assert(ThisCases.size() == 1 && "Branch can only have one case!");
Value *Cond = BTI->getCondition();
// Insert the new branch.
- Instruction *NI = new BranchInst(ThisDef, TI);
+ Instruction *NI = BranchInst::Create(ThisDef, TI);
// Remove PHI node entries for the dead edge.
ThisCases[0].second->removePredecessor(TI->getParent());
CheckEdge = 0;
// Insert the new branch.
- Instruction *NI = new BranchInst(TheRealDest, TI);
+ Instruction *NI = BranchInst::Create(TheRealDest, TI);
DOUT << "Threading pred instr: " << *Pred->getTerminator()
<< "Through successor TI: " << *TI << "Leaving: " << *NI << "\n";
AddPredecessorToBlock(NewSuccessors[i], Pred, BB);
// Now that the successors are updated, create the new Switch instruction.
- SwitchInst *NewSI = new SwitchInst(CV, PredDefault, PredCases.size(),PTI);
+ SwitchInst *NewSI = SwitchInst::Create(CV, PredDefault, PredCases.size(), PTI);
for (unsigned i = 0, e = PredCases.size(); i != e; ++i)
NewSI->addCase(PredCases[i].first, PredCases[i].second);
if (InfLoopBlock == 0) {
// Insert it at the end of the loop, because it's either code,
// or it won't matter if it's hot. :)
- InfLoopBlock = new BasicBlock("infloop", BB->getParent());
- new BranchInst(InfLoopBlock, InfLoopBlock);
+ InfLoopBlock = BasicBlock::Create("infloop", BB->getParent());
+ BranchInst::Create(InfLoopBlock, InfLoopBlock);
}
NewSI->setSuccessor(i, InfLoopBlock);
}
// that determines the right value.
SelectInst *&SI = InsertedSelects[std::make_pair(BB1V, BB2V)];
if (SI == 0)
- SI = new SelectInst(BI->getCondition(), BB1V, BB2V,
- BB1V->getName()+"."+BB2V->getName(), NT);
+ SI = SelectInst::Create(BI->getCondition(), BB1V, BB2V,
+ BB1V->getName()+"."+BB2V->getName(), NT);
// Make the PHI node use the select for all incoming values for BB1/BB2
for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i)
if (PN->getIncomingBlock(i) == BB1 || PN->getIncomingBlock(i) == BB2)
// difficult cases. Instead of being smart about this, just insert a new
// block that jumps to the destination block, effectively splitting
// the edge we are about to create.
- BasicBlock *EdgeBB = new BasicBlock(RealDest->getName()+".critedge",
- RealDest->getParent(), RealDest);
- new BranchInst(RealDest, EdgeBB);
+ BasicBlock *EdgeBB = BasicBlock::Create(RealDest->getName()+".critedge",
+ RealDest->getParent(), RealDest);
+ BranchInst::Create(RealDest, EdgeBB);
PHINode *PN;
for (BasicBlock::iterator BBI = RealDest->begin();
(PN = dyn_cast<PHINode>(BBI)); ++BBI) {
Value *FalseVal =
PN->getIncomingValue(PN->getIncomingBlock(0) == IfTrue);
- Value *NV = new SelectInst(IfCond, TrueVal, FalseVal, "", AfterPHIIt);
+ Value *NV = SelectInst::Create(IfCond, TrueVal, FalseVal, "", AfterPHIIt);
PN->replaceAllUsesWith(NV);
NV->takeName(PN);
if (RI->getNumOperands() == 0) {
TrueSucc->removePredecessor(BI->getParent());
FalseSucc->removePredecessor(BI->getParent());
- new ReturnInst(0, BI);
+ ReturnInst::Create(0, BI);
BI->getParent()->getInstList().erase(BI);
return true;
}
Value *NewRetVal;
Value *BrCond = BI->getCondition();
if (TrueValue != FalseValue)
- NewRetVal = new SelectInst(BrCond, TrueValue,
- FalseValue, "retval", BI);
+ NewRetVal = SelectInst::Create(BrCond, TrueValue,
+ FalseValue, "retval", BI);
else
NewRetVal = TrueValue;
<< "\n " << *BI << "Select = " << *NewRetVal
<< "TRUEBLOCK: " << *TrueSucc << "FALSEBLOCK: "<< *FalseSucc;
- new ReturnInst(NewRetVal, BI);
+ ReturnInst::Create(NewRetVal, BI);
BI->eraseFromParent();
if (Instruction *BrCondI = dyn_cast<Instruction>(BrCond))
if (isInstructionTriviallyDead(BrCondI))
if (II->getUnwindDest() == BB) {
// Insert a new branch instruction before the invoke, because this
// is now a fall through...
