Fix a possible crash on delete of an uninitialized variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77846 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 1 deletions

diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.cpp b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
index f287456743..7b5d5574e5 100644
--- a/lib/Target/PIC16/PIC16TargetObjectFile.cpp
+++ b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
@@ -15,6 +15,11 @@
 #include "llvm/MC/MCSection.h"
 using namespace llvm;
 
+PIC16TargetObjectFile::PIC16TargetObjectFile()
+  : ExternalVarDecls(0), ExternalVarDefs(0) 
+{
+}
+
 void PIC16TargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &tm){
   TargetLoweringObjectFile::Initialize(Ctx, tm);
   TM = &tm;
diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.h b/lib/Target/PIC16/PIC16TargetObjectFile.h
index c296954dce..708c311e28 100644
--- a/lib/Target/PIC16/PIC16TargetObjectFile.h
+++ b/lib/Target/PIC16/PIC16TargetObjectFile.h
@@ -52,7 +52,8 @@ namespace llvm {
     mutable std::vector<PIC16Section*> ROSections;
     mutable PIC16Section *ExternalVarDecls;
     mutable PIC16Section *ExternalVarDefs;
-    
+
+    PIC16TargetObjectFile();
     ~PIC16TargetObjectFile();
     
     void Initialize(MCContext &Ctx, const TargetMachine &TM);