[PATCH] Add .fpu directives to ARM unwind save & restore functions.

[Jonathan Roelofs]

I ditched the idea of separating these all by funcion... that leads to a lot of churn. Instead, now I've added all the right .fpu directives to each function.

I didn't do anything different with the iwwmx functions yet because the integrated assembler refuses to build them on -march=armv6-m (even with `.march armv5t ; .arm`). It should however take care of PR22384.


http://reviews.llvm.org/D7258

Files:
  src/Unwind/UnwindRegistersRestore.S
  src/Unwind/UnwindRegistersSave.S

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