llvm dev - Jul 2018 - Defaults for "-target armv7-none-linux"

Hi,
I am trying to figure out what the below target specification will default
to
-target armv7-none-linux

-mcpu=?
-mfpu=?
-mfloat=?

llc -march=arm -mattr=help list the following:

Available features for this target:
  armv6j                   - ARMv7a architecture.
  armv7-a                  - ARMv7a architecture.
  armv7-m                  - ARMv7m architecture.
  armv7-r                  - ARMv7r architecture.
  armv7e-m                 - ARMv7em architecture.
  armv7k                   - ARMv7a architecture.
  armv7s                   - ARMv7a architecture.
  armv7ve                  - ARMv7ve architecture.

Thanks
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