diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index e0f25558b32..e5e4560d3ae 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -2837,7 +2837,7 @@ extern int reg_set_p (const_rtx, const_rtx); extern int multiple_sets (const_rtx); extern int set_noop_p (const_rtx); extern int noop_move_p (const_rtx); -extern int refers_to_regno_p (unsigned int, unsigned int, const_rtx, rtx *); +extern bool refers_to_regno_p (unsigned int, unsigned int, const_rtx, rtx *); extern int reg_overlap_mentioned_p (const_rtx, const_rtx); extern const_rtx set_of (const_rtx, const_rtx); extern void record_hard_reg_sets (rtx, const_rtx, void *); @@ -2885,6 +2885,13 @@ extern bool tablejump_p (const rtx_insn *, rtx *, rtx_jump_table_data **); extern int computed_jump_p (const_rtx); extern bool tls_referenced_p (const_rtx); +/* Overload for refers_to_regno_p for checking a single register. */ +inline bool +refers_to_regno_p (unsigned int regnum, const_rtx x, rtx* loc = NULL) +{ + return refers_to_regno_p (regnum, regnum + 1, x, loc); +} + /* Callback for for_each_inc_dec, to process the autoinc operation OP within MEM that sets DEST to SRC + SRCOFF, or SRC if SRCOFF is NULL. The callback is passed the same opaque ARG passed to |