From b06eef05d040ffcfe5a203387b1c4b5b0b32848a Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Wed, 26 Feb 2014 16:07:52 -0800 Subject: [PATCH] i965/cfg: Add function to generate a dot file of the CFG. Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/brw_cfg.cpp | 14 ++++++++++++++ src/mesa/drivers/dri/i965/brw_cfg.h | 1 + 2 files changed, 15 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_cfg.cpp b/src/mesa/drivers/dri/i965/brw_cfg.cpp index b8e5e2edba3..e094a88f0b5 100644 --- a/src/mesa/drivers/dri/i965/brw_cfg.cpp +++ b/src/mesa/drivers/dri/i965/brw_cfg.cpp @@ -495,3 +495,17 @@ cfg_t::intersect(bblock_t *b1, bblock_t *b2) assert(b1); return b1; } + +void +cfg_t::dump_cfg() +{ + printf("digraph CFG {\n"); + for (int b = 0; b < num_blocks; b++) { + bblock_t *block = this->blocks[b]; + + foreach_list_typed_safe (bblock_link, child, link, &block->children) { + printf("\t%d -> %d\n", b, child->block->num); + } + } + printf("}\n"); +} diff --git a/src/mesa/drivers/dri/i965/brw_cfg.h b/src/mesa/drivers/dri/i965/brw_cfg.h index 215f2487e41..4d4eb2dad66 100644 --- a/src/mesa/drivers/dri/i965/brw_cfg.h +++ b/src/mesa/drivers/dri/i965/brw_cfg.h @@ -274,6 +274,7 @@ struct cfg_t { static bblock_t *intersect(bblock_t *b1, bblock_t *b2); void dump(backend_visitor *v); + void dump_cfg(); #endif void *mem_ctx; -- 2.30.2