// Constants can be considered to be not'ed values...
if (ConstantInt *C = dyn_cast<ConstantInt>(V))
- return Context->getConstantInt(~C->getValue());
+ return ConstantInt::get(*Context, ~C->getValue());
return 0;
}
// The multiplier is really 1 << CST.
uint32_t BitWidth = cast<IntegerType>(V->getType())->getBitWidth();
uint32_t CSTVal = CST->getLimitedValue(BitWidth);
- CST = Context->getConstantInt(APInt(BitWidth, 1).shl(CSTVal));
+ CST = ConstantInt::get(*Context, APInt(BitWidth, 1).shl(CSTVal));
return I->getOperand(0);
}
}
/// AddOne - Add one to a ConstantInt
static Constant *AddOne(Constant *C, LLVMContext *Context) {
return Context->getConstantExprAdd(C,
- Context->getConstantInt(C->getType(), 1));
+ ConstantInt::get(C->getType(), 1));
}
/// SubOne - Subtract one from a ConstantInt
static Constant *SubOne(ConstantInt *C, LLVMContext *Context) {
return Context->getConstantExprSub(C,
- Context->getConstantInt(C->getType(), 1));
+ ConstantInt::get(C->getType(), 1));
}
/// MultiplyOverflows - True if the multiply can not be expressed in an int
/// this size.
// This instruction is producing bits that are not demanded. Shrink the RHS.
Demanded &= OpC->getValue();
- I->setOperand(OpNo, Context->getConstantInt(Demanded));
+ I->setOperand(OpNo, ConstantInt::get(*Context, Demanded));
return true;
}
if ((DemandedMask & (RHSKnownZero|RHSKnownOne)) == DemandedMask) {
// all known
if ((RHSKnownOne & LHSKnownOne) == RHSKnownOne) {
- Constant *AndC = Context->getConstantInt(~RHSKnownOne & DemandedMask);
+ Constant *AndC = ConstantInt::get(*Context,
+ ~RHSKnownOne & DemandedMask);
Instruction *And =
BinaryOperator::CreateAnd(I->getOperand(0), AndC, "tmp");
return InsertNewInstBefore(And, *I);
Instruction *NewVal;
if (InputBit > ResultBit)
NewVal = BinaryOperator::CreateLShr(I->getOperand(1),
- Context->getConstantInt(I->getType(), InputBit-ResultBit));
+ ConstantInt::get(I->getType(), InputBit-ResultBit));
else
NewVal = BinaryOperator::CreateShl(I->getOperand(1),
- Context->getConstantInt(I->getType(), ResultBit-InputBit));
+ ConstantInt::get(I->getType(), ResultBit-InputBit));
NewVal->takeName(I);
return InsertNewInstBefore(NewVal, *I);
}
// If the client is only demanding bits that we know, return the known
// constant.
if ((DemandedMask & (RHSKnownZero|RHSKnownOne)) == DemandedMask) {
- Constant *C = Context->getConstantInt(RHSKnownOne);
+ Constant *C = ConstantInt::get(*Context, RHSKnownOne);
if (isa<PointerType>(V->getType()))
C = Context->getConstantExprIntToPtr(C, V->getType());
return C;
if (UndefElts[i])
Elts.push_back(Context->getUndef(Type::Int32Ty));
else
- Elts.push_back(Context->getConstantInt(Type::Int32Ty,
+ Elts.push_back(ConstantInt::get(Type::Int32Ty,
Shuffle->getMaskValue(i)));
}
I->setOperand(2, Context->getConstantVector(Elts));
Value *RHS = II->getOperand(2);
// Extract the element as scalars.
LHS = InsertNewInstBefore(new ExtractElementInst(LHS,
- Context->getConstantInt(Type::Int32Ty, 0U, false), "tmp"), *II);
+ ConstantInt::get(Type::Int32Ty, 0U, false), "tmp"), *II);
RHS = InsertNewInstBefore(new ExtractElementInst(RHS,
- Context->getConstantInt(Type::Int32Ty, 0U, false), "tmp"), *II);
+ ConstantInt::get(Type::Int32Ty, 0U, false), "tmp"), *II);
switch (II->getIntrinsicID()) {
default: llvm_unreachable("Case stmts out of sync!");
Instruction *New =
InsertElementInst::Create(
Context->getUndef(II->getType()), TmpV,
- Context->getConstantInt(Type::Int32Ty, 0U, false), II->getName());
+ ConstantInt::get(Type::Int32Ty, 0U, false), II->getName());
InsertNewInstBefore(New, *II);
AddSoonDeadInstToWorklist(*II, 0);
return New;
bool shouldApply(Value *LHS) const { return LHS == RHS; }
Instruction *apply(BinaryOperator &Add) const {
return BinaryOperator::CreateShl(Add.getOperand(0),
- Context->getConstantInt(Add.getType(), 1));
+ ConstantInt::get(Add.getType(), 1));
}
};
ConstantInt *C2 = 0;
if (dyn_castFoldableMul(Op1I, C2, Context) == Op0) {
Constant *CP1 =
- Context->getConstantExprSub(Context->getConstantInt(I.getType(), 1),
+ Context->getConstantExprSub(ConstantInt::get(I.getType(), 1),
C2);
return BinaryOperator::CreateMul(Op0, CP1);
}
const APInt& Val = cast<ConstantInt>(CI)->getValue();
if (Val.isPowerOf2()) { // Replace X*(2^C) with X << C
return BinaryOperator::CreateShl(Op0,
- Context->getConstantInt(Op0->getType(), Val.logBase2()));
+ ConstantInt::get(Op0->getType(), Val.logBase2()));
}
} else if (isa<VectorType>(Op1->getType())) {
if (Op1->isNullValue())
isSignBitCheck(SCI->getPredicate(), cast<ConstantInt>(SCIOp1), TIS) &&
TIS) {
// Shift the X value right to turn it into "all signbits".
