BasicBlock *InsertAtEnd) {
assert(((!InsertBefore && InsertAtEnd) || (InsertBefore && !InsertAtEnd)) &&
"createFree needs either InsertBefore or InsertAtEnd");
- assert(isa<PointerType>(Source->getType()) &&
+ assert(Source->getType()->isPointerTy() &&
"Can not free something of nonpointer type!");
BasicBlock* BB = InsertBefore ? InsertBefore->getParent() : InsertAtEnd;
void BranchInst::AssertOK() {
if (isConditional())
- assert(getCondition()->getType() == Type::getInt1Ty(getContext()) &&
+ assert(getCondition()->getType()->isIntegerTy(1) &&
"May only branch on boolean predicates!");
}
else {
assert(!isa<BasicBlock>(Amt) &&
"Passed basic block into allocation size parameter! Use other ctor");
- assert(Amt->getType() == Type::getInt32Ty(Context) &&
+ assert(Amt->getType()->isIntegerTy(32) &&
"Allocation array size is not a 32-bit integer!");
}
return Amt;
//===----------------------------------------------------------------------===//
void LoadInst::AssertOK() {
- assert(isa<PointerType>(getOperand(0)->getType()) &&
+ assert(getOperand(0)->getType()->isPointerTy() &&
"Ptr must have pointer type.");
}
void StoreInst::AssertOK() {
assert(getOperand(0) && getOperand(1) && "Both operands must be non-null!");
- assert(isa<PointerType>(getOperand(1)->getType()) &&
+ assert(getOperand(1)->getType()->isPointerTy() &&
"Ptr must have pointer type!");
assert(getOperand(0)->getType() ==
cast<PointerType>(getOperand(1)->getType())->getElementType()
unsigned CurIdx = 1;
for (; CurIdx != NumIdx; ++CurIdx) {
const CompositeType *CT = dyn_cast<CompositeType>(Agg);
- if (!CT || isa<PointerType>(CT)) return 0;
+ if (!CT || CT->isPointerTy()) return 0;
IndexTy Index = Idxs[CurIdx];
if (!CT->indexValid(Index)) return 0;
Agg = CT->getTypeAtIndex(Index);
bool ExtractElementInst::isValidOperands(const Value *Val, const Value *Index) {
- if (!isa<VectorType>(Val->getType()) ||
- Index->getType() != Type::getInt32Ty(Val->getContext()))
+ if (!Val->getType()->isVectorTy() || !Index->getType()->isIntegerTy(32))
return false;
return true;
}
bool InsertElementInst::isValidOperands(const Value *Vec, const Value *Elt,
const Value *Index) {
- if (!isa<VectorType>(Vec->getType()))
+ if (!Vec->getType()->isVectorTy())
return false; // First operand of insertelement must be vector type.
if (Elt->getType() != cast<VectorType>(Vec->getType())->getElementType())
return false;// Second operand of insertelement must be vector element type.
- if (Index->getType() != Type::getInt32Ty(Vec->getContext()))
+ if (!Index->getType()->isIntegerTy(32))
return false; // Third operand of insertelement must be i32.
return true;
}
bool ShuffleVectorInst::isValidOperands(const Value *V1, const Value *V2,
const Value *Mask) {
- if (!isa<VectorType>(V1->getType()) || V1->getType() != V2->getType())
+ if (!V1->getType()->isVectorTy() || V1->getType() != V2->getType())
return false;
const VectorType *MaskTy = dyn_cast<VectorType>(Mask->getType());
if (!isa<Constant>(Mask) || MaskTy == 0 ||
- MaskTy->getElementType() != Type::getInt32Ty(V1->getContext()))
+ !MaskTy->getElementType()->isIntegerTy(32))
return false;
return true;
}
unsigned CurIdx = 0;
for (; CurIdx != NumIdx; ++CurIdx) {
const CompositeType *CT = dyn_cast<CompositeType>(Agg);
- if (!CT || isa<PointerType>(CT) || isa<VectorType>(CT)) return 0;
+ if (!CT || CT->isPointerTy() || CT->isVectorTy()) return 0;
unsigned Index = Idxs[CurIdx];
if (!CT->indexValid(Index)) return 0;
Agg = CT->getTypeAtIndex(Index);
static BinaryOperator::BinaryOps AdjustIType(BinaryOperator::BinaryOps iType,
const Type *Ty) {
// API compatibility: Adjust integer opcodes to floating-point opcodes.
