-int inline_method(ir_node *call, ir_graph *called_graph) {
- ir_node *pre_call;
- ir_node *post_call, *post_bl;
- ir_node *in[5];
- ir_node *end, *end_bl;
- ir_node **res_pred;
- ir_node **cf_pred;
- ir_node *ret, *phi;
- int arity, n_ret, n_exc, n_res, i, j, rem_opt, irn_arity;
- int exc_handling;
- ir_type *called_frame;
- irg_inline_property prop = get_irg_inline_property(called_graph);
-
- if ( (prop != irg_inline_forced) &&
- (!get_opt_optimize() || !get_opt_inline() || (prop == irg_inline_forbidden))) return 0;
-
- /* Do not inline variadic functions. */
- if (get_method_variadicity(get_entity_type(get_irg_entity(called_graph))) == variadicity_variadic)
- return 0;
-
- assert(get_method_n_params(get_entity_type(get_irg_entity(called_graph))) ==
- get_method_n_params(get_Call_type(call)));
-
- /*
- * currently, we cannot inline two cases:
- * - call with compound arguments
- * - graphs that take the address of a parameter
- */
- if (! can_inline(call, called_graph))
- return 0;
-
- /* -- Turn off optimizations, this can cause problems when allocating new nodes. -- */
- rem_opt = get_opt_optimize();
- set_optimize(0);
-
- /* Handle graph state */
- assert(get_irg_phase_state(current_ir_graph) != phase_building);
- assert(get_irg_pinned(current_ir_graph) == op_pin_state_pinned);
- assert(get_irg_pinned(called_graph) == op_pin_state_pinned);
- if (get_irg_outs_state(current_ir_graph) == outs_consistent)
- set_irg_outs_inconsistent(current_ir_graph);
- set_irg_loopinfo_inconsistent(current_ir_graph);
- set_irg_callee_info_state(current_ir_graph, irg_callee_info_inconsistent);
-
- /* -- Check preconditions -- */
- assert(get_irn_op(call) == op_Call);
- /* @@@ does not work for InterfaceIII.java after cgana
- assert(get_Call_type(call) == get_entity_type(get_irg_entity(called_graph)));
- assert(smaller_type(get_entity_type(get_irg_entity(called_graph)),
- get_Call_type(call)));
- */
- assert(get_type_tpop(get_Call_type(call)) == type_method);
- if (called_graph == current_ir_graph) {
- set_optimize(rem_opt);
- return 0;
- }
-
- /* here we know we WILL inline, so inform the statistics */
- hook_inline(call, called_graph);
-
- /* -- Decide how to handle exception control flow: Is there a handler
- for the Call node, or do we branch directly to End on an exception?
- exc_handling:
- 0 There is a handler.
- 1 Branches to End.
- 2 Exception handling not represented in Firm. -- */
- {
- ir_node *proj, *Mproj = NULL, *Xproj = NULL;
- for (proj = (ir_node *)get_irn_link(call); proj; proj = (ir_node *)get_irn_link(proj)) {
- assert(get_irn_op(proj) == op_Proj);
- if (get_Proj_proj(proj) == pn_Call_X_except) Xproj = proj;
- if (get_Proj_proj(proj) == pn_Call_M_except) Mproj = proj;
- }
- if (Mproj) { assert(Xproj); exc_handling = 0; } /* Mproj */
- else if (Xproj) { exc_handling = 1; } /* !Mproj && Xproj */
- else { exc_handling = 2; } /* !Mproj && !Xproj */
- }
-
-
- /* --
- the procedure and later replaces the Start node of the called graph.