- BranchInst *BI = new BranchInst(II->getNormalDest(), II);
+ BranchInst *BI = BranchInst::Create(II->getNormalDest(), II);
Pred->getInstList().remove(II); // Take out of symbol table
// Insert the call now...
SmallVector<Value*,8> Args(II->op_begin()+3, II->op_end());
- CallInst *CI = new CallInst(II->getCalledValue(),
- Args.begin(), Args.end(), II->getName(), BI);
+ CallInst *CI = CallInst::Create(II->getCalledValue(),
+ Args.begin(), Args.end(), II->getName(), BI);
CI->setCallingConv(II->getCallingConv());
CI->setParamAttrs(II->getParamAttrs());
// If the invoke produced a value, the Call now does instead
// Otherwise, if there are multiple predecessors, insert a PHI
// that merges in the constant and simplify the block result.
if (BlockIsSimpleEnoughToThreadThrough(BB)) {
- PHINode *NewPN = new PHINode(Type::Int1Ty,
- BI->getCondition()->getName()+".pr",
- BB->begin());
+ PHINode *NewPN = PHINode::Create(Type::Int1Ty,
+ BI->getCondition()->getName()+".pr",
+ BB->begin());
for (PI = pred_begin(BB), E = pred_end(BB); PI != E; ++PI)
if ((PBI = dyn_cast<BranchInst>((*PI)->getTerminator())) &&
PBI != BI && PBI->isConditional() &&
Value *PBIV = PN->getIncomingValue(PBBIdx);
if (BIV != PBIV) {
// Insert a select in PBI to pick the right value.
- Value *NV = new SelectInst(PBICond, PBIV, BIV,
- PBIV->getName()+".mux", PBI);
+ Value *NV = SelectInst::Create(PBICond, PBIV, BIV,
+ PBIV->getName()+".mux", PBI);
PN->setIncomingValue(PBBIdx, NV);
}
}
}
} else {
if (BI->getSuccessor(0) == BB) {
- new BranchInst(BI->getSuccessor(1), BI);
+ BranchInst::Create(BI->getSuccessor(1), BI);
BI->eraseFromParent();
} else if (BI->getSuccessor(1) == BB) {
- new BranchInst(BI->getSuccessor(0), BI);
+ BranchInst::Create(BI->getSuccessor(0), BI);
BI->eraseFromParent();
Changed = true;
}
if (II->getUnwindDest() == BB) {
// Convert the invoke to a call instruction. This would be a good
// place to note that the call does not throw though.
- BranchInst *BI = new BranchInst(II->getNormalDest(), II);
+ BranchInst *BI = BranchInst::Create(II->getNormalDest(), II);
II->removeFromParent(); // Take out of symbol table
// Insert the call now...
SmallVector<Value*, 8> Args(II->op_begin()+3, II->op_end());
- CallInst *CI = new CallInst(II->getCalledValue(),
- Args.begin(), Args.end(),
- II->getName(), BI);
+ CallInst *CI = CallInst::Create(II->getCalledValue(),
+ Args.begin(), Args.end(),
+ II->getName(), BI);
CI->setCallingConv(II->getCallingConv());
CI->setParamAttrs(II->getParamAttrs());
// If the invoke produced a value, the Call does now instead.
if (!TrueWhenEqual) std::swap(DefaultBB, EdgeBB);
// Create the new switch instruction now.
- SwitchInst *New = new SwitchInst(CompVal, DefaultBB,Values.size(),BI);
+ SwitchInst *New = SwitchInst::Create(CompVal, DefaultBB,Values.size(),BI);
// Add all of the 'cases' to the switch instruction.
for (unsigned i = 0, e = Values.size(); i != e; ++i)
projects / oota-llvm.git / blobdiff