Merged DFG2LLVM_NVPTX

llvm/lib/Transforms/DFG2LLVM_NVPTX/DFG2LLVM_NVPTX.cpp

llvm/projects/visc-rt/visc-rt.cpp

llvm/test/VISC/edge/EdgeDetect.cpp

llvm/test/VISC/edge/PipelineEdgeDetect.cpp

llvm/test/VISC/gemm_opencl/matrixMul/Makefile

llvm/test/VISC/gemm_opencl/matrixMul/gemm_opencl.c

llvm/test/VISC/gemm_opencl/matrixMul/matrixMul.cl

llvm/test/VISC/parboil/benchmarks/bfs/src/visc_base/Makefile

llvm/test/VISC/parboil/benchmarks/cutcp/tools/compare-output

.../VISC/parboil/benchmarks/histo/src/opencl_nvidia/main.cpp

llvm/test/VISC/parboil/benchmarks/kmeans/Makefile

llvm/test/VISC/parboil/benchmarks/lbm/Makefile

llvm/test/VISC/parboil/benchmarks/lbm/kernel.ir

...C/parboil/benchmarks/lbm/src/opencl_cpu_baseline/Makefile

...ISC/parboil/benchmarks/lbm/src/opencl_cpu_baseline/main.c

...test/VISC/parboil/benchmarks/lbm/src/opencl_nvidia/main.c

llvm/test/VISC/parboil/benchmarks/lbm/src/visc/Makefile

...VISC/parboil/benchmarks/mri-gridding/tools/compare-output

...st/VISC/parboil/benchmarks/mri-q/src/opencl_nvidia/main.c

llvm/test/VISC/parboil/benchmarks/mri-q/src/visc/mri-q.c