AMDGPU/SI: Set the code objects private segment size when targeting HSA.

Summary: I'm not sure how things worked before without this.

Reviewers: arsenm

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D15492

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255692 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed