ConstantStruct(const StructType *T, const std::vector<Constant*> &Val);
public:
// ConstantStruct accessors
- static Constant *get(const StructType *T, const std::vector<Constant*> &V);
- static Constant *get(LLVMContext &Context,
- const std::vector<Constant*> &V, bool Packed);
- static Constant *get(LLVMContext &Context,
- Constant *const *Vals, unsigned NumVals, bool Packed);
- static Constant *get(LLVMContext &Context, bool Packed,
- Constant * Val, ...) END_WITH_NULL;
-
+ static Constant *get(const StructType *T, ArrayRef<Constant*> V);
+ static Constant *get(const StructType *T, ...) END_WITH_NULL;
+
+ /// getAnon - Return an anonymous struct that has the specified
+ /// elements. If the struct is possibly empty, then you must specify a
+ /// context.
+ static Constant *getAnon(ArrayRef<Constant*> V, bool Packed = false) {
+ return get(getTypeForElements(V, Packed), V);
+ }
+ static Constant *getAnon(LLVMContext &Ctx,
+ ArrayRef<Constant*> V, bool Packed = false) {
+ return get(getTypeForElements(Ctx, V, Packed), V);
+ }
+
+ /// getTypeForElements - Return an anonymous struct type to use for a constant
+ /// with the specified set of elements. The list must not be empty.
+ static StructType *getTypeForElements(ArrayRef<Constant*> V,
+ bool Packed = false);
+ /// getTypeForElements - This version of the method allows an empty list.
+ static StructType *getTypeForElements(LLVMContext &Ctx,
+ ArrayRef<Constant*> V,
+ bool Packed = false);
+
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
ConstantInt::get(F->getContext(), Res),
ConstantInt::get(Type::getInt1Ty(F->getContext()), Overflow)
};
- return ConstantStruct::get(F->getContext(), Ops, 2, false);
+ return ConstantStruct::get(cast<StructType>(F->getReturnType()), Ops);
}
}
}
ParseToken(lltok::rbrace, "expected end of struct constant"))
return true;
- ID.ConstantVal = ConstantStruct::get(Context, Elts.data(),
- Elts.size(), false);
+ // FIXME: Get this type from context instead of reconstructing it!
+ ID.ConstantVal = ConstantStruct::getAnon(Context, Elts);
ID.Kind = ValID::t_Constant;
return false;
}
return true;
if (isPackedStruct) {
- ID.ConstantVal =
- ConstantStruct::get(Context, Elts.data(), Elts.size(), true);
+ // FIXME: Get this type from context instead of reconstructing it!
+ ID.ConstantVal = ConstantStruct::getAnon(Context, Elts, true);
ID.Kind = ValID::t_Constant;
return false;
}
// Make the new constant.
Constant *NewC;
if (ConstantArray *UserCA = dyn_cast<ConstantArray>(UserC)) {
- NewC = ConstantArray::get(UserCA->getType(), &NewOps[0],
- NewOps.size());
+ NewC = ConstantArray::get(UserCA->getType(), &NewOps[0], NewOps.size());
} else if (ConstantStruct *UserCS = dyn_cast<ConstantStruct>(UserC)) {
- NewC = ConstantStruct::get(Context, &NewOps[0], NewOps.size(),
- UserCS->getType()->isPacked());
+ NewC = ConstantStruct::get(UserCS->getType(), NewOps);
} else if (isa<ConstantVector>(UserC)) {
NewC = ConstantVector::get(NewOps);
} else {
// Truncate the ShadowStackDescriptor if some metadata is null.
unsigned NumMeta = 0;
- SmallVector<Constant*,16> Metadata;
+ SmallVector<Constant*, 16> Metadata;
for (unsigned I = 0; I != Roots.size(); ++I) {
Constant *C = cast<Constant>(Roots[I].first->getArgOperand(1));
if (!C->isNullValue())
Metadata.push_back(ConstantExpr::getBitCast(C, VoidPtr));
}
+ const Type *Int32Ty = Type::getInt32Ty(F.getContext());
+
Constant *BaseElts[] = {
- ConstantInt::get(Type::getInt32Ty(F.getContext()), Roots.size(), false),
- ConstantInt::get(Type::getInt32Ty(F.getContext()), NumMeta, false),
+ ConstantInt::get(Int32Ty, Roots.size(), false),
+ ConstantInt::get(Int32Ty, NumMeta, false),
};
Constant *DescriptorElts[] = {
- ConstantStruct::get(F.getContext(), BaseElts, 2, false),
+ ConstantStruct::get(StructType::get(Int32Ty, Int32Ty, NULL), BaseElts),
ConstantArray::get(ArrayType::get(VoidPtr, NumMeta),
Metadata.begin(), NumMeta)
};
- Constant *FrameMap = ConstantStruct::get(F.getContext(), DescriptorElts, 2,
- false);
+ Constant *FrameMap =
+ ConstantStruct::get(StructType::get(DescriptorElts[0]->getType(),
+ DescriptorElts[1]->getType(), NULL),
+ DescriptorElts);
std::string TypeName("gc_map.");
TypeName += utostr(NumMeta);
static GlobalVariable *InstallGlobalCtors(GlobalVariable *GCL,
const std::vector<Function*> &Ctors) {
// If we made a change, reassemble the initializer list.
