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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254686 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -371,7 +371,7 @@ static unsigned ComputeCommonTailLength(MachineBasicBlock *MBB1,
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}
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// Back past possible debugging pseudos at beginning of block. This matters
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// when one block differs from the other only by whether debugging pseudos
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// are present at the beginning. (This way, the various checks later for
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// are present at the beginning. (This way, the various checks later for
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// I1==MBB1->begin() work as expected.)
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if (I1 == MBB1->begin() && I2 != MBB2->begin()) {
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--I2;
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