1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index a6e33fa073..5757e47554 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -85,6 +85,8 @@ namespace {
 
     /// PBQP analysis usage.
     virtual void getAnalysisUsage(AnalysisUsage &au) const {
+      au.addRequired<SlotIndexes>();
+      au.addPreserved<SlotIndexes>();
       au.addRequired<LiveIntervals>();
       //au.addRequiredID(SplitCriticalEdgesID);
       au.addRequired<RegisterCoalescer>();
@@ -684,7 +686,7 @@ void PBQPRegAlloc::addStackInterval(const LiveInterval *spilled,
     vni = stackInterval.getValNumInfo(0);
   else
     vni = stackInterval.getNextValue(
-      LiveIndex(), 0, false, lss->getVNInfoAllocator());
+      SlotIndex(), 0, false, lss->getVNInfoAllocator());
 
   LiveInterval &rhsInterval = lis->getInterval(spilled->reg);
   stackInterval.MergeRangesInAsValue(rhsInterval, vni);
@@ -832,7 +834,7 @@ bool PBQPRegAlloc::runOnMachineFunction(MachineFunction &MF) {
   tm = &mf->getTarget();
   tri = tm->getRegisterInfo();
   tii = tm->getInstrInfo();
-  mri = &mf->getRegInfo();
+  mri = &mf->getRegInfo(); 
 
   lis = &getAnalysis<LiveIntervals>();
   lss = &getAnalysis<LiveStacks>();