Change a few std::maps to DenseMaps.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131088 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index bab4619894..eef41554f4 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -3783,7 +3783,7 @@ ScalarEvolution::getBackedgeTakenInfo(const Loop *L) {
   // update the value. The temporary CouldNotCompute value tells SCEV
   // code elsewhere that it shouldn't attempt to request a new
   // backedge-taken count, which could result in infinite recursion.
-  std::pair<std::map<const Loop *, BackedgeTakenInfo>::iterator, bool> Pair =
+  std::pair<DenseMap<const Loop *, BackedgeTakenInfo>::iterator, bool> Pair =
     BackedgeTakenCounts.insert(std::make_pair(L, getCouldNotCompute()));
   if (!Pair.second)
     return Pair.first->second;
@@ -4433,7 +4433,7 @@ Constant *
 ScalarEvolution::getConstantEvolutionLoopExitValue(PHINode *PN,
                                                    const APInt &BEs,
                                                    const Loop *L) {
-  std::map<PHINode*, Constant*>::const_iterator I =
+  DenseMap<PHINode*, Constant*>::const_iterator I =
     ConstantEvolutionLoopExitValue.find(PN);
   if (I != ConstantEvolutionLoopExitValue.end())
     return I->second;