diff options
Diffstat (limited to 'gcc/go/gofrontend/expressions.cc')
| -rw-r--r-- | gcc/go/gofrontend/expressions.cc | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc index dad22eb..7f81611 100644 --- a/gcc/go/gofrontend/expressions.cc +++ b/gcc/go/gofrontend/expressions.cc @@ -771,7 +771,7 @@ Var_expression::do_get_backend(Translate_context* context) go_unreachable(); Bexpression* ret = - context->backend()->var_expression(bvar, this->in_lvalue_pos_, loc); + context->backend()->var_expression(bvar, loc); if (is_in_heap) ret = context->backend()->indirect_expression(btype, ret, true, loc); return ret; @@ -898,10 +898,7 @@ Temporary_reference_expression::do_get_backend(Translate_context* context) { Gogo* gogo = context->gogo(); Bvariable* bvar = this->statement_->get_backend_variable(context); - Varexpr_context ve_ctxt = (this->is_lvalue_ ? VE_lvalue : VE_rvalue); - - Bexpression* ret = gogo->backend()->var_expression(bvar, ve_ctxt, - this->location()); + Bexpression* ret = gogo->backend()->var_expression(bvar, this->location()); // The backend can't always represent the same set of recursive types // that the Go frontend can. In some cases this means that a @@ -972,7 +969,7 @@ Set_and_use_temporary_expression::do_get_backend(Translate_context* context) Location loc = this->location(); Gogo* gogo = context->gogo(); Bvariable* bvar = this->statement_->get_backend_variable(context); - Bexpression* lvar_ref = gogo->backend()->var_expression(bvar, VE_lvalue, loc); + Bexpression* lvar_ref = gogo->backend()->var_expression(bvar, loc); Named_object* fn = context->function(); go_assert(fn != NULL); @@ -980,7 +977,7 @@ Set_and_use_temporary_expression::do_get_backend(Translate_context* context) Bexpression* bexpr = this->expr_->get_backend(context); Bstatement* set = gogo->backend()->assignment_statement(bfn, lvar_ref, bexpr, loc); - Bexpression* var_ref = gogo->backend()->var_expression(bvar, VE_rvalue, loc); + Bexpression* var_ref = gogo->backend()->var_expression(bvar, loc); Bexpression* ret = gogo->backend()->compound_expression(set, var_ref, loc); return ret; } @@ -1084,11 +1081,11 @@ Sink_expression::do_get_backend(Translate_context* context) gogo->backend()->temporary_variable(fn_ctx, context->bblock(), bt, NULL, false, loc, &decl); Bexpression* var_ref = - gogo->backend()->var_expression(this->bvar_, VE_lvalue, loc); + gogo->backend()->var_expression(this->bvar_, loc); var_ref = gogo->backend()->compound_expression(decl, var_ref, loc); return var_ref; } - return gogo->backend()->var_expression(this->bvar_, VE_lvalue, loc); + return gogo->backend()->var_expression(this->bvar_, loc); } // Ast dump for sink expression. @@ -1302,7 +1299,7 @@ Func_descriptor_expression::do_get_backend(Translate_context* context) Named_object* no = this->fn_; Location loc = no->location(); if (this->dvar_ != NULL) - return context->backend()->var_expression(this->dvar_, VE_rvalue, loc); + return context->backend()->var_expression(this->dvar_, loc); Gogo* gogo = context->gogo(); std::string var_name(gogo->function_descriptor_name(no)); @@ -1340,7 +1337,7 @@ Func_descriptor_expression::do_get_backend(Translate_context* context) } this->dvar_ = bvar; - return gogo->backend()->var_expression(bvar, VE_rvalue, loc); + return gogo->backend()->var_expression(bvar, loc); } // Print a function descriptor expression. @@ -4286,7 +4283,7 @@ Unary_expression::do_get_backend(Translate_context* context) Temporary_statement* temp = sut->temporary(); Bvariable* bvar = temp->get_backend_variable(context); Bexpression* bvar_expr = - gogo->backend()->var_expression(bvar, VE_lvalue, loc); + gogo->backend()->var_expression(bvar, loc); Bexpression* bval = sut->expression()->get_backend(context); Named_object* fn = context->function(); @@ -4373,7 +4370,7 @@ Unary_expression::do_get_backend(Translate_context* context) gogo->backend()->implicit_variable_set_init(implicit, var_name, btype, true, copy_to_heap, false, bexpr); - bexpr = gogo->backend()->var_expression(implicit, VE_rvalue, loc); + bexpr = gogo->backend()->var_expression(implicit, loc); // If we are not copying a slice initializer to the