X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeabihelper.h;h=7a018f859d79f96707c65899e747ec63fa5715ce;hb=b151d11c50d89b9dffadfb63f7ccfd81ea8db44f;hp=9eb1a2d345cac7c9400ce84de79e37bb81c23577;hpb=e086f5c2a79020ff404656713c348f8d30244b7c;p=libfirm diff --git a/ir/be/beabihelper.h b/ir/be/beabihelper.h index 9eb1a2d34..7a018f859 100644 --- a/ir/be/beabihelper.h +++ b/ir/be/beabihelper.h @@ -29,11 +29,18 @@ #include "firm_types.h" #include "be_types.h" +#include "bearch.h" typedef struct beabi_helper_env_t beabi_helper_env_t; +/** + * Creates a helper object for the ABI constraint handling. + */ beabi_helper_env_t *be_abihelper_prepare(ir_graph *irg); +/** + * Terminates a helper object for the ABI constraint handling. + */ void be_abihelper_finish(beabi_helper_env_t *env); /** @@ -42,11 +49,11 @@ void be_abihelper_finish(beabi_helper_env_t *env); * - Callee-Save registers (we need to restore that value at the end) * - Parameters passed in registers * - stack pointer, base pointer, ... - * It is possible to specify additional irn flags (usefull to mark a value + * It is possible to specify additional irn flags (useful to mark a value * as ignore or produces_sp). */ void be_prolog_add_reg(beabi_helper_env_t *env, const arch_register_t *reg, - arch_irn_flags_t flags); + arch_register_req_type_t flags); /** * Creates a start node. @@ -55,15 +62,9 @@ void be_prolog_add_reg(beabi_helper_env_t *env, const arch_register_t *reg, ir_node *be_prolog_create_start(beabi_helper_env_t *env, dbg_info *dbgi, ir_node *block); -/** - * Creates a barrier node which lets all registers specified by prolog_add_reg - * pass through - */ -ir_node *be_prolog_create_barrier(beabi_helper_env_t *env, ir_node *block); - /** * Get "value" of a register. - * This usually creates a Proj node for the start-node or barrier-node. + * This usually creates a Proj node for the start-node. * Or returns the value set by a abi_helper_set_reg_value call */ ir_node *be_prolog_get_reg_value(beabi_helper_env_t *env, @@ -86,7 +87,7 @@ void be_prolog_set_memory(beabi_helper_env_t *env, ir_node *value); * - stack pointer, base pointer */ void be_epilog_add_reg(beabi_helper_env_t *env, const arch_register_t *reg, - arch_irn_flags_t flags, ir_node *value); + arch_register_req_type_t flags, ir_node *value); void be_epilog_set_reg_value(beabi_helper_env_t *env, const arch_register_t *reg, ir_node *value); @@ -100,8 +101,6 @@ ir_node *be_epilog_get_memory(beabi_helper_env_t *env); void be_epilog_begin(beabi_helper_env_t *env); -ir_node *be_epilog_create_barrier(beabi_helper_env_t *env, ir_node *block); - /** * Create return node and finishes epilog handling */