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I had a senior moment.

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llvm-svn: 37433
This commit is contained in:
Evan Cheng 2007-06-05 07:05:25 +00:00
parent 09b12fef98
commit d495b2f9b9
1 changed files with 4 additions and 3 deletions
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7
lib/CodeGen/IfConversion.cpp
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@ -444,10 +444,11 @@ bool IfConverter::AnalyzeBlocks(MachineFunction &MF,
/// isNextBlock - Returns true either if ToBB the next block after BB or
/// that all the intervening blocks are empty.
static bool isNextBlock(MachineBasicBlock *BB, MachineBasicBlock *ToBB) {
MachineFunction *MF = BB->getParent();
MachineFunction::iterator I = BB;
while (++I != MF->end() && I != MachineFunction::iterator(ToBB))
if (!I->empty())
MachineFunction::iterator TI = ToBB;
MachineFunction::iterator E = BB->getParent()->end();
while (++I != TI)
if (I == E || !I->empty())
return false;
return true;
}