- if (Ty->isFPOrFPVector()) {
+ if (Ty->isFPOrFPVectorTy()) {
if (iType == BinaryOperator::Add) iType = BinaryOperator::FAdd;
else if (iType == BinaryOperator::Sub) iType = BinaryOperator::FSub;
else if (iType == BinaryOperator::Mul) iType = BinaryOperator::FMul;
case Mul:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert(getType()->isIntOrIntVector() &&
+ assert(getType()->isIntOrIntVectorTy() &&
"Tried to create an integer operation on a non-integer type!");
break;
case FAdd: case FSub:
case FMul:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert(getType()->isFPOrFPVector() &&
+ assert(getType()->isFPOrFPVectorTy() &&
"Tried to create a floating-point operation on a "
"non-floating-point type!");
break;
case SDiv:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isInteger() || (isa<VectorType>(getType()) &&
- cast<VectorType>(getType())->getElementType()->isInteger())) &&
+ assert((getType()->isIntegerTy() || (getType()->isVectorTy() &&
+ cast<VectorType>(getType())->getElementType()->isIntegerTy())) &&
"Incorrect operand type (not integer) for S/UDIV");
break;
case FDiv:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert(getType()->isFPOrFPVector() &&
+ assert(getType()->isFPOrFPVectorTy() &&
"Incorrect operand type (not floating point) for FDIV");
break;
case URem:
case SRem:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isInteger() || (isa<VectorType>(getType()) &&
- cast<VectorType>(getType())->getElementType()->isInteger())) &&
+ assert((getType()->isIntegerTy() || (getType()->isVectorTy() &&
+ cast<VectorType>(getType())->getElementType()->isIntegerTy())) &&
"Incorrect operand type (not integer) for S/UREM");
break;
case FRem:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert(getType()->isFPOrFPVector() &&
+ assert(getType()->isFPOrFPVectorTy() &&
"Incorrect operand type (not floating point) for FREM");
break;
case Shl:
case AShr:
assert(getType() == LHS->getType() &&
"Shift operation should return same type as operands!");
- assert((getType()->isInteger() ||
- (isa<VectorType>(getType()) &&
- cast<VectorType>(getType())->getElementType()->isInteger())) &&
+ assert((getType()->isIntegerTy() ||
+ (getType()->isVectorTy() &&
+ cast<VectorType>(getType())->getElementType()->isIntegerTy())) &&
"Tried to create a shift operation on a non-integral type!");
break;
case And: case Or:
case Xor:
assert(getType() == LHS->getType() &&
"Logical operation should return same type as operands!");
- assert((getType()->isInteger() ||
- (isa<VectorType>(getType()) &&
- cast<VectorType>(getType())->getElementType()->isInteger())) &&
+ assert((getType()->isIntegerTy() ||
+ (getType()->isVectorTy() &&
+ cast<VectorType>(getType())->getElementType()->isIntegerTy())) &&
"Tried to create a logical operation on a non-integral type!");
break;
default:
return BinaryOperator::CreateNSWSub(zero, Op, Name, InsertAtEnd);
}
+BinaryOperator *BinaryOperator::CreateNUWNeg(Value *Op, const Twine &Name,
+ Instruction *InsertBefore) {
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
+ return BinaryOperator::CreateNUWSub(zero, Op, Name, InsertBefore);
+}
+
+BinaryOperator *BinaryOperator::CreateNUWNeg(Value *Op, const Twine &Name,
+ BasicBlock *InsertAtEnd) {
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
+ return BinaryOperator::CreateNUWSub(zero, Op, Name, InsertAtEnd);
+}
+
BinaryOperator *BinaryOperator::CreateFNeg(Value *Op, const Twine &Name,
Instruction *InsertBefore) {
Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
case Instruction::Trunc:
return true;
case Instruction::BitCast:
- return getOperand(0)->getType()->isInteger() && getType()->isInteger();
+ return getOperand(0)->getType()->isIntegerTy() &&
+ getType()->isIntegerTy();
}
}
return true;
// Pointer to pointer is always lossless.
