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

include/llvm/CodeGen/MachineModuleInfo.h

@@ -175,6 +175,7 @@ public:
   MachineModuleInfo();  // DUMMY CONSTRUCTOR, DO NOT CALL.
   // Real constructor.
   MachineModuleInfo(const MCAsmInfo &MAI, const MCRegisterInfo &MRI,
+                    const MCObjectFileInfo *MOFI,
                     const TargetAsmInfo *TAI);
   ~MachineModuleInfo();