From 413622fbefb63c54d331ce5d708479ab847e6709 Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Sat, 14 Dec 2013 18:37:16 -0800 Subject: [PATCH] i965/fs: Print the maximum register pressure. Reviewed-by: Matt Turner Reviewed-by: Jordan Justen --- src/mesa/drivers/dri/i965/brw_fs.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 181a9393b8c..4a96126bac5 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -2946,13 +2946,15 @@ fs_visitor::dump_instructions() { calculate_register_pressure(); - int ip = 0; + int ip = 0, max_pressure = 0; foreach_list(node, &this->instructions) { backend_instruction *inst = (backend_instruction *)node; + max_pressure = MAX2(max_pressure, regs_live_at_ip[ip]); printf("{%3d} %4d: ", regs_live_at_ip[ip], ip); dump_instruction(inst); ++ip; } + printf("Maximum %3d registers live at once.\n", max_pressure); } void -- 2.30.2