- if (isa<PointerType>(SrcTy))
- return isa<PointerType>(DstTy);
+ if (SrcTy->isPointerTy())
+ return DstTy->isPointerTy();
return false; // Other types have no identity values
}
return secondOp;
case 3:
// no-op cast in second op implies firstOp as long as the DestTy
- // is integer
- if (DstTy->isInteger())
+ // is integer and we are not converting between a vector and a
+ // non vector type.
+ if (!SrcTy->isVectorTy() && DstTy->isIntegerTy())
return firstOp;
return 0;
case 4:
// no-op cast in second op implies firstOp as long as the DestTy
- // is floating point
- if (DstTy->isFloatingPoint())
+ // is floating point.
+ if (DstTy->isFloatingPointTy())
return firstOp;
return 0;
case 5:
// no-op cast in first op implies secondOp as long as the SrcTy
- // is an integer
- if (SrcTy->isInteger())
+ // is an integer.
+ if (SrcTy->isIntegerTy())
return secondOp;
return 0;
case 6:
// no-op cast in first op implies secondOp as long as the SrcTy
- // is a floating point
- if (SrcTy->isFloatingPoint())
+ // is a floating point.
+ if (SrcTy->isFloatingPointTy())
return secondOp;
return 0;
case 7: {
case 11:
// bitcast followed by ptrtoint is allowed as long as the bitcast
// is a pointer to pointer cast.
- if (isa<PointerType>(SrcTy) && isa<PointerType>(MidTy))
+ if (SrcTy->isPointerTy() && MidTy->isPointerTy())
return secondOp;
return 0;
case 12:
// inttoptr, bitcast -> intptr if bitcast is a ptr to ptr cast
- if (isa<PointerType>(MidTy) && isa<PointerType>(DstTy))
+ if (MidTy->isPointerTy() && DstTy->isPointerTy())
return firstOp;
return 0;
case 13: {
CastInst *CastInst::CreatePointerCast(Value *S, const Type *Ty,
const Twine &Name,
BasicBlock *InsertAtEnd) {
- assert(isa<PointerType>(S->getType()) && "Invalid cast");
- assert((Ty->isInteger() || isa<PointerType>(Ty)) &&
+ assert(S->getType()->isPointerTy() && "Invalid cast");
+ assert((Ty->isIntegerTy() || Ty->isPointerTy()) &&
"Invalid cast");
- if (Ty->isInteger())
+ if (Ty->isIntegerTy())
return Create(Instruction::PtrToInt, S, Ty, Name, InsertAtEnd);
return Create(Instruction::BitCast, S, Ty, Name, InsertAtEnd);
}
CastInst *CastInst::CreatePointerCast(Value *S, const Type *Ty,
const Twine &Name,
Instruction *InsertBefore) {
- assert(isa<PointerType>(S->getType()) && "Invalid cast");
- assert((Ty->isInteger() || isa<PointerType>(Ty)) &&
+ assert(S->getType()->isPointerTy() && "Invalid cast");
+ assert((Ty->isIntegerTy() || Ty->isPointerTy()) &&
"Invalid cast");
- if (Ty->isInteger())
+ if (Ty->isIntegerTy())
return Create(Instruction::PtrToInt, S, Ty, Name, InsertBefore);
return Create(Instruction::BitCast, S, Ty, Name, InsertBefore);
}
CastInst *CastInst::CreateIntegerCast(Value *C, const Type *Ty,
bool isSigned, const Twine &Name,
Instruction *InsertBefore) {
- assert(C->getType()->isInteger() && Ty->isInteger() && "Invalid cast");
+ assert(C->getType()->isIntOrIntVectorTy() && Ty->isIntOrIntVectorTy() &&
+ "Invalid integer cast");
unsigned SrcBits = C->getType()->getScalarSizeInBits();
