diff options
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 15 |
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; |