diff options
Diffstat (limited to 'lib/VMCore/BasicBlock.cpp')
| -rw-r--r-- | lib/VMCore/BasicBlock.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/VMCore/BasicBlock.cpp b/lib/VMCore/BasicBlock.cpp index 1288fdf32c..16aa7faa08 100644 --- a/lib/VMCore/BasicBlock.cpp +++ b/lib/VMCore/BasicBlock.cpp @@ -35,6 +35,10 @@ namespace { /// DummyInst - An instance of this class is used to mark the end of the /// instruction list. This is not a real instruction. struct VISIBILITY_HIDDEN DummyInst : public Instruction { + // allocate space for exactly zero operands + void *operator new(size_t s) { + return User::operator new(s, 0); + } DummyInst() : Instruction(Type::VoidTy, OtherOpsEnd, 0, 0) { // This should not be garbage monitored. LeakDetector::removeGarbageObject(this); @@ -71,7 +75,7 @@ template class SymbolTableListTraits<Instruction, BasicBlock>; BasicBlock::BasicBlock(const std::string &Name, Function *NewParent, BasicBlock *InsertBefore, BasicBlock *Dest) - : User(Type::LabelTy, Value::BasicBlockVal, &unwindDest, 0), Parent(0) { + : User(Type::LabelTy, Value::BasicBlockVal, &unwindDest, 0/*FIXME*/), Parent(0) { // Make sure that we get added to a function LeakDetector::addGarbageObject(this); @@ -283,14 +287,14 @@ BasicBlock *BasicBlock::splitBasicBlock(iterator I, const std::string &BBName) { assert(I != InstList.end() && "Trying to get me to create degenerate basic block!"); - BasicBlock *New = new BasicBlock(BBName, getParent(), getNext()); + BasicBlock *New = new(0/*FIXME*/) BasicBlock(BBName, getParent(), getNext()); // Move all of the specified instructions from the original basic block into // the new basic block. New->getInstList().splice(New->end(), this->getInstList(), I, end()); // Add a branch instruction to the newly formed basic block. - new BranchInst(New, this); + BranchInst::Create(New, this); // Now we must loop through all of the successors of the New block (which // _were_ the successors of the 'this' block), and update any PHI nodes in |