- std::vector<Constant*> CSVals;
- CSVals.push_back(ConstantInt::get(Type::getInt32Ty(GCL->getContext()),65535));
- CSVals.push_back(0);
+ Constant *CSVals[2];
+ CSVals[0] = ConstantInt::get(Type::getInt32Ty(GCL->getContext()), 65535);
+ CSVals[1] = 0;
+
+ const StructType *StructTy =
+ cast <StructType>(
+ cast<ArrayType>(GCL->getType()->getElementType())->getElementType());
// Create the new init list.
std::vector<Constant*> CAList;
CSVals[0] = ConstantInt::get(Type::getInt32Ty(GCL->getContext()),
0x7fffffff);
}
- CAList.push_back(ConstantStruct::get(GCL->getContext(), CSVals, false));
+ CAList.push_back(ConstantStruct::get(StructTy, CSVals));
}
// Create the array initializer.
- const Type *StructTy =
- cast<ArrayType>(GCL->getType()->getElementType())->getElementType();
Constant *CA = ConstantArray::get(ArrayType::get(StructTy,
CAList.size()), CAList);
Elts[Idx] = EvaluateStoreInto(Elts[Idx], Val, Addr, OpNo+1);
// Return the modified struct.
- return ConstantStruct::get(Init->getContext(), &Elts[0], Elts.size(),
- STy->isPacked());
- } else {
- ConstantInt *CI = cast<ConstantInt>(Addr->getOperand(OpNo));
- const SequentialType *InitTy = cast<SequentialType>(Init->getType());
-
- uint64_t NumElts;
- if (const ArrayType *ATy = dyn_cast<ArrayType>(InitTy))
- NumElts = ATy->getNumElements();
- else
- NumElts = cast<VectorType>(InitTy)->getNumElements();
-
+ return ConstantStruct::get(STy, Elts);
+ }
+
+ ConstantInt *CI = cast<ConstantInt>(Addr->getOperand(OpNo));
+ const SequentialType *InitTy = cast<SequentialType>(Init->getType());
- // Break up the array into elements.
- if (ConstantArray *CA = dyn_cast<ConstantArray>(Init)) {
- for (User::op_iterator i = CA->op_begin(), e = CA->op_end(); i != e; ++i)
- Elts.push_back(cast<Constant>(*i));
- } else if (ConstantVector *CV = dyn_cast<ConstantVector>(Init)) {
- for (User::op_iterator i = CV->op_begin(), e = CV->op_end(); i != e; ++i)
- Elts.push_back(cast<Constant>(*i));
- } else if (isa<ConstantAggregateZero>(Init)) {
- Elts.assign(NumElts, Constant::getNullValue(InitTy->getElementType()));
- } else {
- assert(isa<UndefValue>(Init) && "This code is out of sync with "
- " ConstantFoldLoadThroughGEPConstantExpr");
- Elts.assign(NumElts, UndefValue::get(InitTy->getElementType()));
- }
+ uint64_t NumElts;
+ if (const ArrayType *ATy = dyn_cast<ArrayType>(InitTy))
+ NumElts = ATy->getNumElements();
+ else
+ NumElts = cast<VectorType>(InitTy)->getNumElements();
+
+ // Break up the array into elements.
