Fix a bug in DEBUG_VALUE handling Devang ran into.
I'll get this loop right yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98155 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index ccda66f..f8b1707 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -593,13 +593,10 @@
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();