unsigned DstBits = Ty->getScalarSizeInBits();
Instruction::CastOps opcode =
CastInst *CastInst::CreateIntegerCast(Value *C, const Type *Ty,
bool isSigned, const Twine &Name,
BasicBlock *InsertAtEnd) {
- assert(C->getType()->isIntOrIntVector() && Ty->isIntOrIntVector() &&
+ assert(C->getType()->isIntOrIntVectorTy() && Ty->isIntOrIntVectorTy() &&
"Invalid cast");
unsigned SrcBits = C->getType()->getScalarSizeInBits();
unsigned DstBits = Ty->getScalarSizeInBits();
CastInst *CastInst::CreateFPCast(Value *C, const Type *Ty,
const Twine &Name,
Instruction *InsertBefore) {
- assert(C->getType()->isFPOrFPVector() && Ty->isFPOrFPVector() &&
+ assert(C->getType()->isFPOrFPVectorTy() && Ty->isFPOrFPVectorTy() &&
"Invalid cast");
unsigned SrcBits = C->getType()->getScalarSizeInBits();
unsigned DstBits = Ty->getScalarSizeInBits();
CastInst *CastInst::CreateFPCast(Value *C, const Type *Ty,
const Twine &Name,
BasicBlock *InsertAtEnd) {
- assert(C->getType()->isFPOrFPVector() && Ty->isFPOrFPVector() &&
+ assert(C->getType()->isFPOrFPVectorTy() && Ty->isFPOrFPVectorTy() &&
"Invalid cast");
unsigned SrcBits = C->getType()->getScalarSizeInBits();
unsigned DstBits = Ty->getScalarSizeInBits();
unsigned DestBits = DestTy->getScalarSizeInBits(); // 0 for ptr
// Run through the possibilities ...
- if (DestTy->isInteger()) { // Casting to integral
- if (SrcTy->isInteger()) { // Casting from integral
+ if (DestTy->isIntegerTy()) { // Casting to integral
+ if (SrcTy->isIntegerTy()) { // Casting from integral
return true;
- } else if (SrcTy->isFloatingPoint()) { // Casting from floating pt
+ } else if (SrcTy->isFloatingPointTy()) { // Casting from floating pt
return true;
} else if (const VectorType *PTy = dyn_cast<VectorType>(SrcTy)) {
// Casting from vector
return DestBits == PTy->getBitWidth();
} else { // Casting from something else
- return isa<PointerType>(SrcTy);
+ return SrcTy->isPointerTy();
}
- } else if (DestTy->isFloatingPoint()) { // Casting to floating pt
- if (SrcTy->isInteger()) { // Casting from integral
+ } else if (DestTy->isFloatingPointTy()) { // Casting to floating pt
+ if (SrcTy->isIntegerTy()) { // Casting from integral
return true;
- } else if (SrcTy->isFloatingPoint()) { // Casting from floating pt
+ } else if (SrcTy->isFloatingPointTy()) { // Casting from floating pt
return true;
} else if (const VectorType *PTy = dyn_cast<VectorType>(SrcTy)) {
// Casting from vector
} else { // Casting from something else
return DestPTy->getBitWidth() == SrcBits;
}
- } else if (isa<PointerType>(DestTy)) { // Casting to pointer
- if (isa<PointerType>(SrcTy)) { // Casting from pointer
+ } else if (DestTy->isPointerTy()) { // Casting to pointer
+ if (SrcTy->isPointerTy()) { // Casting from pointer
return true;
- } else if (SrcTy->isInteger()) { // Casting from integral
+ } else if (SrcTy->isIntegerTy()) { // Casting from integral
return true;
} else { // Casting from something else
return false;
"Only first class types are castable!");
// Run through the possibilities ...
- if (DestTy->isInteger()) { // Casting to integral
- if (SrcTy->isInteger()) { // Casting from integral
+ if (DestTy->isIntegerTy()) { // Casting to integral
+ if (SrcTy->isIntegerTy()) { // Casting from integral
if (DestBits < SrcBits)
return Trunc; // int -> smaller int
else if (DestBits > SrcBits) { // its an extension
} else {
return BitCast; // Same size, No-op cast
}
- } else if (SrcTy->isFloatingPoint()) { // Casting from floating pt
+ } else if (SrcTy->isFloatingPointTy()) { // Casting from floating pt
if (DestIsSigned)
return FPToSI; // FP -> sint
else
PTy = NULL;
return BitCast; // Same size, no-op cast
} else {
- assert(isa<PointerType>(SrcTy) &&
+ assert(SrcTy->isPointerTy() &&
"Casting from a value that is not first-class type");
return PtrToInt; // ptr -> int
}
- } else if (DestTy->isFloatingPoint()) { // Casting to floating pt
- if (SrcTy->isInteger()) { // Casting from integral
+ } else if (DestTy->isFloatingPointTy()) { // Casting to floating pt
+ if (SrcTy->isIntegerTy()) { // Casting from integral
if (SrcIsSigned)
return SIToFP; // sint -> FP
else
return UIToFP; // uint -> FP
- } else if (SrcTy->isFloatingPoint()) { // Casting from floating pt
+ } else if (SrcTy->isFloatingPointTy()) { // Casting from floating pt
if (DestBits < SrcBits) {
return FPTrunc; // FP -> smaller FP
} else if (DestBits > SrcBits) {
} else {
assert(!"Illegal cast to vector (wrong type or size)");
}
- } else if (isa<PointerType>(DestTy)) {
- if (isa<PointerType>(SrcTy)) {
+ } else if (DestTy->isPointerTy()) {
+ if (SrcTy->isPointerTy()) {
return BitCast; // ptr -> ptr
- } else if (SrcTy->isInteger()) {
+ } else if (SrcTy->isIntegerTy()) {
return IntToPtr; // int -> ptr
} else {
assert(!"Casting pointer to other than pointer or int");
// Check for type sanity on the arguments
const Type *SrcTy = S->getType();
- if (!SrcTy->isFirstClassType() || !DstTy->isFirstClassType())
+ if (!SrcTy->isFirstClassType() || !DstTy->isFirstClassType() ||
+ SrcTy->isAggregateType() || DstTy->isAggregateType())
return false;
// Get the size of the types in bits, we'll need this later
switch (op) {
default: return false; // This is an input error
case Instruction::Trunc:
- return SrcTy->isIntOrIntVector() &&
- DstTy->isIntOrIntVector()&& SrcBitSize > DstBitSize;
+ return SrcTy->isIntOrIntVectorTy() &&
+ DstTy->isIntOrIntVectorTy()&& SrcBitSize > DstBitSize;
case Instruction::ZExt:
- return SrcTy->isIntOrIntVector() &&
- DstTy->isIntOrIntVector()&& SrcBitSize < DstBitSize;
+ return SrcTy->isIntOrIntVectorTy() &&
+ DstTy->isIntOrIntVectorTy()&& SrcBitSize < DstBitSize;
case Instruction::SExt:
- return SrcTy->isIntOrIntVector() &&
- DstTy->isIntOrIntVector()&& SrcBitSize < DstBitSize;
+ return SrcTy->isIntOrIntVectorTy() &&
+ DstTy->isIntOrIntVectorTy()&& SrcBitSize < DstBitSize;
case Instruction::FPTrunc:
- return SrcTy->isFPOrFPVector() &&
- DstTy->isFPOrFPVector() &&
+ return SrcTy->isFPOrFPVectorTy() &&
+ DstTy->isFPOrFPVectorTy() &&
SrcBitSize > DstBitSize;
case Instruction::FPExt:
- return SrcTy->isFPOrFPVector() &&
- DstTy->isFPOrFPVector() &&
+ return SrcTy->isFPOrFPVectorTy() &&
+ DstTy->isFPOrFPVectorTy() &&
SrcBitSize < DstBitSize;
case Instruction::UIToFP:
case Instruction::SIToFP:
if (const VectorType *SVTy = dyn_cast<VectorType>(SrcTy)) {
if (const VectorType *DVTy = dyn_cast<VectorType>(DstTy)) {
- return SVTy->getElementType()->isIntOrIntVector() &&
- DVTy->getElementType()->isFPOrFPVector() &&
+ return SVTy->getElementType()->isIntOrIntVectorTy() &&
+ DVTy->getElementType()->isFPOrFPVectorTy() &&
SVTy->getNumElements() == DVTy->getNumElements();
}
}
- return SrcTy->isIntOrIntVector() && DstTy->isFPOrFPVector();
