From fc272c3b9e92e21ea3b4b060547e2f0ebb3036a7 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Thu, 31 Jul 2014 20:26:42 +0000
Subject: [PATCH] DWOHolder takes ownership of the argument constructor, use
 std::unique_ptr.

Thanks to David Blaikie for noticing it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214434 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/DebugInfo/DWARFUnit.cpp | 9 +++++----
 lib/DebugInfo/DWARFUnit.h   | 2 +-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/DebugInfo/DWARFUnit.cpp b/lib/DebugInfo/DWARFUnit.cpp
index 197d347090d..d52821602d2 100644
--- a/lib/DebugInfo/DWARFUnit.cpp
+++ b/lib/DebugInfo/DWARFUnit.cpp
@@ -235,9 +235,10 @@ size_t DWARFUnit::extractDIEsIfNeeded(bool CUDieOnly) {
   return DieArray.size();
 }
 
-DWARFUnit::DWOHolder::DWOHolder(object::ObjectFile *DWOFile)
-    : DWOFile(DWOFile),
-      DWOContext(cast<DWARFContext>(DIContext::getDWARFContext(*DWOFile))),
+DWARFUnit::DWOHolder::DWOHolder(std::unique_ptr<object::ObjectFile> DWOFile)
+    : DWOFile(std::move(DWOFile)),
+      DWOContext(
+          cast<DWARFContext>(DIContext::getDWARFContext(*this->DWOFile))),
       DWOU(nullptr) {
   if (DWOContext->getNumDWOCompileUnits() > 0)
     DWOU = DWOContext->getDWOCompileUnitAtIndex(0);
@@ -265,7 +266,7 @@ bool DWARFUnit::parseDWO() {
   if (!DWOFile)
     return false;
   // Reset DWOHolder.
-  DWO.reset(new DWOHolder(DWOFile.get().get()));
+  DWO = llvm::make_unique<DWOHolder>(std::move(*DWOFile));
   DWARFUnit *DWOCU = DWO->getUnit();
   // Verify that compile unit in .dwo file is valid.
   if (!DWOCU || DWOCU->getDWOId() != getDWOId()) {
diff --git a/lib/DebugInfo/DWARFUnit.h b/lib/DebugInfo/DWARFUnit.h
index 471da36af1c..b4073f99d3f 100644
--- a/lib/DebugInfo/DWARFUnit.h
+++ b/lib/DebugInfo/DWARFUnit.h
@@ -52,7 +52,7 @@ class DWARFUnit {
     std::unique_ptr<DWARFContext> DWOContext;
     DWARFUnit *DWOU;
   public:
-    DWOHolder(object::ObjectFile *DWOFile);
+    DWOHolder(std::unique_ptr<object::ObjectFile> DWOFile);
     DWARFUnit *getUnit() const { return DWOU; }
   };
   std::unique_ptr<DWOHolder> DWO;