The default FP mode should really be a property of a specific function, and not a subtarget. Introduce the necessary fields to the SIMachineFunctionInfo to help move towards this goal.
This directory contains tests for the MIR file format parser and printer. It was necessary to split the tests across different targets as no single target covers all features available in machine IR. Tests for codegen passes should NOT be here but in test/CodeGen/sometarget. As a rule of thumb this directory should only contain tests using 'llc -run-pass none'.