GCC Middle and Back End API Reference
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Data Fields | |
int(* | on_enter )(insn_t, cmpd_local_params_p, void *, bool) |
void(* | orig_expr_found )(insn_t, expr_t, cmpd_local_params_p, void *) |
bool(* | orig_expr_not_found )(insn_t, av_set_t, void *) |
void(* | merge_succs )(insn_t, insn_t, int, cmpd_local_params_p, void *) |
void(* | after_merge_succs )(cmpd_local_params_p, void *) |
void(* | ascend )(insn_t, void *) |
void(* | at_first_insn )(insn_t, cmpd_local_params_p, void *) |
int | succ_flags |
const char * | routine_name |
Set of hooks and parameters that determine behaviour specific to move_op or find_used_regs functions.
void(* code_motion_path_driver_info_def::after_merge_succs)(cmpd_local_params_p, void *) |
Function to finalize merge from different successors and possibly deallocate temporary data structures used for merging.
void(* code_motion_path_driver_info_def::ascend)(insn_t, void *) |
Called on the backward stage of recursion to do moveup_expr. Used only with move_op_*.
void(* code_motion_path_driver_info_def::at_first_insn)(insn_t, cmpd_local_params_p, void *) |
Called on the ascending pass, before returning from the current basic block or from the whole traversal.
void(* code_motion_path_driver_info_def::merge_succs)(insn_t, insn_t, int, cmpd_local_params_p, void *) |
Function to merge C_EXPRes from different successors.
int(* code_motion_path_driver_info_def::on_enter)(insn_t, cmpd_local_params_p, void *, bool) |
Called on enter to the basic block.
void(* code_motion_path_driver_info_def::orig_expr_found)(insn_t, expr_t, cmpd_local_params_p, void *) |
Called when original expr is found.
Called while descending current basic block if current insn is not the original EXPR we're searching for.
const char* code_motion_path_driver_info_def::routine_name |
The routine name to print in dumps ("move_op" of "find_used_regs").
int code_motion_path_driver_info_def::succ_flags |
When processing successors in move_op we need only descend into SUCCS_NORMAL successors, while in find_used_regs we need SUCCS_ALL.