NVPTXTargetObjectFile.h: Initialize some pointers as NULL in the constructor of NVPTXTargetObjectFile. ~NVPTXTargetObjectFile() tries to delete them.

It caused crash on some hosts since r184595.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184728 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 23 insertions, 1 deletions

diff --git a/lib/Target/NVPTX/NVPTXTargetObjectFile.h b/lib/Target/NVPTX/NVPTXTargetObjectFile.h
index 6ab0e08ad0..bfd6ab12f4 100644
--- a/lib/Target/NVPTX/NVPTXTargetObjectFile.h
+++ b/lib/Target/NVPTX/NVPTXTargetObjectFile.h
@@ -21,7 +21,29 @@ class Module;
 class NVPTXTargetObjectFile : public TargetLoweringObjectFile {
 
 public:
-  NVPTXTargetObjectFile() {}
+  NVPTXTargetObjectFile() {
+    TextSection = 0;
+    DataSection = 0;
+    BSSSection = 0;
+    ReadOnlySection = 0;
+
+    StaticCtorSection = 0;
+    StaticDtorSection = 0;
+    LSDASection = 0;
+    EHFrameSection = 0;
+    DwarfAbbrevSection = 0;
+    DwarfInfoSection = 0;
+    DwarfLineSection = 0;
+    DwarfFrameSection = 0;
+    DwarfPubTypesSection = 0;
+    DwarfDebugInlineSection = 0;
+    DwarfStrSection = 0;
+    DwarfLocSection = 0;
+    DwarfARangesSection = 0;
+    DwarfRangesSection = 0;
+    DwarfMacroInfoSection = 0;
+  }
+
   ~NVPTXTargetObjectFile() {
     delete TextSection;
     delete DataSection;