+ if (ConstantArray *CA = dyn_cast<ConstantArray>(Init)) {
+ for (User::op_iterator i = CA->op_begin(), e = CA->op_end(); i != e; ++i)
+ Elts.push_back(cast<Constant>(*i));
+ } else if (ConstantVector *CV = dyn_cast<ConstantVector>(Init)) {
+ for (User::op_iterator i = CV->op_begin(), e = CV->op_end(); i != e; ++i)
+ Elts.push_back(cast<Constant>(*i));
+ } else if (isa<ConstantAggregateZero>(Init)) {
+ Elts.assign(NumElts, Constant::getNullValue(InitTy->getElementType()));
+ } else {
+ assert(isa<UndefValue>(Init) && "This code is out of sync with "
+ " ConstantFoldLoadThroughGEPConstantExpr");
+ Elts.assign(NumElts, UndefValue::get(InitTy->getElementType()));
+ }
- assert(CI->getZExtValue() < NumElts);
- Elts[CI->getZExtValue()] =
- EvaluateStoreInto(Elts[CI->getZExtValue()], Val, Addr, OpNo+1);
+ assert(CI->getZExtValue() < NumElts);
+ Elts[CI->getZExtValue()] =
+ EvaluateStoreInto(Elts[CI->getZExtValue()], Val, Addr, OpNo+1);
- if (Init->getType()->isArrayTy())
- return ConstantArray::get(cast<ArrayType>(InitTy), Elts);
- return ConstantVector::get(Elts);
- }
+ if (Init->getType()->isArrayTy())
+ return ConstantArray::get(cast<ArrayType>(InitTy), Elts);
+ return ConstantVector::get(Elts);
}
/// CommitValueTo - We have decided that Addr (which satisfies the predicate
UndefValue::get(LHS->getType()),
ConstantInt::getTrue(II->getContext())
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ const StructType *ST = cast<StructType>(II->getType());
+ Constant *Struct = ConstantStruct::get(ST, V);
return InsertValueInst::Create(Struct, Add, 0);
}
UndefValue::get(LHS->getType()),
ConstantInt::getFalse(II->getContext())
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ const StructType *ST = cast<StructType>(II->getType());
+ Constant *Struct = ConstantStruct::get(ST, V);
return InsertValueInst::Create(Struct, Add, 0);
}
}
UndefValue::get(II->getArgOperand(0)->getType()),
ConstantInt::getFalse(II->getContext())
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ Constant *Struct =
+ ConstantStruct::get(cast<StructType>(II->getType()), V);
return InsertValueInst::Create(Struct, II->getArgOperand(0), 0);
}
}
UndefValue::get(II->getArgOperand(0)->getType()),
ConstantInt::getFalse(II->getContext())
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ Constant *Struct =
+ ConstantStruct::get(cast<StructType>(II->getType()), V);
return InsertValueInst::Create(Struct, II->getArgOperand(0), 0);
}
}
UndefValue::get(LHS->getType()),
Builder->getFalse()
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ Constant *Struct = ConstantStruct::get(cast<StructType>(II->getType()),V);
return InsertValueInst::Create(Struct, Mul, 0);
}
} // FALL THROUGH
UndefValue::get(II->getArgOperand(0)->getType()),
ConstantInt::getFalse(II->getContext())
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ Constant *Struct =
+ ConstantStruct::get(cast<StructType>(II->getType()), V);
return InsertValueInst::Create(Struct, II->getArgOperand(0), 0);
}
}
GlobalVariable *GlobalDtors = new GlobalVariable(
*Mod, ArrayType::get(GlobalDtorElemTy, 1), false,
GlobalValue::AppendingLinkage, NULL, "llvm.global_dtors");
- dtors.push_back(ConstantStruct::get(Mod->getContext(), Elem, 2, false));
+
+ dtors.push_back(ConstantStruct::get(GlobalDtorElemTy, Elem));
GlobalDtors->setInitializer(ConstantArray::get(
cast<ArrayType>(GlobalDtors->getType()->getElementType()), dtors));
}
}
if (const StructType* ST = dyn_cast<StructType>(AggTy))
- return ConstantStruct::get(ST->getContext(), Ops, ST->isPacked());
+ return ConstantStruct::get(ST, Ops);
return ConstantArray::get(cast<ArrayType>(AggTy), Ops);
}
}
if (const StructType *ST = dyn_cast<StructType>(AggTy))
- return ConstantStruct::get(ST->getContext(), Ops, ST->isPacked());
+ return ConstantStruct::get(ST, Ops);
return ConstantArray::get(cast<ArrayType>(AggTy), Ops);
}
}
if (const StructType* ST = dyn_cast<StructType>(Agg->getType()))
- return ConstantStruct::get(ST->getContext(), Ops, ST->isPacked());
+ return ConstantStruct::get(ST, Ops);
return ConstantArray::get(cast<ArrayType>(Agg->getType()), Ops);
}
return get(ATy, ElementVals);
}
+/// getTypeForElements - Return an anonymous struct type to use for a constant
+/// with the specified set of elements. The list must not be empty.
+StructType *ConstantStruct::getTypeForElements(LLVMContext &Context,
+ ArrayRef<Constant*> V,
+ bool Packed) {
+ SmallVector<const Type*, 16> EltTypes;
+ for (unsigned i = 0, e = V.size(); i != e; ++i)
+ EltTypes.push_back(V[i]->getType());
+
+ return StructType::get(Context, EltTypes, Packed);
+}
+
+
+StructType *ConstantStruct::getTypeForElements(ArrayRef<Constant*> V,
+ bool Packed) {
+ assert(!V.empty() &&
+ "ConstantStruct::getTypeForElements cannot be called on empty list");
+ return getTypeForElements(V[0]->getContext(), V, Packed);
+}
+
+
ConstantStruct::ConstantStruct(const StructType *T,
const std::vector<Constant*> &V)
: Constant(T, ConstantStructVal,
}
// ConstantStruct accessors.
