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keep track of max depth stats
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21446 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -383,6 +383,7 @@ class ISel : public SelectionDAGISel {
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int count_ins;
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int count_outs;
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bool has_sym;
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int max_depth;
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public:
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ISel(TargetMachine &TM) : SelectionDAGISel(AlphaLowering), AlphaLowering(TM)
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@ -394,17 +395,20 @@ public:
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DEBUG(BB->dump());
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count_ins = 0;
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count_outs = 0;
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max_depth = 0;
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has_sym = false;
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// Codegen the basic block.
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ISelDAG = &DAG;
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max_depth = DAG.getRoot().getNodeDepth();
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Select(DAG.getRoot());
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if(has_sym)
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++count_ins;
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if(EnableAlphaCount)
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std::cerr << "COUNT: " << BB->getParent()->getFunction ()->getName() << " "
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<< BB->getNumber() << " "
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std::cerr << "COUNT: " << BB->getParent()->getFunction ()->getName() << " "
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<< BB->getNumber() << " "
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<< max_depth << " "
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<< count_ins << " "
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<< count_outs << "\n";
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