#include "beintlive_t.h"
#include "belistsched.h"
-static int my_values_interfere(const ir_node *a, const ir_node *b);
+static bool my_values_interfere(const ir_node *a, const ir_node *b);
typedef struct be_verify_register_pressure_env_t_ {
ir_graph *irg; /**< the irg to verify */
- be_lv_t *lv; /**< Liveness information. */
+ be_lv_t *lv; /**< Liveness information. */
const arch_register_class_t *cls; /**< the register class to check for */
- int registers_available; /**< number of available registers */
- int problem_found; /**< flag indicating if a problem was found */
+ unsigned registers_available; /**< number of available registers */
+ bool problem_found; /**< flag indicating if a problem was found */
} be_verify_register_pressure_env_t;
/**
{
be_verify_register_pressure_env_t *env = (be_verify_register_pressure_env_t *)data;
ir_nodeset_t live_nodes;
- int pressure;
/* collect register pressure info, start with end of a block */
- // ir_fprintf(stderr, "liveness check %+F\n", block);
ir_nodeset_init(&live_nodes);
be_liveness_end_of_block(env->lv, env->cls, block,
&live_nodes);
- // print_living_values(stderr, &live_nodes);
- pressure = ir_nodeset_size(&live_nodes);
+ unsigned pressure = ir_nodeset_size(&live_nodes);
if (pressure > env->registers_available) {
ir_fprintf(stderr, "Verify Warning: Register pressure too high at end of block %+F(%s) (%d/%d):\n",
block, get_irg_name(env->irg), pressure, env->registers_available);
print_living_values(stderr, &live_nodes);
- env->problem_found = 1;
+ env->problem_found = true;
}
sched_foreach_reverse(block, irn) {
ir_fprintf(stderr, "Verify Warning: Register pressure too high before node %+F in %+F(%s) (%d/%d):\n",
irn, block, get_irg_name(env->irg), pressure, env->registers_available);
print_living_values(stderr, &live_nodes);
- env->problem_found = 1;
+ env->problem_found = true;
assert(0);
}
}
ir_nodeset_destroy(&live_nodes);
}
-/**
- * Start a walk over the irg and check the register pressure.
- */
-int be_verify_register_pressure(ir_graph *irg, const arch_register_class_t *cls)
+bool be_verify_register_pressure(ir_graph *irg, const arch_register_class_t *cls)
{
be_verify_register_pressure_env_t env;
env.irg = irg;
env.cls = cls;
env.registers_available = be_get_n_allocatable_regs(irg, cls);
- env.problem_found = 0;
+ env.problem_found = false;
be_liveness_compute_sets(env.lv);
irg_block_walk_graph(irg, verify_liveness_walker, NULL, &env);
/*--------------------------------------------------------------------------- */
typedef struct be_verify_schedule_env_t_ {
- int problem_found; /**< flags indicating a problem */
+ bool problem_found; /**< flags indicating a problem */
bitset_t *scheduled; /**< bitset of scheduled nodes */
ir_graph *irg; /**< the irg to check */
} be_verify_schedule_env_t;
-/**
- * Simple schedule checker.
