Eli Friedman 75631c97ba [ARM] Prefer BIC over BFC in ARM mode. ...

BIC is generally faster, and it can put the output in a different
register from the input.

We already do this in Thumb2 mode; not sure why the equivalent fix
never got applied to ARM mode.

Differential Revision: https://reviews.llvm.org/D31797

llvm-svn: 299803

2017-04-07 22:01:23 +00:00

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