heap, // then it can be changed by the program, so if it can @@ -4383,7 +4380,7 @@ Unary_expression::do_get_backend(Translate_context* context) && this->expr_->type()->has_pointer()) { Bexpression* root = - gogo->backend()->var_expression(implicit, VE_rvalue, loc); + gogo->backend()->var_expression(implicit, loc); root = gogo->backend()->address_expression(root, loc); Type* type = Type::make_pointer_type(this->expr_->type()); gogo->add_gc_root(Expression::make_backend(root, type, loc)); @@ -4400,7 +4397,7 @@ Unary_expression::do_get_backend(Translate_context* context) true, false, btype, loc); gogo->backend()->immutable_struct_set_init(decl, var_name, true, false, btype, loc, bexpr); - bexpr = gogo->backend()->var_expression(decl, VE_rvalue, loc); + bexpr = gogo->backend()->var_expression(decl, loc); } go_assert(!this->create_temp_ || this->expr_->is_variable()); @@ -14309,7 +14306,7 @@ Heap_expression::do_get_backend(Translate_context* context) Bstatement* assn; if (!etype->has_pointer()) { - space = gogo->backend()->var_expression(space_temp, VE_lvalue, loc); + space = gogo->backend()->var_expression(space_temp, loc); Bexpression* ref = gogo->backend()->indirect_expression(expr_btype, space, true, loc); assn = gogo->backend()->assignment_statement(fndecl, ref, bexpr, loc); @@ -14322,12 +14319,12 @@ Heap_expression::do_get_backend(Translate_context* context) expr_btype, bexpr, true, loc, &edecl); Bexpression* btempref = gogo->backend()->var_expression(btemp, - VE_lvalue, loc); + loc); Bexpression* addr = gogo->backend()->address_expression(btempref, loc); Expression* td = Expression::make_type_descriptor(etype, loc); Type* etype_ptr = Type::make_pointer_type(etype); - space = gogo->backend()->var_expression(space_temp, VE_rvalue, loc); + space = gogo->backend()->var_expression(space_temp, loc); Expression* elhs = Expression::make_backend(space, etype_ptr, loc); Expression* erhs = Expression::make_backend(addr, etype_ptr, loc); Expression* call = Runtime::make_call(Runtime::TYPEDMEMMOVE, loc, 3, @@ -14337,7 +14334,7 @@ Heap_expression::do_get_backend(Translate_context* context) assn = gogo->backend()->compound_statement(edecl, s); } decl = gogo->backend()->compound_statement(decl, assn); - space = gogo->backend()->var_expression(space_temp, VE_rvalue, loc); + space = gogo->backend()->var_expression(space_temp, loc); return gogo->backend()->compound_expression(decl, space, loc); } @@ -14661,7 +14658,7 @@ Ptrmask_symbol_expression::do_get_backend(Translate_context* context) Bvariable* bvar = this->type_->gc_ptrmask_var(gogo, ptrsize, ptrdata); Location bloc = Linemap::predeclared_location(); - Bexpression* bref = gogo->backend()->var_expression(bvar, VE_rvalue, bloc); + Bexpression* bref = gogo->backend()->var_expression(bvar, bloc); Bexpression* baddr = gogo->backend()->address_expression(bref, bloc); Type* uint8_type = Type::lookup_integer_type("uint8"); @@ -15380,8 +15377,7 @@ Interface_mtable_expression::do_get_backend(Translate_context* context) Gogo* gogo = context->gogo(); Location loc = Linemap::predeclared_location(); if (this->bvar_ != NULL) - return gogo->backend()->var_expression(this->bvar_, VE_rvalue, - this->location()); + return gogo->backend()->var_expression(this->bvar_, this->location()); const Typed_identifier_list* interface_methods = this->itype_->methods(); go_assert(!interface_methods->empty()); @@ -15421,8 +15417,7 @@ Interface_mtable_expression::do_get_backend(Translate_context* context) this->bvar_ = gogo->backend()->immutable_struct_reference(mangled_name, asm_name, btype, loc); - return gogo->backend()->var_expression(this->bvar_, VE_rvalue, - this->location()); + return gogo->backend()->var_expression(this->bvar_, this->location()); } // The first element is the type descriptor. @@ -15487,7 +15482,7 @@ Interface_mtable_expression::do_get_backend(Translate_context* context) !is_public, btype, loc); gogo->backend()->immutable_struct_set_init(this->bvar_, mangled_name, false, !is_public, btype, loc, ctor); - return gogo->backend()->var_expression(this->bvar_, VE_lvalue, loc); + return gogo->backend()->var_expression(this->bvar_, loc); } void |