- Constant *Amt = Context->getConstantInt(SCIOp0->getType(),
+ Constant *Amt = ConstantInt::get(SCIOp0->getType(),
SCOpTy->getPrimitiveSizeInBits()-1);
Value *V =
InsertNewInstBefore(
// (sdiv X, X) --> 1 (udiv X, X) --> 1
if (Op0 == Op1) {
if (const VectorType *Ty = dyn_cast<VectorType>(I.getType())) {
- Constant *CI = Context->getConstantInt(Ty->getElementType(), 1);
+ Constant *CI = ConstantInt::get(Ty->getElementType(), 1);
std::vector<Constant*> Elts(Ty->getNumElements(), CI);
return ReplaceInstUsesWith(I, Context->getConstantVector(Elts));
}
- Constant *CI = Context->getConstantInt(I.getType(), 1);
+ Constant *CI = ConstantInt::get(I.getType(), 1);
return ReplaceInstUsesWith(I, CI);
}
// if so, convert to a right shift.
if (C->getValue().isPowerOf2()) // 0 not included in isPowerOf2
return BinaryOperator::CreateLShr(Op0,
- Context->getConstantInt(Op0->getType(), C->getValue().logBase2()));
+ ConstantInt::get(Op0->getType(), C->getValue().logBase2()));
// X udiv C, where C >= signbit
if (C->getValue().isNegative()) {
ICmpInst::ICMP_ULT, Op0, C),
I);
return SelectInst::Create(IC, Context->getNullValue(I.getType()),
- Context->getConstantInt(I.getType(), 1));
+ ConstantInt::get(I.getType(), 1));
}
}
Value *N = RHSI->getOperand(1);
const Type *NTy = N->getType();
if (uint32_t C2 = C1.logBase2()) {
- Constant *C2V = Context->getConstantInt(NTy, C2);
+ Constant *C2V = ConstantInt::get(NTy, C2);
N = InsertNewInstBefore(BinaryOperator::CreateAdd(N, C2V, "tmp"), I);
}
return BinaryOperator::CreateLShr(Op0, N);
// Compute the shift amounts
uint32_t TSA = TVA.logBase2(), FSA = FVA.logBase2();
// Construct the "on true" case of the select
- Constant *TC = Context->getConstantInt(Op0->getType(), TSA);
+ Constant *TC = ConstantInt::get(Op0->getType(), TSA);
Instruction *TSI = BinaryOperator::CreateLShr(
Op0, TC, SI->getName()+".t");
TSI = InsertNewInstBefore(TSI, I);
// Construct the "on false" case of the select
- Constant *FC = Context->getConstantInt(Op0->getType(), FSA);
+ Constant *FC = ConstantInt::get(Op0->getType(), FSA);
Instruction *FSI = BinaryOperator::CreateLShr(
Op0, FC, SI->getName()+".f");
FSI = InsertNewInstBefore(FSI, I);
uint32_t BitWidth = AndRHS->getType()->getBitWidth();
uint32_t OpRHSVal = OpRHS->getLimitedValue(BitWidth);
APInt ShlMask(APInt::getHighBitsSet(BitWidth, BitWidth-OpRHSVal));
- ConstantInt *CI = Context->getConstantInt(AndRHS->getValue() & ShlMask);
+ ConstantInt *CI = ConstantInt::get(*Context, AndRHS->getValue() & ShlMask);
if (CI->getValue() == ShlMask) {
// Masking out bits that the shift already masks
uint32_t BitWidth = AndRHS->getType()->getBitWidth();
uint32_t OpRHSVal = OpRHS->getLimitedValue(BitWidth);
APInt ShrMask(APInt::getLowBitsSet(BitWidth, BitWidth - OpRHSVal));
- ConstantInt *CI = Context->getConstantInt(AndRHS->getValue() & ShrMask);
+ ConstantInt *CI = ConstantInt::get(*Context, AndRHS->getValue() & ShrMask);
if (CI->getValue() == ShrMask) {
// Masking out bits that the shift already masks.
uint32_t BitWidth = AndRHS->getType()->getBitWidth();
uint32_t OpRHSVal = OpRHS->getLimitedValue(BitWidth);
APInt ShrMask(APInt::getLowBitsSet(BitWidth, BitWidth - OpRHSVal));
- Constant *C = Context->getConstantInt(AndRHS->getValue() & ShrMask);
+ Constant *C = ConstantInt::get(*Context, AndRHS->getValue() & ShrMask);
if (C == AndRHS) { // Masking out bits shifted in.
// (Val ashr C1) & C2 -> (Val lshr C1) & C2
// Make the argument unsigned.
Val->getName()+".off");
InsertNewInstBefore(Add, I);
return new ICmpInst(*Context, ICmpInst::ICMP_UGT, Add,
- Context->getConstantInt(Add->getType(), 1));
+ ConstantInt::get(Add->getType(), 1));
}
break; // (X != 13 & X != 15) -> no change
}
InsertNewInstBefore(Or, I);
Or->takeName(Op0);
return BinaryOperator::CreateAnd(Or,
- Context->getConstantInt(RHS->getValue() | C1->getValue()));
+ ConstantInt::get(*Context, RHS->getValue() | C1->getValue()));
}
// (X ^ C1) | C2 --> (X | C2) ^ (C1&~C2)
InsertNewInstBefore(Or, I);
Or->takeName(Op0);
return BinaryOperator::CreateXor(Or,
- Context->getConstantInt(C1->getValue() & ~RHS->getValue()));
+ ConstantInt::get(*Context, C1->getValue() & ~RHS->getValue()));
}
// Try to fold constant and into select arguments.
