From ca7da16ca05409d8865a3bcb227bb2c2b5d76134 Mon Sep 17 00:00:00 2001
From: Yaron Keren <yaron.keren@gmail.com>
Date: Tue, 16 Sep 2014 21:31:04 +0000
Subject: [PATCH] This add a reset method for WinCOFFObjectWriter, like other
 MC* classes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217907 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/MC/WinCOFFObjectWriter.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lib/MC/WinCOFFObjectWriter.cpp b/lib/MC/WinCOFFObjectWriter.cpp
index a6b7a081bdb..f40e1abb048 100644
--- a/lib/MC/WinCOFFObjectWriter.cpp
+++ b/lib/MC/WinCOFFObjectWriter.cpp
@@ -113,6 +113,11 @@ public:
   StringTable();
   size_t size() const;
   size_t insert(StringRef String);
+  void clear() {
+    Map.clear();
+    Data.resize(4);
+    update_length();
+  }  
 };
 
 class WinCOFFObjectWriter : public MCObjectWriter {
@@ -139,6 +144,17 @@ public:
   bool UseBigObj;
 
   WinCOFFObjectWriter(MCWinCOFFObjectTargetWriter *MOTW, raw_ostream &OS);
+  
+  void reset() override {
+    memset(&Header, 0, sizeof(Header));
+    Header.Machine = TargetObjectWriter->getMachine();
+    Sections.clear();
+    Symbols.clear();
+    Strings.clear();
+    SectionMap.clear();
+    SymbolMap.clear();
+    MCObjectWriter::reset();
+  }
 
   COFFSymbol *createSymbol(StringRef Name);
   COFFSymbol *GetOrCreateCOFFSymbol(const MCSymbol * Symbol);
-- 
2.34.1