#include "be.h"
#include "beabi.h"
-#include "bearch_t.h"
-#include "benode_t.h"
+#include "bearch.h"
+#include "benode.h"
#include "belive_t.h"
-#include "besched_t.h"
-#include "beirg_t.h"
+#include "besched.h"
+#include "beirg.h"
#include "bessaconstr.h"
typedef struct _be_abi_call_arg_t {
ir_node *init_sp; /**< The node representing the stack pointer
at the start of the function. */
- ir_node *reg_params; /**< The reg params node. */
+ ir_node *start; /**< The be_Start params node. */
pmap *regs; /**< A map of all callee-save and ignore regs to
their Projs to the RegParams node. */
ir_node **calls; /**< flexible array containing all be_Call nodes */
- arch_register_req_t sp_req;
- arch_register_req_t sp_cls_req;
+ arch_register_req_t *sp_req;
be_stack_layout_t frame; /**< The stack frame model. */
ir_type *base = frame->stack_dir < 0 ? frame->between_type : frame->frame_type;
ir_entity *ent = search_ent_with_offset(base, 0);
- frame->initial_offset = ent ? get_stack_entity_offset(frame, ent, 0) : 0;
+ if (ent == NULL) {
+ frame->initial_offset
+ = frame->stack_dir < 0 ? get_type_size_bytes(frame->frame_type) : get_type_size_bytes(frame->between_type);
+ } else {
+ frame->initial_offset = get_stack_entity_offset(frame, ent, 0);
+ }
return frame->initial_offset;
}
* to adjust stack alignment for the call.
*/
if (stack_dir < 0 && !do_seq && !no_alloc) {
- curr_sp = be_new_IncSP(sp, irg, bl, curr_sp, stack_size, 1);
+ curr_sp = be_new_IncSP(sp, bl, curr_sp, stack_size, 1);
}
dbgi = get_irn_dbg_info(irn);
*/
if (do_seq) {
curr_ofs = 0;
- addr = curr_sp = be_new_IncSP(sp, irg, bl, curr_sp, param_size + arg->space_before, 0);
+ addr = curr_sp = be_new_IncSP(sp, bl, curr_sp, param_size + arg->space_before, 0);
add_irn_dep(curr_sp, curr_mem);
}
else {
constmode = mode_Is;
}
addr = new_r_Const_long(irg, constmode, curr_ofs);
- addr = new_r_Add(irg, bl, curr_sp, addr, mach_mode);
+ addr = new_r_Add(bl, curr_sp, addr, mach_mode);
}
}
if (is_atomic_type(param_type)) {
ir_node *store;
ir_node *mem_input = do_seq ? curr_mem : new_NoMem();
- store = new_rd_Store(dbgi, irg, bl, mem_input, addr, param, 0);
- mem = new_r_Proj(irg, bl, store, mode_M, pn_Store_M);
+ store = new_rd_Store(dbgi, bl, mem_input, addr, param, 0);
+ mem = new_r_Proj(bl, store, mode_M, pn_Store_M);
}
/* Make a mem copy for compound arguments. */
ir_node *copy;
assert(mode_is_reference(get_irn_mode(param)));
- copy = new_rd_CopyB(dbgi, irg, bl, curr_mem, addr, param, param_type);
- mem = new_r_Proj(irg, bl, copy, mode_M, pn_CopyB_M_regular);
+ copy = new_rd_CopyB(dbgi, bl, curr_mem, addr, param, param_type);
+ mem = new_r_Proj(bl, copy, mode_M, pn_CopyB_M_regular);
}
curr_ofs += param_size;
/* We need the sync only, if we didn't build the stores sequentially. */
if (! do_seq) {
if (n_stack_params >= 1) {
- curr_mem = new_r_Sync(irg, bl, n_stack_params + 1, in);
+ curr_mem = new_r_Sync(bl, n_stack_params + 1, in);
} else {
curr_mem = get_Call_mem(irn);
}
ir_node *regnode = be_abi_reg_map_get(env->regs, reg);
ir_fprintf(stderr, "Adding %+F\n", regnode);
#endif
- ir_node *regnode = new_rd_Unknown(irg, arch_register_class_mode(cls));
+ ir_node *regnode = new_r_Unknown(irg, arch_register_class_mode(cls));
obstack_ptr_grow(obst, regnode);
}
n_ins = n_reg_params + pset_new_size(&states);
ARR_APP1(ir_node *, env->calls, low_call);
/* create new stack pointer */
