Merging r270564:

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r270564 | slthakur | 2016-05-24 20:22:50 +0530 (Tue, 24 May 2016) | 9 lines

[LLDB][MIPS] Fix floating point handling in case of thread step-out

Patch by Nitesh Jain.

Summary: These patch fix thread step-out for hard and soft float.

Reviewers: jaydeep, bhushan, clayborg
Differential Revision: http://reviews.llvm.org/D20416

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llvm-svn: 271390