- Post_call is the old Call node and collects the results of the called
- graph. Both will end up being a tuple. -- */
- post_bl = get_nodes_block(call);
- set_irg_current_block(current_ir_graph, post_bl);
- /* XxMxPxP of Start + parameter of Call */
- in[pn_Start_X_initial_exec] = new_Jmp();
- in[pn_Start_M] = get_Call_mem(call);
- in[pn_Start_P_frame_base] = get_irg_frame(current_ir_graph);
- in[pn_Start_P_globals] = get_irg_globals(current_ir_graph);
- in[pn_Start_T_args] = new_Tuple(get_Call_n_params(call), get_Call_param_arr(call));
- /* in[pn_Start_P_value_arg_base] = ??? */
- pre_call = new_Tuple(5, in);
- post_call = call;
-
- /* --
- The new block gets the ins of the old block, pre_call and all its
- predecessors and all Phi nodes. -- */
- part_block(pre_call);
-
- /* -- Prepare state for dead node elimination -- */
- /* Visited flags in calling irg must be >= flag in called irg.
- Else walker and arity computation will not work. */
- if (get_irg_visited(current_ir_graph) <= get_irg_visited(called_graph))
- set_irg_visited(current_ir_graph, get_irg_visited(called_graph)+1);
- if (get_irg_block_visited(current_ir_graph)< get_irg_block_visited(called_graph))
- set_irg_block_visited(current_ir_graph, get_irg_block_visited(called_graph));
- /* Set pre_call as new Start node in link field of the start node of
- calling graph and pre_calls block as new block for the start block
- of calling graph.
- Further mark these nodes so that they are not visited by the
- copying. */
- set_irn_link(get_irg_start(called_graph), pre_call);
- set_irn_visited(get_irg_start(called_graph), get_irg_visited(current_ir_graph));
- set_irn_link(get_irg_start_block(called_graph), get_nodes_block(pre_call));
- set_irn_visited(get_irg_start_block(called_graph), get_irg_visited(current_ir_graph));
- set_irn_link(get_irg_bad(called_graph), get_irg_bad(current_ir_graph));
- set_irn_visited(get_irg_bad(called_graph), get_irg_visited(current_ir_graph));
-
- /* Initialize for compaction of in arrays */
- inc_irg_block_visited(current_ir_graph);
-
- /* -- Replicate local entities of the called_graph -- */
- /* copy the entities. */
- called_frame = get_irg_frame_type(called_graph);
- for (i = 0; i < get_class_n_members(called_frame); i++) {
- entity *new_ent, *old_ent;
- old_ent = get_class_member(called_frame, i);
- new_ent = copy_entity_own(old_ent, get_cur_frame_type());
- set_entity_link(old_ent, new_ent);
- }
-
- /* visited is > than that of called graph. With this trick visited will
- remain unchanged so that an outer walker, e.g., searching the call nodes
- to inline, calling this inline will not visit the inlined nodes. */
- set_irg_visited(current_ir_graph, get_irg_visited(current_ir_graph)-1);
-
- /* -- Performing dead node elimination inlines the graph -- */
- /* Copies the nodes to the obstack of current_ir_graph. Updates links to new
- entities. */
- /* @@@ endless loops are not copied!! -- they should be, I think... */
- irg_walk(get_irg_end(called_graph), copy_node_inline, copy_preds,
- get_irg_frame_type(called_graph));
-
- /* Repair called_graph */
- set_irg_visited(called_graph, get_irg_visited(current_ir_graph));
- set_irg_block_visited(called_graph, get_irg_block_visited(current_ir_graph));
- set_Block_block_visited(get_irg_start_block(called_graph), 0);
-
- /* -- Merge the end of the inlined procedure with the call site -- */
- /* We will turn the old Call node into a Tuple with the following
- predecessors:
- -1: Block of Tuple.
- 0: Phi of all Memories of Return statements.
- 1: Jmp from new Block that merges the control flow from all exception
- predecessors of the old end block.
- 2: Tuple of all arguments.
- 3: Phi of Exception memories.
- In case the old Call directly branches to End on an exception we don't
- need the block merging all exceptions nor the Phi of the exception
- memories.
