Fix memory leak in WinEHPrepare introduced in r227405.
This leak was detected by ASan bootstrap of LLVM.
llvm-svn: 227625
diff --git a/llvm/lib/CodeGen/WinEHPrepare.cpp b/llvm/lib/CodeGen/WinEHPrepare.cpp
index 52bca67..c608bb0 100644
--- a/llvm/lib/CodeGen/WinEHPrepare.cpp
+++ b/llvm/lib/CodeGen/WinEHPrepare.cpp
@@ -20,13 +20,15 @@
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Pass.h"
+#include <memory>
+
using namespace llvm;
#define DEBUG_TYPE "winehprepare"
namespace {
class WinEHPrepare : public FunctionPass {
- FunctionPass *DwarfPrepare;
+ std::unique_ptr<FunctionPass> DwarfPrepare;
public:
static char ID; // Pass identification, replacement for typeid.