[llvm-commits] CVS: llvm/lib/VMCore/Dominators.cpp

[Chris Lattner]

>
> -unsigned ImmediateDominators::DFSPass(BasicBlock *V, InfoRec &VInfo,
> +unsigned DominatorTree::DFSPass(BasicBlock *V, InfoRec &VInfo,
>                                        unsigned N) {

Plz indent 'unsigned N' right.
> +void DominatorTree::calculate(Function& F) {
> +	BasicBlock* Root = Roots[0];

tab

> +  // Loop over all of the reachable blocks in the function...
> +  for (Function::iterator I = F.begin(), E = F.end(); I != E; ++I)
> +    if (BasicBlock *ImmDom = getIDom(I)) {  // Reachable block.
> +			Node *&BBNode = Nodes[I];

tab

>    // Free temporary memory used to construct idom's
>    Info.clear();
> +	IDoms.clear();
>    std::vector<BasicBlock*>().swap(Vertex);

tab
>  // DominatorTreeBase::reset - Free all of the tree node memory.
>  //
>  void DominatorTreeBase::reset() {
>    for (NodeMapType::iterator I = Nodes.begin(), E = Nodes.end();  
> I != E; ++I)
>      delete I->second;
>    Nodes.clear();
> +	IDoms.clear();
> +	Roots.clear();
>    RootNode = 0;

tabs

>
> +bool DominatorTree::runOnFunction(Function &F) {
> +  reset();     // Reset from the last time we were run...
> +	Roots.push_back(&F.getEntryBlock());

tab

-Chris