X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firnode_t.h;h=8a62795ea360ca1c03fc6375b53f99abc5e16ba1;hb=2a773714c6894dcabdd09466fd01e0b706e6e4f0;hp=40112b88b6337ceb9c9ee6f88d26fb60781b2881;hpb=2c9f4aa7412bacb87ebfb5c8ff370734066f7f29;p=libfirm diff --git a/ir/ir/irnode_t.h b/ir/ir/irnode_t.h index 40112b88b..8a62795ea 100644 --- a/ir/ir/irnode_t.h +++ b/ir/ir/irnode_t.h @@ -3,7 +3,7 @@ * File name: ir/ir/irnode_t.h * Purpose: Representation of an intermediate operation -- private header. * Author: Martin Trapp, Christian Schaefer - * Modified by: Goetz Lindenmaier + * Modified by: Goetz Lindenmaier, Michael Beck * Created: * CVS-ID: $Id$ * Copyright: (c) 1998-2003 Universität Karlsruhe @@ -17,9 +17,8 @@ * * @author Martin Trapp, Christian Schaefer */ - -# ifndef _IRNODE_T_H_ -# define _IRNODE_T_H_ +#ifndef _IRNODE_T_H_ +#define _IRNODE_T_H_ #include "firm_config.h" #include "irnode.h" @@ -30,6 +29,7 @@ #include "irdom_t.h" /* For size of struct dom_info. */ #include "dbginfo.h" #include "irloop.h" +#include "iredgekinds.h" #include "array.h" #include "set.h" @@ -37,6 +37,7 @@ #include "entity_t.h" #include "type_t.h" #include "tv_t.h" +#include "irextbb_t.h" /** ir node attributes **/ @@ -47,57 +48,55 @@ typedef struct { ir_graph *irg; unsigned long block_visited; /**< for the walker that walks over all blocks. */ /* Attributes private to construction: */ - int matured:1; /**< if set, all in-nodes of the block are fixed */ - int dead:1; /**< if set, the block is dead (and could be replace by a Bad */ - struct ir_node **graph_arr; /**< array to store all parameters */ + unsigned matured:1; /**< if set, all in-nodes of the block are fixed */ + unsigned dead:1; /**< if set, the block is dead (and could be replace by a Bad */ + ir_node **graph_arr; /**< array to store all parameters */ /* Attributes holding analyses information */ - struct 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. */ - /* exc_t exc; */ /**< role of this block for exception handling */ - /* ir_node *handler_entry; */ /**< handler entry block iff this block is part of a region */ + 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. */ + 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 */ + * interprocedural_view, if they differ + * from intraprocedural predecessors */ int *backedge; /**< Field n set to true if pred n is backedge. - @@@ @todo Ev. replace by bitfield! */ + @@@ @todo Ev. replace by bit field! */ int *cg_backedge; /**< Field n set to true if pred n is interprocedural backedge. - @@@ @todo Ev. replace by bitfield! */ -} block_attr; + @@@ @todo Ev. replace by bit field! */ + ir_extblk *extblk; /**< the extended basic block this block belongs to */ -/** Start attributes */ -typedef struct { - char dummy; - /* ir_graph *irg; @@@ now in block */ -} start_attr; + struct list_head succ_head; /**< A list head for all successor edges of a block. */ -/** Cond attributes */ +} block_attr; + +/** Cond attributes. */ typedef struct { - cond_kind kind; /**< flavor of Cond */ - long default_proj; /**< for optimization: biggest Proj number, i.e. the one - used for default. */ + 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. */ } cond_attr; -/** Const attributes */ +/** Const attributes. */ typedef struct { - tarval *tv; /**< the target value */ - type *tp; /**< the source type, for analyses. default: type_unknown. */ + tarval *tv; /**< the target value */ + ir_type *tp; /**< the source type, for analyses. default: type_unknown. */ } const_attr; +/** SymConst attributes. */ typedef struct { symconst_symbol sym; // old tori symconst_kind num; - type *tp; /**< the source type, for analyses. default: type_unknown. */ + ir_type *tp; /**< the source type, for analyses. default: type_unknown. */ } symconst_attr; -/** Sel attributes */ +/** Sel attributes. */ typedef struct { entity *ent; /**< entity to select */ } sel_attr; -/** Exception attributes */ +/** Exception attributes. */ typedef struct { 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 @@ -107,33 +106,33 @@ typedef struct { #endif } except_attr; +/** Call attributes. */ typedef struct { except_attr exc; /**< the exception attribute. MUST be the first one. */ - type *cld_tp; /**< type of called procedure */ + ir_type *cld_tp; /**< type of called procedure */ entity ** callee_arr; /**< result of callee analysis */ } call_attr; -/** Alloc attributes */ +/** Alloc attributes. */ typedef struct { except_attr exc; /**< the exception attribute. MUST be the first one. */ - type *type; /**< Type of the allocated object. */ + ir_type *type; /**< Type of the allocated object. */ where_alloc where; /**< stack, heap or other managed part of memory */ } alloc_attr; -/** Free attributes */ +/** Free attributes. */ typedef struct { - type *type; /**< Type of the allocated object. */ + ir_type *type; /**< Type of the allocated object. */ where_alloc where; /**< stack, heap or other managed part of memory */ } free_attr; -/** InstOf attributes */ -typedef struct -{ - type *ent; - int dfn; +/** InstOf attributes. */ +typedef struct { + except_attr exc; /**< the exception attribute. MUST be the first one. */ + ir_type *type; /**< the type of which the object pointer must be */ } io_attr; -/** Filter attributes */ +/** Filter attributes. */ typedef struct { long proj; /**< contains the result position to project (Proj) */ ir_node ** in_cg; /**< array with interprocedural predecessors (Phi) */ @@ -141,61 +140,67 @@ typedef struct { @todo Ev. replace by bitfield! */ } filter_attr; -/** EndReg/EndExcept attributes */ +/** EndReg/EndExcept attributes. */ typedef struct { char dummy; } end_attr; -/** CallBegin attributes */ +/** CallBegin attributes. */ typedef struct { - ir_node * call; /**< associated Call-operation */ + ir_node * call; /**< Associated Call-operation. */ } callbegin_attr; -/** Cast attributes */ +/** Cast attributes. */ typedef struct { - type *totype; + ir_type *totype; /**< Type of the casted node. */ } cast_attr; -/** Load attributes */ +/** Load attributes. */ typedef struct { - except_attr exc; /**< the exception attribute. MUST be the first one. */ - ir_mode *load_mode; /**< the mode of this Load operation */ - ent_volatility volatility; /**< the volatility of a Load/Store operation */ + except_attr exc; /**< The exception attribute. MUST be the first one. */ + ir_mode *load_mode; /**< The mode of this Load operation. */ + ir_volatility volatility; /**< The volatility of a Load/Store operation. */ } load_attr; -/** Store attributes */ +/** Store attributes. */ typedef struct { except_attr exc; /**< the exception attribute. MUST be the first one. */ - ent_volatility volatility; /**< the volatility of a Store operation */ + ir_volatility volatility; /**< the volatility of a Store operation */ } store_attr; -typedef pn_Cmp confirm_attr; /** Attribute to hold compare operation */ +typedef pn_Cmp confirm_attr; /**< Attribute to hold compare operation */ -/** - * Edge info to put into an irn. - */ -typedef struct _irn_edge_info_t { - struct list_head outs_head; - int out_count; -} irn_edge_info_t; +/** CopyB attribute. */ +typedef struct { + except_attr exc; /**< The exception attribute. MUST be the first one. */ + ir_type *data_type; /**< Type of the copied entity. */ +} copyb_attr; + +/** Bound attribute. */ +typedef struct { + except_attr exc; /**< The exception attribute. MUST be the first one. */ +} bound_attr; +/** Conv attribute. */ +typedef struct { + char strict; /**< If set, this is a strict Conv that cannot be removed. */ +} conv_attr; -/** Some irnodes just have one attribute, these are stored here, +/** Some IR-nodes just have one attribute, these are stored here, some have more. Their name is 'irnodename_attr' */ typedef union { - start_attr start; /**< For Start */ - block_attr block; /**< For Block: Fields needed to construct it */ - cond_attr c; /**< For Cond. */ - const_attr con; /**< For Const: contains the value of the constant and a type */ - symconst_attr i; /**< For SymConst. */ - sel_attr s; /**< For Sel. */ - call_attr call; /**< For Call: pointer to the type of the method to call */ + 