Mesa (main): pan/mdg: Print optimized and scheduled shader

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Module: Mesa
Branch: main
Commit: ff970767a309c79f2b5d1f86a336517a33bff341
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ff970767a309c79f2b5d1f86a336517a33bff341

Author: Alyssa Rosenzweig <alyssa at collabora.com>
Date:   Fri Feb  4 17:35:44 2022 -0500

pan/mdg: Print optimized and scheduled shader

To help identify problems across the compiler, print more forms of the shader
with MIDGARD_MESA_DEBUG=shaders. Roughly matches the Bifrost compiler.

Signed-off-by: Alyssa Rosenzweig <alyssa at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14888>

---

 src/panfrost/midgard/midgard_compile.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c
index ce2ea2cbe7d..793612b7131 100644
--- a/src/panfrost/midgard/midgard_compile.c
+++ b/src/panfrost/midgard/midgard_compile.c
@@ -3287,10 +3287,16 @@ midgard_compile_shader_nir(nir_shader *nir,
          * pipeline registers which are harder to track */
         mir_analyze_helper_requirements(ctx);
 
+        if (midgard_debug & MIDGARD_DBG_SHADERS && !skip_internal)
+                mir_print_shader(ctx);
+
         /* Schedule! */
         midgard_schedule_program(ctx);
         mir_ra(ctx);
 
+        if (midgard_debug & MIDGARD_DBG_SHADERS && !skip_internal)
+                mir_print_shader(ctx);
+
         /* Analyze after scheduling since this is order-dependent */
         mir_analyze_helper_terminate(ctx);