From 044eb2f6afba375a914ac9d8024f8f5142bb912e Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 18 Dec 2017 20:10:56 +0000
Subject: Vendor import of llvm trunk r321017:
 https://llvm.org/svn/llvm-project/llvm/trunk@321017

---
 lib/DebugInfo/CodeView/StringsAndChecksums.cpp | 28 +++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

(limited to 'lib/DebugInfo/CodeView/StringsAndChecksums.cpp')

diff --git a/lib/DebugInfo/CodeView/StringsAndChecksums.cpp b/lib/DebugInfo/CodeView/StringsAndChecksums.cpp
index 306af1d1ef6b..85d9dbb8c7df 100644
--- a/lib/DebugInfo/CodeView/StringsAndChecksums.cpp
+++ b/lib/DebugInfo/CodeView/StringsAndChecksums.cpp
@@ -35,14 +35,36 @@ void StringsAndChecksumsRef::initializeStrings(
   assert(SR.kind() == DebugSubsectionKind::StringTable);
   assert(!Strings && "Found a string table even though we already have one!");
 
-  OwnedStrings = llvm::make_unique<DebugStringTableSubsectionRef>();
+  OwnedStrings = std::make_shared<DebugStringTableSubsectionRef>();
   consumeError(OwnedStrings->initialize(SR.getRecordData()));
   Strings = OwnedStrings.get();
 }
 
+void StringsAndChecksumsRef::reset() {
+  resetStrings();
+  resetChecksums();
+}
+
+void StringsAndChecksumsRef::resetStrings() {
+  OwnedStrings.reset();
+  Strings = nullptr;
+}
+
+void StringsAndChecksumsRef::resetChecksums() {
+  OwnedChecksums.reset();
+  Checksums = nullptr;
+}
+
+void StringsAndChecksumsRef::setStrings(
+    const DebugStringTableSubsectionRef &StringsRef) {
+  OwnedStrings = std::make_shared<DebugStringTableSubsectionRef>();
+  *OwnedStrings = StringsRef;
+  Strings = OwnedStrings.get();
+}
+
 void StringsAndChecksumsRef::setChecksums(
     const DebugChecksumsSubsectionRef &CS) {
-  OwnedChecksums = llvm::make_unique<DebugChecksumsSubsectionRef>();
+  OwnedChecksums = std::make_shared<DebugChecksumsSubsectionRef>();
   *OwnedChecksums = CS;
   Checksums = OwnedChecksums.get();
 }
@@ -53,7 +75,7 @@ void StringsAndChecksumsRef::initializeChecksums(
   if (Checksums)
     return;
 
-  OwnedChecksums = llvm::make_unique<DebugChecksumsSubsectionRef>();
+  OwnedChecksums = std::make_shared<DebugChecksumsSubsectionRef>();
   consumeError(OwnedChecksums->initialize(FCR.getRecordData()));
   Checksums = OwnedChecksums.get();
 }
-- 
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