Merging r195317:
------------------------------------------------------------------------
r195317 | probinson | 2013-11-20 22:33:32 -0800 (Wed, 20 Nov 2013) | 4 lines

Teach ISel not to optimize 'optnone' functions.

Based on work by Andrea Di Biagio.

------------------------------------------------------------------------


git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@195321 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed