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Switch loopinfo to using ETForest instead of DominatorSet to compute itself.Patch by Daniel Berlin!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25200 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -35,7 +35,7 @@
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namespace llvm {
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struct DominatorSet;
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struct ETForest;
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class LoopInfo;
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class PHINode;
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class Instruction;
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@ -267,8 +267,6 @@ public:
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virtual void releaseMemory();
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void print(std::ostream &O, const Module* = 0) const;
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/// getAnalysisUsage - Requires dominator sets
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///
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virtual void getAnalysisUsage(AnalysisUsage &AU) const;
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/// removeLoop - This removes the specified top-level loop from this loop info
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@ -299,8 +297,8 @@ public:
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static void stub(); // Noop
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private:
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void Calculate(const DominatorSet &DS);
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Loop *ConsiderForLoop(BasicBlock *BB, const DominatorSet &DS);
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void Calculate(const ETForest &EF);
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Loop *ConsiderForLoop(BasicBlock *BB, const ETForest &EF);
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void MoveSiblingLoopInto(Loop *NewChild, Loop *NewParent);
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void InsertLoopInto(Loop *L, Loop *Parent);
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};
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