantExpr::getGetElementPtr(C, NewIdxs, inBounds);
+ return ConstantExpr::getGetElementPtr(nullptr, C, NewIdxs, inBounds);
}
// If all indices are known integers and normalized, we can do a simple
if (!Unknown && !inBounds)
if (auto *GV = dyn_cast<GlobalVariable>(C))
if (!GV->hasExternalWeakLinkage() && isInBoundsIndices(Idxs))
- return ConstantExpr::getInBoundsGetElementPtr(C, Idxs);
+ return ConstantExpr::getInBoundsGetElementPtr(nullptr, C, Idxs);
return nullptr;
}
return ConstantExpr::getShuffleVector(Ops[0], Ops[1], Ops[2],
OnlyIfReducedTy);
case Instruction::GetElementPtr:
- return ConstantExpr::getGetElementPtr(Ops[0], Ops.slice(1),
+ return ConstantExpr::getGetElementPtr(nullptr, Ops[0], Ops.slice(1),
cast<GEPOperator>(this)->isInBounds(),
OnlyIfReducedTy);
case Instruction::ICmp:
// Note that a non-inbounds gep is used, as null isn't within any object.
Constant *GEPIdx = ConstantInt::get(Type::getInt32Ty(Ty->getContext()), 1);
Constant *GEP = getGetElementPtr(
- Constant::getNullValue(PointerType::getUnqual(Ty)), GEPIdx);
+ Ty, Constant::getNullValue(PointerType::getUnqual(Ty)), GEPIdx);
return getPtrToInt(GEP,
Type::getInt64Ty(Ty->getContext()));
}
Constant *Zero = ConstantInt::get(Type::getInt64Ty(Ty->getContext()), 0);
Constant *One = ConstantInt::get(Type::getInt32Ty(Ty->getContext()), 1);
Constant *Indices[2] = { Zero, One };
- Constant *GEP = getGetElementPtr(NullPtr, Indices);
+ Constant *GEP = getGetElementPtr(AligningTy, NullPtr, Indices);
return getPtrToInt(GEP,
Type::getInt64Ty(Ty->getContext()));
}
FieldNo
};
Constant *GEP = getGetElementPtr(
- Constant::getNullValue(PointerType::getUnqual(Ty)), GEPIdx);
+ Ty, Constant::getNullValue(PointerType::getUnqual(Ty)), GEPIdx);
return getPtrToInt(GEP,
Type::getInt64Ty(Ty->getContext()));
}
return pImpl->ExprConstants.getOrCreate(V1->getType(), Key);
}
-Constant *ConstantExpr::getGetElementPtr(Constant *C, ArrayRef<Value *> Idxs,
- bool InBounds, Type *OnlyIfReducedTy) {
- assert(C->getType()->isPtrOrPtrVectorTy() &&
- "Non-pointer type for constant GetElementPtr expression");
-
+Constant *ConstantExpr::getGetElementPtr(Type *Ty, Constant *C,
+ ArrayRef<Value *> Idxs, bool InBounds,
+ Type *OnlyIfReducedTy) {
if (Constant *FC = ConstantFoldGetElementPtr(C, InBounds, Idxs))
return FC; // Fold a few common cases.
+ if (!Ty)
+ Ty = cast<PointerType>(C->getType()->getScalarType())->getElementType();
+ else
+ assert(Ty ==
+ cast<PointerType>(C->getType()->getScalarType())->getElementType());
// Get the result type of the getelementptr!
- Type *Ty = GetElementPtrInst::getIndexedType(
- cast<PointerType>(C->getType()->getScalarType())->getElementType(), Idxs);
- assert(Ty && "GEP indices invalid!");
+ Type *DestTy = GetElementPtrInst::getIndexedType(Ty, Idxs);
+ assert(DestTy && "GEP indices invalid!");
unsigned AS = C->getType()->getPointerAddressSpace();
- Type *ReqTy = Ty->getPointerTo(AS);
+ Type *ReqTy = DestTy->getPointerTo(AS);
if (VectorType *VecTy = dyn_cast<VectorType>(C->getType()))
ReqTy = VectorType::get(ReqTy, VecTy->getNumElements());
LLVMValueRef *ConstantIndices, unsigned NumIndices) {
ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
NumIndices);
- return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
- IdxList));
+ return wrap(ConstantExpr::getGetElementPtr(
+ nullptr, unwrap<Constant>(ConstantVal), IdxList));
}
LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
Constant* Val = unwrap<Constant>(ConstantVal);
ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
NumIndices);
- return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, IdxList));
+ return wrap(ConstantExpr::getInBoundsGetElementPtr(nullptr, Val, IdxList));
}
LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
} else {
// GEP is a constant expression.