if (Constant *Op0I0C = dyn_cast<Constant>(Op0I->getOperand(0))) {
Constant *NegOp0I0C = Context->getConstantExprNeg(Op0I0C);
Constant *ConstantRHS = Context->getConstantExprSub(NegOp0I0C,
- Context->getConstantInt(I.getType(), 1));
+ ConstantInt::get(I.getType(), 1));
return BinaryOperator::CreateAdd(Op0I->getOperand(1), ConstantRHS);
}
Constant *NegOp0CI = Context->getConstantExprNeg(Op0CI);
return BinaryOperator::CreateSub(
Context->getConstantExprSub(NegOp0CI,
- Context->getConstantInt(I.getType(), 1)),
+ ConstantInt::get(I.getType(), 1)),
Op0I->getOperand(0));
} else if (RHS->getValue().isSignBit()) {
// (X + C) ^ signbit -> (X + C + signbit)
- Constant *C =
- Context->getConstantInt(RHS->getValue() + Op0CI->getValue());
+ Constant *C = ConstantInt::get(*Context,
+ RHS->getValue() + Op0CI->getValue());
return BinaryOperator::CreateAdd(Op0I->getOperand(0), C);
}
if (const VectorType *VTy = dyn_cast<VectorType>(In1->getType())) {
for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) {
- Constant *Idx = Context->getConstantInt(Type::Int32Ty, i);
+ Constant *Idx = ConstantInt::get(Type::Int32Ty, i);
if (HasAddOverflow(ExtractElement(Result, Idx, Context),
ExtractElement(In1, Idx, Context),
ExtractElement(In2, Idx, Context),
if (const VectorType *VTy = dyn_cast<VectorType>(In1->getType())) {
for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) {
- Constant *Idx = Context->getConstantInt(Type::Int32Ty, i);
+ Constant *Idx = ConstantInt::get(Type::Int32Ty, i);
if (HasSubOverflow(ExtractElement(Result, Idx, Context),
ExtractElement(In1, Idx, Context),
ExtractElement(In2, Idx, Context),
if (ConstantInt *RC = dyn_cast<ConstantInt>(Result))
Result =
- Context->getConstantInt(RC->getValue() + APInt(IntPtrWidth, Size));
+ ConstantInt::get(*Context,
+ RC->getValue() + APInt(IntPtrWidth, Size));
else
Result = IC.InsertNewInstBefore(
BinaryOperator::CreateAdd(Result,
- Context->getConstantInt(IntPtrTy, Size),
+ ConstantInt::get(IntPtrTy, Size),
GEP->getName()+".offs"), I);
continue;
}
- Constant *Scale = Context->getConstantInt(IntPtrTy, Size);
+ Constant *Scale = ConstantInt::get(IntPtrTy, Size);
Constant *OC =
Context->getConstantExprIntegerCast(OpC, IntPtrTy, true /*SExt*/);
Scale = Context->getConstantExprMul(OC, Scale);
Op->getName()+".c"), I);
}
if (Size != 1) {
- Constant *Scale = Context->getConstantInt(IntPtrTy, Size);
+ Constant *Scale = ConstantInt::get(IntPtrTy, Size);
if (Constant *OpC = dyn_cast<Constant>(Op))
Op = Context->getConstantExprMul(OpC, Scale);
else // We'll let instcombine(mul) convert this to a shl if possible.
VariableIdx = CastInst::CreateIntegerCast(VariableIdx, IntPtrTy,
true /*SExt*/,
VariableIdx->getNameStart(), &I);
- Constant *OffsetVal = IC.getContext()->getConstantInt(IntPtrTy, NewOffs);
+ Constant *OffsetVal = ConstantInt::get(IntPtrTy, NewOffs);
return BinaryOperator::CreateAdd(VariableIdx, OffsetVal, "offset", &I);
}
if (NumDifferences == 0) // SAME GEP?
return ReplaceInstUsesWith(I, // No comparison is needed here.
- Context->getConstantInt(Type::Int1Ty,
+ ConstantInt::get(Type::Int1Ty,
ICmpInst::isTrueWhenEqual(Cond)));
else if (NumDifferences == 1) {
// icmp X, X
if (Op0 == Op1)
- return ReplaceInstUsesWith(I, Context->getConstantInt(Type::Int1Ty,
+ return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty,
I.isTrueWhenEqual()));
if (isa<UndefValue>(Op1)) // X icmp undef -> undef
isa<ConstantPointerNull>(Op0)) &&
(isa<GlobalValue>(Op1) || isa<AllocaInst>(Op1) ||
isa<ConstantPointerNull>(Op1)))
- return ReplaceInstUsesWith(I, Context->getConstantInt(Type::Int1Ty,
+ return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty,
!I.isTrueWhenEqual()));
// icmp's with boolean values can always be turned into bitwise operations
// that code below can assume that Min != Max.
if (!isa<Constant>(Op0) && Op0Min == Op0Max)
return new ICmpInst(*Context, I.getPredicate(),
- Context->getConstantInt(Op0Min), Op1);
+ ConstantInt::get(*Context, Op0Min), Op1);
if (!isa<Constant>(Op1) && Op1Min == Op1Max)
return new ICmpInst(*Context, I.getPredicate(), Op0,
- Context->getConstantInt(Op1Min));
+ ConstantInt::get(*Context, Op1Min));
// Based on the range information we know about the LHS, see if we can
// simplify this comparison. For example, (x&4) < 8 is always true.
// can assume it is successful and remove the malloc.
if (LHSI->hasOneUse() && isa<ConstantPointerNull>(RHSC)) {
AddToWorkList(LHSI);
- return ReplaceInstUsesWith(I, Context->getConstantInt(Type::Int1Ty,
+ return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty,
!I.isTrueWhenEqual()));
}
break;
// Mask = -1 >> count-trailing-zeros(Cst).
