Eric Christopher 7b0c988b90 Use the cached subtarget from the MachineFunction rather than
doing a lookup on the TargetMachine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229995 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-20 08:01:52 +00:00
..
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