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-rw-r--r--lib/Transforms/Scalar/InstructionCombining.cpp45
-rw-r--r--lib/Transforms/Scalar/PredicateSimplifier.cpp33
-rw-r--r--lib/Transforms/Scalar/Reassociate.cpp30
-rw-r--r--lib/Transforms/Utils/LowerInvoke.cpp12
4 files changed, 67 insertions, 53 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 2cf3fd7f2a..39ad04f53e 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -408,9 +408,10 @@ X("instcombine", "Combine redundant instructions");
// getComplexity: Assign a complexity or rank value to LLVM Values...
// 0 -> undef, 1 -> Const, 2 -> Other, 3 -> Arg, 3 -> Unary, 4 -> OtherInst
-static unsigned getComplexity(Value *V) {
+static unsigned getComplexity(LLVMContext *Context, Value *V) {
if (isa<Instruction>(V)) {
- if (BinaryOperator::isNeg(V) || BinaryOperator::isFNeg(V) ||
+ if (BinaryOperator::isNeg(*Context, V) ||
+ BinaryOperator::isFNeg(*Context, V) ||
BinaryOperator::isNot(V))
return 3;
return 4;
@@ -521,7 +522,8 @@ static bool ValueRequiresCast(Instruction::CastOps opcode, const Value *V,
//
bool InstCombiner::SimplifyCommutative(BinaryOperator &I) {
bool Changed = false;
- if (getComplexity(I.getOperand(0)) < getComplexity(I.getOperand(1)))
+ if (getComplexity(Context, I.getOperand(0)) <
+ getComplexity(Context, I.getOperand(1)))
Changed = !I.swapOperands();
if (!I.isAssociative()) return Changed;
@@ -559,7 +561,8 @@ bool InstCombiner::SimplifyCommutative(BinaryOperator &I) {
/// so that theyare listed from right (least complex) to left (most complex).
/// This puts constants before unary operators before binary operators.
bool InstCombiner::SimplifyCompare(CmpInst &I) {
- if (getComplexity(I.getOperand(0)) >= getComplexity(I.getOperand(1)))
+ if (getComplexity(Context, I.getOperand(0)) >=
+ getComplexity(Context, I.getOperand(1)))
return false;
I.swapOperands();
// Compare instructions are not associative so there's nothing else we can do.
@@ -570,7 +573,7 @@ bool InstCombiner::SimplifyCompare(CmpInst &I) {
// if the LHS is a constant zero (which is the 'negate' form).
//
static inline Value *dyn_castNegVal(Value *V, LLVMContext *Context) {
- if (BinaryOperator::isNeg(V))
+ if (BinaryOperator::isNeg(*Context, V))
return BinaryOperator::getNegArgument(V);
// Constants can be considered to be negated values if they can be folded.
@@ -589,7 +592,7 @@ static inline Value *dyn_castNegVal(Value *V, LLVMContext *Context) {
// form).
//
static inline Value *dyn_castFNegVal(Value *V, LLVMContext *Context) {
- if (BinaryOperator::isFNeg(V))
+ if (BinaryOperator::isFNeg(*Context, V))
return BinaryOperator::getFNegArgument(V);
// Constants can be considered to be negated values if they can be folded.