if (!CI->isZero() && !CI->isOne()) {
const APInt &AP = CI->getValue();
- ConstantInt *Mask = Context->getConstantInt(
+ ConstantInt *Mask = ConstantInt::get(*Context,
APInt::getLowBitsSet(AP.getBitWidth(),
AP.getBitWidth() -
AP.countTrailingZeros()));
if (match(B, m_ConstantInt(C1), *Context) &&
match(D, m_ConstantInt(C2), *Context) && Op1->hasOneUse()) {
Constant *NC =
- Context->getConstantInt(C1->getValue() ^ C2->getValue());
+ ConstantInt::get(*Context, C1->getValue() ^ C2->getValue());
Instruction *Xor = BinaryOperator::CreateXor(C, NC, "tmp");
return new ICmpInst(*Context, I.getPredicate(), A,
InsertNewInstBefore(Xor, I));
NewRHS.zext(SrcBits);
NewRHS |= KnownOne;
return new ICmpInst(*Context, ICI.getPredicate(), LHSI->getOperand(0),
- Context->getConstantInt(NewRHS));
+ ConstantInt::get(*Context, NewRHS));
}
}
break;
? ICI.getUnsignedPredicate()
: ICI.getSignedPredicate();
return new ICmpInst(*Context, Pred, LHSI->getOperand(0),
- Context->getConstantInt(RHSV ^ SignBit));
+ ConstantInt::get(*Context, RHSV ^ SignBit));
}
// (icmp u/s (xor A ~SignBit), C) -> (icmp s/u (xor C ~SignBit), A)
: ICI.getSignedPredicate();
Pred = ICI.getSwappedPredicate(Pred);
return new ICmpInst(*Context, Pred, LHSI->getOperand(0),
- Context->getConstantInt(RHSV ^ NotSignBit));
+ ConstantInt::get(*Context, RHSV ^ NotSignBit));
}
}
}
NewCI.zext(BitWidth);
Instruction *NewAnd =
BinaryOperator::CreateAnd(Cast->getOperand(0),
- Context->getConstantInt(NewCST),LHSI->getName());
+ ConstantInt::get(*Context, NewCST), LHSI->getName());
InsertNewInstBefore(NewAnd, ICI);
return new ICmpInst(*Context, ICI.getPredicate(), NewAnd,
- Context->getConstantInt(NewCI));
+ ConstantInt::get(*Context, NewCI));
}
}
ShAmt);
if (Comp != RHS) {// Comparing against a bit that we know is zero.
bool IsICMP_NE = ICI.getPredicate() == ICmpInst::ICMP_NE;
- Constant *Cst = Context->getConstantInt(Type::Int1Ty, IsICMP_NE);
+ Constant *Cst = ConstantInt::get(Type::Int1Ty, IsICMP_NE);
return ReplaceInstUsesWith(ICI, Cst);
}
// Otherwise strength reduce the shift into an and.
uint32_t ShAmtVal = (uint32_t)ShAmt->getLimitedValue(TypeBits);
Constant *Mask =
- Context->getConstantInt(APInt::getLowBitsSet(TypeBits,
+ ConstantInt::get(*Context, APInt::getLowBitsSet(TypeBits,
TypeBits-ShAmtVal));
Instruction *AndI =
Mask, LHSI->getName()+".mask");
Value *And = InsertNewInstBefore(AndI, ICI);
return new ICmpInst(*Context, ICI.getPredicate(), And,
- Context->getConstantInt(RHSV.lshr(ShAmtVal)));
+ ConstantInt::get(*Context, RHSV.lshr(ShAmtVal)));
}
}
if (LHSI->hasOneUse() &&
isSignBitCheck(ICI.getPredicate(), RHS, TrueIfSigned)) {
// (X << 31) <s 0 --> (X&1) != 0
- Constant *Mask = Context->getConstantInt(APInt(TypeBits, 1) <<
+ Constant *Mask = ConstantInt::get(*Context, APInt(TypeBits, 1) <<
(TypeBits-ShAmt->getZExtValue()-1));
Instruction *AndI =
BinaryOperator::CreateAnd(LHSI->getOperand(0),
if (Comp != RHSV) { // Comparing against a bit that we know is zero.
bool IsICMP_NE = ICI.getPredicate() == ICmpInst::ICMP_NE;
- Constant *Cst = Context->getConstantInt(Type::Int1Ty, IsICMP_NE);
+ Constant *Cst = ConstantInt::get(Type::Int1Ty, IsICMP_NE);
return ReplaceInstUsesWith(ICI, Cst);
}
if (LHSI->hasOneUse()) {
// Otherwise strength reduce the shift into an and.
APInt Val(APInt::getHighBitsSet(TypeBits, TypeBits - ShAmtVal));
- Constant *Mask = Context->getConstantInt(Val);
+ Constant *Mask = ConstantInt::get(*Context, Val);
Instruction *AndI =
BinaryOperator::CreateAnd(LHSI->getOperand(0),
if (ICI.isSignedPredicate()) {
if (CR.getLower().isSignBit()) {
return new ICmpInst(*Context, ICmpInst::ICMP_SLT, LHSI->getOperand(0),
- Context->getConstantInt(CR.getUpper()));
+ ConstantInt::get(*Context, CR.getUpper()));
} else if (CR.getUpper().isSignBit()) {
return new ICmpInst(*Context, ICmpInst::ICMP_SGE, LHSI->getOperand(0),
- Context->getConstantInt(CR.getLower()));
+ ConstantInt::get(*Context, CR.getLower()));
}
} else {
if (CR.getLower().isMinValue()) {
return new ICmpInst(*Context, ICmpInst::ICMP_ULT, LHSI->getOperand(0),
- Context->getConstantInt(CR.getUpper()));
+ ConstantInt::get(*Context, CR.getUpper()));
} else if (CR.getUpper().isMinValue()) {
return new ICmpInst(*Context, ICmpInst::ICMP_UGE, LHSI->getOperand(0),
- Context->getConstantInt(CR.getLower()));
+ ConstantInt::get(*Context, CR.getLower()));
}
}
}
Constant *NotCI = Context->getConstantExprNot(RHS);
if (!Context->getConstantExprAnd(BOC, NotCI)->isNullValue())
return ReplaceInstUsesWith(ICI,
- Context->getConstantInt(Type::Int1Ty,
+ ConstantInt::get(Type::Int1Ty,
isICMP_NE));
}
break;
// comparison can never succeed!
if ((RHSV & ~BOC->getValue()) != 0)
return ReplaceInstUsesWith(ICI,
- Context->getConstantInt(Type::Int1Ty,
+ ConstantInt::get(Type::Int1Ty,
isICMP_NE));
// If we have ((X & C) == C), turn it into ((X & C) != 0).
