diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 17 |
1 files changed, 13 insertions, 4 deletions
@@ -490,6 +490,7 @@ is_a_helper <const rtx_sequence *>::test (const_rtx rt) class GTY(()) rtx_insn : public rtx_def { +public: /* No extra fields, but adds the invariant: (INSN_P (X) @@ -505,6 +506,18 @@ class GTY(()) rtx_insn : public rtx_def i.e. we have an rtx that has an INSN_UID field and can be part of a linked list of insns. */ + + /* Returns true if this insn has been deleted. */ + + bool deleted () const { return volatil; } + + /* Mark this insn as deleted. */ + + void set_deleted () { volatil = true; } + + /* Mark this insn as not deleted. */ + + void set_undeleted () { volatil = false; } }; /* Subclasses of rtx_insn. */ @@ -1406,10 +1419,6 @@ inline rtvec rtx_jump_table_data::get_labels () const (RTL_FLAG_CHECK6 ("RTX_FRAME_RELATED_P", (RTX), DEBUG_INSN, INSN, \ CALL_INSN, JUMP_INSN, BARRIER, SET)->frame_related) -/* 1 if RTX is an insn that has been deleted. */ -#define INSN_DELETED_P(RTX) \ - (RTL_INSN_CHAIN_FLAG_CHECK ("INSN_DELETED_P", (RTX))->volatil) - /* 1 if JUMP RTX is a crossing jump. */ #define CROSSING_JUMP_P(RTX) \ (RTL_FLAG_CHECK1 ("CROSSING_JUMP_P", (RTX), JUMP_INSN)->jump) |