@@ -2185,7 +2188,7 @@ Instruction *InstCombiner::visitAdd(BinaryOperator &I) {
if (Value *RHSV = dyn_castNegVal(RHS, Context)) {
Instruction *NewAdd = BinaryOperator::CreateAdd(LHSV, RHSV, "sum");
InsertNewInstBefore(NewAdd, I);
- return BinaryOperator::CreateNeg(NewAdd);
+ return BinaryOperator::CreateNeg(*Context, NewAdd);
}
}
@@ -2530,9 +2533,11 @@ Instruction *InstCombiner::visitSub(BinaryOperator &I) {
if (BinaryOperator *Op1I = dyn_cast<BinaryOperator>(Op1)) {
if (Op1I->getOpcode() == Instruction::Add) {
if (Op1I->getOperand(0) == Op0) // X-(X+Y) == -Y
- return BinaryOperator::CreateNeg(Op1I->getOperand(1), I.getName());
+ return BinaryOperator::CreateNeg(*Context, Op1I->getOperand(1),
+ I.getName());
else if (Op1I->getOperand(1) == Op0) // X-(Y+X) == -Y
- return BinaryOperator::CreateNeg(Op1I->getOperand(0), I.getName());
+ return BinaryOperator::CreateNeg(*Context, Op1I->getOperand(0),
+ I.getName());
else if (ConstantInt *CI1 = dyn_cast<ConstantInt>(I.getOperand(0))) {
if (ConstantInt *CI2 = dyn_cast<ConstantInt>(Op1I->getOperand(1)))
// C1-(X+C2) --> (C1-C2)-X
@@ -2593,7 +2598,8 @@ Instruction *InstCombiner::visitSub(BinaryOperator &I) {
return ReplaceInstUsesWith(I, Op0I->getOperand(0));
} else if (Op0I->getOpcode() == Instruction::Sub) {
if (Op0I->getOperand(0) == Op1) // (X-Y)-X == -Y
- return BinaryOperator::CreateNeg(Op0I->getOperand(1), I.getName());
+ return BinaryOperator::CreateNeg(*Context, Op0I->getOperand(1),
+ I.getName());
}
}
@@ -2619,9 +2625,11 @@ Instruction *InstCombiner::visitFSub(BinaryOperator &I) {
if (BinaryOperator *Op1I = dyn_cast<BinaryOperator>(Op1)) {
if (Op1I->getOpcode() == Instruction::FAdd) {
if (Op1I->getOperand(0) == Op0) // X-(X+Y) == -Y
- return BinaryOperator::CreateFNeg(Op1I->getOperand(1), I.getName());
+ return BinaryOperator::CreateFNeg(*Context, Op1I->getOperand(1),
+ I.getName());
else if (Op1I->getOperand(1) == Op0) // X-(Y+X) == -Y
- return BinaryOperator::CreateFNeg(Op1I->getOperand(0), I.getName());
+ return BinaryOperator::CreateFNeg(*Context, Op1I->getOperand(0),
+ I.getName());
}
}
@@ -2683,7 +2691,7 @@ Instruction *InstCombiner::visitMul(BinaryOperator &I) {
if (CI->equalsInt(1)) // X * 1 == X
return ReplaceInstUsesWith(I, Op0);
if (CI->isAllOnesValue()) // X * -1 == 0 - X
- return BinaryOperator::CreateNeg(Op0, I.getName());
+ return BinaryOperator::CreateNeg(*Context, Op0, I.getName());
const APInt& Val = cast<ConstantInt>(CI)->getValue();
if (Val.isPowerOf2()) { // Replace X*(2^C) with X << C
@@ -2695,7 +2703,7 @@ Instruction *InstCombiner::visitMul(BinaryOperator &I) {
if (ConstantVector *Op1V = dyn_cast<ConstantVector>(Op1)) {
if (Op1V->isAllOnesValue()) // X * -1 == 0 - X
- return BinaryOperator::CreateNeg(Op0, I.getName());
+ return BinaryOperator::CreateNeg(*Context, Op0, I.getName());
// As above, vector X*splat(1.0) -> X in all defined cases.
if (Constant *Splat = Op1V->getSplatValue()) {
@@ -3108,7 +3116,7 @@ Instruction *InstCombiner::visitSDiv(BinaryOperator &I) {
if (ConstantInt *RHS = dyn_cast<ConstantInt>(Op1)) {
// sdiv X, -1 == -X
if (RHS->isAllOnesValue())
- return BinaryOperator::CreateNeg(Op0);
+ return BinaryOperator::CreateNeg(*Context, Op0);
}
// If the sign bits of both operands are zero (i.e. we can prove they are
@@ -4042,7 +4050,7 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) {
ConstantInt *A = dyn_cast<ConstantInt>(Op0LHS);
if (!(A && A->isZero()) && // avoid infinite recursion.