if (II->getIntrinsicID() == Intrinsic::bswap) {
AddToWorkList(II);
ICI.setOperand(0, II->getOperand(1));
- ICI.setOperand(1, Context->getConstantInt(RHSV.byteSwap()));
+ ICI.setOperand(1, ConstantInt::get(*Context, RHSV.byteSwap()));
return &ICI;
}
}
if (I.getOpcode() != Instruction::AShr)
return ReplaceInstUsesWith(I, Context->getNullValue(Op0->getType()));
else {
- I.setOperand(1, Context->getConstantInt(I.getType(), TypeBits-1));
+ I.setOperand(1, ConstantInt::get(I.getType(), TypeBits-1));
return &I;
}
}
}
Instruction *And =
- BinaryOperator::CreateAnd(NSh, Context->getConstantInt(MaskV),
+ BinaryOperator::CreateAnd(NSh, ConstantInt::get(*Context, MaskV),
TI->getName());
InsertNewInstBefore(And, I); // shift1 & 0x00FF
Op0BO->getOperand(1)->getName());
InsertNewInstBefore(X, I); // (X + (Y << C))
uint32_t Op1Val = Op1->getLimitedValue(TypeBits);
- return BinaryOperator::CreateAnd(X, Context->getConstantInt(
+ return BinaryOperator::CreateAnd(X, ConstantInt::get(*Context,
APInt::getHighBitsSet(TypeBits, TypeBits-Op1Val)));
}
Op0BO->getOperand(0)->getName());
InsertNewInstBefore(X, I); // (X + (Y << C))
uint32_t Op1Val = Op1->getLimitedValue(TypeBits);
- return BinaryOperator::CreateAnd(X, Context->getConstantInt(
+ return BinaryOperator::CreateAnd(X, ConstantInt::get(*Context,
APInt::getHighBitsSet(TypeBits, TypeBits-Op1Val)));
}
}
return BinaryOperator::Create(I.getOpcode(), X,
- Context->getConstantInt(Ty, AmtSum));
+ ConstantInt::get(Ty, AmtSum));
} else if (ShiftOp->getOpcode() == Instruction::LShr &&
I.getOpcode() == Instruction::AShr) {
if (AmtSum >= TypeBits)
return ReplaceInstUsesWith(I, Context->getNullValue(I.getType()));
// ((X >>u C1) >>s C2) -> (X >>u (C1+C2)) since C1 != 0.
- return BinaryOperator::CreateLShr(X, Context->getConstantInt(Ty, AmtSum));
+ return BinaryOperator::CreateLShr(X, ConstantInt::get(Ty, AmtSum));
} else if (ShiftOp->getOpcode() == Instruction::AShr &&
I.getOpcode() == Instruction::LShr) {
// ((X >>s C1) >>u C2) -> ((X >>s (C1+C2)) & mask) since C1 != 0.
AmtSum = TypeBits-1;
Instruction *Shift =
- BinaryOperator::CreateAShr(X, Context->getConstantInt(Ty, AmtSum));
+ BinaryOperator::CreateAShr(X, ConstantInt::get(Ty, AmtSum));
InsertNewInstBefore(Shift, I);
APInt Mask(APInt::getLowBitsSet(TypeBits, TypeBits - ShiftAmt2));
- return BinaryOperator::CreateAnd(Shift, Context->getConstantInt(Mask));
+ return BinaryOperator::CreateAnd(Shift, ConstantInt::get(*Context, Mask));
}
// Okay, if we get here, one shift must be left, and the other shift must be
// If we have ((X >>? C) << C), turn this into X & (-1 << C).
if (I.getOpcode() == Instruction::Shl) {
APInt Mask(APInt::getHighBitsSet(TypeBits, TypeBits - ShiftAmt1));
- return BinaryOperator::CreateAnd(X, Context->getConstantInt(Mask));
+ return BinaryOperator::CreateAnd(X, ConstantInt::get(*Context, Mask));
}
// If we have ((X << C) >>u C), turn this into X & (-1 >>u C).
if (I.getOpcode() == Instruction::LShr) {
APInt Mask(APInt::getLowBitsSet(TypeBits, TypeBits - ShiftAmt1));
- return BinaryOperator::CreateAnd(X, Context->getConstantInt(Mask));
+ return BinaryOperator::CreateAnd(X, ConstantInt::get(*Context, Mask));
}
// We can simplify ((X << C) >>s C) into a trunc + sext.
// NOTE: we could do this for any C, but that would make 'unusual' integer
assert(ShiftOp->getOpcode() == Instruction::LShr ||
ShiftOp->getOpcode() == Instruction::AShr);
Instruction *Shift =
- BinaryOperator::CreateShl(X, Context->getConstantInt(Ty, ShiftDiff));
+ BinaryOperator::CreateShl(X, ConstantInt::get(Ty, ShiftDiff));
InsertNewInstBefore(Shift, I);
APInt Mask(APInt::getHighBitsSet(TypeBits, TypeBits - ShiftAmt2));
- return BinaryOperator::CreateAnd(Shift, Context->getConstantInt(Mask));
+ return BinaryOperator::CreateAnd(Shift,
+ ConstantInt::get(*Context, Mask));
}
// (X << C1) >>u C2 --> X >>u (C2-C1) & (-1 >> C2)
if (I.getOpcode() == Instruction::LShr) {
assert(ShiftOp->getOpcode() == Instruction::Shl);
Instruction *Shift =
- BinaryOperator::CreateLShr(X, Context->getConstantInt(Ty, ShiftDiff));
+ BinaryOperator::CreateLShr(X, ConstantInt::get(Ty, ShiftDiff));
InsertNewInstBefore(Shift, I);
APInt Mask(APInt::getLowBitsSet(TypeBits, TypeBits - ShiftAmt2));
- return BinaryOperator::CreateAnd(Shift, Context->getConstantInt(Mask));
+ return BinaryOperator::CreateAnd(Shift,
+ ConstantInt::get(*Context, Mask));
}
// We can't handle (X << C1) >>s C2, it shifts arbitrary bits in.