- curr_sp = new_r_Proj(irg, bl, low_call, get_irn_mode(curr_sp),
- pn_be_Call_sp);
+ curr_sp = new_r_Proj(bl, low_call, get_irn_mode(curr_sp), pn_be_Call_sp);
be_set_constr_single_reg_out(low_call, pn_be_Call_sp, sp,
arch_register_req_type_ignore | arch_register_req_type_produces_sp);
arch_set_irn_register(curr_sp, sp);
if (proj == NULL) {
ir_type *res_type = get_method_res_type(call_tp, i);
ir_mode *mode = get_type_mode(res_type);
- proj = new_r_Proj(irg, bl, low_call, mode, pn);
+ proj = new_r_Proj(bl, low_call, mode, pn);
res_projs[i] = proj;
} else {
set_Proj_pred(proj, low_call);
obstack_ptr_grow(obst, curr_sp);
foreach_pset_new(&destroyed_regs, reg, iter) {
- ir_node *proj = new_r_Proj(irg, bl, low_call, reg->reg_class->mode, curr_res_proj);
+ ir_node *proj = new_r_Proj(bl, low_call, reg->reg_class->mode, curr_res_proj);
/* memorize the register in the link field. we need afterwards to set the register class of the keep correctly. */
be_set_constr_single_reg_out(low_call, curr_res_proj, reg, 0);
/* create the Keep for the caller save registers */
in = (ir_node **) obstack_finish(obst);
- keep = be_new_Keep(NULL, irg, bl, n, in);
+ keep = be_new_Keep(bl, n, in);
for (i = 0; i < n; ++i) {
const arch_register_t *reg = get_irn_link(in[i]);
be_node_set_reg_class_in(keep, i, reg->reg_class);
}
if (! mem_proj) {
- mem_proj = new_r_Proj(irg, bl, low_call, mode_M, pn_be_Call_M_regular);
+ mem_proj = new_r_Proj(bl, low_call, mode_M, pn_be_Call_M_regular);
keep_alive(mem_proj);
}
}
/* Clean up the stack frame or revert alignment fixes if we allocated it */
if (! no_alloc) {
- curr_sp = be_new_IncSP(sp, irg, bl, curr_sp, -stack_size, 0);
+ curr_sp = be_new_IncSP(sp, bl, curr_sp, -stack_size, 0);
}
be_abi_call_free(call);
*
* @param alignment the minimum stack alignment
* @param size the node containing the non-aligned size
- * @param irg the irg where new nodes are allocated on
- * @param irg the block where new nodes are allocated on
+ * @param block the block where new nodes are allocated on
* @param dbg debug info for new nodes
*
* @return a node representing the aligned size
*/
static ir_node *adjust_alloc_size(unsigned stack_alignment, ir_node *size,
- ir_graph *irg, ir_node *block, dbg_info *dbg)
+ ir_node *block, dbg_info *dbg)
{
if (stack_alignment > 1) {
- ir_mode *mode;
- tarval *tv;
- ir_node *mask;
+ ir_mode *mode;
+ tarval *tv;
+ ir_node *mask;
+ ir_graph *irg;
assert(is_po2(stack_alignment));
mode = get_irn_mode(size);
tv = new_tarval_from_long(stack_alignment-1, mode);
+ irg = get_Block_irg(block);
mask = new_r_Const(irg, tv);
- size = new_rd_Add(dbg, irg, block, size, mask, mode);
+ size = new_rd_Add(dbg, block, size, mask, mode);
tv = new_tarval_from_long(-(long)stack_alignment, mode);
mask = new_r_Const(irg, tv);
- size = new_rd_And(dbg, irg, block, size, mask, mode);
+ size = new_rd_And(dbg, block, size, mask, mode);
}
return size;
}
assert(get_Alloc_where(alloc) == stack_alloc);
block = get_nodes_block(alloc);
- irg = get_irn_irg(block);
+ irg = get_Block_irg(block);
alloc_mem = NULL;
alloc_res = NULL;
type = get_Alloc_type(alloc);
tarval *tv = new_tarval_from_long(get_type_size_bytes(type),
mode);
ir_node *cnst = new_rd_Const(dbg, irg, tv);
- size = new_rd_Mul(dbg, irg, block, size, cnst, mode);
+ size = new_rd_Mul(dbg, block, size, cnst, mode);
}
/* The stack pointer will be modified in an unknown manner.
