2 files changed, 23 insertions, 23 deletions

diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index 84e2e10b6b..14926d9a72 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -1016,13 +1016,13 @@ bool LoopIndexSplit::splitLoop() {
   BSV = getMax(BSV, IVStartValue, Sign, PHTerm);
 
   // [*] Clone Loop
-  DenseMap<const Value *, Value *> ValueMap;
-  Loop *BLoop = CloneLoop(L, LPM, LI, ValueMap, this);
+  ValueMap<const Value *, Value *> VMap;
+  Loop *BLoop = CloneLoop(L, LPM, LI, VMap, this);
   Loop *ALoop = L;
 
   // [*] ALoop's exiting edge enters BLoop's header.
   //    ALoop's original exit block becomes BLoop's exit block.
-  PHINode *B_IndVar = cast<PHINode>(ValueMap[IndVar]);
+  PHINode *B_IndVar = cast<PHINode>(VMap[IndVar]);
   BasicBlock *A_ExitingBlock = ExitCondition->getParent();
   BranchInst *A_ExitInsn =
     dyn_cast<BranchInst>(A_ExitingBlock->getTerminator());
@@ -1047,7 +1047,7 @@ bool LoopIndexSplit::splitLoop() {
   for (BasicBlock::iterator BI = ALoop->getHeader()->begin(), 
          BE = ALoop->getHeader()->end(); BI != BE; ++BI) {
     if (PHINode *PN = dyn_cast<PHINode>(BI)) {
-      PHINode *PNClone = cast<PHINode>(ValueMap[PN]);
+      PHINode *PNClone = cast<PHINode>(VMap[PN]);
       InverseMap[PNClone] = PN;
     } else
       break;
@@ -1085,11 +1085,11 @@ bool LoopIndexSplit::splitLoop() {
   //     block. Remove incoming PHINode values from ALoop's exiting block.
   //     Add new incoming values from BLoop's incoming exiting value.
   //     Update BLoop exit block's dominator info..
-  BasicBlock *B_ExitingBlock = cast<BasicBlock>(ValueMap[A_ExitingBlock]);
+  BasicBlock *B_ExitingBlock = cast<BasicBlock>(VMap[A_ExitingBlock]);
   for (BasicBlock::iterator BI = B_ExitBlock->begin(), BE = B_ExitBlock->end();
        BI != BE; ++BI) {
     if (PHINode *PN = dyn_cast<PHINode>(BI)) {
-      PN->addIncoming(ValueMap[PN->getIncomingValueForBlock(A_ExitingBlock)], 
+      PN->addIncoming(VMap[PN->getIncomingValueForBlock(A_ExitingBlock)], 
                                                             B_ExitingBlock);
       PN->removeIncomingValue(A_ExitingBlock);
     } else
@@ -1131,7 +1131,7 @@ bool LoopIndexSplit::splitLoop() {
   removeBlocks(A_InactiveBranch, L, A_ActiveBranch);
 
   //[*] Eliminate split condition's inactive branch in from BLoop.
-  BasicBlock *B_SplitCondBlock = cast<BasicBlock>(ValueMap[A_SplitCondBlock]);
+  BasicBlock *B_SplitCondBlock = cast<BasicBlock>(VMap[A_SplitCondBlock]);
   BranchInst *B_BR = cast<BranchInst>(B_SplitCondBlock->getTerminator());
   BasicBlock *B_InactiveBranch = NULL;
   BasicBlock *B_ActiveBranch = NULL;
@@ -1146,9 +1146,9 @@ bool LoopIndexSplit::splitLoop() {
 
   //[*] Move exit condition into split condition block to avoid
   //    executing dead loop iteration.
-  ICmpInst *B_ExitCondition = cast<ICmpInst>(ValueMap[ExitCondition]);
-  Instruction *B_IndVarIncrement = cast<Instruction>(ValueMap[IVIncrement]);
-  ICmpInst *B_SplitCondition = cast<ICmpInst>(ValueMap[SplitCondition]);
+  ICmpInst *B_ExitCondition = cast<ICmpInst>(VMap[ExitCondition]);
+  Instruction *B_IndVarIncrement = cast<Instruction>(VMap[IVIncrement]);
+  ICmpInst *B_SplitCondition = cast<ICmpInst>(VMap[SplitCondition]);
 
   moveExitCondition(A_SplitCondBlock, A_ActiveBranch, A_ExitBlock, ExitCondition,
                     cast<ICmpInst>(SplitCondition), IndVar, IVIncrement, 
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());