Zdenek Dvorak
9bf7acfccb
* Makefile.in (df.o): Remove fibheap dependency. * df.h: Do not include sbitmap.h. (struct ref): New field "data". (DF_REF_DATA): New accessor macro. (struct df): Field "dom" removed. (df_analyze_subcfg): New function. (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ... (transfer_function): ... new type. (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ... (iterative_dataflow): ... new function. (enum set_representation, struct dataflow): New. * df.c: Do not include fibheap.h. (df_reg_def_chain_clean, df_reg_use_chain_clean, (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain, prune_to_subcfg, df_bb_modify): New functions. (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create, df_refs_update, df_reg_table_realloc, df_ref_create, df_bb_reg_def_chain_create, df_bb_reg_use_chain_create, df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute, df_analyse_1, df_insn_modify): Support analysing only a part of the cfg. (dataflow_set_a_op_b, dataflow_set_copy): New functions. (df_rd_transfer_function, df_ru_transfer_function, df_lr_transfer_function): Type of bitmaps changed to void *. (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ... (hybrid_search): ... new function. (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ... (iterative_dataflow): ... new function. Avoid use of fibheaps for a worklist. Do not process basic blocks unnecessarily. From-SVN: r82921
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