> Remove ImmediateDominator analysis. The same information can be
> obtained from DomTree. A lot of code for
> constructing ImmediateDominator is now folded into DomTree
> construction.
>
> This is part of the ongoing work for PR217: http://llvm.org/PR217 .
Woot.
> +
> + struct InfoRec {
tab
> - return false;
> - }
> + virtual bool runOnFunction(Function &F);
tab
> + BasicBlock *Eval(BasicBlock *v);
> + void Link(BasicBlock *V, BasicBlock *W, InfoRec &WInfo);
> + inline BasicBlock *getIDom(BasicBlock *BB) const {
> + std::map<BasicBlock*, BasicBlock*>::const_iterator I =
> IDoms.find(BB);
> + return I != IDoms.end() ? I->second : 0;
> + }
> };
tabz
> - void calculate(const ImmediatePostDominators &IPD);
> + void calculate(Function &F);
> Node *getNodeForBlock(BasicBlock *BB);
> + unsigned DFSPass(BasicBlock *V, InfoRec &VInfo,unsigned N);
> + void Compress(BasicBlock *V, InfoRec &VInfo);
> + BasicBlock *Eval(BasicBlock *V);
> + void Link(BasicBlock *V, BasicBlock *W, InfoRec &WInfo);
> +
tabs
> + inline BasicBlock *getIDom(BasicBlock *BB) const {
> + std::map<BasicBlock*, BasicBlock*>::const_iterator I =
> IDoms.find(BB);
> + return I != IDoms.end() ? I->second : 0;
> + }
> };
tabz
-Chris
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