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(CALL_INSN_FUNCTION_USAGE): New macro. 

(find_reg{,no}_fusage): Prototype for new function.

From-SVN: r7234
This commit is contained in:
Richard Kenner 1994-05-06 17:40:25 -04:00
parent cc86770438
commit e51c6661ff
1 changed files with 11 additions and 0 deletions
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11
gcc/rtl.h
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@ -358,6 +358,15 @@ enum reg_note { REG_DEAD = 1, REG_INC = 2, REG_EQUIV = 3, REG_WAS_0 = 4,
extern char *reg_note_name[];
#define GET_REG_NOTE_NAME(MODE) (reg_note_name[(int)(MODE)])
/* This field is only present on CALL_INSNs. It holds a chain of EXPR_LIST of
USE and CLOBBER expressions.
USE expressions list the registers filled with arguments that
are passed to the function.
CLOBBER expressions document the registers explicitly clobbered
by this CALL_INSN.
Pseudo registers can not be mentioned in this list. */
#define CALL_INSN_FUNCTION_USAGE(INSN) ((INSN)->fld[7].rtx)
/* The label-number of a code-label. The assembler label
is made from `L' and the label-number printed in decimal.
Label numbers are unique in a compilation. */
@ -693,6 +702,8 @@ extern rtx rtx_alloc PROTO((RTX_CODE));
extern rtvec rtvec_alloc PROTO((int));
extern rtx find_reg_note PROTO((rtx, enum reg_note, rtx));
extern rtx find_regno_note PROTO((rtx, enum reg_note, int));
extern int find_reg_fusage PROTO((rtx, enum rtx_code, rtx));
extern int find_regno_fusage PROTO((rtx, enum rtx_code, int));
extern HOST_WIDE_INT get_integer_term PROTO((rtx));
extern rtx get_related_value PROTO((rtx));
extern rtx single_set PROTO((rtx));