X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Firoptimize.h;h=27f885d7c7c039ac722bd9ce77bb7952d014f46b;hb=e2e929ea04eb563b5fffadfd84bd61eb1f85735f;hp=4fae6e983957d37f356679bff8429ea9a3bcfc7a;hpb=acbdf295cc01d5b69b1cb8ea2c7764dca1e7b8ac;p=libfirm diff --git a/include/libfirm/iroptimize.h b/include/libfirm/iroptimize.h index 4fae6e983..27f885d7c 100644 --- a/include/libfirm/iroptimize.h +++ b/include/libfirm/iroptimize.h @@ -271,7 +271,12 @@ void opt_if_conv(ir_graph *irg, const ir_settings_if_conv_t *params); ir_graph_pass_t *opt_if_conv_pass( 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(). @@ -280,7 +285,7 @@ void opt_sync(ir_graph *irg); * * @return the newly created ir_graph pass */ -ir_graph_pass_t *opt_sync_pass(const char *name); +ir_graph_pass_t *opt_parallelize_mem_pass(const char *name); /* * Check if we can replace the load by a given const from @@ -741,10 +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 */ @@ -835,6 +841,8 @@ 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. @@ -843,8 +851,11 @@ ir_prog_pass_t *inline_leave_functions_pass( * 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(). @@ -858,7 +869,8 @@ void inline_functions(unsigned maxsize, int inline_threshold); * @return the newly created ir_prog pass */ ir_prog_pass_t *inline_functions_pass( - const char *name, unsigned maxsize, int inline_threshold); + const char *name, unsigned maxsize, int inline_threshold, + opt_ptr after_inline_opt); /** * Combines congruent blocks into one. @@ -878,4 +890,20 @@ int shape_blocks(ir_graph *irg); */ 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