Request for reviews (S): 6975855: don't emit deopt MH handler in C1 if not required

[Christian Thalinger]

http://cr.openjdk.java.net/~twisti/6975855/webrev.01/

6975855: don't emit deopt MH handler in C1 if not required
Summary: This CR implements the same for C1 as 6926782 for C2.
Reviewed-by:

The changes of 6926782 don't emit the deopt MH handler in C2.  This CR
implements the same for C1.