X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbe_t.h;h=33601573bc1f92a7ae386775acaba5dff929c61a;hb=2008b06dbcc40eb1316f8fd097f0cd3c1002802b;hp=eccf7cda590960bc15e9d5c73d55d674ea6bd1e9;hpb=cf9c1673146d1f45d46ceb77eccfaf10fedff25d;p=libfirm diff --git a/ir/be/be_t.h b/ir/be/be_t.h index eccf7cda5..33601573b 100644 --- a/ir/be/be_t.h +++ b/ir/be/be_t.h @@ -68,6 +68,7 @@ struct be_options_t { int timing; /**< time the backend phases */ int opt_profile; /**< instrument code for profiling */ int omit_fp; /**< try to omit the frame pointer */ + int omit_leaf_fp; /**< try to omit the frame pointer in leaf routines */ int pic; /**< create position independent code */ int gprof; /**< create gprof compatible profiling code */ int vrfy_option; /**< backend verify option */ @@ -90,16 +91,27 @@ struct be_main_env_t { ir_type *pic_symbols_type; }; +extern unsigned short asm_constraint_flags[256]; + +void be_init_default_asm_constraint_flags(void); + /** -* Put the registers to be ignored in this IRG into a bitset. -* @param birg The backend IRG data structure. -* @param cls The register class. -* @param bs The bitset (may be NULL). -* @return The number of registers to be ignored. -*/ + * Put the registers to be ignored in this IRG into a bitset. + * @param birg The backend IRG data structure. + * @param cls The register class. + * @param bs The bitset (may be NULL). + * @return The number of registers to be ignored. + */ unsigned be_put_ignore_regs(const be_irg_t *birg, const arch_register_class_t *cls, bitset_t *bs); + +/** + * Initialize the backend. Must be run first in init_firm(); + */ +void firm_be_init(void); +void firm_be_finish(void); + extern int be_timing; #define BE_TIMER_PUSH(timer) \ @@ -139,4 +151,5 @@ extern ir_timer_t *t_ra_copymin; /**< timer for copy minimization */ extern ir_timer_t *t_ra_ssa; /**< timer for ssa destruction */ extern ir_timer_t *t_ra_other; /**< timer for remaining stuff */ + #endif /* FIRM_BE_BE_T_H */