X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Firoptimize.h;h=27f885d7c7c039ac722bd9ce77bb7952d014f46b;hb=e2e929ea04eb563b5fffadfd84bd61eb1f85735f;hp=5607b0e62c9b1bdc0a88c0158c0b0d89aebdcc5c;hpb=8f530048146e640fdfeb16b8ebe8bc997a1c8abe;p=libfirm diff --git a/include/libfirm/iroptimize.h b/include/libfirm/iroptimize.h index 5607b0e62..27f885d7c 100644 --- a/include/libfirm/iroptimize.h +++ b/include/libfirm/iroptimize.h @@ -48,12 +48,10 @@ void optimize_cf(ir_graph *irg); * Creates an ir_graph pass for optimize_cf(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *optimize_cf_pass(const char *name, int verify, int dump); +ir_graph_pass_t *optimize_cf_pass(const char *name); /** * Perform path-sensitive jump threading on the given graph. @@ -66,12 +64,10 @@ void opt_jumpthreading(ir_graph* irg); * Creates an ir_graph pass for opt_jumpthreading(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *opt_jumpthreading_pass(const char *name, int verify, int dump); +ir_graph_pass_t *opt_jumpthreading_pass(const char *name); /** * Try to simplify boolean expression in the given ir graph. @@ -85,12 +81,10 @@ void opt_bool(ir_graph *irg); * Creates an ir_graph pass for opt_bool(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *opt_bool_pass(const char *name, int verify, int dump); +ir_graph_pass_t *opt_bool_pass(const char *name); /** * Try to reduce the number of conv nodes in the given ir graph. @@ -105,12 +99,10 @@ int conv_opt(ir_graph *irg); * Creates an ir_graph pass for conv_opt(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *conv_opt_pass(const char *name, int verify, int dump); +ir_graph_pass_t *conv_opt_pass(const char *name); /** * Do the scalar replacement optimization. @@ -201,8 +193,6 @@ void optimize_funccalls(int force_run, check_alloc_entity_func callback); * Creates an ir_prog pass for optimize_funccalls(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * @param force_run if non-zero, an optimization run is started even * if no const function graph was detected. * Else calls are only optimized if at least one @@ -213,7 +203,7 @@ void optimize_funccalls(int force_run, check_alloc_entity_func callback); * @return the newly created ir_prog pass */ ir_prog_pass_t *optimize_funccalls_pass( - const char *name, int verify, int dump, + const char *name, int force_run, check_alloc_entity_func callback); /** @@ -231,12 +221,10 @@ void do_gvn_pre(ir_graph *irg); * Creates an ir_graph pass for do_gvn_pre(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *do_gvn_pre_pass(const char *name, int verify, int dump); +ir_graph_pass_t *do_gvn_pre_pass(const char *name); /** * This function is called to evaluate, if a mux can build @@ -276,27 +264,28 @@ void opt_if_conv(ir_graph *irg, const ir_settings_if_conv_t *params); * Creates an ir_graph pass for opt_if_conv(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * @param params The parameters for the if conversion. * * @return the newly created ir_graph pass */ ir_graph_pass_t *opt_if_conv_pass( - const char *name, int verify, int dump, const ir_settings_if_conv_t *params); + const char *name, const ir_settings_if_conv_t *params); -void opt_sync(ir_graph *irg); +/** + * Tries to reduce dependencies for memory nodes where possible by parllelizing + * them and synchronising with Sync nodes + * @param irg the graph where memory operations should be parallelised + */ +void opt_parallelize_mem(ir_graph *irg); /** * Creates an ir_graph pass for opt_sync(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *opt_sync_pass(const char *name, int verify, int dump); +ir_graph_pass_t *opt_parallelize_mem_pass(const char *name); /* * Check if we can replace the load by a given const from @@ -344,12 +333,10 @@ int optimize_load_store(ir_graph *irg); * Creates an ir_graph pass for optimize_load_store(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *optimize_load_store_pass(const char *name, int verify, int dump); +ir_graph_pass_t *optimize_load_store_pass(const char *name); /** * New experimental alternative to optimize_load_store. @@ -362,12 +349,10 @@ int opt_ldst(ir_graph *irg); * Creates an ir_graph pass for opt_ldst(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *opt_ldst_pass(const char *name, int verify, int dump); +ir_graph_pass_t *opt_ldst_pass(const char *name); /** * Do