env->call->flags.bits.try_omit_fp = 0;
stack_alignment = 1 << env->arch_env->stack_alignment;
- size = adjust_alloc_size(stack_alignment, size, irg, block, dbg);
- new_alloc = be_new_AddSP(env->arch_env->sp, irg, block, curr_sp, size);
+ size = adjust_alloc_size(stack_alignment, size, block, dbg);
+ new_alloc = be_new_AddSP(env->arch_env->sp, block, curr_sp, size);
set_irn_dbg_info(new_alloc, dbg);
if (alloc_mem != NULL) {
ir_node *addsp_mem;
ir_node *sync;
- addsp_mem = new_r_Proj(irg, block, new_alloc, mode_M, pn_be_AddSP_M);
+ addsp_mem = new_r_Proj(block, new_alloc, mode_M, pn_be_AddSP_M);
/* We need to sync the output mem of the AddSP with the input mem
edge into the alloc node. */
ins[0] = get_Alloc_mem(alloc);
ins[1] = addsp_mem;
- sync = new_r_Sync(irg, block, 2, ins);
+ sync = new_r_Sync(block, 2, ins);
exchange(alloc_mem, sync);
}
set_Proj_proj(alloc_res, pn_be_AddSP_res);
addr = alloc_res;
- curr_sp = new_r_Proj(irg, block, new_alloc, get_irn_mode(curr_sp),
+ curr_sp = new_r_Proj(block, new_alloc, get_irn_mode(curr_sp),
pn_be_AddSP_sp);
return curr_sp;
if (type != firm_unknown_type && get_type_size_bytes(type) != 1) {
tarval *tv = new_tarval_from_long(get_type_size_bytes(type), mode_Iu);
ir_node *cnst = new_rd_Const(dbg, irg, tv);
- ir_node *mul = new_rd_Mul(dbg, irg, block, get_Free_size(free),
+ ir_node *mul = new_rd_Mul(dbg, block, get_Free_size(free),
cnst, mode_Iu);
size = mul;
} else {
}
stack_alignment = 1 << env->arch_env->stack_alignment;
- size = adjust_alloc_size(stack_alignment, size, irg, block, dbg);
+ size = adjust_alloc_size(stack_alignment, size, block, dbg);
/* The stack pointer will be modified in an unknown manner.
