Remove an unused variable.

[oota-llvm.git] / lib / CodeGen / LiveDebugVariables.cpp

diff --git a/lib/CodeGen/LiveDebugVariables.cpp b/lib/CodeGen/LiveDebugVariables.cpp
index c1f7e0e4e38de010f09464c2a6dfd4e7fc2c7caf..c35302a05016cd6fff92ce47e000c0e80007408a 100644 (file)
--- a/lib/CodeGen/LiveDebugVariables.cpp
+++ b/lib/CodeGen/LiveDebugVariables.cpp
@@ -71,6 +71,7 @@ LiveDebugVariables::LiveDebugVariables() : MachineFunctionPass(ID), pImpl(0) {
 /// LocMap - Map of where a user value is live, and its location.
 typedef IntervalMap<SlotIndex, unsigned, 4> LocMap;
 
+namespace {
 /// UserValueScopes - Keeps track of lexical scopes associated with an
 /// user value's source location.
 class UserValueScopes {
@@ -91,6 +92,7 @@ public:
     return false;
   }
 };
+} // end anonymous namespace
 
 /// UserValue - A user value is a part of a debug info user variable.
 ///
@@ -466,7 +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)) {
@@ -573,15 +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));
   }
 
@@ -887,8 +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 {
@@ -919,8 +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() {