Merging r262230:

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r262230 | vkalintiris | 2016-02-29 15:58:12 +0000 (Mon, 29 Feb 2016) | 7 lines

[mips] Do not use SLL for ANY_EXTEND nodes as the high bits are undefined.

Reviewers: dsanders

Subscribers: dsanders, llvm-commits

Differential Revision: http://reviews.llvm.org/D15420
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llvm-svn: 271126