We cannot omit it. */
env->call->flags.bits.try_omit_fp = 0;
- subsp = be_new_SubSP(env->arch_env->sp, irg, block, curr_sp, size);
+ subsp = be_new_SubSP(env->arch_env->sp, block, curr_sp, size);
set_irn_dbg_info(subsp, dbg);
- mem = new_r_Proj(irg, block, subsp, mode_M, pn_be_SubSP_M);
- res = new_r_Proj(irg, block, subsp, sp_mode, pn_be_SubSP_sp);
+ mem = new_r_Proj(block, subsp, mode_M, pn_be_SubSP_M);
+ res = new_r_Proj(block, subsp, sp_mode, pn_be_SubSP_sp);
/* we need to sync the memory */
in[0] = get_Free_mem(free);
in[1] = mem;
- sync = new_r_Sync(irg, block, 2, in);
+ sync = new_r_Sync(block, 2, in);
/* and make the AddSP dependent on the former memory */
add_irn_dep(subsp, get_Free_mem(free));
if (dependent_on(n2, n1))
return 1;
- return 0;
+ /* The nodes have no depth order, but we need a total order because qsort()
+ * is not stable. */
+ return get_irn_idx(n1) - get_irn_idx(n2);
}
/**
*/
static void link_ops_in_block_walker(ir_node *irn, void *data)
{
- ir_opcode code = get_irn_opcode(irn);
+ be_abi_irg_t *env = data;
+ ir_opcode code = get_irn_opcode(irn);
if (code == iro_Call ||
(code == iro_Alloc && get_Alloc_where(irn) == stack_alloc) ||
(code == iro_Free && get_Free_where(irn) == stack_alloc)) {
- be_abi_irg_t *env = data;
ir_node *bl = get_nodes_block(irn);
void *save = get_irn_link(bl);
set_irn_link(irn, save);
set_irn_link(bl, irn);
}
+
+ if (code == iro_Builtin && get_Builtin_kind(irn) == ir_bk_return_address) {
+ ir_node *param = get_Builtin_param(irn, 0);
+ tarval *tv = get_Const_tarval(param);
+ unsigned long value = get_tarval_long(tv);
+ /* use ebp, so the climbframe algo works... */
+ if (value > 0) {
+ env->call->flags.bits.try_omit_fp = 0;
+ }
+ }
}
/**
if (curr_sp != env->init_sp &&
!(is_Proj(curr_sp) && be_is_Call(get_Proj_pred(curr_sp)))) {
nodes[0] = curr_sp;
- keep = be_new_Keep(env->arch_env->sp->reg_class,
- get_irn_irg(bl), bl, 1, nodes);
+ keep = be_new_Keep(bl, 1, nodes);
pmap_insert(env->keep_map, bl, keep);
}
}
ident *id = get_entity_ident(get_irg_entity(env->birg->irg));
ir_entity **map;
- *param_map = map = obstack_alloc(&env->obst, n * sizeof(ir_entity *));
+ *param_map = map = OALLOCN(&env->obst, ir_entity*, n);
res = new_type_struct(id_mangle_u(id, new_id_from_chars("arg_type", 8)));
for (i = 0; i < n; ++i, curr += inc) {
ir_type *param_type = get_method_param_type(method_type, curr);
pmap_entry *ent;
int n = pmap_count(reg_map);
int i = 0;
- reg_node_map_t *res = obstack_alloc(obst, n * sizeof(res[0]));
+ reg_node_map_t *res = OALLOCN(obst, reg_node_map_t, n);
foreach_pmap(reg_map, ent) {
res[i].reg = ent->key;
*/
static ir_node *create_barrier(be_abi_irg_t *env, ir_node *bl, ir_node **mem, pmap *regs, int in_req)
{
- ir_graph *irg = env->birg->irg;
int n_regs = pmap_count(regs);
int n;
ir_node *irn;
}
in = (ir_node **) obstack_finish(&env->obst);
- irn = be_new_Barrier(irg, bl, n, in);
+ irn = be_new_Barrier(bl, n, in);
obstack_free(&env->obst, in);
for (n = 0; n < n_regs; ++n) {
- ir_node *pred = rm[n].irn;
- const arch_register_t *reg = rm[n].reg;
- arch_register_type_t add_type = 0;
- ir_node *proj;
+ ir_node *pred = rm[n].irn;
+ const arch_register_t *reg = rm[n].reg;
+ arch_register_type_t add_type = 0;
+ ir_node *proj;
+ const backend_info_t *info;
/* stupid workaround for now... as not all nodes report register
* requirements. */
- if (!is_Phi(pred)) {
+ info = be_get_info(skip_Proj(pred));
+ if (info != NULL && info->out_infos != NULL) {
const arch_register_req_t *ireq = arch_get_register_req_out(pred);
if (ireq->type & arch_register_req_type_ignore)
add_type |= arch_register_req_type_ignore;
add_type |= arch_register_req_type_produces_sp;
}
- proj = new_r_Proj(irg, bl, irn, get_irn_mode(pred), n);
+ proj = new_r_Proj(bl, irn, get_irn_mode(pred), n);
be_node_set_reg_class_in(irn, n, reg->reg_class);
if (in_req)
be_set_constr_single_reg_in(irn, n, reg, 0);
}
if (mem) {
- *mem = new_r_Proj(irg, bl, irn, mode_M, n);
+ *mem = new_r_Proj(bl, irn, mode_M, n);
}
obstack_free(&env->obst, rm);
ir_node **in;
ir_node *stack;
const arch_register_t **regs;
- pmap_entry *ent ;
+ pmap_entry *ent;
/*
get the valid stack node in this block.
