Use the subtarget on the dag to get TargetFrameLowering rather
than off the target machine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219378 91177308-0d34-0410-b5e6-96231b3b80d8
Remove the uses of getSubtargetImpl from InstrEmitter and remove
the now unused TargetMachine variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219379 91177308-0d34-0410-b5e6-96231b3b80d8
Remove uses of getSubtargetImpl from ResourcePriorityQueue and
replace them with calls off of the MachineFuncton.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219381 91177308-0d34-0410-b5e6-96231b3b80d8
Remove unused argument to CreateTargetScheduleState and change
the TargetMachine to a TargetSubtargetInfo since everything
we wanted is off of that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219382 91177308-0d34-0410-b5e6-96231b3b80d8
Object: Add range iterators for COFF import/export table



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219383 91177308-0d34-0410-b5e6-96231b3b80d8