ShiftOp->getOpcode() == Instruction::AShr);
Instruction *Shift =
BinaryOperator::Create(ShiftOp->getOpcode(), X,
- Context->getConstantInt(Ty, ShiftDiff));
+ ConstantInt::get(Ty, ShiftDiff));
InsertNewInstBefore(Shift, I);
APInt Mask(APInt::getHighBitsSet(TypeBits, TypeBits - ShiftAmt2));
- return BinaryOperator::CreateAnd(Shift, Context->getConstantInt(Mask));
+ return BinaryOperator::CreateAnd(Shift,
+ ConstantInt::get(*Context, Mask));
}
// (X << C1) >>u C2 --> X << (C1-C2) & (-1 >> C2)
if (I.getOpcode() == Instruction::LShr) {
assert(ShiftOp->getOpcode() == Instruction::Shl);
Instruction *Shift =
- BinaryOperator::CreateShl(X, Context->getConstantInt(Ty, ShiftDiff));
+ BinaryOperator::CreateShl(X, ConstantInt::get(Ty, ShiftDiff));
InsertNewInstBefore(Shift, I);
APInt Mask(APInt::getLowBitsSet(TypeBits, TypeBits - ShiftAmt2));
- return BinaryOperator::CreateAnd(Shift, Context->getConstantInt(Mask));
+ return BinaryOperator::CreateAnd(Shift,
+ ConstantInt::get(*Context, Mask));
}
// We can't handle (X << C1) >>a C2, it shifts arbitrary bits in.
if (ConstantInt *CI = dyn_cast<ConstantInt>(Val)) {
Offset = CI->getZExtValue();
Scale = 0;
- return Context->getConstantInt(Type::Int32Ty, 0);
+ return ConstantInt::get(Type::Int32Ty, 0);
} else if (BinaryOperator *I = dyn_cast<BinaryOperator>(Val)) {
if (ConstantInt *RHS = dyn_cast<ConstantInt>(I->getOperand(1))) {
if (I->getOpcode() == Instruction::Shl) {
Amt = NumElements;
} else {
// If the allocation size is constant, form a constant mul expression
- Amt = Context->getConstantInt(Type::Int32Ty, Scale);
+ Amt = ConstantInt::get(Type::Int32Ty, Scale);
if (isa<ConstantInt>(NumElements))
Amt = Context->getConstantExprMul(cast<ConstantInt>(NumElements),
cast<ConstantInt>(Amt));
}
if (int Offset = (AllocElTySize*ArrayOffset)/CastElTySize) {
- Value *Off = Context->getConstantInt(Type::Int32Ty, Offset, true);
+ Value *Off = ConstantInt::get(Type::Int32Ty, Offset, true);
Instruction *Tmp = BinaryOperator::CreateAdd(Amt, Off, "tmp");
Amt = InsertNewInstBefore(Tmp, AI);
}
assert((uint64_t)Offset < (uint64_t)TySize && "Out of range offset");
}
- NewIndices.push_back(Context->getConstantInt(IntPtrTy, FirstIdx));
+ NewIndices.push_back(ConstantInt::get(IntPtrTy, FirstIdx));
// Index into the types. If we fail, set OrigBase to null.
while (Offset) {
"Offset must stay within the indexed type");
unsigned Elt = SL->getElementContainingOffset(Offset);
- NewIndices.push_back(Context->getConstantInt(Type::Int32Ty, Elt));
+ NewIndices.push_back(ConstantInt::get(Type::Int32Ty, Elt));
Offset -= SL->getElementOffset(Elt);
Ty = STy->getElementType(Elt);
} else if (const ArrayType *AT = dyn_cast<ArrayType>(Ty)) {
uint64_t EltSize = TD->getTypeAllocSize(AT->getElementType());
assert(EltSize && "Cannot index into a zero-sized array");
- NewIndices.push_back(Context->getConstantInt(IntPtrTy,Offset/EltSize));
+ NewIndices.push_back(ConstantInt::get(IntPtrTy,Offset/EltSize));
Offset %= EltSize;
Ty = AT->getElementType();
} else {
return ReplaceInstUsesWith(CI, Res);
// We need to emit an AND to clear the high bits.
- Constant *C = Context->getConstantInt(APInt::getLowBitsSet(DestBitSize,
- SrcBitSize));
+ Constant *C = ConstantInt::get(*Context,
+ APInt::getLowBitsSet(DestBitSize, SrcBitSize));
return BinaryOperator::CreateAnd(Res, C);
}
case Instruction::SExt: {
(!Op0->hasOneUse() || !isa<CmpInst>(Op0))) {
Value *New = InsertCastBefore(Instruction::ZExt, Op0, DestTy, CI);
return BinaryOperator::CreateXor(New,
- Context->getConstantInt(CI.getType(), 1));
+ ConstantInt::get(CI.getType(), 1));
}
break;
// Canonicalize trunc x to i1 -> (icmp ne (and x, 1), 0)
if (DestBitWidth == 1) {
- Constant *One = Context->getConstantInt(Src->getType(), 1);
+ Constant *One = ConstantInt::get(Src->getType(), 1);
Src = InsertNewInstBefore(BinaryOperator::CreateAnd(Src, One, "tmp"), CI);
Value *Zero = Context->getNullValue(Src->getType());
return new ICmpInst(*Context, ICmpInst::ICMP_NE, Src, Zero);
if (!DoXform) return ICI;
Value *In = ICI->getOperand(0);
- Value *Sh = Context->getConstantInt(In->getType(),
+ Value *Sh = ConstantInt::get(In->getType(),
In->getType()->getScalarSizeInBits()-1);
In = InsertNewInstBefore(BinaryOperator::CreateLShr(In, Sh,
In->getName()+".lobit"),
false/*ZExt*/, "tmp", &CI);
if (ICI->getPredicate() == ICmpInst::ICMP_SGT) {
- Constant *One = Context->getConstantInt(In->getType(), 1);
+ Constant *One = ConstantInt::get(In->getType(), 1);
In = InsertNewInstBefore(BinaryOperator::CreateXor(In, One,
In->getName()+".not"),
CI);
if (Op1CV != 0 && (Op1CV != KnownZeroMask)) {
// (X&4) == 2 --> false
// (X&4) != 2 --> true
- Constant *Res = Context->getConstantInt(Type::Int1Ty, isNE);
+ Constant *Res = ConstantInt::get(Type::Int1Ty, isNE);
Res = Context->getConstantExprZExt(Res, CI.getType());
return ReplaceInstUsesWith(CI, Res);
}
// Perform a logical shr by shiftamt.