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 */ callbegin_attr callbegin; /**< For CallBegin */ - alloc_attr a; /**< For Alloc. */ - free_attr f; /**< For Free. */ - io_attr io; /**< For InstOf */ - cast_attr cast; /**< For Cast. */ - load_attr load; /**< For Load. */ + alloc_attr alloc; /**< For Alloc. */ + free_attr free; /**< For Free. */ + io_attr instof; /**< For InstOf */ + 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 @@ -206,13 +211,25 @@ typedef union { int *phi_backedge; /**< For Phi after construction. Field n set to true if pred n is backedge. @todo Ev. replace by bitfield! */ - long proj; /**< For Proj: contains the result position to project */ + long proj; /**< For Proj: contains the result position to project */ confirm_attr confirm_cmp; /**< For Confirm: compare operation */ - filter_attr filter; /**< For Filter */ - end_attr end; /**< For EndReg, EndExcept */ - except_attr except; /**< For Phi node construction in case of exceptions */ + filter_attr filter; /**< For Filter */ + end_attr end; /**< For EndReg, EndExcept */ + 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 */ } attr; +/** +* Edge info to put into an irn. +*/ +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. */ +} irn_edge_info_t; + +typedef irn_edge_info_t irn_edges_info_t[EDGE_KIND_LAST]; /** common structure of an irnode if the node has some attributes, they are stored in attr */ @@ -221,38 +238,42 @@ struct ir_node { firm_kind kind; /**< distinguishes this node from others */ ir_op *op; /**< Opcode of this node. */ ir_mode *mode; /**< Mode of this node. */ - unsigned long visited; /**< visited counter for walks of the graph */ - struct ir_node **in; /**< array with predecessors / operands */ - void *link; /**< to attach additional information to the node, e.g. + struct ir_node **in; /**< The array of predecessors / operands. */ + unsigned long visited; /**< 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 - shall replace a node. */ + during optimization to link to nodes that + shall replace a node. */ /* ------- Fields for optimizations / analysis information ------- */ struct ir_node **out; /**< @deprecated array of out edges. */ struct dbg_info* dbi; /**< A pointer to information for debug support. */ /* ------- For debugging ------- */ #ifdef DEBUG_libfirm - int out_valid; - int node_nr; /**< a unique node number for each node to make output - readable. */ + int out_valid; + 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 */ -#ifdef DO_HEAPANALYSIS - struct abstval *av; +#ifdef DO_HEAPANALYSIS + struct abstval *av; /**< the abstract value of this node */ struct section *sec; #endif -#ifdef FIRM_EDGES_INPLACE - irn_edge_info_t edge_info; -#endif + struct ir_node **deps; /**< Additional dependencies induced by state. */ + irn_edges_info_t edge_info; /**< everlasting out edges */ /* ------- Opcode depending fields -------- */ attr attr; /**< attribute of this node. Depends on opcode. Must be last field of struct ir_node. */ }; -/** Returns the array with the ins. The content of the array may not be - changed. */ +/** + * Returns the array with the ins. The content of the array may not be + * changed. + * Note that this function returns the whole in array including the + * block predecessor. So, it is NOT symmetric with set_irn_in(). + */ ir_node **get_irn_in (const ir_node *node); /** @{ */ @@ -262,8 +283,8 @@ long get_irn_proj_attr (ir_node *node); alloc_attr get_irn_alloc_attr (ir_node *node); free_attr get_irn_free_attr (ir_node *node); 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); +ir_type *get_irn_call_attr (ir_node *node); +ir_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); @@ -272,11 +293,44 @@ store_attr get_irn_store_attr (ir_node *node); except_attr get_irn_except_attr (ir_node *node); /** @} */ -/* +/** * The amount of additional space for custom data to be allocated upon creating a new node. */ extern unsigned firm_add_node_size; +/** + * Sets the get_type operation for an ir_op_ops. + * + * @param code the opcode for the default