Constant *NewGEPCE = ConstantExpr::getGetElementPtr(
- cast<Constant>(Cast->getOperand(0)),
- Indices,
- GEP->isInBounds());
+ GEP->getSourceElementType(), cast<Constant>(Cast->getOperand(0)),
+ Indices, GEP->isInBounds());
GEP->replaceAllUsesWith(
ConstantExpr::getAddrSpaceCast(NewGEPCE, GEP->getType()));
}
Constant *GA = ConstantExpr::getBitCast(const_cast<GlobalValue*>(GV), Ty);
Ty = Type::getInt32Ty(*DAG.getContext());
Constant *Idx = ConstantInt::get(Ty, Offset);
- Constant *GAI = ConstantExpr::getGetElementPtr(GA, Idx);
+ Constant *GAI = ConstantExpr::getGetElementPtr(
+ Type::getInt8Ty(*DAG.getContext()), GA, Idx);
SDValue CP = DAG.getConstantPool(GAI, MVT::i32);
return DAG.getLoad(getPointerTy(), DL, DAG.getEntryNode(), CP,
MachinePointerInfo(), false, false, false, 0);
if (Val >= NewGlobals.size()) Val = 0; // Out of bound array access.
Value *NewPtr = NewGlobals[Val];
+ Type *NewTy = NewGlobals[Val]->getType();
// Form a shorter GEP if needed.
if (GEP->getNumOperands() > 3) {
Idxs.push_back(NullInt);
for (unsigned i = 3, e = CE->getNumOperands(); i != e; ++i)
Idxs.push_back(CE->getOperand(i));
- NewPtr = ConstantExpr::getGetElementPtr(cast<Constant>(NewPtr), Idxs);
+ NewPtr =
+ ConstantExpr::getGetElementPtr(NewTy, cast<Constant>(NewPtr), Idxs);
+ NewTy = GetElementPtrInst::getIndexedType(NewTy, Idxs);
} else {
GetElementPtrInst *GEPI = cast<GetElementPtrInst>(GEP);
SmallVector<Value*, 8> Idxs;
else
break;
if (Idxs.size() == GEPI->getNumOperands()-1)
- Changed |= OptimizeAwayTrappingUsesOfValue(GEPI,
- ConstantExpr::getGetElementPtr(NewV, Idxs));
+ Changed |= OptimizeAwayTrappingUsesOfValue(
+ GEPI, ConstantExpr::getGetElementPtr(nullptr, NewV, Idxs));
if (GEPI->use_empty()) {
Changed = true;
GEPI->eraseFromParent();
Constant *IdxZero = ConstantInt::get(IdxTy, 0, false);
Constant * const IdxList[] = {IdxZero, IdxZero};
- Ptr = ConstantExpr::getGetElementPtr(Ptr, IdxList);
+ Ptr = ConstantExpr::getGetElementPtr(nullptr, Ptr, IdxList);
if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Ptr))
Ptr = ConstantFoldConstantExpression(CE, DL, TLI);
i != e; ++i)
GEPOps.push_back(getVal(*i));
InstResult =
- ConstantExpr::getGetElementPtr(P, GEPOps,
- cast<GEPOperator>(GEP)->isInBounds());
+ ConstantExpr::getGetElementPtr(GEP->getSourceElementType(), P, GEPOps,
+ cast<GEPOperator>(GEP)->isInBounds());
DEBUG(dbgs() << "Found a GEP! Simplifying: " << *InstResult
<< "\n");
} else if (LoadInst *LI = dyn_cast<LoadInst>(CurInst)) {
Constant *Idxs[] = {ConstantInt::get(IntPtrTy, 0),
ConstantInt::get(IntPtrTy, ByteArrayOffsets[I])};
- Constant *GEP = ConstantExpr::getInBoundsGetElementPtr(ByteArray, Idxs);
+ Constant *GEP = ConstantExpr::getInBoundsGetElementPtr(
+ ByteArrayConst->getType(), ByteArray, Idxs);
// Create an alias instead of RAUW'ing the gep directly. On x86 this ensures
// that the pc-relative displacement is folded into the lea instead of the
// Multiply by 2 to account for padding elements.