MaskedValueIsZero(Op0LHS, Mask)) {
- Instruction *NewNeg = BinaryOperator::CreateNeg(Op0RHS);
+ Instruction *NewNeg = BinaryOperator::CreateNeg(*Context, Op0RHS);
InsertNewInstBefore(NewNeg, I);
return BinaryOperator::CreateAnd(NewNeg, AndRHS);
}
@@ -7094,7 +7102,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
else if (Value *NegVal = dyn_castNegVal(BOp0, Context))
return new ICmpInst(*Context, ICI.getPredicate(), NegVal, BOp1);
else if (BO->hasOneUse()) {
- Instruction *Neg = BinaryOperator::CreateNeg(BOp1);
+ Instruction *Neg = BinaryOperator::CreateNeg(*Context, BOp1);
InsertNewInstBefore(Neg, ICI);
Neg->takeName(BO);
return new ICmpInst(*Context, ICI.getPredicate(), BOp0, Neg);
@@ -9587,7 +9595,8 @@ Instruction *InstCombiner::visitSelectInst(SelectInst &SI) {
NegVal = Context->getConstantExprNeg(C);
} else {
NegVal = InsertNewInstBefore(
- BinaryOperator::CreateNeg(SubOp->getOperand(1), "tmp"), SI);
+ BinaryOperator::CreateNeg(*Context, SubOp->getOperand(1),
+ "tmp"), SI);
}
Value *NewTrueOp = OtherAddOp;
diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp
index c82c4ff3bf..24ac7bf30b 100644
--- a/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp
@@ -1341,6 +1341,7 @@ namespace {
BasicBlock *TopBB;
Instruction *TopInst;
bool &modified;
+ LLVMContext *Context;
typedef InequalityGraph::Node Node;
@@ -1660,7 +1661,8 @@ namespace {
Top(DTDFS->getNodeForBlock(TopBB)),
TopBB(TopBB),
TopInst(NULL),
- modified(modified)
+ modified(modified),
+ Context(TopBB->getContext())
{
assert(Top && "VRPSolver created for unreachable basic block.");
}
@@ -1760,7 +1762,7 @@ namespace {
} break;
case Instruction::Or: {
// "or i32 %a, %b" EQ 0 then %a EQ 0 and %b EQ 0
- Constant *Zero = Constant::getNullValue(Ty);
+ Constant *Zero = Context->getNullValue(Ty);
if (Canonical == Zero) {
add(Zero, Op0, ICmpInst::ICMP_EQ, NewContext);
add(Zero, Op1, ICmpInst::ICMP_EQ, NewContext);
@@ -1783,10 +1785,10 @@ namespace {
}
if (Canonical == LHS) {
if (isa<ConstantInt>(Canonical))
- add(RHS, Constant::getNullValue(Ty), ICmpInst::ICMP_EQ,
+ add(RHS, Context->getNullValue(Ty), ICmpInst::ICMP_EQ,
NewContext);
} else if (isRelatedBy(LHS, Canonical, ICmpInst::ICMP_NE)) {
- add(RHS, Constant::getNullValue(Ty), ICmpInst::ICMP_NE,
+ add(RHS, Context->getNullValue(Ty), ICmpInst::ICMP_NE,
NewContext);
}
} break;
@@ -1831,10 +1833,10 @@ namespace {
}
// TODO: The GEPI indices are all zero. Copy from definition to operand,
// jumping the type plane as needed.
- if (isRelatedBy(GEPI, Constant::getNullValue(GEPI->getType()),
+ if (isRelatedBy(GEPI, Context->getNullValue(GEPI->getType()),
ICmpInst::ICMP_NE)) {
Value *Ptr = GEPI->getPointerOperand();
- add(Ptr, Constant::getNullValue(Ptr->getType()), ICmpInst::ICMP_NE,
+ add(Ptr, Context->getNullValue(Ptr->getType()), ICmpInst::ICMP_NE,
NewContext);
}
} else if (CastInst *CI = dyn_cast<CastInst>(I)) {
@@ -1888,7 +1890,7 @@ namespace {
const Type *Ty = BO->getType();
assert(!Ty->isFPOrFPVector() && "Float in work queue!");
- Constant *Zero = Constant::getNullValue(Ty);
+ Constant *Zero = Context->getNullValue(Ty);
Constant *One = ConstantInt::get(Ty, 1);
ConstantInt *AllOnes = ConstantInt::getAllOnesValue(Ty);
@@ -2110,9 +2112,9 @@ namespace {
// TODO: The GEPI indices are all zero. Copy from operand to definition,
// jumping the type plane as needed.
