Introduce new BinaryObject (blob) class, ELF Writer modified to use it. BinaryObject.h by Aaron Gray

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73333 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetELFWriterInfo.cpp b/lib/Target/TargetELFWriterInfo.cpp
index 255a22c..9651e65 100644
--- a/lib/Target/TargetELFWriterInfo.cpp
+++ b/lib/Target/TargetELFWriterInfo.cpp
@@ -17,7 +17,10 @@
 #include "llvm/Target/TargetMachine.h"
 using namespace llvm;
 
-TargetELFWriterInfo::TargetELFWriterInfo(TargetMachine &tm) : TM(tm) {}
+TargetELFWriterInfo::TargetELFWriterInfo(TargetMachine &tm) : TM(tm) {
+  is64Bit = TM.getTargetData()->getPointerSizeInBits() == 64;
+  isLittleEndian = TM.getTargetData()->isLittleEndian();
+}
 
 TargetELFWriterInfo::~TargetELFWriterInfo() {}