-Constant *ConstantStruct::get(const StructType* T,
- const std::vector<Constant*>& V) {
- LLVMContextImpl* pImpl = T->getContext().pImpl;
+Constant *ConstantStruct::get(const StructType *ST, ArrayRef<Constant*> V) {
+ assert(ST->getNumElements() == V.size() &&
+ "Incorrect # elements specified to ConstantStruct::get");
- // Create a ConstantAggregateZero value if all elements are zeros...
+ // Create a ConstantAggregateZero value if all elements are zeros.
for (unsigned i = 0, e = V.size(); i != e; ++i)
- if (!V[i]->isNullValue())
- return pImpl->StructConstants.getOrCreate(T, V);
-
- return ConstantAggregateZero::get(T);
-}
-
-Constant *ConstantStruct::get(LLVMContext &Context,
- const std::vector<Constant*>& V, bool packed) {
- std::vector<const Type*> StructEls;
- StructEls.reserve(V.size());
- for (unsigned i = 0, e = V.size(); i != e; ++i)
- StructEls.push_back(V[i]->getType());
- return get(StructType::get(Context, StructEls, packed), V);
-}
+ if (!V[i]->isNullValue()) {
+ // FIXME: Eliminate temporary std::vector here!
+ return ST->getContext().pImpl->StructConstants.getOrCreate(ST, V.vec());
+ }
-Constant *ConstantStruct::get(LLVMContext &Context,
- Constant *const *Vals, unsigned NumVals,
- bool Packed) {
- // FIXME: make this the primary ctor method.
- return get(Context, std::vector<Constant*>(Vals, Vals+NumVals), Packed);
+ return ConstantAggregateZero::get(ST);
}
-Constant* ConstantStruct::get(LLVMContext &Context, bool Packed,
- Constant * Val, ...) {
+Constant* ConstantStruct::get(const StructType *T, ...) {
va_list ap;
- std::vector<Constant*> Values;
- va_start(ap, Val);
- while (Val) {
+ SmallVector<Constant*, 8> Values;
+ va_start(ap, T);
+ while (Constant *Val = va_arg(ap, llvm::Constant*))
Values.push_back(Val);
- Val = va_arg(ap, llvm::Constant*);
- }
va_end(ap);
- return get(Context, Values, Packed);
+ return get(T, Values);
}
ConstantVector::ConstantVector(const VectorType *T,
LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
LLVMValueRef *ConstantVals,
unsigned Count, LLVMBool Packed) {
- return wrap(ConstantStruct::get(*unwrap(C),
- unwrap<Constant>(ConstantVals, Count),
- Count, Packed != 0));
+ Constant **Elements = unwrap<Constant>(ConstantVals, Count);
+ return wrap(ConstantStruct::getAnon(*unwrap(C),
+ ArrayRef<Constant*>(Elements, Count),
+ Packed != 0));
}
LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
static Constant *GetTorInit(std::vector<std::pair<Function*, int> > &TorList) {
assert(!TorList.empty() && "Don't create empty tor list!");
std::vector<Constant*> ArrayElts;
+ const Type *Int32Ty = Type::getInt32Ty(TorList[0].first->getContext());
+
+ const StructType *STy =
+ StructType::get(Int32Ty, TorList[0].first->getType(), NULL);
for (unsigned i = 0, e = TorList.size(); i != e; ++i) {
- std::vector<Constant*> Elts;
- Elts.push_back(ConstantInt::get(
- Type::getInt32Ty(TorList[i].first->getContext()), TorList[i].second));
- Elts.push_back(TorList[i].first);
- ArrayElts.push_back(ConstantStruct::get(TorList[i].first->getContext(),
- Elts, false));
+ Constant *Elts[] = {
+ ConstantInt::get(Int32Ty, TorList[i].second),
+ TorList[i].first
+ };
+ ArrayElts.push_back(ConstantStruct::get(STy, Elts));
}
return ConstantArray::get(ArrayType::get(ArrayElts[0]->getType(),
ArrayElts.size()),
v2.push_back(ConstantPointerNull::get(p4));
}
- WeakVH CS = ConstantStruct::get(ctx, v2, false); // { i32 14, opaque* null, opaque* null}
+ WeakVH CS = ConstantStruct::getAnon(ctx, v2, false); // { i32 14, opaque* null, opaque* null}
StructType *s2 = StructType::get(ctx, t2);
PATypeHolder h2(s2);
projects / oota-llvm.git / commitdiff