2 files changed, 12 insertions, 16 deletions
diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index 61f65c5f946..7521a752fe5 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -56,17 +56,12 @@ MCStreamer::MCStreamer(MCContext &Ctx)
   SectionStack.push_back(std::pair<MCSectionSubPair, MCSectionSubPair>());
 }
 
-MCStreamer::~MCStreamer() {
-  for (unsigned i = 0; i < getNumWinFrameInfos(); ++i)
-    delete WinFrameInfos[i];
-}
+MCStreamer::~MCStreamer() {}
 
 void MCStreamer::reset() {
   DwarfFrameInfos.clear();
-  for (unsigned i = 0; i < getNumWinFrameInfos(); ++i)
-    delete WinFrameInfos[i];
-  WinFrameInfos.clear();
   CurrentWinFrameInfo = nullptr;
+  WinFrameInfos.clear();
   SymbolOrdering.clear();
   SectionStack.clear();
   SectionStack.push_back(std::pair<MCSectionSubPair, MCSectionSubPair>());
@@ -538,8 +533,9 @@ void MCStreamer::EmitWinCFIStartProc(const MCSymbol *Symbol) {
 
   MCSymbol *StartProc = EmitCFILabel();
 
-  WinFrameInfos.push_back(new WinEH::FrameInfo(Symbol, StartProc));
-  CurrentWinFrameInfo = WinFrameInfos.back();
+  WinFrameInfos.emplace_back(
+      llvm::make_unique<WinEH::FrameInfo>(Symbol, StartProc));
+  CurrentWinFrameInfo = WinFrameInfos.back().get();
   CurrentWinFrameInfo->TextSection = getCurrentSectionOnly();
 }
 
@@ -557,9 +553,9 @@ void MCStreamer::EmitWinCFIStartChained() {
 
   MCSymbol *StartProc = EmitCFILabel();
 
-  WinFrameInfos.push_back(new WinEH::FrameInfo(CurrentWinFrameInfo->Function,
-                                               StartProc, CurrentWinFrameInfo));
-  CurrentWinFrameInfo = WinFrameInfos.back();
+  WinFrameInfos.emplace_back(llvm::make_unique<WinEH::FrameInfo>(
+      CurrentWinFrameInfo->Function, StartProc, CurrentWinFrameInfo));
+  CurrentWinFrameInfo = WinFrameInfos.back().get();
   CurrentWinFrameInfo->TextSection = getCurrentSectionOnly();
 }
 
diff --git a/llvm/lib/MC/MCWin64EH.cpp b/llvm/lib/MC/MCWin64EH.cpp
index fdc4c10cd6c..44dd8f1385a 100644
--- a/llvm/lib/MC/MCWin64EH.cpp
+++ b/llvm/lib/MC/MCWin64EH.cpp
@@ -220,17 +220,17 @@ static void EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) {
 
 void llvm::Win64EH::UnwindEmitter::Emit(MCStreamer &Streamer) const {
   // Emit the unwind info structs first.
-  for (WinEH::FrameInfo *CFI : Streamer.getWinFrameInfos()) {
+  for (const auto &CFI : Streamer.getWinFrameInfos()) {
     MCSection *XData = Streamer.getAssociatedXDataSection(CFI->TextSection);
     Streamer.SwitchSection(XData);
-    ::EmitUnwindInfo(Streamer, CFI);
+    ::EmitUnwindInfo(Streamer, CFI.get());
   }
 
   // Now emit RUNTIME_FUNCTION entries.
-  for (WinEH::FrameInfo *CFI : Streamer.getWinFrameInfos()) {
+  for (const auto &CFI : Streamer.getWinFrameInfos()) {
     MCSection *PData = Streamer.getAssociatedPDataSection(CFI->TextSection);
     Streamer.SwitchSection(PData);
-    EmitRuntimeFunction(Streamer, CFI);
+    EmitRuntimeFunction(Streamer, CFI.get());
   }
 }