Constant *CombinedGlobalIdxs[] = {ConstantInt::get(Int32Ty, 0),
ConstantInt::get(Int32Ty, I * 2)};
- Constant *CombinedGlobalElemPtr =
- ConstantExpr::getGetElementPtr(CombinedGlobal, CombinedGlobalIdxs);
+ Constant *CombinedGlobalElemPtr = ConstantExpr::getGetElementPtr(
+ NewInit->getType(), CombinedGlobal, CombinedGlobalIdxs);
if (LinkerSubsectionsViaSymbols) {
Globals[I]->replaceAllUsesWith(CombinedGlobalElemPtr);
} else {
Indices2[1] = IRB.getInt32(0);
G->replaceAllUsesWith(
- ConstantExpr::getGetElementPtr(NewGlobal, Indices2, true));
+ ConstantExpr::getGetElementPtr(NewTy, NewGlobal, Indices2, true));
NewGlobal->takeName(G);
G->eraseFromParent();
Type::getInt8PtrTy(Src->getContext(), AS));
Constant *OffsetCst =
ConstantInt::get(Type::getInt64Ty(Src->getContext()), (unsigned)Offset);
- Src = ConstantExpr::getGetElementPtr(Src, OffsetCst);
+ Src = ConstantExpr::getGetElementPtr(Type::getInt8Ty(Src->getContext()), Src,
+ OffsetCst);
Src = ConstantExpr::getBitCast(Src, PointerType::get(LoadTy, AS));
if (ConstantFoldLoadFromConstPtr(Src, DL))
return Offset;
Type::getInt8PtrTy(Src->getContext(), AS));
Constant *OffsetCst =
ConstantInt::get(Type::getInt64Ty(Src->getContext()), (unsigned)Offset);
- Src = ConstantExpr::getGetElementPtr(Src, OffsetCst);
+ Src = ConstantExpr::getGetElementPtr(Type::getInt8Ty(Src->getContext()), Src,
+ OffsetCst);
Src = ConstantExpr::getBitCast(Src, PointerType::get(LoadTy, AS));
return ConstantFoldLoadFromConstPtr(Src, DL);
}
Constant *Ptr = Operands[0];
auto Indices = makeArrayRef(Operands.begin() + 1, Operands.end());
- markConstant(&I, ConstantExpr::getGetElementPtr(Ptr, Indices));
+ markConstant(&I, ConstantExpr::getGetElementPtr(I.getSourceElementType(), Ptr,
+ Indices));
}
void SCCPSolver::visitStoreInst(StoreInst &SI) {
// GetElementPtr *funcName, ulong 0, ulong 0
std::vector<Constant*> GEPargs(2,
Constant::getNullValue(Type::getInt32Ty(F->getContext())));
- Value *GEP = ConstantExpr::getGetElementPtr(funcName, GEPargs);
+ Value *GEP = ConstantExpr::getGetElementPtr(InitArray->getType(),
+ funcName, GEPargs);
std::vector<Value*> ResolverArgs;
ResolverArgs.push_back(GEP);
// not a normal one!
//CHECK(ConstantExpr::getGetElementPtr(Global, V, false),
// "getelementptr i32*, i32** @dummy, i32 1");
- CHECK(ConstantExpr::getInBoundsGetElementPtr(Global, V),
+ CHECK(ConstantExpr::getInBoundsGetElementPtr(PointerType::getUnqual(Int32Ty),
+ Global, V),
"getelementptr inbounds i32*, i32** @dummy, i32 1");
CHECK(ConstantExpr::getExtractElement(P6, One), "extractelement <2 x i16> "
Constant *Global =
M->getOrInsertGlobal("dummy", PointerType::getUnqual(Int32Ty));
- Constant *GEP = ConstantExpr::getGetElementPtr(Global, One);
+ Constant *GEP = ConstantExpr::getGetElementPtr(
+ PointerType::getUnqual(Int32Ty), Global, One);
EXPECT_DEATH(Global->replaceAllUsesWith(GEP),
"this->replaceAllUsesWith\\(expr\\(this\\)\\) is NOT valid!");
}
auto *C1 = ConstantInt::get(IntTy, 1);
auto *Placeholder = new GlobalVariable(
*M, IntTy, false, GlobalValue::ExternalWeakLinkage, nullptr);
- auto *GEP = ConstantExpr::getGetElementPtr(Placeholder, C1);
+ auto *GEP = ConstantExpr::getGetElementPtr(IntTy, Placeholder, C1);
ASSERT_EQ(GEP->getOperand(0), Placeholder);
auto *Ref =