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Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp15
1 files changed, 6 insertions, 9 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 48d49964c6..452f872f2f 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -324,8 +324,7 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb,
// of the defining block, potentially live across some blocks, then is
// live into some number of blocks, but gets killed. Start by adding a
// range that goes from this definition to the end of the defining block.
- LiveRange NewLR(defIndex, getMBBEndIdx(mbb).getNextIndex().getLoadIndex(),
- ValNo);
+ LiveRange NewLR(defIndex, getMBBEndIdx(mbb), ValNo);
DEBUG(errs() << " +" << NewLR);
interval.addRange(NewLR);
@@ -334,10 +333,8 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb,
// live interval.
for (SparseBitVector<>::iterator I = vi.AliveBlocks.begin(),
E = vi.AliveBlocks.end(); I != E; ++I) {
- LiveRange LR(
- getMBBStartIdx(mf_->getBlockNumbered(*I)),
- getMBBEndIdx(mf_->getBlockNumbered(*I)).getNextIndex().getLoadIndex(),
- ValNo);
+ MachineBasicBlock *aliveBlock = mf_->getBlockNumbered(*I);
+ LiveRange LR(getMBBStartIdx(aliveBlock), getMBBEndIdx(aliveBlock), ValNo);
interval.addRange(LR);
DEBUG(errs() << " +" << LR);
}
@@ -467,7 +464,7 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb,
CopyMI = mi;
ValNo = interval.getNextValue(defIndex, CopyMI, true, VNInfoAllocator);
- SlotIndex killIndex = getMBBEndIdx(mbb).getNextIndex().getLoadIndex();
+ SlotIndex killIndex = getMBBEndIdx(mbb);
LiveRange LR(defIndex, killIndex, ValNo);
interval.addRange(LR);
ValNo->addKill(indexes_->getTerminatorGap(mbb));
@@ -1247,7 +1244,7 @@ bool LiveIntervals::anyKillInMBBAfterIdx(const LiveInterval &li,
continue;
SlotIndex KillIdx = VNI->kills[j];
- if (KillIdx > Idx && KillIdx < End)
+ if (KillIdx > Idx && KillIdx <= End)
return true;
}
return false;
@@ -2085,7 +2082,7 @@ LiveRange LiveIntervals::addLiveRangeToEndOfBlock(unsigned reg,
VN->kills.push_back(indexes_->getTerminatorGap(startInst->getParent()));
LiveRange LR(
SlotIndex(getInstructionIndex(startInst).getDefIndex()),
- getMBBEndIdx(startInst->getParent()).getNextIndex().getBaseIndex(), VN);
+ getMBBEndIdx(startInst->getParent()), VN);
Interval.addRange(LR);
return LR;