4 files changed, 14 insertions, 14 deletions
diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp
index 431424e..7b633b2 100644
--- a/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -136,7 +136,7 @@ bool llvm::MergeBlockIntoPredecessor(BasicBlock* BB, Pass* P) {
   
   // Finally, erase the old block and update dominator info.
   if (P) {
-    if (DominatorTree* DT = P->getAnalysisToUpdate<DominatorTree>()) {
+    if (DominatorTree* DT = P->getAnalysisIfAvailable<DominatorTree>()) {
       DomTreeNode* DTN = DT->getNode(BB);
       DomTreeNode* PredDTN = DT->getNode(PredBB);
   
@@ -299,11 +299,11 @@ BasicBlock *llvm::SplitBlock(BasicBlock *Old, Instruction *SplitPt, Pass *P) {
   BasicBlock *New = Old->splitBasicBlock(SplitIt, Old->getName()+".split");
 
   // The new block lives in whichever loop the old one did.
-  if (LoopInfo* LI = P->getAnalysisToUpdate<LoopInfo>())
+  if (LoopInfo* LI = P->getAnalysisIfAvailable<LoopInfo>())
     if (Loop *L = LI->getLoopFor(Old))
       L->addBasicBlockToLoop(New, LI->getBase());
 
-  if (DominatorTree *DT = P->getAnalysisToUpdate<DominatorTree>()) 
+  if (DominatorTree *DT = P->getAnalysisIfAvailable<DominatorTree>())
     {
       // Old dominates New. New node domiantes all other nodes dominated by Old.
       DomTreeNode *OldNode = DT->getNode(Old);
@@ -319,7 +319,7 @@ BasicBlock *llvm::SplitBlock(BasicBlock *Old, Instruction *SplitPt, Pass *P) {
         DT->changeImmediateDominator(*I, NewNode);
     }
 
-  if (DominanceFrontier *DF = P->getAnalysisToUpdate<DominanceFrontier>())
+  if (DominanceFrontier *DF = P->getAnalysisIfAvailable<DominanceFrontier>())
     DF->splitBlock(Old);
     
   return New;
@@ -350,12 +350,12 @@ BasicBlock *llvm::SplitBlockPredecessors(BasicBlock *BB,
     Preds[i]->getTerminator()->replaceUsesOfWith(BB, NewBB);
   
   // Update dominator tree and dominator frontier if available.
-  DominatorTree *DT = P ? P->getAnalysisToUpdate<DominatorTree>() : 0;
+  DominatorTree *DT = P ? P->getAnalysisIfAvailable<DominatorTree>() : 0;
   if (DT)
     DT->splitBlock(NewBB);
-  if (DominanceFrontier *DF = P ? P->getAnalysisToUpdate<DominanceFrontier>():0)
+  if (DominanceFrontier *DF = P ? P->getAnalysisIfAvailable<DominanceFrontier>():0)
     DF->splitBlock(NewBB);
-  AliasAnalysis *AA = P ? P->getAnalysisToUpdate<AliasAnalysis>() : 0;
+  AliasAnalysis *AA = P ? P->getAnalysisIfAvailable<AliasAnalysis>() : 0;
   
   
   // Insert a new PHI node into NewBB for every PHI node in BB and that new PHI
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index a32c016..c4fd1ea 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -187,7 +187,7 @@ bool llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P,
   bool NewBBDominatesDestBB = true;
   
   // Should we update DominatorTree information?
-  if (DominatorTree *DT = P->getAnalysisToUpdate<DominatorTree>()) {
+  if (DominatorTree *DT = P->getAnalysisIfAvailable<DominatorTree>()) {
     DomTreeNode *TINode = DT->getNode(TIBB);
 
     // The new block is not the immediate dominator for any other nodes, but
@@ -218,7 +218,7 @@ bool llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P,
   }
 
   // Should we update DominanceFrontier information?
-  if (DominanceFrontier *DF = P->getAnalysisToUpdate<DominanceFrontier>()) {
+  if (DominanceFrontier *DF = P->getAnalysisIfAvailable<DominanceFrontier>()) {
     // If NewBBDominatesDestBB hasn't been computed yet, do so with DF.
     if (!OtherPreds.empty()) {
       // FIXME: IMPLEMENT THIS!
@@ -252,7 +252,7 @@ bool llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P,
   }
   
   // Update LoopInfo if it is around.
-  if (LoopInfo *LI = P->getAnalysisToUpdate<LoopInfo>()) {
+  if (LoopInfo *LI = P->getAnalysisIfAvailable<LoopInfo>()) {
     // If one or the other blocks were not in a loop, the new block is not
     // either, and thus LI doesn't need to be updated.
     if (Loop *TIL = LI->getLoopFor(TIBB))
diff --git a/lib/Transforms/Utils/CloneLoop.cpp b/lib/Transforms/Utils/CloneLoop.cpp
index d52d795..a0306ff 100644
--- a/lib/Transforms/Utils/CloneLoop.cpp
+++ b/lib/Transforms/Utils/CloneLoop.cpp
@@ -79,8 +79,8 @@ Loop *llvm::CloneLoop(Loop *OrigL, LPPassManager  *LPM, LoopInfo *LI,
   DominatorTree *DT = NULL;
   DominanceFrontier *DF = NULL;
   if (P) {
-    DT = P->getAnalysisToUpdate<DominatorTree>();
-    DF = P->getAnalysisToUpdate<DominanceFrontier>();
+    DT = P->getAnalysisIfAvailable<DominatorTree>();
+    DF = P->getAnalysisIfAvailable<DominanceFrontier>();
   }
 
   SmallVector<BasicBlock *, 16> NewBlocks;
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp
index af41036..03d273d 100644
--- a/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/lib/Transforms/Utils/LoopSimplify.cpp
@@ -112,7 +112,7 @@ FunctionPass *llvm::createLoopSimplifyPass() { return new LoopSimplify(); }
 bool LoopSimplify::runOnFunction(Function &F) {
   bool Changed = false;
   LI = &getAnalysis<LoopInfo>();
-  AA = getAnalysisToUpdate<AliasAnalysis>();
+  AA = getAnalysisIfAvailable<AliasAnalysis>();
   DT = &getAnalysis<DominatorTree>();
 
   // Check to see that no blocks (other than the header) in loops have
@@ -595,6 +595,6 @@ void LoopSimplify::InsertUniqueBackedgeBlock(Loop *L) {
 
   // Update dominator information
   DT->splitBlock(BEBlock);
-  if (DominanceFrontier *DF = getAnalysisToUpdate<DominanceFrontier>())
+  if (DominanceFrontier *DF = getAnalysisIfAvailable<DominanceFrontier>())
     DF->splitBlock(BEBlock);
 }