I wonder how we should deal with LLVM 3.3 for these: Might we be able to get the intrinsics into an LLVM 3.3.y release, or do we need to only enable this stuff as of LLVM 3.4? [PATCH 1/2] radeonsi: Handle TGSI_OPCODE_TXD [PATCH 2/2] radeonsi: Handle TGSI_OPCODE_DDX/Y