#define FIRM_IR_IRDEFS_H
#include "firm_types.h"
-#include "firm_common_t.h"
#include "irdom_t.h"
#include "irmode.h"
#include "irnode.h"
#include "irgraph.h"
#include "iredgekinds.h"
#include "irtypeinfo.h"
+#include "irextbb.h"
#include "execution_frequency.h"
#include "irmemory.h"
#include "callgraph.h"
#include "irprog.h"
#include "field_temperature.h"
-#include "irphases_t.h"
+#include "irphase.h"
#include "pset.h"
#include "set.h"
#include "list.h"
#include "obst.h"
+#include "vrp.h"
-struct ir_phase;
+/**
+ * List of phases. (We will add a register/unregister interface if managing
+ * this gets too tedious)
+ */
+typedef enum ir_phase_id {
+ PHASE_VRP,
+ PHASE_LAST = PHASE_VRP
+} ir_phase_id;
/** The type of an ir_op. */
struct ir_op {
* and comparisons of values of a such described mode.
*
* ATTRIBUTES:
- * - ir_modecode code: An unambiguous int (enum) for the mode
* - ident *name: Name of this mode. Two modes are different if the name is different.
* - ir_mode_sort sort: sort of mode specifying possible usage categories
* - int size: size of the mode in Bits.
*/
struct ir_mode {
firm_kind kind; /**< distinguishes this node from others */
- ir_modecode code; /**< unambiguous identifier of a mode */
ident *name; /**< Name ident of this mode */
+ ir_type *type; /**< corresponding primitive type */
/* ----------------------------------------------------------------------- */
/* On changing this struct you have to evaluate the mode_are_equal function!*/
const void *tv_priv; /**< tarval module will save private data here */
};
-/** ir node attributes **/
+/* ir node attributes */
+
+/** first attribute of Bad and Block nodes */
+typedef struct {
+ ir_graph *irg; /**< The graph this block like node belongs to. */
+} irg_attr;
/** Block attributes */
typedef struct {
/* General attributes */
- ir_graph *irg; /**< The graph this block belongs to. */
+ irg_attr irg; /**< The graph this block belongs to. */
ir_visited_t block_visited; /**< For the walker that walks over all blocks. */
/* Attributes private to construction: */
unsigned is_matured:1; /**< If set, all in-nodes of the block are fixed. */
unsigned is_dead:1; /**< If set, the block is dead (and could be replace by a Bad. */
unsigned is_mb_head:1; /**< Set if this block is a macroblock head. */
- unsigned has_label:1; /**< Set if this block has a label assigned. */
unsigned marked:1; /**< Can be set/unset to temporary mark a block. */
ir_node **graph_arr; /**< An array to store all parameters. */
/* Attributes holding analyses information */
ir_extblk *extblk; /**< The extended basic block this block belongs to. */
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_entity *entity; /**< entitiy representing this block */
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. */
/** Cond attributes. */
typedef struct {
- cond_kind kind; /**< flavor of Cond */
- long default_proj; /**< only for non-binary Conds: biggest Proj number, i.e. the one used for default. */
- cond_jmp_predicate pred; /**< only for binary Conds: The jump predication. */
+ long default_proj; /**< only for non-binary Conds: biggest Proj number, i.e. the one used for default. */
+ cond_jmp_predicate jmp_pred; /**< only for binary Conds: The jump predication. */
} cond_attr;
/** Const attributes. */
typedef struct {
- tarval *tv; /**< the target value */
- ir_type *tp; /**< the source type, for analyses. default: type_unknown. */
+ tarval *tarval; /**< the target value */
+ ir_type *tp; /**< the source type, for analyses. default: type_unknown. */
} const_attr;
/** SymConst attributes. */
/** Sel attributes. */
typedef struct {
- ir_entity *ent; /**< entity to select */
+ ir_entity *entity; /**< entity to select */
} sel_attr;
/** Exception attributes. */
op_pin_state pin_state; /**< the pin state for operations that might generate a exception:
If it's know that no exception will be generated, could be set to
op_pin_state_floats. */
-#if PRECISE_EXC_CONTEXT
struct ir_node **frag_arr; /**< For Phi node construction in case of exception */
-#endif
} except_attr;
/** Call attributes. */
typedef struct {
- except_attr exc; /**< the exception attribute. MUST be the first one. */