*/
in_max = pmap_count(reg_map) + n_res + 2;
- in = obstack_alloc(&env->obst, in_max * sizeof(in[0]));
- regs = obstack_alloc(&env->obst, in_max * sizeof(regs[0]));
+ in = OALLOCN(&env->obst, ir_node*, in_max);
+ regs = OALLOCN(&env->obst, arch_register_t const*, in_max);
in[0] = mem;
in[1] = be_abi_reg_map_get(reg_map, arch_env->sp);
ir_node *bl = get_nodes_block(irn);
ir_node *nw;
int pos = 0;
+ int is_value_param = 0;
if (get_entity_owner(ent) == ctx->value_tp) {
+ is_value_param = 1;
+
/* replace by its copy from the argument type */
pos = get_struct_member_index(ctx->value_tp, ent);
ent = get_argument_entity(ent, ctx);
}
- nw = be_new_FrameAddr(ctx->sp_class, current_ir_graph, bl, ctx->frame, ent);
+ nw = be_new_FrameAddr(ctx->sp_class, bl, ctx->frame, ent);
exchange(irn, nw);
- /* check, if it's a param sel and if have not seen this entity before */
- if (get_entity_owner(ent) == ctx->value_tp && get_entity_link(ent) == NULL) {
+ /* check, if it's a param Sel and if have not seen this entity before */
+ if (is_value_param && get_entity_link(ent) == NULL) {
ent_pos_pair pair;
pair.ent = ent;
unsigned offset;
foreach_block_succ(start_bl, edge) {
- ir_node *succ = get_edge_src_irn(edge);
- if (start_bl != succ) {
- first_bl = succ;
- break;
- }
+ first_bl = get_edge_src_irn(edge);
+ break;
}
- assert(first_bl);
+ assert(first_bl && first_bl != start_bl);
/* we had already removed critical edges, so the following
assertion should be always true. */
assert(get_Block_n_cfgpreds(first_bl) == 1);
save_optimization_state(&state);
set_optimize(0);
- nmem = new_r_Proj(irg, first_bl, get_irg_start(irg), mode_M, pn_Start_M);
+ nmem = new_r_Proj(start_bl, get_irg_start(irg), mode_M, pn_Start_M);
restore_optimization_state(&state);
/* reroute all edges to the new memory source */
ir_node *addr;
/* address for the backing store */
- addr = be_new_FrameAddr(env->arch_env->sp->reg_class, irg, first_bl, frame, entry->ent);
+ addr = be_new_FrameAddr(env->arch_env->sp->reg_class, first_bl, frame, entry->ent);
if (store)
- mem = new_r_Proj(irg, first_bl, store, mode_M, pn_Store_M);
+ mem = new_r_Proj(first_bl, store, mode_M, pn_Store_M);
/* the backing store itself */
- store = new_r_Store(irg, first_bl, mem, addr,
- new_r_Proj(irg, args_bl, args, mode, i), 0);
+ store = new_r_Store(first_bl, mem, addr,
+ new_r_Proj(args_bl, args, mode, i), 0);
}
/* the new memory Proj gets the last Proj from store */
set_Proj_pred(nmem, store);
if (is_Anchor(block))
continue;
if (block != start_block) {
- ir_node *jmp = new_r_Jmp(irg, start_block);
-
+ ir_node *jmp = new_r_Jmp(start_block);
set_Block_cfgpred(block, get_edge_src_pos(edge), jmp);
+ set_irg_initial_exec(irg, jmp);
return;
}
}
/**
* Fix access to outer local variables.
