Frontend: unique_ptr-ify

NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@216347 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index b39ba1b65a71628b70946ab5df3e9f6fbbcfc138..8101732f10c2a190b9e817af2b6e105dd82bb52e 100644 (file)
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -105,7 +105,8 @@ static llvm::sys::SmartMutex<false> &getOnDiskMutex() {
 
 static void cleanupOnDiskMapAtExit();
 
-typedef llvm::DenseMap<const ASTUnit *, OnDiskData *> OnDiskDataMap;
+typedef llvm::DenseMap<const ASTUnit *,
+                       std::unique_ptr<OnDiskData>> OnDiskDataMap;
 static OnDiskDataMap &getOnDiskDataMap() {
   static OnDiskDataMap M;
   static bool hasRegisteredAtExit = false;
@@ -132,9 +133,9 @@ static OnDiskData &getOnDiskData(const ASTUnit *AU) {
   // DenseMap.
   llvm::MutexGuard Guard(getOnDiskMutex());
   OnDiskDataMap &M = getOnDiskDataMap();
-  OnDiskData *&D = M[AU];
+  auto &D = M[AU];
   if (!D)
-    D = new OnDiskData();
+    D = llvm::make_unique<OnDiskData>();
   return *D;
 }
 
@@ -150,7 +151,6 @@ static void removeOnDiskEntry(const ASTUnit *AU) {
   OnDiskDataMap::iterator I = M.find(AU);
   if (I != M.end()) {
     I->second->Cleanup();
-    delete I->second;
     M.erase(AU);
   }
 }