glsl2: Actually add the declaration of _post_incdec_temp.

diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index b21131f60f871fd9224041b5d3eba391a5a035e5..e716b8a11e7e3b7191a74bde370e2c9190ef08f7 100644 (file)
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -571,6 +571,7 @@ get_lvalue_copy(exec_list *instructions, ir_rvalue *lvalue)
 
    /* FINISHME: Give unique names to the temporaries. */
    var = new(ctx) ir_variable(lvalue->type, "_post_incdec_tmp");
+   instructions->push_tail(var);
    var->mode = ir_var_auto;
 
    instructions->push_tail(new(ctx) ir_assignment(new(ctx) ir_dereference_variable(var),