*/
-static void fix_outer_variable_access(be_abi_irg_t *env, lower_frame_sels_env_t *ctx)
+static void fix_outer_variable_access(be_abi_irg_t *env,
+ lower_frame_sels_env_t *ctx)
{
int i;
ir_graph *irg;
+ (void) env;
for (i = get_class_n_members(ctx->frame_tp) - 1; i >= 0; --i) {
ir_entity *ent = get_class_member(ctx->frame_tp, i);
if (! is_method_entity(ent))
continue;
+ if (get_entity_peculiarity(ent) == peculiarity_description)
+ continue;
/*
* FIXME: find the number of the static link parameter
const arch_env_t *arch_env= env->birg->main_env->arch_env;
const arch_register_t *sp = arch_env->sp;
ir_graph *irg = env->birg->irg;
- ir_node *start_bl;
ir_node *end;
ir_node *old_mem;
ir_node *new_mem_proj;
int n_params;
int i, n;
unsigned j;
+ unsigned frame_size;
reg_node_map_t *rm;
const arch_register_t *fp_reg;
ir_node *frame_pointer;
- ir_node *reg_params_bl;
+ ir_node *start_bl;
ir_node **args;
ir_node *arg_tuple;
const ir_edge_t *edge;
/* fix the frame type layout again */
set_type_state(ctx.frame_tp, layout_fixed);
+ /* align stackframe to 4 byte */
+ frame_size = get_type_size_bytes(ctx.frame_tp);
+ if (frame_size % 4 != 0) {
+ set_type_size_bytes(ctx.frame_tp, frame_size + 4 - (frame_size % 4));
+ }
env->regs = pmap_create();
n_params = get_method_n_params(method_type);
- args = obstack_alloc(&env->obst, n_params * sizeof(args[0]));
- memset(args, 0, n_params * sizeof(args[0]));
+ args = OALLOCNZ(&env->obst, ir_node*, n_params);
/*
* for inner function we must now fix access to outer frame entities.
}
}
+ /* handle start block here (place a jump in the block) */
+ fix_start_block(irg);
+
pmap_insert(env->regs, (void *) sp, NULL);
pmap_insert(env->regs, (void *) arch_env->bp, NULL);
- reg_params_bl = get_irg_start_block(irg);
- env->reg_params = be_new_RegParams(irg, reg_params_bl, pmap_count(env->regs));
- add_irn_dep(env->reg_params, get_irg_start(irg));
+ start_bl = get_irg_start_block(irg);
+ env->start = be_new_Start(NULL, start_bl, pmap_count(env->regs) + 1);
/*
* make proj nodes for the callee save registers.
