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Silly boog.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37328 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -173,17 +173,17 @@ void IfConverter::StructuralAnalysis(MachineBasicBlock *BB) {
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return; // Already analyzed.
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BBI.BB = BB;
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BBI.NonPredSize = std::distance(BB->begin(), BB->end());
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// Look for 'root' of a simple (non-nested) triangle or diamond.
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BBI.Kind = ICNotClassfied;
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bool CanAnalyze = !TII->AnalyzeBranch(*BB, BBI.TrueBB, BBI.FalseBB,
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BBI.BrCond);
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// Does it end with a return, indirect jump, or jumptable branch?
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BBI.hasEarlyExit = TII->BlockHasNoFallThrough(*BB) && !BBI.TrueBB;
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if (!CanAnalyze || !BBI.TrueBB || BBI.BrCond.size() == 0)
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return;
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}
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// Look for 'root' of a simple (non-nested) triangle or diamond.
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BBI.Kind = ICNotClassfied;
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bool CanAnalyze = !TII->AnalyzeBranch(*BB, BBI.TrueBB, BBI.FalseBB,
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BBI.BrCond);
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// Does it end with a return, indirect jump, or jumptable branch?
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BBI.hasEarlyExit = TII->BlockHasNoFallThrough(*BB) && !BBI.TrueBB;
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if (!CanAnalyze || !BBI.TrueBB || BBI.BrCond.size() == 0)
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return;
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// Not a candidate if 'true' block is going to be if-converted.
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StructuralAnalysis(BBI.TrueBB);
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BBInfo &TrueBBI = BBAnalysis[BBI.TrueBB->getNumber()];
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