Konstantin Zhuravlyov 1a459df239 [AMDGPU] Insert nop pass: take care of outstanding feedback
- Switch few loops to range-based for loops
- Fix nop insertion at the end of BB
- Fix formatting
- Check for endpgm

Differential Revision: http://reviews.llvm.org/D19380


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267167 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-22 17:04:51 +00:00
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