From: Giovanni Mascellani gmascellani@codeweavers.com
--- libs/vkd3d-shader/ir.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index 2d879846e..e41f9561d 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -3399,7 +3399,7 @@ static enum vkd3d_result vsir_cfg_scan_loop(struct vsir_block_list *loop, struct
static enum vkd3d_result vsir_cfg_compute_loops(struct vsir_cfg *cfg) { - size_t i, j; + size_t i, j, k;
if (!(cfg->loops_by_header = vkd3d_calloc(cfg->block_count, sizeof(*cfg->loops_by_header)))) return VKD3D_ERROR_OUT_OF_MEMORY; @@ -3429,6 +3429,17 @@ static enum vkd3d_result vsir_cfg_compute_loops(struct vsir_cfg *cfg) if ((ret = vsir_cfg_scan_loop(loop, block, header)) < 0) return ret;
+ if (TRACE_ON()) + { + vkd3d_string_buffer_printf(&cfg->debug_buffer, "Back edge %u -> %u with loop:", block->label, header->label); + + for (k = 0; k < loop->count; ++k) + vkd3d_string_buffer_printf(&cfg->debug_buffer, " %u", loop->blocks[k]->label); + + TRACE("%s\n", cfg->debug_buffer.buffer); + vkd3d_string_buffer_clear(&cfg->debug_buffer); + } + if (cfg->loops_by_header[header->label - 1]) { FIXME("Block %u is header to more than one loop, this is not implemented.", header->label);