+ return SrcTy->isIntOrIntVectorTy() && DstTy->isFPOrFPVectorTy();
case Instruction::FPToUI:
case Instruction::FPToSI:
if (const VectorType *SVTy = dyn_cast<VectorType>(SrcTy)) {
if (const VectorType *DVTy = dyn_cast<VectorType>(DstTy)) {
- return SVTy->getElementType()->isFPOrFPVector() &&
- DVTy->getElementType()->isIntOrIntVector() &&
+ return SVTy->getElementType()->isFPOrFPVectorTy() &&
+ DVTy->getElementType()->isIntOrIntVectorTy() &&
SVTy->getNumElements() == DVTy->getNumElements();
}
}
- return SrcTy->isFPOrFPVector() && DstTy->isIntOrIntVector();
+ return SrcTy->isFPOrFPVectorTy() && DstTy->isIntOrIntVectorTy();
case Instruction::PtrToInt:
- return isa<PointerType>(SrcTy) && DstTy->isInteger();
+ return SrcTy->isPointerTy() && DstTy->isIntegerTy();
case Instruction::IntToPtr:
- return SrcTy->isInteger() && isa<PointerType>(DstTy);
+ return SrcTy->isIntegerTy() && DstTy->isPointerTy();
case Instruction::BitCast:
// BitCast implies a no-op cast of type only. No bits change.
// However, you can't cast pointers to anything but pointers.
- if (isa<PointerType>(SrcTy) != isa<PointerType>(DstTy))
+ if (SrcTy->isPointerTy() != DstTy->isPointerTy())
return false;
// Now we know we're not dealing with a pointer/non-pointer mismatch. In all
// CmpInst Classes
//===----------------------------------------------------------------------===//
+void CmpInst::Anchor() const {}
+
CmpInst::CmpInst(const Type *ty, OtherOps op, unsigned short predicate,
Value *LHS, Value *RHS, const Twine &Name,
Instruction *InsertBefore)
default: llvm_unreachable("Invalid ICmp opcode to ConstantRange ctor!");
case ICmpInst::ICMP_EQ: Upper++; break;
case ICmpInst::ICMP_NE: Lower++; break;
- case ICmpInst::ICMP_ULT: Lower = APInt::getMinValue(BitWidth); break;
- case ICmpInst::ICMP_SLT: Lower = APInt::getSignedMinValue(BitWidth); break;
+ case ICmpInst::ICMP_ULT:
+ Lower = APInt::getMinValue(BitWidth);
+ // Check for an empty-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/false);
+ break;
+ case ICmpInst::ICMP_SLT:
+ Lower = APInt::getSignedMinValue(BitWidth);
+ // Check for an empty-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/false);
+ break;
case ICmpInst::ICMP_UGT:
Lower++; Upper = APInt::getMinValue(BitWidth); // Min = Next(Max)
+ // Check for an empty-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/false);
break;
case ICmpInst::ICMP_SGT:
Lower++; Upper = APInt::getSignedMinValue(BitWidth); // Min = Next(Max)
+ // Check for an empty-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/false);
break;
case ICmpInst::ICMP_ULE:
Lower = APInt::getMinValue(BitWidth); Upper++;
+ // Check for a full-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/true);
break;
case ICmpInst::ICMP_SLE:
Lower = APInt::getSignedMinValue(BitWidth); Upper++;
+ // Check for a full-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/true);
break;
case ICmpInst::ICMP_UGE:
Upper = APInt::getMinValue(BitWidth); // Min = Next(Max)
+ // Check for a full-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/true);
break;
case ICmpInst::ICMP_SGE:
Upper = APInt::getSignedMinValue(BitWidth); // Min = Next(Max)
+ // Check for a full-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/true);
break;
}
return ConstantRange(Lower, Upper);
//===----------------------------------------------------------------------===//
void IndirectBrInst::init(Value *Address, unsigned NumDests) {
- assert(Address && isa<PointerType>(Address->getType()) &&
+ assert(Address && Address->getType()->isPointerTy() &&
"Address of indirectbr must be a pointer");
ReservedSpace = 1+NumDests;
NumOperands = 1;
projects / oota-llvm.git / blobdiff