Loop unrolling in the given graph. @@ -378,12 +363,10 @@ void optimize_loop_unrolling(ir_graph *irg); * Creates an ir_graph pass for optimize_loop_unrolling(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *optimize_loop_unrolling_pass(const char *name, int verify, int dump); +ir_graph_pass_t *optimize_loop_unrolling_pass(const char *name); /** * Optimize the frame type of an irg by removing @@ -401,12 +384,10 @@ void opt_frame_irg(ir_graph *irg); * Creates an ir_graph pass for opt_frame_irg(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *opt_frame_irg_pass(const char *name, int verify, int dump); +ir_graph_pass_t *opt_frame_irg_pass(const char *name); /** Possible flags for the Operator Scalar Replacement. */ typedef enum osr_flags { @@ -487,13 +468,11 @@ void opt_osr(ir_graph *irg, unsigned flags); * Creates an ir_graph pass for remove_phi_cycles(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * @param flags set of osr_flags * * @return the newly created ir_graph pass */ -ir_graph_pass_t *opt_osr_pass(const char *name, int verify, int dump, unsigned flags); +ir_graph_pass_t *opt_osr_pass(const char *name, unsigned flags); /** * Removes useless Phi cycles, i.e cycles of Phi nodes with only one @@ -511,13 +490,10 @@ void remove_phi_cycles(ir_graph *irg); * Creates an ir_graph pass for remove_phi_cycles(). * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? - * @param params The parameters for the if conversion. * * @return the newly created ir_graph pass */ -ir_graph_pass_t *remove_phi_cycles_pass(const char *name, int verify, int dump); +ir_graph_pass_t *remove_phi_cycles_pass(const char *name); /** A default threshold. */ @@ -536,6 +512,16 @@ ir_graph_pass_t *remove_phi_cycles_pass(const char *name, int verify, int dump); */ void proc_cloning(float threshold); +/** + * Creates an ir_prog pass for proc_cloning(). + * + * @param name the name of this pass or NULL + * @param threshold the threshold for cloning + * + * @return the newly created ir_prog pass + */ +ir_prog_pass_t *proc_cloning_pass(const char *name, float threshold); + /** * Reassociation. * @@ -554,6 +540,15 @@ void proc_cloning(float threshold); */ int optimize_reassociation(ir_graph *irg); +/** + * Creates an ir_graph pass for optimize_reassociation(). + * + * @param name the name of this pass or NULL + * + * @return the newly created ir_graph pass + */ +ir_graph_pass_t *optimize_reassociation_pass(const char *name); + /** * Normalize the Returns of a graph by creating a new End block * with One Return(Phi). @@ -576,6 +571,15 @@ int optimize_reassociation(ir_graph *irg); */ void normalize_one_return(ir_graph *irg); +/** + * Creates an ir_graph pass for normalize_one_return(). + * + * @param name the name of this pass or NULL + * + * @return the newly created ir_graph pass + */ +ir_graph_pass_t *normalize_one_return_pass(const char *name); + /** * Normalize the Returns of a graph by moving * the Returns upwards as much as possible. @@ -598,6 +602,15 @@ void normalize_one_return(ir_graph *irg); */ void normalize_n_returns(ir_graph *irg); +/** + * Creates an ir_graph pass for normalize_n_returns(). + * + * @param name the name of this pass or NULL + * + * @return the newly created ir_graph pass + */ +ir_graph_pass_t *normalize_n_returns_pass(const char *name); + /** * Do the scalar replacement optimization. * Replace local compound entities (like structures and arrays) @@ -609,6 +622,15 @@ void normalize_n_returns(ir_graph *irg); */ int scalar_replacement_opt(ir_graph *irg); +/** + * Creates an ir_graph pass for scalar_replacement_opt(). + * + * @param name the name of this pass or NULL + * + * @return the newly created ir_graph pass + */ +ir_graph_pass_t *scalar_replacement_opt_pass(const char *name); + /** Performs strength reduction for the passed graph. */ void reduce_strength(ir_graph *irg); @@ -630,6 +652,15 @@ void reduce_strength(ir_graph *irg); */ int opt_tail_rec_irg(ir_graph *irg); +/** + * Creates an ir_graph pass for opt_tail_rec_irg(). + * + * @param name the name of this pass or NULL + * + * @return the newly created ir_graph pass + */ +ir_graph_pass_t *opt_tail_rec_irg_pass(const char *name); + /** * Optimize tail-recursion calls for all IR-Graphs. * Can currently handle: @@ -643,6 +674,15 @@ int opt_tail_rec_irg(ir_graph *irg); */ void