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fix another bozo bug

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79313 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-08-18 04:34:36 +00:00
parent b49a30c109
commit 1f50fc736e
1 changed files with 2 additions and 2 deletions
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4
lib/CodeGen/MachineBasicBlock.cpp
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@ -139,8 +139,8 @@ bool MachineBasicBlock::isOnlyReachableByFallthrough() const {
// If there isn't exactly one predecessor, it can't be a fall through.
const_pred_iterator PI = pred_begin(), PI2 = PI;
++PI;
if (PI != pred_end())
++PI2;
if (PI2 != pred_end())
return false;
// The predecessor has to be immediately before this block.