- */
-
- /* -- Precompute some values -- */
- end_bl = get_new_node(get_irg_end_block(called_graph));
- end = get_new_node(get_irg_end(called_graph));
- arity = get_irn_arity(end_bl); /* arity = n_exc + n_ret */
- n_res = get_method_n_ress(get_Call_type(call));
-
- res_pred = xmalloc (n_res * sizeof(*res_pred));
- cf_pred = xmalloc (arity * sizeof(*res_pred));
-
- set_irg_current_block(current_ir_graph, post_bl); /* just to make sure */
-
- /* -- archive keepalives -- */
- irn_arity = get_irn_arity(end);
- for (i = 0; i < irn_arity; i++)
- add_End_keepalive(get_irg_end(current_ir_graph), get_irn_n(end, i));
-
- /* The new end node will die. We need not free as the in array is on the obstack:
- copy_node() only generated 'D' arrays. */
-
- /* -- Replace Return nodes by Jump nodes. -- */
- n_ret = 0;
- for (i = 0; i < arity; i++) {
- ir_node *ret;
- ret = get_irn_n(end_bl, i);
- if (get_irn_op(ret) == op_Return) {
- cf_pred[n_ret] = new_r_Jmp(current_ir_graph, get_nodes_block(ret));
- n_ret++;
- }
- }
- set_irn_in(post_bl, n_ret, cf_pred);
-
- /* -- Build a Tuple for all results of the method.
- Add Phi node if there was more than one Return. -- */
- turn_into_tuple(post_call, 4);
- /* First the Memory-Phi */
- n_ret = 0;
- for (i = 0; i < arity; i++) {
- ret = get_irn_n(end_bl, i);
- if (get_irn_op(ret) == op_Return) {
- cf_pred[n_ret] = get_Return_mem(ret);
- n_ret++;
- }
- }
- phi = new_Phi(n_ret, cf_pred, mode_M);
- set_Tuple_pred(call, pn_Call_M_regular, phi);
- /* Conserve Phi-list for further inlinings -- but might be optimized */
- if (get_nodes_block(phi) == post_bl) {
- set_irn_link(phi, get_irn_link(post_bl));
- set_irn_link(post_bl, phi);
- }
- /* Now the real results */
- if (n_res > 0) {
- for (j = 0; j < n_res; j++) {
- n_ret = 0;
- for (i = 0; i < arity; i++) {
- ret = get_irn_n(end_bl, i);
- if (get_irn_op(ret) == op_Return) {
- cf_pred[n_ret] = get_Return_res(ret, j);
- n_ret++;
- }
- }
- if (n_ret > 0)
- phi = new_Phi(n_ret, cf_pred, get_irn_mode(cf_pred[0]));
- else
- phi = new_Bad();
- res_pred[j] = phi;
- /* Conserve Phi-list for further inlinings -- but might be optimized */
- if (get_nodes_block(phi) == post_bl) {
- set_irn_link(phi, get_irn_link(post_bl));
- set_irn_link(post_bl, phi);
- }
- }
- set_Tuple_pred(call, pn_Call_T_result, new_Tuple(n_res, res_pred));
- } else {
- set_Tuple_pred(call, pn_Call_T_result, new_Bad());
- }
- /* Finally the exception control flow.
- We have two (three) possible situations:
- First if the Call branches to an exception handler: We need to add a Phi node to
- collect the memory containing the exception objects. Further we need
- to add another block to get a correct representation of this Phi. To
- this block we add a Jmp that resolves into the X output of the Call
- when the Call is turned into a tuple.
- Second the Call branches to End, the exception is not handled. Just
- add all inlined exception branches to the End node.
