typedef use_optype_t *use_optype;
/* Operand type which stores a def and a use tree. */
-typedef struct v_may_def_operand_type GTY(())
+typedef struct v_def_use_operand_type GTY(())
{
tree def;
tree use;
-} v_may_def_operand_type_t;
+} v_def_use_operand_type_t;
/* This represents the MAY_DEFS for a stmt. */
typedef struct v_may_def_optype_d GTY(())
{
unsigned num_v_may_defs;
- struct v_may_def_operand_type GTY((length ("%h.num_v_may_defs")))
+ struct v_def_use_operand_type GTY((length ("%h.num_v_may_defs")))
v_may_defs[1];
} v_may_def_optype_t;
typedef struct v_must_def_optype_d GTY(())
{
unsigned num_v_must_defs;
- tree GTY((length("%h.num_v_must_defs"))) v_must_defs[1];
+ v_def_use_operand_type_t GTY((length("%h.num_v_must_defs"))) v_must_defs[1];
} v_must_def_optype_t;
typedef v_must_def_optype_t *v_must_def_optype;
#define V_MUST_DEF_OPS(ANN) get_v_must_def_ops (ANN)
#define STMT_V_MUST_DEF_OPS(STMT) get_v_must_def_ops (stmt_ann (STMT))
#define NUM_V_MUST_DEFS(OPS) ((OPS) ? (OPS)->num_v_must_defs : 0)
-#define V_MUST_DEF_OP_PTR(OPS, I) get_v_must_def_op_ptr ((OPS), (I))
-#define V_MUST_DEF_OP(OPS, I) \
- (DEF_FROM_PTR (V_MUST_DEF_OP_PTR ((OPS), (I))))
-#define SET_V_MUST_DEF_OP(OPS, I, V) \
- (SET_DEF (V_MUST_DEF_OP_PTR ((OPS), (I)), (V)))
-
+#define V_MUST_DEF_RESULT_PTR(OPS, I) get_v_must_def_result_ptr ((OPS), (I))
+#define V_MUST_DEF_RESULT(OPS, I) \
+ (DEF_FROM_PTR (V_MUST_DEF_RESULT_PTR ((OPS), (I))))
+#define SET_V_MUST_DEF_RESULT(OPS, I, V) \
+ (SET_DEF (V_MUST_DEF_RESULT_PTR ((OPS), (I)), (V)))
+#define V_MUST_DEF_KILL_PTR(OPS, I) get_v_must_def_kill_ptr ((OPS), (I))
+#define V_MUST_DEF_KILL(OPS, I) (USE_FROM_PTR (V_MUST_DEF_KILL_PTR ((OPS), (I))))
+#define SET_V_MUST_DEF_KILL(OPS, I, V) (SET_USE (V_MUST_DEF_KILL_PTR ((OPS), (I)), (V)))
#define PHI_RESULT_PTR(PHI) get_phi_result_ptr (PHI)
#define PHI_RESULT(PHI) DEF_FROM_PTR (PHI_RESULT_PTR (PHI))
extern void copy_virtual_operands (tree, tree);
extern void create_ssa_artficial_load_stmt (stmt_operands_p, tree);
+extern bool ssa_call_clobbered_cache_valid;
+extern bool ssa_ro_call_cache_valid;
/* This structure is used in the operand iterator loops. It contains the
items required to determine which operand is retrieved next. During
int num_vuse;
int num_v_mayu;
int num_v_mayd;
- int num_v_must;
+ int num_v_mustu;
+ int num_v_mustd;
int use_i;
int def_i;
int vuse_i;
int v_mayu_i;
int v_mayd_i;
- int v_must_i;
+ int v_mustu_i;
+ int v_mustd_i;
stmt_operands_p ops;
bool done;
} ssa_op_iter;
#define SSA_OP_VMAYUSE 0x08 /* USE portion of V_MAY_DEFS. */
#define SSA_OP_VMAYDEF 0x10 /* DEF portion of V_MAY_DEFS. */
#define SSA_OP_VMUSTDEF 0x20 /* V_MUST_DEF definitions. */
+#define SSA_OP_VMUSTDEFKILL 0x40 /* V_MUST_DEF kills. */
/* These are commonly grouped operand flags. */
#define SSA_OP_VIRTUAL_USES (SSA_OP_VUSE | SSA_OP_VMAYUSE)
#define SSA_OP_VIRTUAL_DEFS (SSA_OP_VMAYDEF | SSA_OP_VMUSTDEF)
+#define SSA_OP_VIRTUAL_KILLS (SSA_OP_VMUSTDEFKILL)
+#define SSA_OP_ALL_VIRTUALS (SSA_OP_VIRTUAL_USES | SSA_OP_VIRTUAL_KILLS | SSA_OP_VIRTUAL_DEFS)
#define SSA_OP_ALL_USES (SSA_OP_VIRTUAL_USES | SSA_OP_USE)
#define SSA_OP_ALL_DEFS (SSA_OP_VIRTUAL_DEFS | SSA_OP_DEF)
-#define SSA_OP_ALL_OPERANDS (SSA_OP_ALL_USES | SSA_OP_ALL_DEFS)
+#define SSA_OP_ALL_KILLS (SSA_OP_VIRTUAL_KILLS)
+#define SSA_OP_ALL_OPERANDS (SSA_OP_ALL_USES | SSA_OP_ALL_DEFS | SSA_OP_ALL_KILLS)
/* This macro executes a loop over the operands of STMT specified in FLAG,
returning each operand as a 'tree' in the variable TREEVAR. ITER is an
!op_iter_done (&(ITER)); \
op_iter_next_maydef (&(USEVAR), &(DEFVAR), &(ITER)))
+/* This macro executes a loop over the V_MUST_DEF operands of STMT. The def
+ and kill for each V_MUST_DEF is returned in DEFVAR and KILLVAR.
+ ITER is an ssa_op_iter structure used to control the loop. */
+#define FOR_EACH_SSA_MUSTDEF_OPERAND(DEFVAR, KILLVAR, STMT, ITER) \
+ for (op_iter_init_mustdef (&(ITER), STMT, &(KILLVAR), &(DEFVAR)); \
+ !op_iter_done (&(ITER)); \
+ op_iter_next_mustdef (&(KILLVAR), &(DEFVAR), &(ITER)))
+
#endif /* GCC_TREE_SSA_OPERANDS_H */