Fix ASAN buildbots by fixing a double free crash.

The dwarfgen::Generator::StringPool was in a unique_ptr but it was owned by the Allocator member variable so it was being free twice.

llvm-svn: 289070

1 files changed, 4 insertions, 2 deletions

diff --git a/llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp b/llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp
index 06fa121e7a2..05039875729 100644
--- a/llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp
@@ -110,7 +110,9 @@ dwarfgen::DIE dwarfgen::CompileUnit::getUnitDIE() {
 /// dwarfgen::Generator implementation.
 //===----------------------------------------------------------------------===//
 
-dwarfgen::Generator::Generator() : Abbreviations(Allocator) {}
+dwarfgen::Generator::Generator()
+    : MAB(nullptr), MCE(nullptr), MS(nullptr), StringPool(nullptr),
+      Abbreviations(Allocator) {}
 dwarfgen::Generator::~Generator() = default;
 
 llvm::Expected<std::unique_ptr<dwarfgen::Generator>>
@@ -201,7 +203,7 @@ llvm::Error dwarfgen::Generator::init(Triple TheTriple, uint16_t V) {
   MC->setDwarfVersion(Version);
   Asm->setDwarfVersion(Version);
 
-  StringPool.reset(new DwarfStringPool(Allocator, *Asm, StringRef()));
+  StringPool = new DwarfStringPool(Allocator, *Asm, StringRef());
 
   return Error::success();
 }