SuccessChanges

Summary

  1. Revert "Add an instruction marker field to the ExtraInfo in (details)
Commit 64c1f6602a029e3b0914b95d5b580e4b02fc43c1 by akhuang
Revert "Add an instruction marker field to the ExtraInfo in
MachineInstrs."
Reverting commit b85b4e5a6f8579c137fecb59a4d75d7bfb111f79 due to some
buildbot failures/ out of memory errors.
The file was modifiedllvm/test/CodeGen/X86/label-heapallocsite.ll
The file was modifiedllvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
The file was modifiedllvm/lib/CodeGen/AsmPrinter/CodeViewDebug.h
The file was modifiedllvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
The file was modifiedllvm/lib/CodeGen/SelectionDAG/FastISel.cpp
The file was modifiedllvm/test/CodeGen/X86/taildup-heapallocsite.ll
The file was modifiedllvm/unittests/CodeGen/MachineInstrTest.cpp
The file was modifiedllvm/include/llvm/CodeGen/MachineFunction.h
The file was modifiedllvm/include/llvm/CodeGen/MachineInstr.h
The file was modifiedllvm/lib/CodeGen/MachineFunction.cpp
The file was modifiedllvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
The file was modifiedllvm/lib/CodeGen/MachineInstr.cpp