- */
static void verify_schedule_walker(ir_node *block, void *data)
{
be_verify_schedule_env_t *env = (be_verify_schedule_env_t*) data;
* (except mode_X projs)
*/
sched_foreach(block, node) {
- int timestep;
-
/* this node is scheduled */
if (bitset_is_set(env->scheduled, get_irn_idx(node))) {
ir_fprintf(stderr, "Verify warning: %+F appears to be schedule twice\n");
- env->problem_found = 1;
+ env->problem_found = true;
}
bitset_set(env->scheduled, get_irn_idx(node));
/* Check that scheduled nodes are in the correct block */
if (get_nodes_block(node) != block) {
ir_fprintf(stderr, "Verify warning: %+F is in block %+F but scheduled in %+F\n", node, get_nodes_block(node), block);
- env->problem_found = 1;
+ env->problem_found = true;
}
/* Check that timesteps are increasing */
- timestep = sched_get_time_step(node);
+ int timestep = sched_get_time_step(node);
if (timestep <= last_timestep) {
ir_fprintf(stderr, "Verify warning: Schedule timestep did not increase at node %+F\n",
node);
- env->problem_found = 1;
+ env->problem_found = true;
}
last_timestep = timestep;
if (non_phi_found != NULL) {
ir_fprintf(stderr, "Verify Warning: Phi node %+F scheduled after non-Phi nodes (for example %+F) in block %+F (%s)\n",
node, non_phi_found, block, get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
}
} else {
non_phi_found = node;
if (cfchange_found != NULL) {
ir_fprintf(stderr, "Verify Warning: Additional control flow changing node %+F scheduled after %+F in block %+F (%s)\n",
node, block, cfchange_found, get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
} else {
cfchange_found = node;
}
if (!is_Proj(node) && !be_is_Keep(node)) {
ir_fprintf(stderr, "Verify Warning: Node %+F scheduled after control flow changing node in block %+F (%s)\n",
node, block, get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
}
}
/* Check that all uses come before their definitions */
if (!is_Phi(node)) {
- int i;
- int arity;
sched_timestep_t nodetime = sched_get_time_step(node);
- for (i = 0, arity = get_irn_arity(node); i < arity; ++i) {
+ int arity = get_irn_arity(node);
+ for (int i = 0; i < arity; ++i) {
ir_node *arg = get_irn_n(node, i);
- if (get_nodes_block(arg) != block
- || !sched_is_scheduled(arg))
+ if (get_nodes_block(arg) != block || !sched_is_scheduled(arg))
continue;
if (sched_get_time_step(arg) >= nodetime) {
ir_fprintf(stderr, "Verify Warning: Value %+F used by %+F before it was defined in block %+F (%s)\n",
arg, node, block, get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
}
}
}
if (get_irn_n_edges(node) == 0) {
ir_fprintf(stderr, "Verify warning: Node %+F is dead but scheduled in block %+F (%s)\n",
node, block, get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
}
if (be_is_Keep(node) || be_is_CopyKeep(node)) {
/* at least 1 of the keep arguments has to be its schedule
* predecessor */
- int arity = get_irn_arity(node);
- bool found = false;
ir_node *prev = sched_prev(node);
while (be_is_Keep(prev) || be_is_CopyKeep(prev))
prev = sched_prev(prev);
+ int arity = get_irn_arity(node);
+ bool found = false;
while (true) {
- int i;
- for (i = 0; i < arity; ++i) {
+ for (int i = 0; i < arity; ++i) {
ir_node *in = get_irn_n(node, i);
in = skip_Proj(in);
if (in == prev)
if (!found) {
ir_fprintf(stderr, "%+F not scheduled after its pred node in block %+F (%s)\n",
node, block, get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
}
}
}
if (should_be != scheduled) {
ir_fprintf(stderr, "Verify warning: Node %+F in block %+F(%s) should%s be scheduled\n",
node, get_nodes_block(node), get_irg_name(env->irg), should_be ? "" : " not");
- env->problem_found = 1;
+ env->problem_found = true;
}
}
-/**
- * Start a walk over the irg and check schedule.
- */
-int be_verify_schedule(ir_graph *irg)
+bool be_verify_schedule(ir_graph *irg)
{
be_verify_schedule_env_t env;
- env.problem_found = 0;
+ env.problem_found = false;
env.irg = irg;
env.scheduled = bitset_alloca(get_irg_last_idx(env.irg));
return ! env.problem_found;
}
-
-
