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Fix a bug in DEBUG_VALUE handling Devang ran into.

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I'll get this loop right yet.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98155 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2010-03-10 15:06:26 +00:00
parent a2cc0613d0
commit a2f767b1a7
1 changed files with 3 additions and 6 deletions
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9
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -593,13 +593,10 @@ void LiveIntervals::handleLiveInRegister(MachineBasicBlock *MBB,
MachineBasicBlock::iterator E = MBB->end();
while (mi != E) {
if (mi->isDebugValue()) {
while (mi != E && mi->isDebugValue())
++mi;
if (mi != E && !mi->isDebugValue()) {
baseIndex = indexes_->getNextNonNullIndex(baseIndex);
}
continue;
}
if (mi == E)
break;
if (mi->killsRegister(interval.reg, tri_)) {
DEBUG(dbgs() << " killed");
end = baseIndex.getDefIndex();