From: Eric Anholt <eric@anholt.net>
Date: Tue, 27 Jul 2010 18:31:12 +0000 (-0700)
Subject: glsl2: Use ir_dead_code's linked version after linking.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bf6ad0ab3d3940ca642c388444f7ddae91eefffc;p=mesa.git

glsl2: Use ir_dead_code's linked version after linking.

glsl-fs-raytrace-bug27060 goes from 485 Mesa IR instructions to 389
before Mesa IR optimization.
---

diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
index ea0274eac33..06f2a8231a9 100644
--- a/src/glsl/linker.cpp
+++ b/src/glsl/linker.cpp
@@ -1262,9 +1262,7 @@ link_shaders(struct gl_shader_program *prog)
 	 progress = do_if_simplification(ir) || progress;
 	 progress = do_copy_propagation(ir) || progress;
 	 progress = do_dead_code_local(ir) || progress;
-#if 0
-	 progress = do_dead_code_unlinked(state, ir) || progress;
-#endif
+	 progress = do_dead_code_unlinked(ir) || progress;
 	 progress = do_constant_variable_unlinked(ir) || progress;
 	 progress = do_constant_folding(ir) || progress;
 	 progress = do_if_return(ir) || progress;