Value *Ptr = GEPI->getPointerOperand();
- if (isRelatedBy(Ptr, Constant::getNullValue(Ptr->getType()),
+ if (isRelatedBy(Ptr, Context->getNullValue(Ptr->getType()),
ICmpInst::ICMP_NE)) {
- add(GEPI, Constant::getNullValue(GEPI->getType()), ICmpInst::ICMP_NE,
+ add(GEPI, Context->getNullValue(GEPI->getType()), ICmpInst::ICMP_NE,
NewContext);
}
}
@@ -2496,7 +2498,8 @@ namespace {
void PredicateSimplifier::Forwards::visitAllocaInst(AllocaInst &AI) {
VRPSolver VRP(VN, IG, UB, VR, PS->DTDFS, PS->modified, &AI);
- VRP.add(Constant::getNullValue(AI.getType()), &AI, ICmpInst::ICMP_NE);
+ VRP.add(AI.getParent()->getContext()->getNullValue(AI.getType()),
+ &AI, ICmpInst::ICMP_NE);
VRP.solve();
}
@@ -2506,7 +2509,8 @@ namespace {
if (isa<Constant>(Ptr)) return;
VRPSolver VRP(VN, IG, UB, VR, PS->DTDFS, PS->modified, &LI);
- VRP.add(Constant::getNullValue(Ptr->getType()), Ptr, ICmpInst::ICMP_NE);
+ VRP.add(LI.getParent()->getContext()->getNullValue(Ptr->getType()),
+ Ptr, ICmpInst::ICMP_NE);
VRP.solve();
}
@@ -2515,7 +2519,8 @@ namespace {
if (isa<Constant>(Ptr)) return;
VRPSolver VRP(VN, IG, UB, VR, PS->DTDFS, PS->modified, &SI);
- VRP.add(Constant::getNullValue(Ptr->getType()), Ptr, ICmpInst::ICMP_NE);
+ VRP.add(SI.getParent()->getContext()->getNullValue(Ptr->getType()),
+ Ptr, ICmpInst::ICMP_NE);
VRP.solve();
}
@@ -2550,8 +2555,8 @@ namespace {
case Instruction::SDiv: {
Value *Divisor = BO.getOperand(1);
VRPSolver VRP(VN, IG, UB, VR, PS->DTDFS, PS->modified, &BO);
- VRP.add(Constant::getNullValue(Divisor->getType()), Divisor,
- ICmpInst::ICMP_NE);
+ VRP.add(BO.getParent()->getContext()->getNullValue(Divisor->getType()),
+ Divisor, ICmpInst::ICMP_NE);
VRP.solve();
break;
}
diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index 845c312c22..054e09d3c5 100644
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -178,7 +178,7 @@ unsigned Reassociate::getRank(Value *V) {
// If this is a not or neg instruction, do not count it for rank. This
// assures us that X and ~X will have the same rank.
if (!I->getType()->isInteger() ||
- (!BinaryOperator::isNot(I) && !BinaryOperator::isNeg(I)))
+ (!BinaryOperator::isNot(I) && !BinaryOperator::isNeg(*Context, I)))
++Rank;
//DOUT << "Calculated Rank[" << V->getName() << "] = "
@@ -264,12 +264,12 @@ void Reassociate::LinearizeExprTree(BinaryOperator *I,
// If this is a multiply expression tree and it contains internal negations,
// transform them into multiplies by -1 so they can be reassociated.
if (I->getOpcode() == Instruction::Mul) {
- if (!LHSBO && LHS->hasOneUse() && BinaryOperator::isNeg(LHS)) {
+ if (!LHSBO && LHS->hasOneUse() && BinaryOperator::isNeg(*Context, LHS)) {
LHS = LowerNegateToMultiply(cast<Instruction>(LHS),
ValueRankMap, Context);
LHSBO = isReassociableOp(LHS, Opcode);
}
- if (!RHSBO && RHS->hasOneUse() && BinaryOperator::isNeg(RHS)) {
+ if (!RHSBO && RHS->hasOneUse() && BinaryOperator::isNeg(*Context, RHS)) {
RHS = LowerNegateToMultiply(cast<Instruction>(RHS),
ValueRankMap, Context);
RHSBO = isReassociableOp(RHS, Opcode);
@@ -373,7 +373,7 @@ void Reassociate::RewriteExprTree(BinaryOperator *I,
// version of the value is returned, and BI is left pointing at the instruction
// that should be processed next by the reassociation pass.
