From: Marek Olšák <marek.olsak@amd.com>
Date: Sat, 31 Dec 2016 11:02:26 +0000 (+0100)
Subject: glsl: run do_lower_jumps properly in do_common_optimizations
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d3cb79e043338b0e55a3fba8df652f3ce4894d0d;p=mesa.git

glsl: run do_lower_jumps properly in do_common_optimizations

so that backends don't have to run it manually

Reviewed-by: Eric Anholt <eric@anholt.net>
---

diff --git a/src/compiler/glsl/glsl_parser_extras.cpp b/src/compiler/glsl/glsl_parser_extras.cpp
index 4566aa92ecd..b12cf3d90c0 100644
--- a/src/compiler/glsl/glsl_parser_extras.cpp
+++ b/src/compiler/glsl/glsl_parser_extras.cpp
@@ -2106,7 +2106,8 @@ do_common_optimization(exec_list *ir, bool linked,
    OPT(do_minmax_prune, ir);
    OPT(do_rebalance_tree, ir);
    OPT(do_algebraic, ir, native_integers, options);
-   OPT(do_lower_jumps, ir);
+   OPT(do_lower_jumps, ir, true, true, options->EmitNoMainReturn,
+       options->EmitNoCont, options->EmitNoLoops);
    OPT(do_vec_index_to_swizzle, ir);
    OPT(lower_vector_insert, ir, false);
    OPT(do_swizzle_swizzle, ir);
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 653b8221dee..0089e80faa3 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -2979,8 +2979,6 @@ _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
 				 | LOG_TO_LOG2 | INT_DIV_TO_MUL_RCP
 				 | ((options->EmitNoPow) ? POW_TO_EXP2 : 0)));
 
-	 progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress;
-
 	 progress = do_common_optimization(ir, true, true,
                                            options, ctx->Const.NativeIntegers)
 	   || progress;
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 95992965ed8..af4dd0e6b7f 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -6872,14 +6872,8 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
       }
 
       do {
-         progress = false;
-
-         progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress;
-
          progress = do_common_optimization(ir, true, true, options,
-                                           ctx->Const.NativeIntegers)
-           || progress;
-
+                                           ctx->Const.NativeIntegers);
          progress = lower_if_to_cond_assign((gl_shader_stage)i, ir,
                                             options->MaxIfDepth, if_threshold) ||
                     progress;