- Third: there is no Exception edge at all. Handle as case two. */
- if (exc_handling == 0) {
- n_exc = 0;
- for (i = 0; i < arity; i++) {
- ir_node *ret;
- ret = get_irn_n(end_bl, i);
- if (is_fragile_op(skip_Proj(ret)) || (get_irn_op(skip_Proj(ret)) == op_Raise)) {
- cf_pred[n_exc] = ret;
- n_exc++;
- }
- }
- if (n_exc > 0) {
- new_Block(n_exc, cf_pred); /* watch it: current_block is changed! */
- set_Tuple_pred(call, pn_Call_X_except, new_Jmp());
- /* The Phi for the memories with the exception objects */
- n_exc = 0;
- for (i = 0; i < arity; i++) {
- ir_node *ret;
- ret = skip_Proj(get_irn_n(end_bl, i));
- if (get_irn_op(ret) == op_Call) {
- cf_pred[n_exc] = new_r_Proj(current_ir_graph, get_nodes_block(ret), ret, mode_M, 3);
- n_exc++;
- } else if (is_fragile_op(ret)) {
- /* We rely that all cfops have the memory output at the same position. */
- cf_pred[n_exc] = new_r_Proj(current_ir_graph, get_nodes_block(ret), ret, mode_M, 0);
- n_exc++;
- } else if (get_irn_op(ret) == op_Raise) {
- cf_pred[n_exc] = new_r_Proj(current_ir_graph, get_nodes_block(ret), ret, mode_M, 1);
- n_exc++;
- }
- }
- set_Tuple_pred(call, pn_Call_M_except, new_Phi(n_exc, cf_pred, mode_M));
- } else {
- set_Tuple_pred(call, pn_Call_X_except, new_Bad());
- set_Tuple_pred(call, pn_Call_M_except, new_Bad());
- }
- } else {
- ir_node *main_end_bl;
- int main_end_bl_arity;
- ir_node **end_preds;
-
- /* assert(exc_handling == 1 || no exceptions. ) */
- n_exc = 0;
- for (i = 0; i < arity; i++) {
- ir_node *ret = get_irn_n(end_bl, i);
-
- if (is_fragile_op(skip_Proj(ret)) || (get_irn_op(skip_Proj(ret)) == op_Raise)) {
- cf_pred[n_exc] = ret;
- n_exc++;
- }
- }
- main_end_bl = get_irg_end_block(current_ir_graph);
- main_end_bl_arity = get_irn_arity(main_end_bl);
- end_preds = xmalloc ((n_exc + main_end_bl_arity) * sizeof(*end_preds));
-
- for (i = 0; i < main_end_bl_arity; ++i)
- end_preds[i] = get_irn_n(main_end_bl, i);
- for (i = 0; i < n_exc; ++i)
- end_preds[main_end_bl_arity + i] = cf_pred[i];
- set_irn_in(main_end_bl, n_exc + main_end_bl_arity, end_preds);
- set_Tuple_pred(call, pn_Call_X_except, new_Bad());
- set_Tuple_pred(call, pn_Call_M_except, new_Bad());
- free(end_preds);
- }
- free(res_pred);
- free(cf_pred);
-
-#if 0 /* old. now better, correcter, faster implementation. */
- if (n_exc > 0) {
- /* -- If the exception control flow from the inlined Call directly
- branched to the end block we now have the following control
- flow predecessor pattern: ProjX -> Tuple -> Jmp. We must
- remove the Jmp along with it's empty block and add Jmp's
- predecessors as predecessors of this end block. No problem if
- there is no exception, because then branches Bad to End which
- is fine. --
- @@@ can't we know this beforehand: by getting the Proj(1) from
- the Call link list and checking whether it goes to Proj. */
- /* find the problematic predecessor of the end block. */
- end_bl = get_irg_end_block(current_ir_graph);
- for (i = 0; i < get_Block_n_cfgpreds(end_bl); i++) {
- cf_op = get_Block_cfgpred(end_bl, i);
- if (get_irn_op(cf_op) == op_Proj) {
- cf_op = get_Proj_pred(cf_op);
- if ((get_irn_op(cf_op) == op_Tuple) && (cf_op == call)) {
- /* There are unoptimized tuples from inlineing before when no exc */
- assert(get_Proj_proj(get_Block_cfgpred(end_bl, i)) == pn_Call_X_except);
- cf_op = get_Tuple_pred(cf_op, pn_Call_X_except);
- assert(get_irn_op(cf_op) == op_Jmp);
- break;
- }
- }
- }
- /* repair */
- if (i < get_Block_n_cfgpreds(end_bl)) {
- bl = get_nodes_block(cf_op);
- arity = get_Block_n_cfgpreds(end_bl) + get_Block_n_cfgpreds(bl) - 1;