//
-static Value *NegateValue(Value *V, Instruction *BI) {
+static Value *NegateValue(LLVMContext *Context, Value *V, Instruction *BI) {
// We are trying to expose opportunity for reassociation. One of the things
// that we want to do to achieve this is to push a negation as deep into an
// expression chain as possible, to expose the add instructions. In practice,
@@ -386,8 +386,8 @@ static Value *NegateValue(Value *V, Instruction *BI) {
if (Instruction *I = dyn_cast<Instruction>(V))
if (I->getOpcode() == Instruction::Add && I->hasOneUse()) {
// Push the negates through the add.
- I->setOperand(0, NegateValue(I->getOperand(0), BI));
- I->setOperand(1, NegateValue(I->getOperand(1), BI));
+ I->setOperand(0, NegateValue(Context, I->getOperand(0), BI));
+ I->setOperand(1, NegateValue(Context, I->getOperand(1), BI));
// We must move the add instruction here, because the neg instructions do
// not dominate the old add instruction in general. By moving it, we are
@@ -402,14 +402,14 @@ static Value *NegateValue(Value *V, Instruction *BI) {
// Insert a 'neg' instruction that subtracts the value from zero to get the
// negation.
//
- return BinaryOperator::CreateNeg(V, V->getName() + ".neg", BI);
+ return BinaryOperator::CreateNeg(*Context, V, V->getName() + ".neg", BI);
}
/// ShouldBreakUpSubtract - Return true if we should break up this subtract of
/// X-Y into (X + -Y).
-static bool ShouldBreakUpSubtract(Instruction *Sub) {
+static bool ShouldBreakUpSubtract(LLVMContext *Context, Instruction *Sub) {
// If this is a negation, we can't split it up!
- if (BinaryOperator::isNeg(Sub))
+ if (BinaryOperator::isNeg(*Context, Sub))
return false;
// Don't bother to break this up unless either the LHS is an associable add or
@@ -431,7 +431,7 @@ static bool ShouldBreakUpSubtract(Instruction *Sub) {
/// BreakUpSubtract - If we have (X-Y), and if either X is an add, or if this is
/// only used by an add, transform this into (X+(0-Y)) to promote better
/// reassociation.
-static Instruction *BreakUpSubtract(Instruction *Sub,
+static Instruction *BreakUpSubtract(LLVMContext *Context, Instruction *Sub,
std::map<AssertingVH<>, unsigned> &ValueRankMap) {
// Convert a subtract into an add and a neg instruction... so that sub
// instructions can be commuted with other add instructions...
@@ -439,7 +439,7 @@ static Instruction *BreakUpSubtract(Instruction *Sub,
// Calculate the negative value of Operand 1 of the sub instruction...
// and set it as the RHS of the add instruction we just made...
//
- Value *NegVal = NegateValue(Sub->getOperand(1), Sub);
+ Value *NegVal = NegateValue(Context, Sub->getOperand(1), Sub);
Instruction *New =
BinaryOperator::CreateAdd(Sub->getOperand(0), NegVal, "", Sub);
New->takeName(Sub);
@@ -663,7 +663,7 @@ Value *Reassociate::OptimizeExpression(BinaryOperator *I,
for (unsigned i = 0, e = Ops.size(); i != e; ++i) {
assert(i < Ops.size());
// Check for X and -X in the operand list.
