diff options
-rw-r--r-- | src/glsl/ast_function.cpp | 21 | ||||
-rw-r--r-- | src/glsl/ast_to_hir.cpp | 26 | ||||
-rw-r--r-- | src/glsl/glsl_types.cpp | 7 | ||||
-rw-r--r-- | src/glsl/ir.cpp | 6 | ||||
-rw-r--r-- | src/glsl/ir.h | 5 | ||||
-rw-r--r-- | src/glsl/ir_clone.cpp | 4 | ||||
-rw-r--r-- | src/glsl/ir_expression_flattening.cpp | 2 | ||||
-rw-r--r-- | src/glsl/ir_function.cpp | 1 | ||||
-rw-r--r-- | src/glsl/ir_function_inlining.cpp | 3 | ||||
-rw-r--r-- | src/glsl/ir_if_return.cpp | 3 | ||||
-rw-r--r-- | src/glsl/ir_if_to_cond_assign.cpp | 3 | ||||
-rw-r--r-- | src/glsl/ir_mat_op_to_vec.cpp | 3 | ||||
-rw-r--r-- | src/glsl/ir_mod_to_fract.cpp | 3 | ||||
-rw-r--r-- | src/glsl/ir_reader.cpp | 3 | ||||
-rw-r--r-- | src/glsl/ir_variable.cpp | 3 | ||||
-rw-r--r-- | src/glsl/ir_vec_index_to_cond_assign.cpp | 12 | ||||
-rw-r--r-- | src/glsl/linker.cpp | 50 | ||||
-rw-r--r-- | src/mesa/shader/ir_to_mesa.cpp | 1 |
18 files changed, 109 insertions, 47 deletions
diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp index 643eb229a77..14c36af9116 100644 --- a/src/glsl/ast_function.cpp +++ b/src/glsl/ast_function.cpp @@ -115,7 +115,8 @@ process_call(exec_list *instructions, ir_function *f, var = new(ctx) ir_variable(sig->return_type, talloc_asprintf(ctx, "%s_retval", - sig->function_name())); + sig->function_name()), + ir_var_temporary); instructions->push_tail(var); deref = new(ctx) ir_dereference_variable(var); @@ -509,7 +510,8 @@ emit_inline_vector_constructor(const glsl_type *type, assert(!parameters->is_empty()); ir_variable *var = new(ctx) ir_variable(type, - talloc_strdup(ctx, "vec_ctor")); + talloc_strdup(ctx, "vec_ctor"), + ir_var_temporary); instructions->push_tail(var); /* There are two kinds of vector constructors. @@ -621,7 +623,8 @@ emit_inline_matrix_constructor(const glsl_type *type, assert(!parameters->is_empty()); ir_variable *var = new(ctx) ir_variable(type, - talloc_strdup(ctx, "mat_ctor")); + talloc_strdup(ctx, "mat_ctor"), + ir_var_temporary); instructions->push_tail(var); /* There are three kinds of matrix constructors. @@ -645,7 +648,8 @@ emit_inline_matrix_constructor(const glsl_type *type, */ ir_variable *rhs_var = new(ctx) ir_variable(glsl_type::vec4_type, - talloc_strdup(ctx, "mat_ctor_vec")); + talloc_strdup(ctx, "mat_ctor_vec"), + ir_var_temporary); instructions->push_tail(rhs_var); ir_constant_data zero; @@ -759,7 +763,8 @@ emit_inline_matrix_constructor(const glsl_type *type, */ ir_variable *const rhs_var = new(ctx) ir_variable(first_param->type, - talloc_strdup(ctx, "mat_ctor_mat")); + talloc_strdup(ctx, "mat_ctor_mat"), + ir_var_temporary); instructions->push_tail(rhs_var); ir_dereference *const rhs_var_ref = @@ -825,7 +830,8 @@ emit_inline_matrix_constructor(const glsl_type *type, */ ir_variable *rhs_var = new(ctx) ir_variable(rhs->type, - talloc_strdup(ctx, "mat_ctor_vec")); + talloc_strdup(ctx, "mat_ctor_vec"), + ir_var_temporary); instructions->push_tail(rhs_var); ir_dereference *rhs_var_ref = @@ -1036,7 +1042,8 @@ ast_function_expression::hir(exec_list *instructions, continue; /* Create a temporary containing the matrix. */ - ir_variable *var = new(ctx) ir_variable(matrix->type, "matrix_tmp"); + ir_variable *var = new(ctx) ir_variable(matrix->type, "matrix_tmp", + ir_var_temporary); instructions->push_tail(var); instructions->push_tail(new(ctx) ir_assignment(new(ctx) ir_dereference_variable(var), matrix, NULL)); diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index