- cf_pred = xmalloc (arity * sizeof(*cf_pred));
- for (j = 0; j < i; j++)
- cf_pred[j] = get_Block_cfgpred(end_bl, j);
- for (j = j; j < i + get_Block_n_cfgpreds(bl); j++)
- cf_pred[j] = get_Block_cfgpred(bl, j-i);
- for (j = j; j < arity; j++)
- cf_pred[j] = get_Block_cfgpred(end_bl, j-get_Block_n_cfgpreds(bl) +1);
- set_irn_in(end_bl, arity, cf_pred);
- free(cf_pred);
- /* Remove the exception pred from post-call Tuple. */
- set_Tuple_pred(call, pn_Call_X_except, new_Bad());
- }
- }
-#endif
-
- /* -- Turn CSE back on. -- */
- set_optimize(rem_opt);
-
- return 1;
-}
-
-/********************************************************************/
-/* Apply inlineing to small methods. */
-/********************************************************************/
-
-/* It makes no sense to inline too many calls in one procedure. Anyways,
- I didn't get a version with NEW_ARR_F to run. */
-#define MAX_INLINE 1024
-
-/**
- * environment for inlining small irgs
- */
-typedef struct _inline_env_t {
- int pos;
- ir_node *calls[MAX_INLINE];
-} inline_env_t;
-
-/**
- * Returns the irg called from a Call node. If the irg is not
- * known, NULL is returned.
- */
-static ir_graph *get_call_called_irg(ir_node *call) {
- ir_node *addr;
- ir_graph *called_irg = NULL;
-
- assert(get_irn_op(call) == op_Call);
-
- addr = get_Call_ptr(call);
- if ((get_irn_op(addr) == op_SymConst) && (get_SymConst_kind (addr) == symconst_addr_ent)) {
- called_irg = get_entity_irg(get_SymConst_entity(addr));
- }
-
- return called_irg;
-}
-
-static void collect_calls(ir_node *call, void *env) {
- ir_node *addr;
-
- if (get_irn_op(call) != op_Call) return;
-
- addr = get_Call_ptr(call);
-
- if (get_irn_op(addr) == op_SymConst) {
- if (get_SymConst_kind(addr) == symconst_addr_ent) {
- ir_graph *called_irg = get_entity_irg(get_SymConst_entity(addr));
- inline_env_t *ienv = (inline_env_t *)env;
- if (called_irg && ienv->pos < MAX_INLINE) {
- /* The Call node calls a locally defined method. Remember to inline. */
- ienv->calls[ienv->pos++] = call;
- }
- }
- }
-}
-
-/**
- * Inlines all small methods at call sites where the called address comes
- * from a Const node that references the entity representing the called
- * method.
- * The size argument is a rough measure for the code size of the method:
- * Methods where the obstack containing the firm graph is smaller than
- * size are inlined.
- */
-void inline_small_irgs(ir_graph *irg, int size) {
- int i;
- ir_graph *rem = current_ir_graph;
- inline_env_t env /* = {0, NULL}*/;
-
- if (!(get_opt_optimize() && get_opt_inline())) return;
-
- current_ir_graph = irg;
- /* Handle graph state */
- assert(get_irg_phase_state(current_ir_graph) != phase_building);
- free_callee_info(current_ir_graph);
-
- /* Find Call nodes to inline.
- (We can not inline during a walk of the graph, as inlineing the same
- method several times changes the visited flag of the walked graph:
- after the first inlineing visited of the callee equals visited of
- the caller. With the next inlineing both are increased.) */
- env.pos = 0;
- irg_walk(get_irg_end(irg), NULL, collect_calls, &env);
-
- if ((env.pos > 0) && (env.pos < MAX_INLINE)) {
- /* There are calls to inline */
- collect_phiprojs(irg);
- for (i = 0; i < env.pos; i++) {
- ir_graph *callee;
- callee = get_entity_irg(get_SymConst_entity(get_Call_ptr(env.calls[i])));
- if (((_obstack_memory_used(callee->obst) - (int)obstack_room(callee->obst)) < size) ||
- (get_irg_inline_property(callee) == irg_inline_forced)) {
- inline_method(env.calls[i], callee);
- }
- }
- }
-
- current_ir_graph = rem;
-}
-
-/**
- * Environment for inlining irgs.
