diff options
Diffstat (limited to 'gcc/gensupport.h')
| -rw-r--r-- | gcc/gensupport.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/gensupport.h b/gcc/gensupport.h index 999c2222ecb..5ae32d5f40d 100644 --- a/gcc/gensupport.h +++ b/gcc/gensupport.h @@ -83,4 +83,32 @@ extern void add_predicate (struct pred_data *); #define FOR_ALL_PREDICATES(p) for (p = first_predicate; p; p = p->next) +struct pattern_stats +{ + /* The largest match_operand, match_operator or match_parallel + number found. */ + int max_opno; + + /* The largest match_dup, match_op_dup or match_par_dup number found. */ + int max_dup_opno; + + /* The largest match_scratch number found. */ + int max_scratch_opno; + + /* The number of times match_dup, match_op_dup or match_par_dup appears + in the pattern. */ + int num_dups; + + /* The number of rtx arguments to the generator function. */ + int num_generator_args; + + /* The number of rtx operands in an insn. */ + int num_insn_operands; + + /* The number of operand variables that are needed. */ + int num_operand_vars; +}; + +extern void get_pattern_stats (struct pattern_stats *ranges, rtvec vec); + #endif /* GCC_GENSUPPORT_H */ |