Mesa (master): radeonsi/nir: remove dead function temps

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Module: Mesa
Branch: master
Commit: 0714b3d57e7672f4064a7cef486bb7bf6af7c020
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0714b3d57e7672f4064a7cef486bb7bf6af7c020

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Fri Nov  8 20:16:20 2019 -0500

radeonsi/nir: remove dead function temps

glxgears has dead temps after lowering color inputs to load intrinsics.

Reviewed-by: Timothy Arceri <tarceri at itsqueeze.com>

---

 src/gallium/drivers/radeonsi/si_shader_nir.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 463ec0b5421..c11032ba800 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -1013,6 +1013,7 @@ static void si_lower_nir(struct si_screen *sscreen, struct nir_shader *nir)
 	si_nir_opts(nir);
 
 	NIR_PASS_V(nir, nir_lower_bool_to_int32);
+	NIR_PASS_V(nir, nir_remove_dead_variables, nir_var_function_temp);
 }
 
 void si_finalize_nir(struct pipe_screen *screen, void *nirptr, bool optimize)