- */
-typedef struct {
- int n_nodes; /**< Nodes in graph except Id, Tuple, Proj, Start, End */
- int n_nodes_orig; /**< for statistics */
- eset *call_nodes; /**< All call nodes in this graph */
- int n_call_nodes;
- int n_call_nodes_orig; /**< for statistics */
- int n_callers; /**< Number of known graphs that call this graphs. */
- int n_callers_orig; /**< for statistics */
-} inline_irg_env;
-
-/**
- * Allocate a new environment for inlining.
- */
-static inline_irg_env *new_inline_irg_env(void) {
- inline_irg_env *env = xmalloc(sizeof(*env));
- env->n_nodes = -2; /* do not count count Start, End */
- env->n_nodes_orig = -2; /* do not count Start, End */
- env->call_nodes = eset_create();
- env->n_call_nodes = 0;
- env->n_call_nodes_orig = 0;
- env->n_callers = 0;
- env->n_callers_orig = 0;
- return env;
-}
-
-/**
- * destroy an environment for inlining.
- */
-static void free_inline_irg_env(inline_irg_env *env) {
- eset_destroy(env->call_nodes);
- free(env);
-}
-
-/**
- * post-walker: collect all calls in the inline-environment
- * of a graph and sum some statistics.
- */
-static void collect_calls2(ir_node *call, void *env) {
- inline_irg_env *x = (inline_irg_env *)env;
- ir_op *op = get_irn_op(call);
- ir_graph *callee;
-
- /* count meaningful nodes in irg */
- if (op != op_Proj && op != op_Tuple && op != op_Sync) {
- x->n_nodes++;
- x->n_nodes_orig++;
- }
-
- if (op != op_Call) return;
-
- /* collect all call nodes */
- eset_insert(x->call_nodes, call);
- x->n_call_nodes++;
- x->n_call_nodes_orig++;
-
- /* count all static callers */
- callee = get_call_called_irg(call);
- if (callee) {
- inline_irg_env *callee_env = get_irg_link(callee);
- callee_env->n_callers++;
- callee_env->n_callers_orig++;
- }
-}
-
-/**
- * Returns TRUE if the number of callers in 0 in the irg's environment,
- * hence this irg is a leave.
- */
-INLINE static int is_leave(ir_graph *irg) {
- return (((inline_irg_env *)get_irg_link(irg))->n_call_nodes == 0);
-}
-
-/**
- * Returns TRUE if the number of callers is smaller size in the irg's environment.
- */
-INLINE static int is_smaller(ir_graph *callee, int size) {
- return (((inline_irg_env *)get_irg_link(callee))->n_nodes < size);
-}
-
-
-/*
- * Inlines small leave methods at call sites where the called address comes
- * from a Const node that references the entity representing the called
- * method.
- * The size argument is a rough measure for the code size of the method:
- * Methods where the obstack containing the firm graph is smaller than
- * size are inlined.
