Hi, On Tue, 30 Jun 2015, Martin Liška wrote: > Following patch implements emission of function declarations and removes > hsa_call_block_insn. The insn is replaced with a new hsa_arg_block_insn, > which will make insn iteration flat and much easier for register > allocator. Given that BRIG forces us to have a multi-level layering of instructions in one way or the other, I indeed think this new representation is nicer, so thanks. Ciao, Michael.