add_type |= arch_register_req_type_produces_sp | arch_register_req_type_ignore;
assert(nr >= 0);
- proj = new_r_Proj(irg, reg_params_bl, env->reg_params, mode, nr);
+ proj = new_r_Proj(start_bl, env->start, mode, nr + 1);
pmap_insert(env->regs, (void *) reg, proj);
- be_set_constr_single_reg_out(env->reg_params, nr, reg, add_type);
+ be_set_constr_single_reg_out(env->start, nr + 1, reg, add_type);
arch_set_irn_register(proj, reg);
DBG((dbg, LEVEL_2, "\tregister save proj #%d -> reg %s\n", nr, reg->name));
/* create a new initial memory proj */
assert(is_Proj(old_mem));
- new_mem_proj = new_r_Proj(irg, get_nodes_block(old_mem),
- new_r_Unknown(irg, mode_T), mode_M,
- get_Proj_proj(old_mem));
+ arch_set_out_register_req(env->start, 0, arch_no_register_req);
+ new_mem_proj = new_r_Proj(start_bl, env->start, mode_M, 0);
mem = new_mem_proj;
+ set_irg_initial_mem(irg, mem);
/* Generate the Prologue */
fp_reg = call->cb->prologue(env->cb, &mem, env->regs, &env->frame.initial_bias);
/* do the stack allocation BEFORE the barrier, or spill code
might be added before it */
env->init_sp = be_abi_reg_map_get(env->regs, sp);
- start_bl = get_irg_start_block(irg);
- env->init_sp = be_new_IncSP(sp, irg, start_bl, env->init_sp, BE_STACK_FRAME_SIZE_EXPAND, 0);
+ env->init_sp = be_new_IncSP(sp, start_bl, env->init_sp, BE_STACK_FRAME_SIZE_EXPAND, 0);
be_abi_reg_map_set(env->regs, sp, env->init_sp);
create_barrier(env, start_bl, &mem, env->regs, 0);
pset_insert_ptr(env->ignore_regs, fp_reg);
/* rewire old mem users to new mem */
- set_Proj_pred(new_mem_proj, get_Proj_pred(old_mem));
exchange(old_mem, mem);
set_irg_initial_mem(irg, mem);
if (arg->in_reg) {
repl = pmap_get(env->regs, (void *) arg->reg);
} else if (arg->on_stack) {
- ir_node *addr = be_new_FrameAddr(sp->reg_class, irg, reg_params_bl, frame_pointer, arg->stack_ent);
+ ir_node *addr = be_new_FrameAddr(sp->reg_class, start_bl, frame_pointer, arg->stack_ent);
/* For atomic parameters which are actually used, we create a Load node. */
if (is_atomic_type(param_type) && get_irn_n_edges(args[i]) > 0) {
ir_mode *mode = get_type_mode(param_type);
ir_mode *load_mode = arg->load_mode;
- ir_node *load = new_r_Load(irg, reg_params_bl, new_NoMem(), addr, load_mode, cons_floats);
- repl = new_r_Proj(irg, reg_params_bl, load, load_mode, pn_Load_res);
+ ir_node *load = new_r_Load(start_bl, new_NoMem(), addr, load_mode, cons_floats);
+ repl = new_r_Proj(start_bl, load, load_mode, pn_Load_res);
if (mode != load_mode) {
- repl = new_r_Conv(irg, reg_params_bl, repl, mode);
+ repl = new_r_Conv(start_bl, repl, mode);
}
} else {
/* The stack parameter is not primitive (it is a struct or array),
which may be wrong. Add Conv's then. */
mode = get_irn_mode(args[i]);
if (mode != get_irn_mode(repl)) {
- repl = new_r_Conv(irg, get_irn_n(repl, -1), repl, mode);
+ repl = new_r_Conv(get_nodes_block(repl), repl, mode);
}
exchange(args[i], repl);
}
the code is dead and will never be executed. */
obstack_free(&env->obst, args);
-
- /* handle start block here (place a jump in the block) */
- fix_start_block(irg);
}
/** Fix the state inputs of calls that still hang on unknowns */
*/
static int can_address_relative(ir_entity *entity)
{
- return get_entity_variability(entity) == variability_initialized
- || get_entity_visibility(entity) == visibility_local;
+ return get_entity_visibility(entity) != visibility_external_allocated;
}
/** patches SymConsts to work in position independent code */
/* all ok now for locally constructed stuff */
