/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#include "irmemory.h"
#include "callgraph.h"
#include "field_temperature.h"
+#include "irphases_t.h"
#include "pset.h"
#include "set.h"
#include "list.h"
+#include "obst.h"
+
+struct ir_phase;
/** The type of an ir_op. */
struct ir_op {
unsigned code; /**< The unique opcode of the op. */
ident *name; /**< The name of the op. */
size_t attr_size; /**< Space needed in memory for private attributes. */
- op_pin_state op_pin_state_pinned; /**< How to deal with the node in CSE, PRE. */
+ op_pin_state pin_state; /**< How to deal with the node in CSE, PRE. */
op_arity opar; /**< The arity of operator. */
int op_index; /**< The index of the first data operand, 0 for most cases, 1 for Div etc. */
unsigned flags; /**< Flags describing the behavior of the ir_op, a bitmasks of irop_flags. */
int, float, reference ...
(see irmode.h) */
mode_arithmetic arithmetic; /**< different arithmetic operations possible with a mode */
- int size; /**< size of the mode in Bits. */
+ unsigned size; /**< size of the mode in Bits. */
unsigned sign:1; /**< signedness of this mode */
unsigned int modulo_shift; /**< number of bits a values of this mode will be shifted */
unsigned vector_elem; /**< if this is not equal 1, this is a vector mode with
ir_region *region; /**< The immediate structural region this block belongs to. */
unsigned mb_depth; /**< The macroblock depth: A distance from the macroblock header */
ir_label_t label; /**< The block label if assigned. */
+ ir_node *phis; /**< The list of Phi nodes in this block. */
struct list_head succ_head; /**< A list head for all successor edges of a block. */
} block_attr;
/** SymConst attributes. */
typedef struct {
symconst_symbol sym; // old tori
- symconst_kind num;
- ir_type *tp; /**< the source type, for analyses. default: type_unknown. */
+ symconst_kind kind;
+ ir_type *tp; /**< the source type, for analyses. default: type_unknown. */
} symconst_attr;
/** Sel attributes. */
/** Alloc attributes. */
typedef struct {
except_attr exc; /**< the exception attribute. MUST be the first one. */
- ir_type *type; /**< Type of the allocated object. */
- where_alloc where; /**< stack, heap or other managed part of memory */
+ ir_where_alloc where; /**< stack, heap or other managed part of memory */
+ ir_type *type; /**< Type of the allocated object. */
} alloc_attr;
/** Free attributes. */
typedef struct {
ir_type *type; /**< Type of the allocated object. */
- where_alloc where; /**< stack, heap or other managed part of memory */
+ ir_where_alloc where; /**< stack, heap or other managed part of memory */
} free_attr;
/** InstOf attributes. */
/** CallBegin attributes. */
typedef struct {
- ir_node * call; /**< Associated Call-operation. */
+ ir_node *call; /**< Associated Call-operation. */
} callbegin_attr;
/** Cast attributes. */
/** Load attributes. */
typedef struct {
except_attr exc; /**< The exception attribute. MUST be the first one. */
+ unsigned volatility:1; /**< The volatility of this Load operation. */
+ unsigned aligned:1; /**< The align attribute of this Load operation. */
ir_mode *load_mode; /**< The mode of this Load operation. */
- unsigned volatility:1; /**< The volatility of this Load operation. */
- unsigned aligned:1; /**< The align attribute of this Load operation. */
} load_attr;
/** Store attributes. */
} store_attr;
typedef struct {
- int pos; /**< For Phi0. 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
- predecessors. If this attribute is set, the Phi
- node takes the role of the obsolete Phi0 node,
- therefore the name. */
-} phi0_attr;
+ ir_node *next; /**< Points to the next Phi in the Phi list of a block. */
+ union {
+ unsigned *backedge; /**< Raw Bitfield: bit n is set to true if pred n is backedge. */
+ int pos; /**< For Phi0. 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
+ predecessors. If this attribute is set, the Phi
+ node takes the role of the obsolete Phi0 node,
+ therefore the name. */
+ } u;
+} phi_attr;
+
/**< Confirm attribute. */
typedef struct {
typedef struct {
except_attr exc; /**< The exception attribute. MUST be the first one. */
ir_mode *res_mode; /**< Result mode for the division. */
+ char no_remainder; /**< Set, if known that a division can be done without a remainder. */
} divmod_attr;
/** Inline Assembler support attribute. */
typedef struct {
+ /* BEWARE: pin state MUST be the first attribute */
op_pin_state pin_state; /**< the pin state for operations that might generate a exception */
ident *asm_text; /**< The inline assembler text. */
ir_asm_constraint *inputs; /**< Input constraints. */
cast_attr cast; /**< For Cast. */
load_attr load; /**< For Load. */
store_attr store; /**< For Store. */
- phi0_attr phi0; /**< for Phi0 nodes. */
- unsigned *phi_backedge; /**< For Phi after construction.
