[NVPTX] Added run NVVMReflect pass to NVPTX back-end.

The pass is needed to remove __nvvm_reflect calls when we link in
libdevice bitcode that comes with CUDA.

Differential Revision: http://reviews.llvm.org/D11663

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247072 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed