Use forward declarations and move TargetELFWriterInfo impl to a new file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73209 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ELFWriterInfo.cpp b/lib/Target/X86/X86ELFWriterInfo.cpp
index 09c3185..d84034b 100644
--- a/lib/Target/X86/X86ELFWriterInfo.cpp
+++ b/lib/Target/X86/X86ELFWriterInfo.cpp
@@ -12,8 +12,9 @@
//===----------------------------------------------------------------------===//
#include "X86ELFWriterInfo.h"
+#include "llvm/Function.h"
+#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
-#include "llvm/DerivedTypes.h"
using namespace llvm;
X86ELFWriterInfo::X86ELFWriterInfo(TargetMachine &TM)