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fix ISD::BRCONDTWOWAY codegen to not deference the end() iterator

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21193 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2005-04-09 23:35:05 +00:00
parent 9184bfbbf4
commit 706471e291
1 changed files with 1 additions and 1 deletions
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lib/Target/PowerPC/PPCISelPattern.cpp
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@ -1000,7 +1000,7 @@ void ISel::SelectBranchCC(SDOperand N)
// Iterate to the next basic block, unless we're already at the end of the
ilist<MachineBasicBlock>::iterator It = BB, E = BB->getParent()->end();
if (It != E) ++It;
if (++It == E) It = BB;
// If this is a two way branch, then grab the fallthrough basic block argument
// and build a PowerPC branch pseudo-op, suitable for long branch conversion