#include "irgraph.h"
#include "iredgekinds.h"
#include "irtypeinfo.h"
-#include "irextbb.h"
#include "irmemory.h"
#include "callgraph.h"
#include "irprog.h"
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_dom_info dom; /**< Datastructure that holds information about dominators.
- @@@ @todo
- Eventually overlay with graph_arr as only valid
- in different phases. Eventually inline the whole
- datastructure. */
+ ir_dom_info dom; /**< Datastructure that holds information about dominators. */
ir_dom_info pdom; /**< Datastructure that holds information about post-dominators. */
- ir_node ** in_cg; /**< array with predecessors in
- * interprocedural_view, if they differ
- * from intraprocedural predecessors */
bitset_t *backedge; /**< Bitfield n set to true if pred n is backedge.*/
- bitset_t *cg_backedge; /**< Bitfield n set to true if pred n is interprocedural backedge. */
- ir_extblk *extblk; /**< The extended basic block this block belongs to. */
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. */
+ double execfreq; /**< block execution frequency */
} block_attr;
/** Cond attributes. */
typedef struct cond_attr {
- 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;
/** Load attributes. */
typedef struct load_attr {
except_attr exc; /**< The exception attribute. MUST be the first one. */
- unsigned volatility:1; /**< The volatility of this Load operation. */
- unsigned unaligned:1; /**< The align attribute of this Load operation. */
+ ir_volatility volatility:1; /**< The volatility of this Load operation. */
+ ir_align unaligned:1; /**< The align attribute of this Load operation. */
ir_mode *mode; /**< The mode of this Load operation. */
} load_attr;
/** Store attributes. */
typedef struct store_attr {
except_attr exc; /**< the exception attribute. MUST be the first one. */
- unsigned volatility:1; /**< The volatility of this Store operation. */
- unsigned unaligned:1; /**< The align attribute of this Store operation. */
+ ir_volatility volatility:1; /**< The volatility of this Store operation. */
+ ir_align unaligned:1; /**< The align attribute of this Store operation. */
} store_attr;
typedef struct phi_attr {
except_attr exc; /**< The exception attribute. MUST be the first one. */
} bound_attr;
-/** Conv attribute. */
-typedef struct conv_attr {
- char strict; /**< If set, this is a strict Conv that cannot be removed. */
-} conv_attr;
-
/** Div attribute. */
typedef struct div_attr {
except_attr exc; /**< The exception attribute. MUST be the first one. */
except_attr except; /**< For Phi node construction in case of exceptions */
copyb_attr copyb; /**< For CopyB operation */
bound_attr bound; /**< For Bound operation */
- conv_attr conv; /**< For Conv operation */
div_attr div; /**< For Div operation */
mod_attr mod; /**< For Mod operation */
asm_attr assem; /**< For ASM operation. */
int pos; /** The position of this edge in use's input array. */
} ir_def_use_edge;
+typedef struct ir_def_use_edges {
+ unsigned n_edges;
+ ir_def_use_edge edges[];
+} ir_def_use_edges;
+
/**
* The common structure of an irnode.
* If the node has some attributes, they are stored in the attr field.
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. */
- /* ------- For debugging ------- */
-#ifdef DEBUG_libfirm
- unsigned out_valid : 1;
- unsigned flags : 31;
-#endif
+ union {
+ ir_def_use_edges *out; /**< array of def-use edges. */
+ unsigned n_outs; /**< number of def-use edges (temporarily used
+ during construction of datastructure ) */
+ } o;
+ struct dbg_info *dbi; /**< A pointer to information for debug support. */
/* ------- 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. */
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. */
+ 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 *anchor; /**< Pointer to the anchor node of this graph. */
struct obstack *obst; /**< The obstack where all of the ir_nodes live. */
ir_node *current_block; /**< Current block for newly gen_*()-erated ir_nodes. */
- struct obstack *extbb_obst; /**< The obstack for extended basic block info. */
/* -- Fields for graph properties -- */
irg_inline_property inline_property; /**< How to handle inlineing. */
mtp_additional_properties additional_properties; /**< Additional graph properties. */
/* -- Fields indicating different states of irgraph -- */
- ir_graph_state_t state;
- irg_phase_state phase_state; /**< Compiler phase. */
- op_pin_state irg_pinned_state; /**< Flag for status of nodes. */
- ir_typeinfo_state typeinfo_state; /**< Validity of type information. */
- irg_callee_info_state callee_info_state; /**< Validity of callee information. */
- ir_class_cast_state class_cast_state; /**< Kind of cast operations in code. */
+ ir_graph_properties_t properties;
+ ir_graph_constraints_t constraints;
+ irg_phase_state phase_state; /**< Compiler phase. */
+ op_pin_state irg_pinned_state; /**< Flag for status of nodes. */
+ ir_typeinfo_state typeinfo_state; /**< Validity of type information. */
+ irg_callee_info_state callee_info_state; /**< Validity of callee information. */
+ ir_class_cast_state class_cast_state; /**< Kind of cast operations in code. */
unsigned mem_disambig_opt; /**< Options for the memory disambiguator. */
unsigned fp_model; /**< floating point model of the graph. */
/* -- Fields for optimizations / analysis information -- */
pset *value_table; /**< Hash table for global value numbering (cse)
for optimizing use in iropt.c */
- ir_def_use_edge *outs; /**< Space for the Def-Use arrays. */
+ struct obstack out_obst; /**< Space for the Def-Use arrays. */
+ bool out_obst_allocated;
ir_vrp_info vrp; /**< vrp info */
ir_loop *loop; /**< The outermost loop for this graph. */
+ ir_dom_front_info_t domfront; /**< dominance frontier analysis data */
void *link; /**< A void* field to link any information to
the node. */
unsigned dump_nr; /**< number of graph dumps */
#ifdef DEBUG_libfirm
- int n_outs; /**< Size wasted for outs */
long graph_nr; /**< a unique graph number for each
graph to make output readable. */
#endif
ir_type *none_type; /**< unique 'none'-type */
ir_type *code_type; /**< unique 'code'-type */
ir_type *unknown_type; /**< unique 'unknown'-type */
+ ir_type *byte_type; /**< type for a 'byte' */
ident **global_asms; /**< An array of global ASM insertions. */
/* -- states of and access to generated information -- */
size_t max_irg_idx; /**< highest unused irg index */
long max_node_nr; /**< to generate unique numbers for nodes. */
unsigned dump_nr; /**< number of program info dumps */
- unsigned optimization_dumps :1; /**< dump irg on each optimization */
#ifndef NDEBUG
irp_resources_t reserved_resources; /**< Bitset for tracking used global resources. */
#endif
projects / libfirm / blobdiff