1 files changed, 11 insertions, 12 deletions
diff --git a/lib/CodeGen/LiveDebugVariables.cpp b/lib/CodeGen/LiveDebugVariables.cpp
index 3dfe4c0..2187833 100644
--- a/lib/CodeGen/LiveDebugVariables.cpp
+++ b/lib/CodeGen/LiveDebugVariables.cpp
@@ -226,7 +226,7 @@ public:
                  LiveInterval *LI, const VNInfo *VNI,
                  SmallVectorImpl<SlotIndex> *Kills,
                  LiveIntervals &LIS, MachineDominatorTree &MDT,
-		 UserValueScopes &UVS);
+                 UserValueScopes &UVS);
 
   /// addDefsFromCopies - The value in LI/LocNo may be copies to other
   /// registers. Determine if any of the copies are available at the kill
@@ -468,7 +468,7 @@ bool LDVImpl::collectDebugValues(MachineFunction &mf) {
       // DBG_VALUE has no slot index, use the previous instruction instead.
       SlotIndex Idx = MBBI == MBB->begin() ?
         LIS->getMBBStartIdx(MBB) :
-        LIS->getInstructionIndex(llvm::prior(MBBI)).getDefIndex();
+        LIS->getInstructionIndex(llvm::prior(MBBI)).getRegSlot();
       // Handle consecutive DBG_VALUE instructions with the same slot index.
       do {
         if (handleDebugValue(MBBI, Idx)) {
@@ -486,7 +486,7 @@ void UserValue::extendDef(SlotIndex Idx, unsigned LocNo,
                           LiveInterval *LI, const VNInfo *VNI,
                           SmallVectorImpl<SlotIndex> *Kills,
                           LiveIntervals &LIS, MachineDominatorTree &MDT,
-			  UserValueScopes &UVS) {
+                          UserValueScopes &UVS) {
   SmallVector<SlotIndex, 16> Todo;
   Todo.push_back(Idx);
   do {
@@ -575,15 +575,15 @@ UserValue::addDefsFromCopies(LiveInterval *LI, unsigned LocNo,
     // Is LocNo extended to reach this copy? If not, another def may be blocking
     // it, or we are looking at a wrong value of LI.
     SlotIndex Idx = LIS.getInstructionIndex(MI);
-    LocMap::iterator I = locInts.find(Idx.getUseIndex());
+    LocMap::iterator I = locInts.find(Idx.getRegSlot(true));
     if (!I.valid() || I.value() != LocNo)
       continue;
 
     if (!LIS.hasInterval(DstReg))
       continue;
     LiveInterval *DstLI = &LIS.getInterval(DstReg);
-    const VNInfo *DstVNI = DstLI->getVNInfoAt(Idx.getDefIndex());
-    assert(DstVNI && DstVNI->def == Idx.getDefIndex() && "Bad copy value");
+    const VNInfo *DstVNI = DstLI->getVNInfoAt(Idx.getRegSlot());
+    assert(DstVNI && DstVNI->def == Idx.getRegSlot() && "Bad copy value");
     CopyValues.push_back(std::make_pair(DstLI, DstVNI));
   }
 
@@ -620,7 +620,7 @@ void
 UserValue::computeIntervals(MachineRegisterInfo &MRI,
                             LiveIntervals &LIS,
                             MachineDominatorTree &MDT,
-			    UserValueScopes &UVS) {
+                            UserValueScopes &UVS) {
   SmallVector<std::pair<SlotIndex, unsigned>, 16> Defs;
 
   // Collect all defs to be extended (Skipping undefs).
@@ -841,7 +841,7 @@ bool
 UserValue::splitRegister(unsigned OldReg, ArrayRef<LiveInterval*> NewRegs) {
   bool DidChange = false;
   // Split locations referring to OldReg. Iterate backwards so splitLocation can
-  // safely erase unuused locations.
+  // safely erase unused locations.
   for (unsigned i = locations.size(); i ; --i) {
     unsigned LocNo = i-1;
     const MachineOperand *Loc = &locations[LocNo];
@@ -889,8 +889,7 @@ UserValue::rewriteLocations(VirtRegMap &VRM, const TargetRegisterInfo &TRI) {
       // index is no longer available. That means the user value is in a
       // non-existent sub-register, and %noreg is exactly what we want.
       Loc.substPhysReg(VRM.getPhys(VirtReg), TRI);
-    } else if (VRM.getStackSlot(VirtReg) != VirtRegMap::NO_STACK_SLOT &&
-               VRM.isSpillSlotUsed(VRM.getStackSlot(VirtReg))) {
+    } else if (VRM.getStackSlot(VirtReg) != VirtRegMap::NO_STACK_SLOT) {
       // FIXME: Translate SubIdx to a stackslot offset.
       Loc = MachineOperand::CreateFI(VRM.getStackSlot(VirtReg));
     } else {
@@ -921,8 +920,8 @@ findInsertLocation(MachineBasicBlock *MBB, SlotIndex Idx,
   }
 
   // Don't insert anything after the first terminator, though.
-  return MI->getDesc().isTerminator() ? MBB->getFirstTerminator() :
-                                    llvm::next(MachineBasicBlock::iterator(MI));
+  return MI->isTerminator() ? MBB->getFirstTerminator() :
+                              llvm::next(MachineBasicBlock::iterator(MI));
 }
 
 DebugLoc UserValue::findDebugLoc() {