Revert r315885: [globalisel][tblgen] Add support for iPTR and implement am_unscaled* and am_indexed*

MSVC doesn't like one of the constructors.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315886 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed