diff options
Diffstat (limited to 'gcc/emit-rtl.h')
| -rw-r--r-- | gcc/emit-rtl.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/emit-rtl.h b/gcc/emit-rtl.h index 7643bf9..320aab5 100644 --- a/gcc/emit-rtl.h +++ b/gcc/emit-rtl.h @@ -22,6 +22,7 @@ along with GCC; see the file COPYING3. If not see class temp_slot; typedef class temp_slot *temp_slot_p; +class predefined_function_abi; /* Information mainlined about RTL representation of incoming arguments. */ struct GTY(()) incoming_args { @@ -64,6 +65,14 @@ struct GTY(()) rtl_data { struct function_subsections subsections; struct rtl_eh eh; + /* The ABI of the function, i.e. the interface it presents to its callers. + This is the ABI that should be queried to see which registers the + function needs to save before it uses them. + + Other functions (including those called by this function) might use + different ABIs. */ + const predefined_function_abi *GTY((skip)) abi; + /* For function.c */ /* # of bytes of outgoing arguments. If ACCUMULATE_OUTGOING_ARGS is |