f20c7ead336..c68e136256c 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -527,7 +527,8 @@ do_assignment(exec_list *instructions, struct _mesa_glsl_parse_state *state, * temporary and return a deref of that temporary. If the rvalue * ends up not being used, the temp will get copy-propagated out. */ - ir_variable *var = new(ctx) ir_variable(rhs->type, "assignment_tmp"); + ir_variable *var = new(ctx) ir_variable(rhs->type, "assignment_tmp", + ir_var_temporary); ir_dereference_variable *deref_var = new(ctx) ir_dereference_variable(var); instructions->push_tail(var); instructions->push_tail(new(ctx) ir_assignment(deref_var, @@ -549,7 +550,8 @@ get_lvalue_copy(exec_list *instructions, ir_rvalue *lvalue) ir_variable *var; /* FINISHME: Give unique names to the temporaries. */ - var = new(ctx) ir_variable(lvalue->type, "_post_incdec_tmp"); + var = new(ctx) ir_variable(lvalue->type, "_post_incdec_tmp", + ir_var_temporary); instructions->push_tail(var); var->mode = ir_var_auto; @@ -806,7 +808,8 @@ ast_expression::hir(exec_list *instructions, type = glsl_type::bool_type; } else { ir_variable *const tmp = new(ctx) ir_variable(glsl_type::bool_type, - "and_tmp"); + "and_tmp", + ir_var_temporary); instructions->push_tail(tmp); ir_if *const stmt = new(ctx) ir_if(op[0]); @@ -870,7 +873,8 @@ ast_expression::hir(exec_list *instructions, type = glsl_type::bool_type; } else { ir_variable *const tmp = new(ctx) ir_variable(glsl_type::bool_type, - "or_tmp"); + "or_tmp", + ir_var_temporary); instructions->push_tail(tmp); ir_if *const stmt = new(ctx) ir_if(op[0]); @@ -1049,7 +1053,8 @@ ast_expression::hir(exec_list *instructions, && (cond_val != NULL) && (then_val != NULL) && (else_val != NULL)) { result = (cond_val->value.b[0]) ? then_val : else_val; } else { - ir_variable *const tmp = new(ctx) ir_variable(type, "conditional_tmp"); + ir_variable *const tmp = + new(ctx) ir_variable(type, "conditional_tmp", ir_var_temporary); instructions->push_tail(tmp); ir_if *const stmt = new(ctx) ir_if(op[0]); @@ -1474,6 +1479,9 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, } } + /* If there is no qualifier that changes the mode of the variable, leave + * the setting alone. + */ if (qual->in && qual->out) var->mode = ir_var_inout; else if (qual->attribute || qual->in @@ -1483,8 +1491,6 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, var->mode = ir_var_out; else if (qual->uniform) var->mode = ir_var_uniform; - else - var->mode = ir_var_auto; if (qual->uniform) var->shader_in = true; @@ -1633,7 +1639,7 @@ ast_declarator_list::hir(exec_list *instructions, var_type = decl_type; } - var = new(ctx) ir_variable(var_type, decl->identifier); + var = new(ctx) ir_variable(var_type, decl->identifier, ir_var_auto); /* From page 22 (page 28 of the PDF) of the GLSL 1.10 specification; * @@ -1993,7 +1999,7 @@ ast_parameter_declarator::hir(exec_list *instructions, } is_void = false; - ir_variable *var = new(ctx) ir_variable(type, this->identifier); + ir_variable *var = new(ctx) ir_variable(type, this->identifier, ir_var_in); /* FINISHME: Handle array declarations. Note that this requires * FINISHME: complete handling of constant expressions. @@ -2003,8 +2009,6 @@ ast_parameter_declarator::hir(exec_list *instructions, * for function parameters the default mode is 'in'. */ apply_type_qualifier_to_variable(& this->type->qualifier, var, state, & loc); - if (var->mode == ir_var_auto) - var->mode = ir_var_in; instructions->push_tail(var); diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp index 77c591ed691..5cb327c89d5 100644 --- a/src/glsl/glsl_types.cpp +++ b/src/glsl/glsl_types.cpp @@ -251,10 +251,9 @@ glsl_type::generate_constructor(glsl_symbol_table *symtab) const snprintf(param_name, 10, "p%08X", i); ir_variable *var = (this->base_type == GLSL_TYPE_ARRAY) - ? new(ctx) ir_variable(fields.array, param_name) - : new(ctx) ir_variable(fields.structure[i].type, param_name); + ? new(ctx) ir_variable(fields.array, param_name, ir_var_in) + : new(ctx) ir_variable(fields.structure[i].type, param_name, ir_var_in); - var->mode = ir_var_in; declarations[i] = var; sig->parameters.push_tail(var); } @@ -264,7 +263,7 @@ glsl_type::generate_constructor(glsl_symbol_table *symtab) const * the same type as the constructor. After initializing __retval, * __retval is returned. */ - ir_variable *retval = new(ctx) ir_variable(this, "__retval"); + ir_variable *retval = new(ctx) ir_variable(this, "__retval", ir_var_auto); sig->body.push_tail(retval); for (unsigned i = 0; i < length; i++) { diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp index ba8ee7b9ac9..146ff17af31 100644 --- a/src/glsl/ir.cpp +++ b/src/glsl/ir.cpp @@ -748,10 +748,12 @@ ir_swizzle::variable_referenced() return this->val->variable_referenced(); } -ir_variable::ir_variable(const struct glsl_type *type, const char *name) + +ir_variable::ir_variable(const struct glsl_type *type, const char *name, + ir_variable_mode mode) : max_array_access(0), read_only(false), centroid(false), invariant(false), shader_in(false), shader_out(false), - mode(ir_var_auto), interpolation(ir_var_smooth), array_lvalue(false) + mode(mode), interpolation(ir_var_smooth), array_lvalue(false) { this->ir_type = ir_type_variable; this->type = type; diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 3be096270d8..9fd9850391f 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -162,7 +162,8 @@ enum ir_variable_mode { ir_var_uniform, ir_var_in, ir_var_out, - ir_var_inout + ir_var_inout, + ir_var_temporary /**< Temporary variable generated during compilation. */ }; enum ir_variable_interpolation { @@ -174,7 +175,7 @@ enum ir_variable_interpolation { class ir_variable : public ir_instruction { public: - ir_variable(const struct glsl_type *, const char *); + ir_variable(const struct glsl_type *, const char *, ir_variable_mode); virtual ir_variable *clone(struct hash_table *ht) const; diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp index 91d6977354d..f7e8794728c 100644 --- a/src/glsl/ir_clone.cpp +++ b/src/glsl/ir_clone.cpp @@ -39,7 +39,8 @@ ir_variable * ir_variable::clone(struct hash_table *ht) const { void *ctx = talloc_parent(this); - ir_variable *var = new(ctx) ir_variable(type, name); + ir_variable *var = new(ctx) ir_variable(this->type, this->name, + (ir_variable_mode) this->mode); var->max_array_access = this->max_array_access; var->read_only = this->read_only; @@ -47,7 +48,6 @@ ir_variable::clone(struct hash_table *ht) const var->invariant = this->invariant; var->shader_in = this->shader_in; var->shader_out = this->shader_out; - var->mode = this->mode; var->interpolation = this->interpolation; var->array_lvalue = this->array_lvalue; var->location = this->location; diff --git a/src/glsl/ir_expression_flattening.cpp b/src/glsl/ir_expression_flattening.cpp index f18659342f5..6dbebc63780 100644 --- a/src/glsl/ir_expression_flattening.cpp +++ b/src/glsl/ir_expression_flattening.cpp @@ -89,7 +89,7 @@ ir_expression_flattening_visitor::operand_to_temp(ir_rvalue *ir) if (!this->predicate(ir)) return ir; - var = new(ctx) ir_variable(ir->type, "flattening_tmp"); + var = new(ctx) ir_variable(ir->type, "flattening_tmp", ir_var_temporary); base_ir->insert_before(var); assign = new(ctx) ir_assignment(new(ctx) ir_dereference_variable(var), diff --git a/src/glsl/ir_function.cpp b/src/glsl/ir_function.cpp index e85b18ce021..28a5c399f15 100644 --- a/src/glsl/ir_function.cpp +++ b/src/glsl/ir_function.cpp @@ -116,6 +116,7 @@ parameter_lists_match(const exec_list *list_a, const exec_list *list_b) switch ((enum ir_variable_mode)(param->mode)) { case ir_var_auto: case ir_var_uniform: + case ir_var_temporary: /* These are all error conditions. It is invalid for a parameter to * a function to be declared as auto (not in, out, or inout) or * as uniform. diff --git a/src/glsl/ir_function_inlining.cpp b/src/glsl/ir_function_inlining.cpp index a3f7089cdc8..05dd83f7ffd 100644 --- a/src/glsl/ir_function_inlining.cpp +++ b/src/glsl/ir_function_inlining.cpp @@ -122,7 +122,8 @@ ir_call::generate_inline(ir_instruction *next_ir) /* Generate storage for the return value. */ if (this->callee->return_type) { - retval = new(ctx) ir_variable(this->callee->return_type, "__retval"); + retval = new(ctx) ir_variable(this->callee->return_type, "__retval", + ir_var_auto); next_ir->insert_before(retval); } diff --git a/src/glsl/ir_if_return.cpp b/src/glsl/ir_if_return.cpp index f68dcfb5010..a9af7166b96 100644 --- a/src/glsl/ir_if_return.cpp +++ b/src/glsl/ir_if_return.cpp @@ -102,7 +102,8 @@ ir_if_return_visitor::visit_enter(ir_if *ir) } else { ir_assignment *assign; ir_variable *new_var = new(ir) ir_variable(then_return->value->type, - "if_return_tmp"); + "if_return_tmp", + ir_var_temporary); ir->insert_before(new_var); assign = new(ir) ir_assignment(new(ir) ir_dereference_variable(new_var), diff --git a/src/glsl/ir_if_to_cond_assign.cpp b/src/glsl/ir_if_to_cond_assign.cpp index 274874bbb76..0b87413941a 100644 --- a/src/glsl/ir_if_to_cond_assign.cpp +++ b/src/glsl/ir_if_to_cond_assign.cpp @@ -145,7 +145,8 @@ ir_if_to_cond_assign_visitor::visit_leave(ir_if *ir) * simpler. */ cond_var = new(mem_ctx) ir_variable(glsl_type::bool_type, - "if_to_cond_assign_condition"); + "if_to_cond_assign_condition", + ir_var_temporary); ir->insert_before(cond_var); deref = new(mem_ctx) ir_dereference_variable(cond_var); diff --git a/src/glsl/ir_mat_op_to_vec.cpp b/src/glsl/ir_mat_op_to_vec.cpp index 7bdb9057d82..742fc2a2952 100644 --- a/src/glsl/ir_mat_op_to_vec.cpp +++ b/src/glsl/ir_mat_op_to_vec.cpp @@ -298,7 +298,8 @@ ir_mat_op_to_vec_visitor::visit_leave(ir_assignment *assign) ir_assignment *assign; op_var[i] = new(base_ir) ir_variable(expr->operands[i]->type, - "mat_op_to_vec"); + "mat_op_to_vec", + ir_var_temporary); base_ir->insert_before(op_var[i]); lhs_deref = new(base_ir) ir_dereference_variable(op_var[i]); diff --git a/src/glsl/ir_mod_to_fract.cpp b/src/glsl/ir_mod_to_fract.cpp index ec1e65092d9..71c9472b12b 100644 --- a/src/glsl/ir_mod_to_fract.cpp +++ b/src/glsl/ir_mod_to_fract.cpp @@ -60,7 +60,8 @@ ir_mod_to_fract_visitor::visit_leave(ir_expression *ir) if (ir->operation != ir_binop_mod) return visit_continue; - ir_variable *temp = new(ir) ir_variable(ir->operands[1]->type, "mod_b"); + ir_variable *temp = new(ir) ir_variable(ir->operands[1]->type, "mod_b", + ir_var_temporary); this->base_ir->insert_before(temp); ir_assignment *assign; diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp index a1e5a7ad74b..ed68496587a 100644 --- a/src/glsl/ir_reader.cpp +++ b/src/glsl/ir_reader.cpp @@ -401,7 +401,8 @@ read_declaration(_mesa_glsl_parse_state *st, s_list *list) return NULL; } - ir_variable *var = new(ctx) ir_variable(type, var_name->value()); + ir_variable *var = new(ctx) ir_variable(type, var_name->value(), + ir_var_auto); foreach_iter(exec_list_iterator, it, quals->subexpressions) { s_symbol *qualifier = SX_AS_SYMBOL(it.get()); diff --git a/src/glsl/ir_variable.cpp b/src/glsl/ir_variable.cpp index 4593c181127..700c5de648d 100644 --- a/src/glsl/ir_variable.cpp +++ b/src/glsl/ir_variable.cpp @@ -39,9 +39,8 @@ add_variable(const char *name, enum ir_variable_mode mode, int slot, const glsl_type *type, exec_list *instructions, glsl_symbol_table *symtab) { - ir_variable *var = new(symtab) ir_variable(type, name); + ir_variable *var = new(symtab) ir_variable(type, name, mode); - var->mode = mode; switch (var->mode) { case ir_var_auto: var->read_only = true; diff --git a/src/glsl/ir_vec_index_to_cond_assign.cpp b/src/glsl/ir_vec_index_to_cond_assign.cpp index ac420454e88..7e04389b5f9 100644 --- a/src/glsl/ir_vec_index_to_cond_assign.cpp +++ b/src/glsl/ir_vec_index_to_cond_assign.cpp @@ -86,14 +86,16 @@ ir_vec_index_to_cond_assign_visitor::convert_vec_index_to_cond_assign(ir_rvalue /* Store the index to a temporary to avoid reusing its tree. */ index = new(base_ir) ir_variable(glsl_type::int_type, - "vec_index_tmp_i"); + "vec_index_tmp_i", + ir_var_temporary); base_ir->insert_before(index); deref = new(base_ir) ir_dereference_variable(index); assign = new(base_ir) ir_assignment(deref, orig_deref->array_index, NULL); base_ir->insert_before(assign); /* Temporary where we store whichever value we swizzle out. */ - var = new(base_ir) ir_variable(ir->type, "vec_index_tmp_v"); + var = new(base_ir) ir_variable(ir->type, "vec_index_tmp_v", + ir_var_temporary); base_ir->insert_before(var); /* Generate a conditional move of each vector element to the temp. */ @@ -166,14 +168,16 @@ ir_vec_index_to_cond_assign_visitor::visit_leave(ir_assignment *ir) assert(orig_deref->array_index->type->base_type == GLSL_TYPE_INT); /* Store the index to a temporary to avoid reusing its tree. */ - index = new(ir) ir_variable(glsl_type::int_type, "vec_index_tmp_i"); + index = new(ir) ir_variable(glsl_type::int_type, "vec_index_tmp_i", + ir_var_temporary); ir->insert_before(index); deref = new(ir) ir_dereference_variable(index); assign = new(ir) ir_assignment(deref, orig_deref->array_index, NULL); ir->insert_before(assign); /* Store the RHS to a temporary to avoid reusing its tree. */ - var = new(ir) ir_variable(ir->rhs->type, "vec_index_tmp_v"); + var = new(ir) ir_variable(ir->rhs->type, "vec_index_tmp_v", + ir_var_temporary); ir->insert_before(var); deref = new(ir) ir_dereference_variable(var); assign = new(ir) ir_assignment(deref, ir->rhs, NULL); diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp index 4869dbe1ca5..eb4eb9d20e1 100644 --- a/src/glsl/linker.cpp +++ b/src/glsl/linker.cpp @@ -246,6 +246,8 @@ mode_string(const ir_variable *var) case ir_var_in: return "shader input"; case ir_var_out: return "shader output"; case ir_var_inout: return "shader inout"; + + case ir_var_temporary: default: assert(!"Should not get here."); return "invalid variable"; @@ -276,6 +278,12 @@ cross_validate_globals(struct gl_shader_program *prog, if (uniforms_only && (var->mode != ir_var_uniform)) continue; + /* Don't cross validate temporaries that are at global scope. These + * will eventually get pulled into the shaders 'main'. + */ + if (var->mode == ir_var_temporary) + continue; + /* If a global with this name has already been seen, verify that the * new instance has the same type. In addition, if the globals have * initializers, the values of the initializers must be the same. @@ -480,18 +488,28 @@ populate_symbol_table(gl_shader *sh) */ void remap_variables(ir_instruction *inst, glsl_symbol_table *symbols, - exec_list *instructions) + exec_list *instructions, hash_table *temps) { class remap_visitor : public ir_hierarchical_visitor { public: - remap_visitor(glsl_symbol_table *symbols, exec_list *instructions) + remap_visitor(glsl_symbol_table *symbols, exec_list *instructions, + hash_table *temps) { this->symbols = symbols; this->instructions = instructions; + this->temps = temps; } virtual ir_visitor_status visit(ir_dereference_variable *ir) { + if (ir->var->mode == ir_var_temporary) { + ir_variable *var = (ir_variable *) hash_table_find(temps, ir->var); + + assert(var != NULL); + ir->var = var; + return visit_continue; + } + ir_variable *const existing = this->symbols->get_variable(ir->var->name); if (existing != NULL) @@ -501,6 +519,7 @@ remap_variables(ir_instruction *inst, glsl_symbol_table *symbols, this->symbols->add_variable(copy->name, copy); this->instructions->push_head(copy); + ir->var = copy; } return visit_continue; @@ -509,9 +528,10 @@ remap_variables(ir_instruction *inst, glsl_symbol_table *symbols, private: glsl_symbol_table *symbols; exec_list *instructions; + hash_table *temps; }; - remap_visitor v(symbols, instructions); + remap_visitor v(symbols, instructions, temps); inst->accept(&v); } @@ -542,17 +562,32 @@ exec_node * move_non_declarations(exec_list *instructions, exec_node *last, bool make_copies, gl_shader *target) { + hash_table *temps = NULL; + + if (make_copies) + temps = hash_table_ctor(0, hash_table_pointer_hash, + hash_table_pointer_compare); + foreach_list_safe(node, instructions) { ir_instruction *inst = (ir_instruction *) node; - if (inst->as_variable() || inst->as_function()) + if (inst->as_function()) + continue; + + ir_variable *var = inst->as_variable(); + if ((var != NULL) && (var->mode != ir_var_temporary)) continue; - assert(inst->as_assignment()); + assert(inst->as_assignment() + || ((var != NULL) && (var->mode == ir_var_temporary))); if (make_copies) { inst = inst->clone(NULL); - remap_variables(inst, target->symbols, target->ir); + + if (var != NULL) + hash_table_insert(temps, inst, var); + else + remap_variables(inst, target->symbols, target->ir, temps); } else { inst->remove(); } @@ -561,6 +596,9 @@ move_non_declarations(exec_list *instructions, exec_node *last, last = inst; } + if (make_copies) + hash_table_dtor(temps); + return last; } diff --git a/src/mesa/shader/ir_to_mesa.cpp b/src/mesa/shader/ir_to_mesa.cpp index 352b496625d..7cc469f3a72 100644 --- a/src/mesa/shader/ir_to_mesa.cpp +++ b/src/mesa/shader/ir_to_mesa.cpp @@ -1133,6 +1133,7 @@ ir_to_mesa_visitor::visit(ir_dereference_variable *ir) break; case ir_var_auto: + case ir_var_temporary: entry = new(mem_ctx) variable_storage(ir->var, PROGRAM_TEMPORARY, this->next_temp); this->variables.push_tail(entry); |