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Cleanup. Process the dbg_values separately
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105554 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -514,15 +514,14 @@ bool IfConverter::ValidDiamond(BBInfo &TrueBBI, BBInfo &FalseBBI,
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MachineBasicBlock::iterator TI = TrueBBI.BB->begin();
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MachineBasicBlock::iterator FI = FalseBBI.BB->begin();
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while (1) {
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if (TI == TrueBBI.BB->end() || FI == FalseBBI.BB->end())
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break;
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// Skip dbg_value instructions
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if (TI->isDebugValue())
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++TI;
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if (FI->isDebugValue())
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++FI;
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MachineBasicBlock::iterator TIE = TrueBBI.BB->end();
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MachineBasicBlock::iterator FIE = FalseBBI.BB->end();
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// Skip dbg_value instructions
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while (TI != TIE && TI->isDebugValue())
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++TI;
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while (FI != FIE && FI->isDebugValue())
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++FI;
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while (TI != TIE && FI != FIE) {
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if (!TI->isIdenticalTo(FI))
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break;
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++Dups1;
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@ -532,15 +531,14 @@ bool IfConverter::ValidDiamond(BBInfo &TrueBBI, BBInfo &FalseBBI,
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TI = firstNonBranchInst(TrueBBI.BB, TII);
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FI = firstNonBranchInst(FalseBBI.BB, TII);
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while (1) {
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if (TI == TrueBBI.BB->begin() || FI == FalseBBI.BB->begin())
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break;
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// Skip dbg_value instructions
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if (TI->isDebugValue())
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--TI;
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if (FI->isDebugValue())
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--FI;
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MachineBasicBlock::iterator TIB = TrueBBI.BB->begin();
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MachineBasicBlock::iterator FIB = FalseBBI.BB->begin();
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// Skip dbg_value instructions
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while (TI != TIB && TI->isDebugValue())
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--TI;
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while (FI != FIB && FI->isDebugValue())
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--FI;
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while (TI != TIB && FI != FIB) {
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if (!TI->isIdenticalTo(FI))
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break;
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++Dups2;
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