operation + * @param ops the operations initialized + * + * @return + * The operations. + */ +ir_op_ops *firm_set_default_get_type(opcode code, ir_op_ops *ops); + +/** + * Sets the get_type_attr operation for an ir_op_ops. + * + * @param code the opcode for the default operation + * @param ops the operations initialized + * + * @return + * The operations. + */ +ir_op_ops *firm_set_default_get_type_attr(opcode code, ir_op_ops *ops); + +/** + * Sets the get_entity_attr operation for an ir_op_ops. + * + * @param code the opcode for the default operation + * @param ops the operations initialized + * + * @return + * The operations. + */ +ir_op_ops *firm_set_default_get_entity_attr(opcode code, ir_op_ops *ops); + /*-------------------------------------------------------------------*/ /* These function are most used in libfirm. Give them as static */ /* functions so they can be inlined. */ @@ -287,7 +341,7 @@ extern unsigned firm_add_node_size; * Intern version for libFirm. */ static INLINE int -_is_ir_node (const void *thing) { +_is_ir_node(const void *thing) { return (get_kind(thing) == k_ir_node); } @@ -296,11 +350,17 @@ _is_ir_node (const void *thing) { * Intern version for libFirm. */ static INLINE ir_op * -_get_irn_op (const ir_node *node) { - assert (node); +_get_irn_op(const ir_node *node) { + assert(node); return node->op; } +static INLINE void +_set_irn_op(ir_node *node, ir_op *op) { + assert(node); + node->op = op; +} + /** Copies all attributes stored in the old node to the new node. Assumes both have the same opcode and sufficient size. */ static INLINE void @@ -308,7 +368,7 @@ copy_node_attr(const ir_node *old_node, ir_node *new_node) { ir_op *op = _get_irn_op(old_node); /* must always exist */ - op->copy_attr(old_node, new_node); + op->ops.copy_attr(old_node, new_node); } /** @@ -316,9 +376,9 @@ copy_node_attr(const ir_node *old_node, ir_node *new_node) { * Intern version for libFirm. */ static INLINE opcode -_get_irn_opcode (const ir_node *node) { - assert (k_ir_node == get_kind(node)); - assert (node->op); +_get_irn_opcode(const ir_node *node) { + assert(k_ir_node == get_kind(node)); + assert(node->op); return node->op->code; } @@ -327,7 +387,7 @@ _get_irn_opcode (const ir_node *node) { * Intern version for libFirm. */ static INLINE int -_get_irn_intra_arity (const ir_node *node) { +_get_irn_intra_arity(const ir_node *node) { assert(node); return ARR_LEN(node->in) - 1; } @@ -337,12 +397,12 @@ _get_irn_intra_arity (const ir_node *node) { * Intern version for libFirm. */ static INLINE int -_get_irn_inter_arity (const ir_node *node) { +_get_irn_inter_arity(const ir_node *node) { assert(node); - if (_get_irn_opcode(node) == iro_Filter) { + if (_get_irn_op(node) == op_Filter) { assert(node->attr.filter.in_cg); return ARR_LEN(node->attr.filter.in_cg) - 1; - } else if (_get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) { + } else if (_get_irn_op(node) == op_Block && node->attr.block.in_cg) { return ARR_LEN(node->attr.block.in_cg) - 1; } return _get_irn_intra_arity(node); @@ -358,28 +418,33 @@ extern int (*_get_irn_arity)(const ir_node *node); * Intern version for libFirm. */ static INLINE ir_node * -_get_irn_intra_n (const ir_node *node, int n) { +_get_irn_intra_n(const ir_node *node, int n) { + ir_node *nn; + assert(node); assert(-1 <= n && n < _get_irn_intra_arity(node)); - return (node->in[n + 1] = skip_Id(node->in[n + 1])); + nn = node->in[n + 1]; + if (!nn || (nn->op != op_Id)) return nn; + + return (node->in[n + 1] = skip_Id(nn)); } /** * Intern version for libFirm. */ static INLINE ir_node* -_get_irn_inter_n (const ir_node *node, int n) { +_get_irn_inter_n(const ir_node *node, int n) { assert(node); assert(-1 <= n && n < _get_irn_inter_arity(node)); /* handle Filter and Block specially */ - if (_get_irn_opcode(node) == iro_Filter) { + if (_get_irn_op(node) == op_Filter) { assert(node->attr.filter.in_cg); 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) { + } else if (_get_irn_op(node) == op_Block && node->attr.block.in_cg) { return (node->attr.block.in_cg[n + 