Add MCObjectFileInfo and sink the MCSections initialization code from

TargetLoweringObjectFileImpl down to MCObjectFileInfo.

TargetAsmInfo is done to one last method. It's *almost* gone!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135569 91177308-0d34-0410-b5e6-96231b3b80d8

tools/lto/LTOCodeGenerator.cpp

@@ -314,7 +314,7 @@ void LTOCodeGenerator::applyScopeRestrictions() {
 
   // mark which symbols can not be internalized 
   MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(),
-                    NULL);
+                    NULL, NULL);
   Mangler mangler(Context, *_target->getTargetData());
   std::vector<const char*> mustPreserveList;
   SmallPtrSet<GlobalValue*, 8> asmUsed;