/*--------------------------------------------------------------------------- */
-
-
typedef struct spill_t {
ir_node *spill;
ir_entity *ent;
ir_graph *irg;
set *spills;
ir_node **reloads;
- int problem_found;
+ bool problem_found;
} be_verify_spillslots_env_t;
static int cmp_spill(const void* d1, const void* d2, size_t size)
{
+ (void) size;
const spill_t* s1 = (const spill_t*)d1;
const spill_t* s2 = (const spill_t*)d2;
- (void) size;
-
return s1->spill != s2->spill;
}
static spill_t *find_spill(be_verify_spillslots_env_t *env, ir_node *node)
{
spill_t spill;
-
spill.spill = node;
return set_find(spill_t, env->spills, &spill, sizeof(spill), hash_ptr(node));
}
static spill_t *get_spill(be_verify_spillslots_env_t *env, ir_node *node, ir_entity *ent)
{
- spill_t spill, *res;
int hash = hash_ptr(node);
-
+ spill_t spill;
spill.spill = node;
- res = set_find(spill_t, env->spills, &spill, sizeof(spill), hash);
+ spill_t *res = set_find(spill_t, env->spills, &spill, sizeof(spill), hash);
if (res == NULL) {
spill.ent = ent;
static ir_node *get_memory_edge(const ir_node *node)
{
- int i, arity;
ir_node *result = NULL;
-
- arity = get_irn_arity(node);
- for (i = arity - 1; i >= 0; --i) {
+ int arity = get_irn_arity(node);
+ for (int i = arity - 1; i >= 0; --i) {
ir_node *arg = get_irn_n(node, i);
if (get_irn_mode(arg) == mode_M) {
assert(result == NULL);
if (spillent != ent) {
ir_fprintf(stderr, "Verify warning: Spill %+F has different entity than reload %+F in block %+F(%s)\n",
node, reload, get_nodes_block(node), get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
}
}
static void collect_memperm(be_verify_spillslots_env_t *env, ir_node *node, ir_node *reload, ir_entity* ent)
{
- int i, arity;
- spill_t spill, *res;
- int hash = hash_ptr(node);
- int out;
- ir_node* memperm;
- ir_entity *spillent;
-
assert(is_Proj(node));
- memperm = get_Proj_pred(node);
- out = get_Proj_proj(node);
+ ir_node *memperm = get_Proj_pred(node);
+ int out = get_Proj_proj(node);
- spillent = be_get_MemPerm_out_entity(memperm, out);
+ ir_entity *spillent = be_get_MemPerm_out_entity(memperm, out);
be_check_entity(env, memperm, spillent);
if (spillent != ent) {
ir_fprintf(stderr, "Verify warning: MemPerm %+F has different entity than reload %+F in block %+F(%s)\n",
node, reload, get_nodes_block(node), get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
}
+ int hash = hash_ptr(node);
+ spill_t spill;
spill.spill = node;
- res = set_find(spill_t, env->spills, &spill, sizeof(spill), hash);
+ spill_t *res = set_find(spill_t, env->spills, &spill, sizeof(spill), hash);
if (res != NULL) {
return;
}
spill.ent = spillent;
- res = set_insert(spill_t, env->spills, &spill, sizeof(spill), hash);
+ (void)set_insert(spill_t, env->spills, &spill, sizeof(spill), hash);
- for (i = 0, arity = be_get_MemPerm_entity_arity(memperm); i < arity; ++i) {
+ int arity = be_get_MemPerm_entity_arity(memperm);
+ for (int i = 0; i < arity; ++i) {
ir_node* arg = get_irn_n(memperm, i + 1);
ir_entity* argent = be_get_MemPerm_in_entity(memperm, i);
static void collect_memphi(be_verify_spillslots_env_t *env, ir_node *node, ir_node *reload, ir_entity *ent)
{
- int i, arity;
- spill_t spill, *res;
- int hash = hash_ptr(node);
-
assert(is_Phi(node));
+ int hash = hash_ptr(node);
+ spill_t spill;
spill.spill = node;
- res = set_find(spill_t, env->spills, &spill, sizeof(spill), hash);
+ spill_t *res = set_find(spill_t, env->spills, &spill, sizeof(spill), hash);
if (res != NULL) {
return;
}
spill.ent = ent;
- res = set_insert(spill_t, env->spills, &spill, sizeof(spill), hash);
+ (void)set_insert(spill_t, env->spills, &spill, sizeof(spill), hash);
/* is 1 of the arguments a spill? */
- for (i = 0, arity = get_irn_arity(node); i < arity; ++i) {
+ int arity = get_irn_arity(node);
+ for (int i = 0; i < arity; ++i) {
ir_node* arg = get_irn_n(node, i);
collect(env, arg, reload, ent);
}
#if 0
ir_fprintf(stderr, "Verify warning: No spill, memperm or memphi attached to node %+F found from node %+F in block %+F(%s)\n",