- Raw Bitfield n set to true if pred n is backedge. */
+ phi_attr phi; /**< For Phi. */
long proj; /**< For Proj: contains the result position to project */
confirm_attr confirm; /**< For Confirm: compare operation and region. */
filter_attr filter; /**< For Filter */
struct ir_node {
/* ------- Basics of the representation ------- */
firm_kind kind; /**< Distinguishes this node from others. */
+ unsigned node_idx; /**< The node index of this node in its graph. */
ir_op *op; /**< The Opcode of this node. */
ir_mode *mode; /**< The Mode of this node. */
struct ir_node **in; /**< The array of predecessors / operands. */
unsigned long visited; /**< The visited counter for walks of the graph. */
- unsigned node_idx; /**< The node index of this node in its graph. */
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
Must be last field of struct ir_node. */
};
+#include "iredgeset.h"
+
/**
* Edge info to put into an irg.
*/
typedef struct _irg_edge_info_t {
- set *edges; /**< a set containing all edges of a graph. */
- unsigned activated : 1; /**< set if edges are activated for the graph. */
+ ir_edgeset_t edges;
+ struct obstack edges_obst;
+ unsigned allocated : 1;
+ unsigned activated : 1; /**< set if edges are activated for the graph. */
} irg_edge_info_t;
typedef irg_edge_info_t irg_edges_info_t[EDGE_KIND_LAST];
anchor_start, /**< start node of this ir_graph */
anchor_end_reg, /**< end node of this ir_graph */
anchor_end_except, /**< end node of this ir_graph */
- anchor_frame, /**< method's frame */
- anchor_globals, /**< pointer to the data segment containing all
- globals as well as global procedures. */
+ anchor_initial_exec, /**< methods initial control flow */
+ anchor_frame, /**< methods frame */
anchor_tls, /**< pointer to the thread local storage containing all
thread local data. */
anchor_initial_mem, /**< initial memory of this graph */
struct ir_graph {
firm_kind kind; /**< Always set to k_ir_graph. */
/* -- Basics of the representation -- */
+ unsigned last_node_idx; /**< The last IR node index for this graph. */
ir_entity *ent; /**< The entity of this procedure, i.e.,
the type of the procedure and the
class it belongs to. */
ir_node *current_block; /**< Current block for newly gen_*()-erated ir_nodes. */
struct obstack *extbb_obst; /**< The obstack for extended basic block info. */
- unsigned last_node_idx; /**< The last IR node index for this graph. */
-
/* -- Fields for graph properties -- */
irg_inline_property inline_property; /**< How to handle inlineing. */
unsigned additional_properties; /**< Additional graph properties. */
the node. */
ir_graph **callers; /**< For callgraph analysis: list of caller graphs. */
- unsigned char *caller_isbe; /**< For callgraph analysis: set if backedge. */
+ unsigned *caller_isbe; /**< For callgraph analysis: raw bitset if backedge info calculated. */
cg_callee_entry **callees; /**< For callgraph analysis: list of callee calls */
- unsigned char *callee_isbe; /**< For callgraph analysis: set if backedge. */
+ unsigned *callee_isbe; /**< For callgraph analysis: raw bitset if backedge info calculated. */
int callgraph_loop_depth; /**< For callgraph analysis */
int callgraph_recursion_depth; /**< For callgraph analysis */
double method_execution_frequency; /**< For callgraph analysis */
ir_node **idx_irn_map; /**< Array mapping node indexes to nodes. */
int index; /**< a unique number for each graph */
+ ir_phase *phases[PHASE_LAST]; /**< Phase information. */
#ifdef DEBUG_libfirm
int n_outs; /**< Size wasted for outs */
long graph_nr; /**< a unique graph number for each
#endif
#ifndef NDEBUG
- unsigned using_visited : 1; /**< set to 1 if we are currently using the visited flag */
+ unsigned using_irn_visited : 1; /**< set to 1 if we are currently using the visited flag */
unsigned using_block_visited : 1; /**< set to 1 if we are currently using the block_visited flag */
unsigned using_irn_link : 1; /**< set to 1 if we are currently using the irn_link fields */
#endif
have fields and procedures. */
ir_type *tls_type; /**< The thread local storage type. Must be a struct as it can
only have fields. */
+ ir_type *constructors_type; /**< contains links to module constructor
+ functions. Must be a struct */
ir_type **types; /**< A list of all types in the ir. */
ir_mode **modes; /**< A list of all modes in the ir. */
ir_op **opcodes; /**< A list of all opcodes in the ir. */
double max_method_execution_frequency; /**< needed in callgraph. */
irp_temperature_state temperature_state; /**< accumulated temperatures computed? */
exec_freq_state execfreq_state; /**< The state of execution frequency information */
-#ifdef INTERPROCEDURAL_VIEW
loop_nesting_depth_state lnd_state; /**< The state of loop nesting depth information. */
-#endif
ir_class_cast_state class_cast_state; /**< The state of cast operations in code. */
ir_address_taken_computed_state globals_adr_taken_state; /**< Address taken state of the globals. */
#endif
};
-
#endif
projects / libfirm / blobdiff