- if (BinaryOperator::isNeg(Ops[i].Op)) {
+ if (BinaryOperator::isNeg(*Context, Ops[i].Op)) {
Value *X = BinaryOperator::getNegArgument(Ops[i].Op);
unsigned FoundX = FindInOperandList(Ops, i, X);
if (FoundX != i) {
@@ -798,10 +798,10 @@ void Reassociate::ReassociateBB(BasicBlock *BB) {
// If this is a subtract instruction which is not already in negate form,
// see if we can convert it to X+-Y.
if (BI->getOpcode() == Instruction::Sub) {
- if (ShouldBreakUpSubtract(BI)) {
- BI = BreakUpSubtract(BI, ValueRankMap);
+ if (ShouldBreakUpSubtract(Context, BI)) {
+ BI = BreakUpSubtract(Context, BI, ValueRankMap);
MadeChange = true;
- } else if (BinaryOperator::isNeg(BI)) {
+ } else if (BinaryOperator::isNeg(*Context, BI)) {
// Otherwise, this is a negation. See if the operand is a multiply tree
// and if this is not an inner node of a multiply tree.
if (isReassociableOp(BI->getOperand(1), Instruction::Mul) &&
diff --git a/lib/Transforms/Utils/LowerInvoke.cpp b/lib/Transforms/Utils/LowerInvoke.cpp
index b8e0fd88f0..2e13ed3bd8 100644
--- a/lib/Transforms/Utils/LowerInvoke.cpp
+++ b/lib/Transforms/Utils/LowerInvoke.cpp
@@ -251,7 +251,7 @@ bool LowerInvoke::insertCheapEHSupport(Function &F) {
// Insert a return instruction. This really should be a "barrier", as it
// is unreachable.
ReturnInst::Create(F.getReturnType() == Type::VoidTy ? 0 :
- Constant::getNullValue(F.getReturnType()), UI);
+ Context->getNullValue(F.getReturnType()), UI);
// Remove the unwind instruction now.
BB->getInstList().erase(UI);
@@ -285,7 +285,7 @@ void LowerInvoke::rewriteExpensiveInvoke(InvokeInst *II, unsigned InvokeNo,
BasicBlock::iterator NI = II->getNormalDest()->getFirstNonPHI();
// nonvolatile.
- new StoreInst(Constant::getNullValue(Type::Int32Ty), InvokeNum, false, NI);
+ new StoreInst(Context->getNullValue(Type::Int32Ty), InvokeNum, false, NI);
// Add a switch case to our unwind block.
CatchSwitch->addCase(InvokeNoC, II->getUnwindDest());
@@ -473,7 +473,7 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
new AllocaInst(JBLinkTy, 0, Align, "jblink", F.begin()->begin());
std::vector<Value*> Idx;
- Idx.push_back(Constant::getNullValue(Type::Int32Ty));
+ Idx.push_back(Context->getNullValue(Type::Int32Ty));
Idx.push_back(ConstantInt::get(Type::Int32Ty, 1));
OldJmpBufPtr = GetElementPtrInst::Create(JmpBuf, Idx.begin(), Idx.end(),
"OldBuf", EntryBB->getTerminator());
@@ -525,7 +525,7 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
// Compare the return value to zero.
Value *IsNormal = new ICmpInst(EntryBB->getTerminator(),
ICmpInst::ICMP_EQ, SJRet,
- Constant::getNullValue(SJRet->getType()),
+ Context->getNullValue(SJRet->getType()),
"notunwind");
// Nuke the uncond branch.
EntryBB->getTerminator()->eraseFromParent();
@@ -559,14 +559,14 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
// Load the JBList, if it's null, then there was no catch!
Value *NotNull = new ICmpInst(*UnwindHandler, ICmpInst::ICMP_NE, BufPtr,
- Constant::getNullValue(BufPtr->getType()),
+ Context->getNullValue(BufPtr->getType()),
"notnull");
BranchInst::Create(UnwindBlock, TermBlock, NotNull, UnwindHandler);
// Create the block to do the longjmp.
// Get a pointer to the jmpbuf and longjmp.
std::vector<Value*> Idx;
- Idx.push_back(Constant::getNullValue(Type::Int32Ty));
+ Idx.push_back(Context->getNullValue(Type::Int32Ty));
Idx.push_back(ConstantInt::get(Type::Int32Ty, 0));
Idx[0] = GetElementPtrInst::Create(BufPtr, Idx.begin(), Idx.end(), "JmpBuf",
UnwindBlock);