1] = skip_Id(node->attr.block.in_cg[n + 1])); } - return _get_irn_intra_n (node, n); + return _get_irn_intra_n(node, n); } /** @@ -392,14 +457,51 @@ _get_irn_inter_n (const ir_node *node, int n) { */ extern ir_node *(*_get_irn_n)(const ir_node *node, int n); +static INLINE int _get_irn_deps(const ir_node *node) +{ + return node->deps ? ARR_LEN(node->deps) : 0; +} + +static INLINE ir_node *_get_irn_dep(const ir_node *node, int pos) +{ + assert(node->deps && "dependency array node yet allocated. use add_irn_dep()"); + assert(pos >= 0 && pos < ARR_LEN(node->deps) && "dependency index out of range"); + return node->deps[pos]; +} + +static INLINE void +_set_irn_dep(ir_node *node, int pos, ir_node *dep) +{ + ir_node *old; + + assert(node->deps && "dependency array node yet allocated. use add_irn_dep()"); + assert(pos >= 0 && pos < ARR_LEN(node->deps) && "dependency index out of range"); + old = node->deps[pos]; + node->deps[pos] = dep; + edges_notify_edge_kind(node, pos, dep, old, EDGE_KIND_DEP, get_irn_irg(node)); +} + + +static INLINE int +_get_irn_ins_or_deps(const ir_node *irn) +{ + return _get_irn_deps(irn) + _get_irn_arity(irn); +} + +static INLINE ir_node * +_get_irn_in_or_dep(const ir_node *irn, int pos) +{ + int n_in = get_irn_arity(irn); + return pos < n_in ? get_irn_n(irn, pos) : get_irn_dep(irn, pos - n_in); +} + /** * Gets the mode of a node. * Intern version for libFirm. */ static INLINE ir_mode * -_get_irn_mode (const ir_node *node) -{ - assert (node); +_get_irn_mode(const ir_node *node) { + assert(node); return node->mode; } @@ -408,9 +510,8 @@ _get_irn_mode (const ir_node *node) * Intern version of libFirm. */ static INLINE void -_set_irn_mode (ir_node *node, ir_mode *mode) -{ - assert (node); +_set_irn_mode(ir_node *node, ir_mode *mode) { + assert(node); node->mode = mode; } @@ -419,9 +520,8 @@ _set_irn_mode (ir_node *node, ir_mode *mode) * Intern version for libFirm. */ static INLINE unsigned long -_get_irn_visited (const ir_node *node) -{ - assert (node); +_get_irn_visited(const ir_node *node) { + assert(node); return node->visited; } @@ -430,9 +530,8 @@ _get_irn_visited (const ir_node *node) * Intern version for libFirm. */ static INLINE void -_set_irn_visited (ir_node *node, unsigned long visited) -{ - assert (node); +_set_irn_visited(ir_node *node, unsigned long visited) { + assert(node); node->visited = visited; } @@ -441,8 +540,8 @@ _set_irn_visited (ir_node *node, unsigned long visited) * Intern version for libFirm. */ static INLINE void -_mark_irn_visited (ir_node *node) { - assert (node); +_mark_irn_visited(ir_node *node) { + assert(node); node->visited = current_ir_graph->visited; } @@ -452,7 +551,7 @@ _mark_irn_visited (ir_node *node) { */ static INLINE int _irn_visited(const ir_node *node) { - assert (node); + assert(node); return (node->visited >= current_ir_graph->visited); } @@ -462,7 +561,7 @@ _irn_visited(const ir_node *node) { */ static INLINE int _irn_not_visited(const ir_node *node) { - assert (node); + assert(node); return (node->visited < current_ir_graph->visited); } @@ -472,10 +571,10 @@ _irn_not_visited(const ir_node *node) { */ static INLINE void _set_irn_link(ir_node *node, void *link) { - assert (node); + assert(node); /* Link field is used for Phi construction and various optimizations in iropt. */ - assert(get_irg_phase_state(current_ir_graph) != phase_building); + assert(get_irg_phase_state(get_irn_irg(node)) != phase_building); node->link = link; } @@ -486,24 +585,35 @@ _set_irn_link(ir_node *node, void *link) { */ static INLINE void * _get_irn_link(const ir_node *node) { - assert (node && _is_ir_node(node)); + assert(node && _is_ir_node(node)); return node->link; } /** - * Returns the pinned state of a node. + * Returns whether the node _always_ must be pinned. + * I.e., the node is not floating after global cse. + * * Intern version of libFirm. */ static INLINE op_pin_state _get_irn_pinned(const ir_node *node) { op_pin_state state; assert(node && _is_ir_node(node)); - state = __get_op_pinned(_get_irn_op(node)); + /* Check opcode */ + state = _get_op_pinned(_get_irn_op(node)); + if (state >= op_pin_state_exc_pinned) return get_opt_fragile_ops() ? node->attr.except.pin_state : op_pin_state_pinned; return state; } +static INLINE op_pin_state +_is_irn_pinned_in_irg(const ir_node *node) { + if (get_irg_pinned(get_irn_irg(node)) == op_pin_state_floats) + return get_irn_pinned(node); + return op_pin_state_pinned; +} + static INLINE int _is_unop(const ir_node *node) { assert(node && _is_ir_node(node)); @@ -519,7 +629,107 @@ _is_binop(const ir_node *node) { static INLINE int _is_Bad(const ir_node *node) { assert(node); - return (node && _get_irn_op(node) == op_Bad); + return (_get_irn_op(node) == op_Bad); +} + +static INLINE int +_is_Start(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Start); +} + +static INLINE int +_is_Const(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Const); +} + +static INLINE int +_is_Unknown(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Unknown); +} + +static INLINE int +_is_Return(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Return); +} + +static INLINE int +_is_Call(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Call); +} + +static INLINE int +_is_Sel(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Sel); +} + +static INLINE int +_is_Mux(const ir_node *node) { + assert(node); + if (node) { + ir_op *op = _get_irn_op(node); + return (op == op_Mux || ((op == op_Psi) && _get_irn_arity(node) == 3)); + } + return 0; +} + +static INLINE int +_is_Load(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Load); +} + +static INLINE int +_is_Sync(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Sync); +} + +static INLINE int +_is_Confirm(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Confirm); +} + +static INLINE int +_is_Pin(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Pin); +} + +static INLINE int +_is_SymConst(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_SymConst); +} + +static INLINE int +_is_Cond(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Cond); +} + +static INLINE int +_is_Cmp(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Cmp); +} + +static INLINE int +_is_Alloc(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Alloc); +} + +static INLINE int +_is_Jmp(const ir_node *node) { + assert(node); + return (_get_irn_op(node) == op_Jmp); } static INLINE int @@ -534,6 +744,63 @@ _is_Block(const ir_node *node) { return (_get_irn_op(node) == op_Block); } +static INLINE int +_get_Block_n_cfgpreds(const ir_node *node) { + assert(_is_Block(node)); + return _get_irn_arity(node); +} + +static INLINE ir_node * +_get_Block_cfgpred(ir_node *node, int pos) { + assert(0 <= pos && pos < get_irn_arity(node)); + assert(_is_Block(node)); + return _get_irn_n(node, pos); +} + +/* Get the predecessor block. + * + * Returns the block corresponding to the predecessor pos. + * + * There are several ambiguities we resolve with this function: + * - The direct predecessor can be a Proj, which is not pinned. + * We walk from the predecessor to the next pinned node + * (skip_Proj) and return the block that node is in. + * - If we encounter the Bad node, this function does not return + * Start, but the Bad node. + */ +static INLINE ir_node * +_get_Block_cfgpred_block(ir_node *node, int pos) { + ir_node *res = skip_Proj(get_Block_cfgpred(node, pos)); + if (!is_Bad(res)) + res = get_nodes_block(res); + return res; +} + +static INLINE unsigned long +_get_Block_block_visited(ir_node *node) { + assert(node->op == op_Block); + return node->attr.block.block_visited; +} + +static INLINE void +_set_Block_block_visited(ir_node *node, unsigned long visit) { + assert(node->op == op_Block); + node->attr.block.block_visited = visit; +} + +/* For this current_ir_graph must be set. */ +static INLINE void +_mark_Block_block_visited(ir_node *node) { + assert(node->op == op_Block); + node->attr.block.block_visited = get_irg_block_visited(current_ir_graph); +} + +static INLINE int +_Block_not_block_visited(ir_node *node) { + assert(node->op == op_Block); + return (node->attr.block.block_visited < get_irg_block_visited(current_ir_graph)); +} + static INLINE ir_node * _set_Block_dead(ir_node *block) { assert(_get_irn_op(block) == op_Block); @@ -543,7 +810,7 @@ _set_Block_dead(ir_node *block) { static INLINE int _is_Block_dead(const ir_node *block) { - ir_op * op = _get_irn_op(block); + ir_op *op = _get_irn_op(block); if (op == op_Bad) return 1; @@ -553,55 +820,157 @@ _is_Block_dead(const ir_node *block) { } } -static INLINE tarval *_get_Const_tarval (ir_node *node) { - assert (node->op == op_Const); +static INLINE tarval *_get_Const_tarval(ir_node *node) { + assert(_get_irn_op(node) == op_Const); return node->attr.con.tv; } - -static INLINE cnst_classify_t _classify_Const(ir_node *node) -{ - ir_op *op; +static INLINE cnst_classify_t _classify_Const(ir_node *node) { + ir_op *op; assert(_is_ir_node(node)); - op = _get_irn_op(node); + op = _get_irn_op(node); + + if (op == op_Const) + return classify_tarval(_get_Const_tarval(node)); + else if(op == op_SymConst) + return CNST_SYMCONST; + + return CNST_NO_CONST; +} + +static INLINE int _is_irn_forking(const ir_node *node) { + return is_op_forking(_get_irn_op(node)); +} - if(op == op_Const) - return classify_tarval(_get_Const_tarval(node)); - else if(op == op_SymConst) - return CNST_SYMCONST; +static INLINE ir_type *_get_irn_type(ir_node *node) { + return _get_irn_op(node)->ops.get_type(node); +} - return CNST_NO_CONST; +static INLINE ir_type *_get_irn_type_attr(ir_node *node) { + return _get_irn_op(node)->ops.get_type_attr(node); } +static INLINE entity *_get_irn_entity_attr(ir_node *node) { + return _get_irn_op(node)->ops.get_entity_attr(node); +} + +static INLINE int _is_irn_constlike(const ir_node *node) { + return is_op_constlike(_get_irn_op(node)); +} + +static INLINE int _is_irn_always_opt(const ir_node *node) { + return is_op_always_opt(_get_irn_op(node)); +} + +static INLINE int _is_irn_keep(const ir_node *node) { + return is_op_keep(_get_irn_op(node)); +} + +static INLINE int _is_irn_machine_op(const ir_node *node) { + return is_op_machine(_get_irn_op(node)); +} + +static INLINE int _is_irn_machine_operand(const ir_node *node) { + return is_op_machine_operand(_get_irn_op(node)); +} + +static INLINE int _is_irn_machine_user(const ir_node *node, unsigned n) { + return is_op_machine_user(_get_irn_op(node), n); +} + +static INLINE cond_jmp_predicate _get_Cond_jmp_pred(ir_node *node) { + assert(_get_irn_op(node) == op_Cond); + return node->attr.cond.pred; +} + +static INLINE void _set_Cond_jmp_pred(ir_node *node, cond_jmp_predicate pred) { + assert(_get_irn_op(node) == op_Cond); + node->attr.cond.pred = pred; +} + +static INLINE int _get_Psi_n_conds(ir_node *node) { + assert(_get_irn_op(node) == op_Psi); + return _get_irn_arity(node) >> 1; +} + +static INLINE unsigned _get_irn_idx(const ir_node *node) { + return node->node_idx; +} /* this section MUST contain all inline functions */ -#define is_ir_node(thing) _is_ir_node(thing) -#define get_irn_intra_arity(node) _get_irn_intra_arity(node) -#define get_irn_inter_arity(node) _get_irn_inter_arity(node) -#define get_irn_arity(node) _get_irn_arity(node) -#define get_irn_intra_n(node, n) _get_irn_intra_n(node, n) -#define get_irn_inter_n(node, n) _get_irn_inter_n(node, n) -#define get_irn_n(node, n) _get_irn_n(node, n) -#define get_irn_mode(node) _get_irn_mode(node) -#define set_irn_mode(node, mode) _set_irn_mode(node, mode) -#define get_irn_op(node) _get_irn_op(node) -#define get_irn_opcode(node) _get_irn_opcode(node) -#define get_irn_visited(node) _get_irn_visited(node) -#define set_irn_visited(node, v) _set_irn_visited(node, v) -#define mark_irn_visited(node) _mark_irn_visited(node) -#define irn_visited(node) _irn_visited(node) -#define irn_not_visited(node) _irn_not_visited(node) -#define set_irn_link(node, link) _set_irn_link(node, link) -#define get_irn_link(node) _get_irn_link(node) -#define is_unop(node) _is_unop(node) -#define is_binop(node) _is_binop(node) -#define is_Bad(node) _is_Bad(node) -#define is_no_Block(node) _is_no_Block(node) -#define