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-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp8
1 files changed, 0 insertions, 8 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index ccf7e9d4fd..1d161cf6e3 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -884,10 +884,6 @@ bool LiveIntervals::tryFoldMemoryOperand(MachineInstr* &MI,
// Attempt to fold the memory reference into the instruction. If
// we can do this, we don't need to insert spill code.
- if (lv_)
- lv_->instructionChanged(MI, fmi);
- else
- fmi->copyKillDeadInfo(MI, tri_);
MachineBasicBlock &MBB = *MI->getParent();
if (isSS && !mf_->getFrameInfo()->isImmutableObjectIndex(Slot))
vrm.virtFolded(Reg, MI, fmi, (VirtRegMap::ModRef)MRInfo);
@@ -1464,10 +1460,6 @@ std::vector<LiveInterval*> LiveIntervals::
addIntervalsForSpills(const LiveInterval &li,
const MachineLoopInfo *loopInfo, VirtRegMap &vrm,
float &SSWeight) {
- // Since this is called after the analysis is done we don't know if
- // LiveVariables is available
- lv_ = getAnalysisToUpdate<LiveVariables>();
-
assert(li.weight != HUGE_VALF &&
"attempt to spill already spilled interval!");