- ir_type *cld_tp; /**< type of called procedure */
- ir_entity ** callee_arr; /**< result of callee analysis */
+ except_attr exc; /**< the exception attribute. MUST be the first one. */
+ ir_type *type; /**< type of called procedure */
+ ir_entity **callee_arr; /**< result of callee analysis */
+ unsigned tail_call:1; /**< if set, can be a tail call */
} call_attr;
+/** Builtin attributes. */
+typedef struct {
+ except_attr exc; /**< the exception attribute. MUST be the first one. */
+ ir_builtin_kind kind; /**< kind of the called builtin procedure */
+ ir_type *type; /**< type of called builtin procedure */
+} builtin_attr;
+
/** Alloc attributes. */
typedef struct {
except_attr exc; /**< the exception attribute. MUST be the first one. */
/** Cast attributes. */
typedef struct {
- ir_type *totype; /**< Type of the casted node. */
+ ir_type *type; /**< Type of the casted node. */
} cast_attr;
/** Load attributes. */
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. */
+ ir_mode *mode; /**< The mode of this Load operation. */
} load_attr;
/** Store attributes. */
/** CopyB attribute. */
typedef struct {
except_attr exc; /**< The exception attribute. MUST be the first one. */
- ir_type *data_type; /**< Type of the copied entity. */
+ ir_type *type; /**< Type of the copied entity. */
} copyb_attr;
/** Bound attribute. */
/** Div/Mod/DivMod/Quot attribute. */
typedef struct {
except_attr exc; /**< The exception attribute. MUST be the first one. */
- ir_mode *res_mode; /**< Result mode for the division. */
+ ir_mode *resmode; /**< 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. */
- ir_asm_constraint *outputs; /**< Output constraints. */
- ident **clobber; /**< List of clobbered registers. */
+ op_pin_state pin_state; /**< the pin state for operations that might generate a exception */
+ ident *text; /**< The inline assembler text. */
+ ir_asm_constraint *input_constraints; /**< Input constraints. */
+ ir_asm_constraint *output_constraints; /**< Output constraints. */
+ ident **clobbers; /**< List of clobbered registers. */
} asm_attr;
/** Some IR-nodes just have one attribute, these are stored here,
some have more. Their name is 'irnodename_attr' */
typedef union {
+ irg_attr irg; /**< For Blocks and Bad: its belonging irg */
block_attr block; /**< For Block: Fields needed to construct it */
cond_attr cond; /**< For Cond. */
const_attr con; /**< For Const: contains the value of the constant and a type */
symconst_attr symc; /**< For SymConst. */
sel_attr sel; /**< For Sel. */
- call_attr call; /**< For Call: pointer to the type of the method to call */
+ call_attr call; /**< For Call. */
+ builtin_attr builtin; /**< For Builtin. */
callbegin_attr callbegin; /**< For CallBegin. */
alloc_attr alloc; /**< For Alloc. */
free_attr free; /**< For Free. */
*/
typedef struct _irn_edge_kind_info_t {
struct list_head outs_head; /**< The list of all outs. */
- int out_count; /**< Number of outs in the list. */
+ unsigned edges_built : 1; /**< Set edges where built for this node. */
+ unsigned out_count : 31; /**< Number of outs in the list. */
} irn_edge_info_t;
typedef irn_edge_info_t irn_edges_info_t[EDGE_KIND_LAST];
void *link; /**< To attach additional information to the node, e.g.
used during optimization to link to nodes that
shall replace a node. */
+ long node_nr; /**< A globally unique node number for each node. */
/* ------- Fields for optimizations / analysis information ------- */
ir_def_use_edge *out; /**< array of def-use edges. */
struct dbg_info *dbi; /**< A pointer to information for debug support. */
#ifdef DEBUG_libfirm
unsigned out_valid : 1;
unsigned flags : 31;
- long node_nr; /**< A unique node number for each node to make output
- readable. */
#endif
/* ------- For analyses -------- */
ir_loop *loop; /**< the loop the node is in. Access routines in irloop.h */
struct ir_node **deps; /**< Additional dependencies induced by state. */
+ void *backend_info;
irn_edges_info_t edge_info; /**< Everlasting out edges. */
+
/* ------- Opcode depending fields -------- */
attr attr; /**< The set of attributes of this node. Depends on opcode.
Must be last field of struct ir_node. */
* Edge info to put into an irg.