opt_tail_recursion(void); +/** + * Creates an ir_prog pass for opt_tail_recursion(). + * + * @param name the name of this pass or NULL + * + * @return the newly created ir_prog pass + */ +ir_prog_pass_t *opt_tail_recursion_pass(const char *name); + /** This is the type for a method, that returns a pointer type to * tp. This is needed in the normalization. */ typedef ir_type *(*gen_pointer_type_to_func)(ir_type *tp); @@ -674,7 +714,6 @@ typedef ir_type *(*gen_pointer_type_to_func)(ir_type *tp); */ void normalize_irp_class_casts(gen_pointer_type_to_func gppt_fct); - /** Insert Casts so that class type casts conform exactly with the type hierarchy * in given graph. * @@ -684,7 +723,6 @@ void normalize_irp_class_casts(gen_pointer_type_to_func gppt_fct); */ void normalize_irg_class_casts(ir_graph *irg, gen_pointer_type_to_func gppt_fct); - /** Optimize casting between class types. * * class A { m(); } @@ -708,10 +746,11 @@ void normalize_irg_class_casts(ir_graph *irg, gen_pointer_type_to_func gppt_fct) void optimize_class_casts(void); /** - * CLiff Click's combo algorithm from "Combining Analyses, combining Optimizations". + * CLiff Click's combo algorithm from + * "Combining Analyses, combining Optimizations". * - * Does conditional constant propagation, unreachable code elimination and optimistic - * global value numbering at once. + * Does conditional constant propagation, unreachable code elimination and + * optimistic global value numbering at once. * * @param irg the graph to run on */ @@ -721,66 +760,117 @@ void combo(ir_graph *irg); * Creates an ir_graph pass for combo. * * @param name the name of this pass or NULL - * @param verify should this pass be verified? - * @param dump should this pass result be dumped? * * @return the newly created ir_graph pass */ -ir_graph_pass_t *combo_pass(const char *name, int verify, int dump); +ir_graph_pass_t *combo_pass(const char *name); -/** Inlines all small methods at call sites where the called address comes - * from a SymConst node that references the entity representing the called - * method. +/** + * Inlines all small methods at call sites where the called address comes + * from a SymConst node that references the entity representing the called + * method. * - * The size argument is a rough measure for the code size of the method: - * Methods where the obstack containing the firm graph is smaller than - * size are inlined. Further only a limited number of calls are inlined. - * If the method contains more than 1024 inlineable calls none will be - * inlined. - * Inlining is only performed if flags `optimize' and `inlineing' are set. - * The graph may not be in state phase_building. - * It is recommended to call local_optimize_graph() after inlining as this - * function leaves a set of obscure Tuple nodes, e.g. a Proj-Tuple-Jmp - * combination as control flow operation. + * @param irg the graph + * @param size maximum function size + * + * The size argument is a rough measure for the code size of the method: + * Methods where the obstack containing the firm graph is smaller than + * size are inlined. Further only a limited number of calls are inlined. + * If the method contains more than 1024 inlineable calls none will be + * inlined. + * Inlining is only performed if flags `optimize' and `inlineing' are set. + * The graph may not be in state phase_building. + * It is recommended to call local_optimize_graph() after inlining as this + * function leaves a set of obscure Tuple nodes, e.g. a Proj-Tuple-Jmp + * combination as control flow operation. */ void inline_small_irgs(ir_graph *irg, int size); +/** + * Creates an ir_graph pass for inline_small_irgs(). + * + * @param name the name of this pass or NULL + * @param size maximum function size + * + * @return the newly created ir_graph pass + */ +ir_graph_pass_t *inline_small_irgs_pass(const char *name, int size); -/** Inlineing with a different heuristic than inline_small_irgs(). +/** + * Inlineing with a different heuristic than inline_small_irgs(). * - * Inlines leave functions. If inlinening creates new leave - * function inlines these, too. (If g calls f, and f calls leave h, - * h is first inlined in f and then f in g.) + * Inlines leave functions. If inlinening creates new leave + * function inlines these, too. (If g calls f, and f calls leave h, + * h is