is_Block(node) _is_Block(node) -#define set_Block_dead(block) _set_Block_dead(block) -#define is_Block_dead(block) _is_Block_dead(block) -#define get_Const_tarval(node) _get_Const_tarval(node) -#define classify_Const(node) _classify_Const(node) - -# endif /* _IRNODE_T_H_ */ +#define is_ir_node(thing) _is_ir_node(thing) +#define get_irn_intra_arity(node) _get_irn_intra_arity(node) +#define get_irn_inter_arity(node) _get_irn_inter_arity(node) +#define get_irn_arity(node) _get_irn_arity(node) +#define get_irn_intra_n(node, n) _get_irn_intra_n(node, n) +#define get_irn_inter_n(node, n) _get_irn_inter_n(node, n) +#define get_irn_n(node, n) _get_irn_n(node, n) +#define get_irn_mode(node) _get_irn_mode(node) +#define set_irn_mode(node, mode) _set_irn_mode(node, mode) +#define get_irn_op(node) _get_irn_op(node) +#define set_irn_op(node, op) _set_irn_op(node, op) +#define get_irn_opcode(node) _get_irn_opcode(node) +#define get_irn_visited(node) _get_irn_visited(node) +#define set_irn_visited(node, v) _set_irn_visited(node, v) +#define mark_irn_visited(node) _mark_irn_visited(node) +#define irn_visited(node) _irn_visited(node) +#define irn_not_visited(node) _irn_not_visited(node) +#define set_irn_link(node, link) _set_irn_link(node, link) +#define get_irn_link(node) _get_irn_link(node) +#define get_irn_pinned(node) _get_irn_pinned(node) +#define is_irn_pinned_in_irg(node) _is_irn_pinned_in_irg(node) +#define is_unop(node) _is_unop(node) +#define is_binop(node) _is_binop(node) +#define is_Const(node) _is_Const(node) +#define is_Unknown(node) _is_Unknown(node) +#define is_Return(node) _is_Return(node) +#define is_Call(node) _is_Call(node) +#define is_Sel(node) _is_Sel(node) +#define is_Mux(node) _is_Mux(node) +#define is_Load(node) _is_Load(node) +#define is_Sync(node) _is_Sync(node) +#define is_Confirm(node) _is_Confirm(node) +#define is_Pin(node) _is_Pin(node) +#define is_SymConst(node) _is_SymConst(node) +#define is_Cond(node) _is_Cond(node) +#define is_Cmp(node) _is_Cmp(node) +#define is_Alloc(node) _is_Alloc(node) +#define is_Bad(node) _is_Bad(node) +#define is_Start(node) _is_Start(node) +#define is_no_Block(node) _is_no_Block(node) +#define is_Block(node) _is_Block(node) +#define get_Block_n_cfgpreds(node) _get_Block_n_cfgpreds(node) +#define get_Block_cfgpred(node, pos) _get_Block_cfgpred(node, pos) +#define get_Block_cfgpred_block(node, pos) _get_Block_cfgpred_block(node, pos) +#define get_Block_block_visited(node) _get_Block_block_visited(node) +#define set_Block_block_visited(node, visit) _set_Block_block_visited(node, visit) +#define mark_Block_block_visited(node) _mark_Block_block_visited(node) +#define Block_not_block_visited(node) _Block_not_block_visited(node) +#define set_Block_dead(block) _set_Block_dead(block) +#define is_Block_dead(block) _is_Block_dead(block) +#define get_Const_tarval(node) _get_Const_tarval(node) +#define classify_Const(node) _classify_Const(node) +#define is_irn_forking(node) _is_irn_forking(node) +#define get_irn_type(node) _get_irn_type(node) +#define get_irn_type_attr(node) _get_irn_type_attr(node) +#define get_irn_entity_attr(node) _get_irn_entity_attr(node) +#define is_irn_constlike(node) _is_irn_constlike(node) +#define is_irn_always_opt(node) _is_irn_always_opt(node) +#define is_irn_keep(node) _is_irn_keep(node) +#define is_irn_machine_op(node) _is_irn_machine_op(node) +#define is_irn_machine_operand(node) _is_irn_machine_operand(node) +#define is_irn_machine_user(node, n) _is_irn_machine_user(node, n) +#define get_Cond_jmp_pred(node) _get_Cond_jmp_pred(node) +#define set_Cond_jmp_pred(node, pred) _set_Cond_jmp_pred(node, pred) +#define get_Psi_n_conds(node) _get_Psi_n_conds(node) +#define get_irn_idx(node) _get_irn_idx(node) + +#define get_irn_deps(node) _get_irn_deps(node) +#define set_irn_dep(node, pos, dep) _set_irn_dep(node, pos, dep) +#define get_irn_dep(node, pos) _get_irn_dep(node, pos) + +#define get_irn_ins_or_deps(node) _get_irn_ins_or_deps(node) +#define get_irn_in_or_dep(node, pos) _get_irn_in_or_dep(node, pos) + +#endif /* _IRNODE_T_H_ */