*/
typedef struct _irg_edge_info_t {
- ir_edgeset_t edges;
- struct obstack edges_obst;
- unsigned allocated : 1;
- unsigned activated : 1; /**< set if edges are activated for the graph. */
+ ir_edgeset_t edges; /**< A set containing all edges of the current graph. */
+ struct list_head free_edges; /**< list of all free edges. */
+ struct obstack edges_obst; /**< Obstack, where edges are allocated on. */
+ unsigned allocated : 1; /**< Set if edges are allocated on the obstack. */
+ 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];
thread local data. */
anchor_initial_mem, /**< initial memory of this graph */
anchor_args, /**< methods arguments */
- anchor_value_param_base, /**< method value param base */
anchor_bad, /**< bad node of this ir_graph, the one and
only in this graph */
anchor_no_mem, /**< NoMem node of this ir_graph, the one and only in this graph */
unsigned additional_properties; /**< Additional graph properties. */
/* -- Fields indicating different states of irgraph -- */
- irg_phase_state phase_state; /**< Compiler phase. */
- op_pin_state irg_pinned_state; /**< Flag for status of nodes. */
- irg_outs_state outs_state; /**< Out edges. */
- irg_dom_state dom_state; /**< Dominator state information. */
- irg_dom_state pdom_state; /**< Post Dominator state information. */
- ir_typeinfo_state typeinfo_state; /**< Validity of type information. */
+ ir_graph_state_t state;
+ irg_phase_state phase_state; /**< Compiler phase. */
+ op_pin_state irg_pinned_state; /**< Flag for status of nodes. */
+ irg_outs_state outs_state; /**< Out edges. */
+ irg_dom_state dom_state; /**< Dominator state information. */
+ irg_dom_state pdom_state; /**< Post Dominator state information. */
+ ir_typeinfo_state typeinfo_state; /**< Validity of type information. */
irg_callee_info_state callee_info_state; /**< Validity of callee information. */
- irg_loopinfo_state loopinfo_state; /**< State of loop information. */
- ir_class_cast_state class_cast_state; /**< Kind of cast operations in code. */
+ irg_loopinfo_state loopinfo_state; /**< State of loop information. */
+ ir_class_cast_state class_cast_state; /**< Kind of cast operations in code. */
irg_extblk_info_state extblk_state; /**< State of extended basic block info. */
- exec_freq_state execfreq_state; /**< Execution frequency state. */
+ exec_freq_state execfreq_state; /**< Execution frequency state. */
ir_entity_usage_computed_state entity_usage_state;
unsigned mem_disambig_opt; /**< Options for the memory disambiguator. */
unsigned fp_model; /**< floating point model of the graph. */
/* -- Fields for construction -- */
-#if USE_EXPLICIT_PHI_IN_STACK
- struct Phi_in_stack *Phi_in_stack; /**< Needed for automatic Phi construction. */
-#endif
int n_loc; /**< Number of local variables in this
procedure including procedure parameters. */
void **loc_descriptions; /**< Storage for local variable descriptions. */
unsigned *caller_isbe; /**< For callgraph analysis: raw bitset if backedge info calculated. */
cg_callee_entry **callees; /**< For callgraph analysis: list of callee calls */
unsigned *callee_isbe; /**< For callgraph analysis: raw bitset if backedge info calculated. */
+ ir_loop *l; /**< For callgraph analysis. */
int callgraph_loop_depth; /**< For callgraph analysis */
int callgraph_recursion_depth; /**< For callgraph analysis */
double method_execution_frequency; /**< For callgraph analysis */
- ir_loop *l; /**< For callgraph analysis. */
/* -- Fields for Walking the graph -- */
ir_visited_t visited; /**< this flag is an identifier for
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. */
+ ir_phase *phases[PHASE_LAST+1]; /**< Phase information. */
+ void *be_data; /**< backend can put in private data here */
#ifdef DEBUG_libfirm
int n_outs; /**< Size wasted for outs */
long graph_nr; /**< a unique graph number for each
#endif
#ifndef NDEBUG
- ir_resources_t reserved_resources;
+ ir_resources_t reserved_resources; /**< Bitset for tracking used local resources. */
#endif
};
-/** ir_prog */
+/**
+ * Data structure that holds central information about a program
+ * or a module.
+ * One irp is created by libFirm on construction, so irp should never be NULL.
+ *
+ * - main_irg: The ir graph that is the entry point to the program.
+ * (Anything not reachable from here may be optimized away
+ * if this irp represents a whole program.
+ * - irg: List of all ir graphs in the program or module.
+ * - type: A list containing all types known to the translated program.
+ * Some types can have several entries in this list (as a result of
+ * using exchange_types()).
+ * - glob_type: The unique global type that is owner of all global entities
+ * of this module.
+ */
struct ir_prog {
firm_kind kind; /**< must be k_ir_prog */
ident *name; /**< A file name or the like. */
to allocate nodes the represent values
of constant entities. It is not meant as
a procedure. */
- ir_type *segment_types[IR_SEGMENT_COUNT];
+ ir_type *segment_types[IR_SEGMENT_LAST+1];
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. */
ir_exc_region_t last_region_nr; /**< The last exception region number that was assigned. */
ir_label_t last_label_nr; /**< The highest label number for generating unique labels. */
int max_irg_idx; /**< highest unused irg index */
-#ifdef DEBUG_libfirm
long max_node_nr; /**< to generate unique numbers for nodes. */
+#ifndef NDEBUG
+ ir_resources_t reserved_resources; /**< Bitset for tracking used global resources. */
#endif
};
projects / libfirm / blobdiff