ir_to_mesa: Don't do lowering passes on an errored-out shader.

1 files changed, 6 insertions, 6 deletions

diff --git a/src/mesa/shader/ir_to_mesa.cpp b/src/mesa/shader/ir_to_mesa.cpp
index c75a13d06ef..a7799cc01db 100644
--- a/src/mesa/shader/ir_to_mesa.cpp
+++ b/src/mesa/shader/ir_to_mesa.cpp
@@ -2185,13 +2185,13 @@ _mesa_glsl_compile_shader(GLcontext *ctx, struct gl_shader *shader)
    if (!state->error && !state->translation_unit.is_empty())
       _mesa_ast_to_hir(shader->ir, state);
 
-   /* Lowering */
-   do_mat_op_to_vec(shader->ir);
-   do_mod_to_fract(shader->ir);
-   do_div_to_mul_rcp(shader->ir);
-
-   /* Optimization passes */
    if (!state->error && !shader->ir->is_empty()) {
+      /* Lowering */
+      do_mat_op_to_vec(shader->ir);
+      do_mod_to_fract(shader->ir);
+      do_div_to_mul_rcp(shader->ir);
+
+      /* Optimization passes */
       bool progress;
       do {
 	 progress = false;