[PM] Split DominatorTree into a concrete analysis result object which

[oota-llvm.git] / lib / Transforms / Scalar / MemCpyOptimizer.cpp

diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 1829509352559a9697597a9b872bfabfb10aa38d..58f8dbd6e3f2da1daf95db69c10a7b4c9e7d434f 100644 (file)
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -321,7 +321,7 @@ namespace {
     // This transformation requires dominator postdominator info
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesCFG();
-      AU.addRequired<DominatorTree>();
+      AU.addRequired<DominatorTreeWrapperPass>();
       AU.addRequired<MemoryDependenceAnalysis>();
       AU.addRequired<AliasAnalysis>();
       AU.addRequired<TargetLibraryInfo>();
@@ -353,7 +353,7 @@ FunctionPass *llvm::createMemCpyOptPass() { return new MemCpyOpt(); }
 
 INITIALIZE_PASS_BEGIN(MemCpyOpt, "memcpyopt", "MemCpy Optimization",
                       false, false)
-INITIALIZE_PASS_DEPENDENCY(DominatorTree)
+INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(MemoryDependenceAnalysis)
 INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfo)
 INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
@@ -680,7 +680,7 @@ bool MemCpyOpt::performCallSlotOptzn(Instruction *cpy,
 
   // Since we're changing the parameter to the callsite, we need to make sure
   // that what would be the new parameter dominates the callsite.
-  DominatorTree &DT = getAnalysis<DominatorTree>();
+  DominatorTree &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree();
   if (Instruction *cpyDestInst = dyn_cast<Instruction>(cpyDest))
     if (!DT.dominates(cpyDestInst, C))
       return false;