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

diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.cpp b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
index f287456743a27d448f2c9e0f044f74e562876f96..7b5d5574e5c8e3cc2becff3a8db6870403cdb9ea 100644 (file)
--- 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 c296954dce3d6fdbc6d6a1f99e3aeb1efa0e0d4a..708c311e28e4f939e9b1bc24c5dbb07201e3b8bb 100644 (file)
--- 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);