diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_cfg.cpp | 15 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_cfg.h | 8 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp | 8 |
3 files changed, 1 insertions, 30 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_cfg.cpp b/src/mesa/drivers/dri/i965/brw_cfg.cpp index bb49a0ae955..02149e2e3b1 100644 --- a/src/mesa/drivers/dri/i965/brw_cfg.cpp +++ b/src/mesa/drivers/dri/i965/brw_cfg.cpp @@ -51,8 +51,7 @@ link(void *mem_ctx, bblock_t *block) } bblock_t::bblock_t(cfg_t *cfg) : - cfg(cfg), start_ip(0), end_ip(0), num(0), - if_block(NULL), else_block(NULL) + cfg(cfg), start_ip(0), end_ip(0), num(0) { instructions.make_empty(); parents.make_empty(); @@ -136,7 +135,6 @@ bblock_t::combine_with(bblock_t *that) } this->end_ip = that->end_ip; - this->else_block = that->else_block; this->instructions.append_list(&that->instructions); this->cfg->remove_block(that); @@ -238,17 +236,6 @@ cfg_t::cfg_t(exec_list *instructions) assert(cur_if->end()->opcode == BRW_OPCODE_IF); assert(!cur_else || cur_else->end()->opcode == BRW_OPCODE_ELSE); - cur_if->if_block = cur_if; - cur_if->else_block = cur_else; - - if (cur_else) { - cur_else->if_block = cur_if; - cur_else->else_block = cur_else; - } - - cur->if_block = cur_if; - cur->else_block = cur_else; - /* Pop the stack so we're in the previous if/else/endif */ cur_if = pop_stack(&if_stack); cur_else = pop_stack(&else_stack); diff --git a/src/mesa/drivers/dri/i965/brw_cfg.h b/src/mesa/drivers/dri/i965/brw_cfg.h index 388d29e8723..48bca9f918c 100644 --- a/src/mesa/drivers/dri/i965/brw_cfg.h +++ b/src/mesa/drivers/dri/i965/brw_cfg.h @@ -89,14 +89,6 @@ struct bblock_t { struct exec_list parents; struct exec_list children; int num; - - /* If the current basic block ends in an IF or ELSE instruction, these will - * point to the basic blocks containing the other associated instruction. - * - * Otherwise they are NULL. - */ - struct bblock_t *if_block; - struct bblock_t *else_block; }; static inline struct backend_instruction * diff --git a/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp b/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp index 4c9d7b95db8..03f838dd9ae 100644 --- a/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp +++ b/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp @@ -85,7 +85,6 @@ dead_control_flow_eliminate(backend_visitor *v) } if (else_inst) { - else_block->if_block->else_block = NULL; else_inst->remove(else_block); } @@ -102,13 +101,6 @@ dead_control_flow_eliminate(backend_visitor *v) if (earlier_block && earlier_block->can_combine_with(later_block)) { earlier_block->combine_with(later_block); - foreach_block (block, v->cfg) { - if (block->if_block == later_block) - block->if_block = earlier_block; - if (block->else_block == later_block) - block->else_block = earlier_block; - } - /* If ENDIF was in its own block, then we've now deleted it and * merged the two surrounding blocks, the latter of which the * __next block pointer was pointing to. |