1 files changed, 13 insertions, 13 deletions

diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index 9534ec3e0f..0c900ffc40 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -457,21 +457,21 @@ bool LoopUnswitch::UnswitchIfProfitable(Value *LoopCond, Constant *Val) {
 }
 
 // RemapInstruction - Convert the instruction operands from referencing the
-// current values into those specified by ValueMap.
+// current values into those specified by VMap.
 //
 static inline void RemapInstruction(Instruction *I,
-                                    DenseMap<const Value *, Value*> &ValueMap) {
+                                    ValueMap<const Value *, Value*> &VMap) {
   for (unsigned op = 0, E = I->getNumOperands(); op != E; ++op) {
     Value *Op = I->getOperand(op);
-    DenseMap<const Value *, Value*>::iterator It = ValueMap.find(Op);
-    if (It != ValueMap.end()) Op = It->second;
+    ValueMap<const Value *, Value*>::iterator It = VMap.find(Op);
+    if (It != VMap.end()) Op = It->second;
     I->setOperand(op, Op);
   }
 }
 
 /// CloneLoop - Recursively clone the specified loop and all of its children,
 /// mapping the blocks with the specified map.
-static Loop *CloneLoop(Loop *L, Loop *PL, DenseMap<const Value*, Value*> &VM,
+static Loop *CloneLoop(Loop *L, Loop *PL, ValueMap<const Value*, Value*> &VM,
                        LoopInfo *LI, LPPassManager *LPM) {
   Loop *New = new Loop();
   LPM->insertLoop(New, PL);
@@ -615,11 +615,11 @@ void LoopUnswitch::UnswitchNontrivialCondition(Value *LIC, Constant *Val,
   // the loop preheader and exit blocks), keeping track of the mapping between
   // the instructions and blocks.
   NewBlocks.reserve(LoopBlocks.size());
-  DenseMap<const Value*, Value*> ValueMap;
+  ValueMap<const Value*, Value*> VMap;
   for (unsigned i = 0, e = LoopBlocks.size(); i != e; ++i) {
-    BasicBlock *NewBB = CloneBasicBlock(LoopBlocks[i], ValueMap, ".us", F);
+    BasicBlock *NewBB = CloneBasicBlock(LoopBlocks[i], VMap, ".us", F);
     NewBlocks.push_back(NewBB);
-    ValueMap[LoopBlocks[i]] = NewBB;  // Keep the BB mapping.
+    VMap[LoopBlocks[i]] = NewBB;  // Keep the BB mapping.
     LPM->cloneBasicBlockSimpleAnalysis(LoopBlocks[i], NewBB, L);
   }
 
@@ -629,7 +629,7 @@ void LoopUnswitch::UnswitchNontrivialCondition(Value *LIC, Constant *Val,
                                 NewBlocks[0], F->end());
 
   // Now we create the new Loop object for the versioned loop.
-  Loop *NewLoop = CloneLoop(L, L->getParentLoop(), ValueMap, LI, LPM);
+  Loop *NewLoop = CloneLoop(L, L->getParentLoop(), VMap, LI, LPM);
   Loop *ParentLoop = L->getParentLoop();
   if (ParentLoop) {
     // Make sure to add the cloned preheader and exit blocks to the parent loop
@@ -638,7 +638,7 @@ void LoopUnswitch::UnswitchNontrivialCondition(Value *LIC, Constant *Val,
   }
   
   for (unsigned i = 0, e = ExitBlocks.size(); i != e; ++i) {
-    BasicBlock *NewExit = cast<BasicBlock>(ValueMap[ExitBlocks[i]]);
+    BasicBlock *NewExit = cast<BasicBlock>(VMap[ExitBlocks[i]]);
     // The new exit block should be in the same loop as the old one.
     if (Loop *ExitBBLoop = LI->getLoopFor(ExitBlocks[i]))
       ExitBBLoop->addBasicBlockToLoop(NewExit, LI->getBase());
@@ -653,8 +653,8 @@ void LoopUnswitch::UnswitchNontrivialCondition(Value *LIC, Constant *Val,
     for (BasicBlock::iterator I = ExitSucc->begin(); isa<PHINode>(I); ++I) {
       PN = cast<PHINode>(I);
       Value *V = PN->getIncomingValueForBlock(ExitBlocks[i]);
-      DenseMap<const Value *, Value*>::iterator It = ValueMap.find(V);
-      if (It != ValueMap.end()) V = It->second;
+      ValueMap<const Value *, Value*>::iterator It = VMap.find(V);
+      if (It != VMap.end()) V = It->second;
       PN->addIncoming(V, NewExit);
     }
   }
@@ -663,7 +663,7 @@ void LoopUnswitch::UnswitchNontrivialCondition(Value *LIC, Constant *Val,
   for (unsigned i = 0, e = NewBlocks.size(); i != e; ++i)
     for (BasicBlock::iterator I = NewBlocks[i]->begin(),
            E = NewBlocks[i]->end(); I != E; ++I)
-      RemapInstruction(I, ValueMap);
+      RemapInstruction(I, VMap);
   
   // Rewrite the original preheader to select between versions of the loop.
   BranchInst *OldBR = cast<BranchInst>(loopPreheader->getTerminator());