Merging r242434:
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r242434 | tstellar | 2015-07-16 12:40:09 -0700 (Thu, 16 Jul 2015) | 7 lines
AMDPGU/SI: Negative offsets aren't allowed in MUBUF's vaddr operand
Reviewers: arsenm
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D11226
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_37@242684
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