// Insert the shift to put the result in the low bit.
In = InsertNewInstBefore(BinaryOperator::CreateLShr(In,
- Context->getConstantInt(In->getType(), ShiftAmt),
+ ConstantInt::get(In->getType(), ShiftAmt),
In->getName()+".lobit"), CI);
}
if ((Op1CV != 0) == isNE) { // Toggle the low bit.
- Constant *One = Context->getConstantInt(In->getType(), 1);
+ Constant *One = ConstantInt::get(In->getType(), 1);
In = BinaryOperator::CreateXor(In, One, "tmp");
InsertNewInstBefore(cast<Instruction>(In), CI);
}
// SrcSize > DstSize: trunc(a) & mask
if (SrcSize < DstSize) {
APInt AndValue(APInt::getLowBitsSet(SrcSize, MidSize));
- Constant *AndConst = Context->getConstantInt(A->getType(), AndValue);
+ Constant *AndConst = ConstantInt::get(A->getType(), AndValue);
Instruction *And =
BinaryOperator::CreateAnd(A, AndConst, CSrc->getName()+".mask");
InsertNewInstBefore(And, CI);
return new ZExtInst(And, CI.getType());
} else if (SrcSize == DstSize) {
APInt AndValue(APInt::getLowBitsSet(SrcSize, MidSize));
- return BinaryOperator::CreateAnd(A, Context->getConstantInt(A->getType(),
+ return BinaryOperator::CreateAnd(A, ConstantInt::get(A->getType(),
AndValue));
} else if (SrcSize > DstSize) {
Instruction *Trunc = new TruncInst(A, CI.getType(), "tmp");
InsertNewInstBefore(Trunc, CI);
APInt AndValue(APInt::getLowBitsSet(DstSize, MidSize));
return BinaryOperator::CreateAnd(Trunc,
- Context->getConstantInt(Trunc->getType(),
+ ConstantInt::get(Trunc->getType(),
AndValue));
}
}
unsigned MidSize = Src->getType()->getScalarSizeInBits();
unsigned SrcDstSize = CI.getType()->getScalarSizeInBits();
unsigned ShAmt = CA->getZExtValue()+SrcDstSize-MidSize;
- Constant *ShAmtV = Context->getConstantInt(CI.getType(), ShAmt);
+ Constant *ShAmtV = ConstantInt::get(CI.getType(), ShAmt);
I = InsertNewInstBefore(BinaryOperator::CreateShl(I, ShAmtV,
CI.getName()), CI);
return BinaryOperator::CreateAShr(I, ShAmtV);
case Instruction::And:
return Context->getAllOnesValue(I->getType());
case Instruction::Mul:
- return Context->getConstantInt(I->getType(), 1);
+ return ConstantInt::get(I->getType(), 1);
}
}
if ((Pred == ICmpInst::ICMP_SLT && Op1CV == 0) ||
(Pred == ICmpInst::ICMP_SGT && Op1CV.isAllOnesValue())) {
Value *In = ICI->getOperand(0);
- Value *Sh = Context->getConstantInt(In->getType(),
+ Value *Sh = ConstantInt::get(In->getType(),
In->getType()->getScalarSizeInBits()-1);
In = InsertNewInstBefore(BinaryOperator::CreateAShr(In, Sh,
In->getName()+".lobit"),
unsigned CopyAlign = MI->getAlignment();
if (CopyAlign < MinAlign) {
- MI->setAlignment(Context->getConstantInt(MI->getAlignmentType(),
+ MI->setAlignment(ConstantInt::get(MI->getAlignmentType(),
MinAlign, false));
return MI;
}
Instruction *InstCombiner::SimplifyMemSet(MemSetInst *MI) {
unsigned Alignment = GetOrEnforceKnownAlignment(MI->getDest());
if (MI->getAlignment() < Alignment) {
- MI->setAlignment(Context->getConstantInt(MI->getAlignmentType(),
+ MI->setAlignment(ConstantInt::get(MI->getAlignmentType(),
Alignment, false));
return MI;
}
// Extract the fill value and store.
uint64_t Fill = FillC->getZExtValue()*0x0101010101010101ULL;
- InsertNewInstBefore(new StoreInst(Context->getConstantInt(ITy, Fill),
+ InsertNewInstBefore(new StoreInst(ConstantInt::get(ITy, Fill),
Dest, false, Alignment), *MI);
// Set the size of the copy to 0, it will be deleted on the next iteration.
if (ExtractedElts[Idx] == 0) {
Instruction *Elt =
new ExtractElementInst(Idx < 16 ? Op0 : Op1,
- Context->getConstantInt(Type::Int32Ty, Idx&15, false), "tmp");
+ ConstantInt::get(Type::Int32Ty, Idx&15, false), "tmp");
InsertNewInstBefore(Elt, CI);
ExtractedElts[Idx] = Elt;
}
// Insert this value into the result vector.
