AMDGPU: Make CONST_DATA_PTR available to R600

Rename to AMDGPUconstdata_ptr

Reviewers: tstellard

Subscribers: arsenm

Differential Revision: http://reviews.llvm.org/D19786

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269474 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed