Add createELFObjectTargetWriter method to TargetAsmBackend, which enables construction of non-standard ELFObjectWriters that can be used in MCJIT.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127346 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/include/llvm/Target/TargetAsmBackend.h b/include/llvm/Target/TargetAsmBackend.h
index 7527298efa..2111f6b7a9 100644
--- a/include/llvm/Target/TargetAsmBackend.h
+++ b/include/llvm/Target/TargetAsmBackend.h
@@ -16,6 +16,7 @@
 #include "llvm/Support/DataTypes.h"
 
 namespace llvm {
+class MCELFObjectTargetWriter;
 class MCFixup;
 class MCInst;
 class MCObjectWriter;
@@ -40,6 +41,13 @@ public:
   /// assembler backend to emit the final object file.
   virtual MCObjectWriter *createObjectWriter(raw_ostream &OS) const = 0;
 
+  /// createELFObjectTargetWriter - Create a new ELFObjectTargetWriter to enable
+  /// non-standard ELFObjectWriters.
+  virtual  MCELFObjectTargetWriter *createELFObjectTargetWriter() const {
+    assert(0 && "createELFObjectTargetWriter is not supported by asm backend");
+    return 0;
+  }
+
   /// hasReliableSymbolDifference - Check whether this target implements
   /// accurate relocations for differences between symbols. If not, differences
   /// between symbols will always be relocatable expressions and any references