first inlined in f and then f in g.) * - * Then inlines all small functions (this is not recursive). + * Then inlines all small functions (this is not recursive). * - * For a heuristic this inlineing uses firm node counts. It does - * not count auxiliary nodes as Proj, Tuple, End, Start, Id, Sync. - * If the ignore_runtime flag is set, calls to functions marked with the - * mtp_property_runtime property are ignored. + * For a heuristic this inlineing uses firm node counts. It does + * not count auxiliary nodes as Proj, Tuple, End, Start, Id, Sync. + * If the ignore_runtime flag is set, calls to functions marked with the + * mtp_property_runtime property are ignored. * - * @param maxsize Do not inline any calls if a method has more than - * maxsize firm nodes. It may reach this limit by - * inlineing. - * @param leavesize Inline leave functions if they have less than leavesize - * nodes. - * @param size Inline all function smaller than size. - * @param ignore_runtime count a function only calling runtime functions as - * leave + * @param maxsize Do not inline any calls if a method has more than + * maxsize firm nodes. It may reach this limit by + * inlineing. + * @param leavesize Inline leave functions if they have less than leavesize + * nodes. + * @param size Inline all function smaller than size. + * @param ignore_runtime count a function only calling runtime functions as + * leave */ void inline_leave_functions(unsigned maxsize, unsigned leavesize, unsigned size, int ignore_runtime); +/** + * Creates an ir_prog pass for inline_leave_functions(). + * + * @param name the name of this pass or NULL + * @param maxsize Do not inline any calls if a method has more than + * maxsize firm nodes. It may reach this limit by + * inlineing. + * @param leavesize Inline leave functions if they have less than leavesize + * nodes. + * @param size Inline all function smaller than size. + * @param ignore_runtime count a function only calling runtime functions as + * leave + * + * @return the newly created ir_prog pass + */ +ir_prog_pass_t *inline_leave_functions_pass( + const char *name, unsigned maxsize, unsigned leavesize, + unsigned size, int ignore_runtime); + +typedef void (*opt_ptr)(ir_graph *irg); + /** * Heuristic inliner. Calculates a benefice value for every call and inlines * those calls with a value higher than the threshold. * - * @param maxsize Do not inline any calls if a method has more than - * maxsize firm nodes. It may reach this limit by - * inlineing. - * @param threshold inlining threshold + * @param maxsize Do not inline any calls if a method has more than + * maxsize firm nodes. It may reach this limit by + * inlining. + * @param inline_threshold inlining threshold + * @param after_inline_opt optimizations performed immediately after inlining + * some calls */ -void inline_functions(unsigned maxsize, int inline_threshold); +void inline_functions(unsigned maxsize, int inline_threshold, + opt_ptr after_inline_opt); + +/** + * Creates an ir_prog pass for inline_functions(). + * + * @param name the name of this pass or NULL + * @param maxsize Do not inline any calls if a method has more than + * maxsize firm nodes. It may reach this limit by + * inlineing. + * @param inline_threshold inlining threshold + * + * @return the newly created ir_prog pass + */ +ir_prog_pass_t *inline_functions_pass( + const char *name, unsigned maxsize, int inline_threshold, + opt_ptr after_inline_opt); /** * Combines congruent blocks into one. @@ -791,4 +881,29 @@ void inline_functions(unsigned maxsize, int inline_threshold); */ int shape_blocks(ir_graph *irg); +/** + * Creates an ir_graph pass for shape_blocks(). + * + * @param name the name of this pass or NULL + * + * @return the newly created ir_graph pass + */ +ir_graph_pass_t *shape_blocks_pass(const char *name); + +/** + * Perform loop inversion on a given graph. + * Loop inversion transform a head controlled loop (like while(...) {} and + * for(...) {}) into a foot controlled loop (do {} while(...)). + */ +void do_loop_inversion(ir_graph *irg); + +/** + * Perform loop peeling on a given graph. + */ +void do_loop_peeling(ir_graph *irg); + +typedef ir_type *(*get_Alloc_func)(ir_node *n); +/** Set a new get_Alloc_func and returns the old one. */ +get_Alloc_func firm_set_Alloc_func(get_Alloc_func newf); + #endif