- */
-void inline_leave_functions(int maxsize, int leavesize, int size) {
- inline_irg_env *env;
- int i, n_irgs = get_irp_n_irgs();
- ir_graph *rem = current_ir_graph;
- int did_inline = 1;
-
- if (!(get_opt_optimize() && get_opt_inline())) return;
-
- /* extend all irgs by a temporary data structure for inlining. */
- for (i = 0; i < n_irgs; ++i)
- set_irg_link(get_irp_irg(i), new_inline_irg_env());
-
- /* Precompute information in temporary data structure. */
- for (i = 0; i < n_irgs; ++i) {
- current_ir_graph = get_irp_irg(i);
- assert(get_irg_phase_state(current_ir_graph) != phase_building);
- free_callee_info(current_ir_graph);
-
- irg_walk(get_irg_end(current_ir_graph), NULL, collect_calls2,
- get_irg_link(current_ir_graph));
- }
-
- /* -- and now inline. -- */
-
- /* Inline leaves recursively -- we might construct new leaves. */
- while (did_inline) {
- did_inline = 0;
-
- for (i = 0; i < n_irgs; ++i) {
- ir_node *call;
- int phiproj_computed = 0;
-
- current_ir_graph = get_irp_irg(i);
- env = (inline_irg_env *)get_irg_link(current_ir_graph);
-
- for (call = eset_first(env->call_nodes); call; call = eset_next(env->call_nodes)) {
- ir_graph *callee;
-
- if (get_irn_op(call) == op_Tuple) continue; /* We already have inlined this call. */
- callee = get_call_called_irg(call);
-
- if (env->n_nodes > maxsize) continue; // break;
-
- if (callee && (is_leave(callee) && is_smaller(callee, leavesize))) {
- if (!phiproj_computed) {
- phiproj_computed = 1;
- collect_phiprojs(current_ir_graph);
- }
- did_inline = inline_method(call, callee);
-
- if (did_inline) {
- /* Do some statistics */
- inline_irg_env *callee_env = (inline_irg_env *)get_irg_link(callee);
- env->n_call_nodes --;
- env->n_nodes += callee_env->n_nodes;
- callee_env->n_callers--;
- }
- }
- }
- }
- }
-
- /* inline other small functions. */
- for (i = 0; i < n_irgs; ++i) {
- ir_node *call;
- eset *walkset;
- int phiproj_computed = 0;
-
- current_ir_graph = get_irp_irg(i);
- env = (inline_irg_env *)get_irg_link(current_ir_graph);
-
- /* we can not walk and change a set, nor remove from it.
- So recompute.*/
- walkset = env->call_nodes;
- env->call_nodes = eset_create();
- for (call = eset_first(walkset); call; call = eset_next(walkset)) {
- ir_graph *callee;
-
- if (get_irn_op(call) == op_Tuple) continue; /* We already inlined. */
- callee = get_call_called_irg(call);
-
- if (callee &&
- ((is_smaller(callee, size) && (env->n_nodes < maxsize)) || /* small function */
- (get_irg_inline_property(callee) == irg_inline_forced))) {
- if (!phiproj_computed) {
- phiproj_computed = 1;
- collect_phiprojs(current_ir_graph);
- }
- if (inline_method(call, callee)) {
- inline_irg_env *callee_env = (inline_irg_env *)get_irg_link(callee);
- env->n_call_nodes--;
- eset_insert_all(env->call_nodes, callee_env->call_nodes); /* @@@ ??? This are the wrong nodes !? Not the copied ones. */
- env->n_call_nodes += callee_env->n_call_nodes;
- env->n_nodes += callee_env->n_nodes;
- callee_env->n_callers--;
- }
- } else {
- eset_insert(env->call_nodes, call);
- }
- }
- eset_destroy(walkset);
- }
-
- for (i = 0; i < n_irgs; ++i) {
- current_ir_graph = get_irp_irg(i);
-#if 0
- env = (inline_irg_env *)get_irg_link(current_ir_graph);
- if ((env->n_call_nodes_orig != env->n_call_nodes) ||
- (env->n_callers_orig != env->n_callers))
- printf("Nodes:%3d ->%3d, calls:%3d ->%3d, callers:%3d ->%3d, -- %s\n",
- env->n_nodes_orig, env->n_nodes, env->n_call_nodes_orig, env->n_call_nodes,
- env->n_callers_orig, env->n_callers,
- get_entity_name(get_irg_entity(current_ir_graph)));
-#endif
- free_inline_irg_env((inline_irg_env *)get_irg_link(current_ir_graph));
- }
-
- current_ir_graph = rem;
-}