if (can_address_relative(entity)) {
- ir_node *add = new_r_Add(irg, block, pic_base, pred, mode);
+ ir_node *add = new_r_Add(block, pic_base, pred, mode);
/* make sure the walker doesn't visit this add again */
mark_irn_visited(add);
pic_symbol = get_pic_symbol(be, entity);
pic_symconst = new_rd_SymConst_addr_ent(dbgi, irg, mode_P_code,
pic_symbol, NULL);
- add = new_r_Add(irg, block, pic_base, pic_symconst, mode);
+ add = new_r_Add(block, pic_base, pic_symconst, mode);
mark_irn_visited(add);
/* we need an extra indirection for global data outside our current
module. The loads are always safe and can therefore float
and need no memory input */
- load = new_r_Load(irg, block, new_NoMem(), add, mode, cons_floats);
- load_res = new_r_Proj(irg, block, load, mode, pn_Load_res);
+ load = new_r_Load(block, new_NoMem(), add, mode, cons_floats);
+ load_res = new_r_Proj(block, load, mode, pn_Load_res);
set_irn_n(node, i, load_res);
}
ir_node *dummy;
optimization_state_t state;
unsigned *limited_bitset;
+ arch_register_req_t *sp_req;
be_omit_fp = birg->main_env->options->omit_fp;
be_omit_leaf_fp = birg->main_env->options->omit_leaf_fp;
env->dce_survivor = new_survive_dce();
env->birg = birg;
- env->sp_req.type = arch_register_req_type_limited;
- env->sp_req.cls = arch_register_get_class(env->arch_env->sp);
- limited_bitset = rbitset_obstack_alloc(&env->obst, env->sp_req.cls->n_regs);
+ sp_req = OALLOCZ(&env->obst, arch_register_req_t);
+ env->sp_req = sp_req;
+
+ sp_req->type = arch_register_req_type_limited
+ | arch_register_req_type_produces_sp;
+ sp_req->cls = arch_register_get_class(env->arch_env->sp);
+
+ limited_bitset = rbitset_obstack_alloc(&env->obst, sp_req->cls->n_regs);
rbitset_set(limited_bitset, arch_register_get_index(env->arch_env->sp));
- env->sp_req.limited = limited_bitset;
+ sp_req->limited = limited_bitset;
if (env->arch_env->sp->type & arch_register_type_ignore) {
- env->sp_req.type |= arch_register_req_type_ignore;
+ sp_req->type |= arch_register_req_type_ignore;
}
- env->sp_cls_req.type = arch_register_req_type_normal;
- env->sp_cls_req.cls = arch_register_get_class(env->arch_env->sp);
-
/* Beware: later we replace this node by the real one, ensure it is not CSE'd
to another Unknown or the stack pointer gets used */
save_optimization_state(&state);
*/
static void collect_stack_nodes_walker(ir_node *node, void *data)
{
+ ir_node *insn = node;
fix_stack_walker_env_t *env = data;
const arch_register_req_t *req;
- if (get_irn_mode(node) == mode_T)
+ if (is_Proj(node)) {
+ insn = get_Proj_pred(node);
+ }
+
+ if (arch_irn_get_n_outs(insn) == 0)
return;
req = arch_get_register_req_out(node);
len = ARR_LEN(phis);
for (i = 0; i < len; ++i) {
ir_node *phi = phis[i];
- be_set_phi_reg_req(phi, &env->sp_req, arch_register_req_type_produces_sp);
+ be_set_phi_reg_req(phi, env->sp_req);
arch_set_irn_register(phi, env->arch_env->sp);
}
be_ssa_construction_destroy(&senv);
ir_mode *mode_UInt = get_reference_mode_unsigned_eq(mode);
ir_node *cnst = new_r_Const_long(current_ir_graph, mode_UInt, offset);
- ptr = new_rd_Add(dbgi, current_ir_graph, bl, ptr, cnst, mode);
+ ptr = new_rd_Add(dbgi, bl, ptr, cnst, mode);
}
exchange(sel, ptr);
}
for (i = get_class_n_members(frame_tp) - 1; i >= 0; --i) {
ir_entity *ent = get_class_member(frame_tp, i);
- if (is_method_entity(ent)) {
+ if (is_method_entity(ent) && get_entity_peculiarity(ent) != peculiarity_description) {
ir_graph *irg = get_entity_irg(ent);
irg_walk_graph(irg, NULL, lower_outer_frame_sels, env);