Result = InsertElementInst::Create(Result, ExtractedElts[Idx],
- Context->getConstantInt(Type::Int32Ty, i, false),
+ ConstantInt::get(Type::Int32Ty, i, false),
"tmp");
InsertNewInstBefore(cast<Instruction>(Result), CI);
}
if (ArrayEltSize == 1) {
NewIdx = GEP.getOperand(1);
Scale =
- Context->getConstantInt(cast<IntegerType>(NewIdx->getType()), 1);
+ ConstantInt::get(cast<IntegerType>(NewIdx->getType()), 1);
} else if (ConstantInt *CI = dyn_cast<ConstantInt>(GEP.getOperand(1))) {
- NewIdx = Context->getConstantInt(CI->getType(), 1);
+ NewIdx = ConstantInt::get(CI->getType(), 1);
Scale = CI;
} else if (Instruction *Inst =dyn_cast<Instruction>(GEP.getOperand(1))){
if (Inst->getOpcode() == Instruction::Shl &&
isa<ConstantInt>(Inst->getOperand(1))) {
ConstantInt *ShAmt = cast<ConstantInt>(Inst->getOperand(1));
uint32_t ShAmtVal = ShAmt->getLimitedValue(64);
- Scale = Context->getConstantInt(cast<IntegerType>(Inst->getType()),
+ Scale = ConstantInt::get(cast<IntegerType>(Inst->getType()),
1ULL << ShAmtVal);
NewIdx = Inst->getOperand(0);
} else if (Inst->getOpcode() == Instruction::Mul &&
// operation after making sure Scale doesn't have the sign bit set.
if (ArrayEltSize && Scale && Scale->getSExtValue() >= 0LL &&
Scale->getZExtValue() % ArrayEltSize == 0) {
- Scale = Context->getConstantInt(Scale->getType(),
+ Scale = ConstantInt::get(Scale->getType(),
Scale->getZExtValue() / ArrayEltSize);
if (Scale->getZExtValue() != 1) {
Constant *C =
SingleChar = 0;
StrVal = (StrVal << 8) | SingleChar;
}
- Value *NL = Context->getConstantInt(StrVal);
+ Value *NL = ConstantInt::get(*Context, StrVal);
return IC.ReplaceInstUsesWith(LI, NL);
}
}
return ReplaceInstUsesWith(EI, Context->getUndef(EI.getType()));
}
return new ExtractElementInst(Src,
- Context->getConstantInt(Type::Int32Ty, SrcIdx, false));
+ ConstantInt::get(Type::Int32Ty, SrcIdx, false));
}
}
// FIXME: Canonicalize extractelement(bitcast) -> bitcast(extractelement)
return true;
} else if (V == LHS) {
for (unsigned i = 0; i != NumElts; ++i)
- Mask.push_back(Context->getConstantInt(Type::Int32Ty, i));
+ Mask.push_back(ConstantInt::get(Type::Int32Ty, i));
return true;
} else if (V == RHS) {
for (unsigned i = 0; i != NumElts; ++i)
- Mask.push_back(Context->getConstantInt(Type::Int32Ty, i+NumElts));
+ Mask.push_back(ConstantInt::get(Type::Int32Ty, i+NumElts));
return true;
} else if (InsertElementInst *IEI = dyn_cast<InsertElementInst>(V)) {
// If this is an insert of an extract from some other vector, include it.
// If so, update the mask to reflect the inserted value.
if (EI->getOperand(0) == LHS) {
Mask[InsertedIdx % NumElts] =
- Context->getConstantInt(Type::Int32Ty, ExtractedIdx);
+ ConstantInt::get(Type::Int32Ty, ExtractedIdx);
} else {
assert(EI->getOperand(0) == RHS);
Mask[InsertedIdx % NumElts] =
- Context->getConstantInt(Type::Int32Ty, ExtractedIdx+NumElts);
+ ConstantInt::get(Type::Int32Ty, ExtractedIdx+NumElts);
}
return true;
Mask.assign(NumElts, Context->getUndef(Type::Int32Ty));
return V;
} else if (isa<ConstantAggregateZero>(V)) {
- Mask.assign(NumElts, Context->getConstantInt(Type::Int32Ty, 0));
+ Mask.assign(NumElts, ConstantInt::get(Type::Int32Ty, 0));
return V;
} else if (InsertElementInst *IEI = dyn_cast<InsertElementInst>(V)) {
// If this is an insert of an extract from some other vector, include it.
RHS = EI->getOperand(0);
Value *V = CollectShuffleElements(VecOp, Mask, RHS, Context);
Mask[InsertedIdx % NumElts] =
- Context->getConstantInt(Type::Int32Ty, NumElts+ExtractedIdx);
+ ConstantInt::get(Type::Int32Ty, NumElts+ExtractedIdx);
return V;
}
// Everything but the extracted element is replaced with the RHS.
for (unsigned i = 0; i != NumElts; ++i) {
if (i != InsertedIdx)
- Mask[i] = Context->getConstantInt(Type::Int32Ty, NumElts+i);
+ Mask[i] = ConstantInt::get(Type::Int32Ty, NumElts+i);
}
return V;
}
// Otherwise, can't do anything fancy. Return an identity vector.
for (unsigned i = 0; i != NumElts; ++i)
- Mask.push_back(Context->getConstantInt(Type::Int32Ty, i));
+ Mask.push_back(ConstantInt::get(Type::Int32Ty, i));
return V;
}
Mask.assign(NumVectorElts, Context->getUndef(Type::Int32Ty));
else {
assert(isa<ConstantAggregateZero>(VecOp) && "Unknown thing");
- Mask.assign(NumVectorElts, Context->getConstantInt(Type::Int32Ty,
+ Mask.assign(NumVectorElts, ConstantInt::get(Type::Int32Ty,
NumVectorElts));
}
Mask[InsertedIdx] =
- Context->getConstantInt(Type::Int32Ty, ExtractedIdx);
+ ConstantInt::get(Type::Int32Ty, ExtractedIdx);
return new ShuffleVectorInst(EI->getOperand(0), VecOp,
Context->getConstantVector(Mask));
}
Elts.push_back(Context->getUndef(Type::Int32Ty));
} else {
Mask[i] = Mask[i] % e; // Force to LHS.
- Elts.push_back(Context->getConstantInt(Type::Int32Ty, Mask[i]));
+ Elts.push_back(ConstantInt::get(Type::Int32Ty, Mask[i]));
}
}
}
if (NewMask[i] >= LHSInNElts*2) {
Elts.push_back(Context->getUndef(Type::Int32Ty));
} else {
- Elts.push_back(Context->getConstantInt(Type::Int32Ty, NewMask[i]));
+ Elts.push_back(ConstantInt::get(Type::Int32Ty, NewMask[i]));
}
}
return new ShuffleVectorInst(LHSSVI->getOperand(0),
projects / oota-llvm.git / blobdiff