# include "irloop.h"
# include "array.h"
-# include "exc.h"
+#include "set.h"
+#include "entity_t.h"
+#include "type_t.h"
/** ir node attributes **/
type *tp; /**< the source type, for analyses. default: type_unknown. */
} const_attr;
-/** SymConst attributes
- This union contains the symbolic information represented by the node */
-typedef union type_or_id {
- type *typ;
- ident *ptrinfo;
-} type_or_id;
-
typedef struct {
- type_or_id tori;
+ symconst_symbol sym; // old tori
symconst_kind num;
+ type *tp; /**< the source type, for analyses. default: type_unknown. */
} symconst_attr;
/** Sel attributes */
type *totype;
} cast_attr;
+/** Load attributes */
+typedef struct {
+ ir_mode *load_mode; /**< the mode of this Load operation */
+ ent_volatility volatility; /**< the volatility of a Load/Store operation */
+#if PRECISE_EXC_CONTEXT
+ struct ir_node **frag_arr; /**< For Phi node construction in case of exception */
+#endif
+} load_attr;
+
+/** Store attributes */
+typedef struct {
+ ent_volatility volatility; /**< the volatility of a Store operation */
+#if PRECISE_EXC_CONTEXT
+ struct ir_node **frag_arr; /**< For Phi node construction in case of exception */
+#endif
+} store_attr;
+
+/** Exception attributes */
+typedef struct {
+ struct ir_node **frag_arr; /**< For Phi node construction in case of exception */
+} except_attr;
+
typedef pn_Cmp confirm_attr; /** Attribute to hold compare operation */
/** Some irnodes just have one attribute, these are stored here,
callbegin_attr callbegin; /**< For CallBegin */
alloc_attr a; /**< For Alloc. */
io_attr io; /**< For InstOf */
- type *f; /**< For Free. */
+ type *f; /**< For Free. */
cast_attr cast; /**< For Cast. */
+ load_attr load; /**< For Load. */
+ store_attr store; /**< For Store. */
int phi0_pos; /**< For Phi. Used to remember the value defined by
this Phi node. Needed when the Phi is completed
to call get_r_internal_value to find the
filter_attr filter; /**< For Filter */
end_attr end; /**< For EndReg, EndExcept */
#if PRECISE_EXC_CONTEXT
- struct ir_node **frag_arr; /**< For Phi node construction in case of exceptions
- for nodes Store, Load, Div, Mod, Quot, DivMod. */
+ except_attr except; /**< For Phi node construction in case of exceptions */
#endif
} attr;
struct ir_node **in; /**< array with predecessors / operands */
void *link; /**< to attach additional information to the node, e.g.
used while construction to link Phi0 nodes and
- during optimization to link to nodes that
- shall replace a node. */
+ during optimization to link to nodes that
+ shall replace a node. */
/* ------- Fields for optimizations / analysis information ------- */
struct ir_node **out; /**< array of out edges */
struct dbg_info* dbi; /**< A pointer to information for debug support. */
/* ------- For debugging ------- */
#ifdef DEBUG_libfirm
- int out_valid; /** < indicate that out edges are valid */
+ int out_valid; /** < indicate that out edges are valid */
int node_nr; /**< a unique node number for each node to make output
- readable. */
+ readable. */
#endif
/* ------- For analyses -------- */
ir_loop *loop; /**< the loop the node is in. Access routines in irloop.h */
+#ifdef DO_HEAPANALYSIS
+ struct abstval *av;
+ struct section *sec;
+#endif
/* ------- Opcode depending fields -------- */
attr attr; /**< attribute of this node. Depends on opcode.
Must be last field of struct ir_node. */
};
+
/** Copies all attributes stored in the old node to the new node.
Assumes both have the same opcode and sufficient size. */
void
INLINE alloc_attr get_irn_alloc_attr (ir_node *node);
INLINE type *get_irn_free_attr (ir_node *node);
INLINE symconst_attr get_irn_symconst_attr (ir_node *node);
-type *get_irn_call_attr (ir_node *node);
-type *get_irn_funccall_attr (ir_node *node);
-sel_attr get_irn_sel_attr (ir_node *node);
-int get_irn_phi_attr (ir_node *node);
-block_attr get_irn_block_attr (ir_node *node);
+type *get_irn_call_attr (ir_node *node);
+type *get_irn_funccall_attr (ir_node *node);
+sel_attr get_irn_sel_attr (ir_node *node);
+int get_irn_phi_attr (ir_node *node);
+block_attr get_irn_block_attr (ir_node *node);
+load_attr get_irn_load_attr (ir_node *node);
+store_attr get_irn_store_attr (ir_node *node);
+except_attr get_irn_except_attr (ir_node *node);
/** @} */
/*-------------------------------------------------------------------*/
*/
static INLINE int
__get_irn_arity (const ir_node *node) {
- assert(node);
if (interprocedural_view) return __get_irn_inter_arity(node);
return __get_irn_intra_arity(node);
}
*/
static INLINE ir_node *
__get_irn_intra_n (ir_node *node, int n) {
- return (node->in[n + 1] = skip_nop(node->in[n + 1]));
+ return (node->in[n + 1] = skip_Id(node->in[n + 1]));
}
/**
/* handle Filter and Block specially */
if (__get_irn_opcode(node) == iro_Filter) {
assert(node->attr.filter.in_cg);
- return (node->attr.filter.in_cg[n + 1] = skip_nop(node->attr.filter.in_cg[n + 1]));
+ return (node->attr.filter.in_cg[n + 1] = skip_Id(node->attr.filter.in_cg[n + 1]));
} else if (__get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
- return (node->attr.block.in_cg[n + 1] = skip_nop(node->attr.block.in_cg[n + 1]));
+ return (node->attr.block.in_cg[n + 1] = skip_Id(node->attr.block.in_cg[n + 1]));
}
return __get_irn_intra_n (node, n);
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