node, reload, get_nodes_block(node), get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
#endif
}
}
if (be_is_Reload(node)) {
ir_node *spill = get_memory_edge(node);
- ir_entity *ent;
-
if (spill == NULL) {
ir_fprintf(stderr, "Verify warning: No spill attached to reload %+F in block %+F(%s)\n",
node, get_nodes_block(node), get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
return;
}
- ent = arch_get_frame_entity(node);
+ ir_entity *ent = arch_get_frame_entity(node);
be_check_entity(env, node, ent);
collect(env, spill, node, ent);
{
int spillcount = set_count(env->spills);
spill_t **spills = ALLOCAN(spill_t*, spillcount);
- int i;
- i = 0;
+ int s = 0;
foreach_set(env->spills, spill_t, spill) {
- spills[i++] = spill;
+ spills[s++] = spill;
}
+ assert(s == spillcount);
- for (i = 0; i < spillcount; ++i) {
+ for (int i = 0; i < spillcount; ++i) {
spill_t *sp1 = spills[i];
- int i2;
- for (i2 = i+1; i2 < spillcount; ++i2) {
+ for (int i2 = i+1; i2 < spillcount; ++i2) {
spill_t *sp2 = spills[i2];
if (sp1->ent != sp2->ent)
ir_fprintf(stderr, "Verify warning: Spillslots for %+F in block %+F(%s) and %+F in block %+F(%s) interfere\n",
sp1->spill, get_nodes_block(sp1->spill), get_irg_name(env->irg),
sp2->spill, get_nodes_block(sp2->spill), get_irg_name(env->irg));
- env->problem_found = 1;
+ env->problem_found = true;
my_values_interfere(sp1->spill, sp2->spill);
}
}
}
}
-int be_verify_spillslots(ir_graph *irg)
+bool be_verify_spillslots(ir_graph *irg)
{
be_verify_spillslots_env_t env;
- env.irg = irg;
- env.spills = new_set(cmp_spill, 10);
- env.reloads = NEW_ARR_F(ir_node*, 0);
- env.problem_found = 0;
+ env.irg = irg;
+ env.spills = new_set(cmp_spill, 10);
+ env.reloads = NEW_ARR_F(ir_node*, 0);
+ env.problem_found = false;
irg_walk_graph(irg, collect_spills_walker, NULL, &env);
irg_walk_graph(irg, check_lonely_spills, NULL, &env);
return ! env.problem_found;
}
-
-
/*--------------------------------------------------------------------------- */
-
-
/**
* Check, if two values interfere.
* @param a The first value.
* @param b The second value.
* @return 1, if a and b interfere, 0 if not.
*/
-static int my_values_interfere(const ir_node *a, const ir_node *b)
+static bool my_values_interfere(const ir_node *a, const ir_node *b)
{
- ir_node *bb;
int a2b = value_dominates(a, b);
int b2a = value_dominates(b, a);
/* If there is no dominance relation, they do not interfere. */
if (!a2b && !b2a)
- return 0;
+ return false;
/*
* Adjust a and b so, that a dominates b if
b = t;
}
- bb = get_nodes_block(b);
+ ir_node *bb = get_nodes_block(b);
/*
* Look at all usages of a.
}
if (value_dominates(b, user))
- return 1;
+ return true;
}
- return 0;
+ return false;
}
-
-
/*--------------------------------------------------------------------------- */
-static const arch_env_t *arch_env;
-static ir_graph *irg;
-static be_lv_t *lv;
-static bool problem_found;
-static const ir_node **registers;
+static const arch_env_t *arch_env;
+static ir_graph *irg;
+static be_lv_t *lv;
+static bool problem_found;
+static const ir_node **registers;
static void check_output_constraints(const ir_node *node)
{
static void check_input_constraints(ir_node *node)
{
- const arch_register_t *reg;
- int i, arity;
-
/* verify input register */
- arity = get_irn_arity(node);
- for (i = 0; i < arity; ++i) {
- const arch_register_req_t *req = arch_get_irn_register_req_in(node, i);
- ir_node *pred = get_irn_n(node, i);
- const arch_register_req_t *pred_req = arch_get_irn_register_req(pred);
-
+ int arity = get_irn_arity(node);
+ for (int i = 0; i < arity; ++i) {
+ ir_node *pred = get_irn_n(node, i);
if (is_Bad(pred)) {
ir_fprintf(stderr, "Verify warning: %+F in block %+F(%s) has Bad as input %d\n",
node, get_nodes_block(node), get_irg_name(irg), i);
problem_found = 1;
continue;
}
+
+ const arch_register_req_t *req = arch_get_irn_register_req_in(node, i);
if (req->cls == NULL)
continue;
+ const arch_register_req_t *pred_req = arch_get_irn_register_req(pred);
if (req->width > pred_req->width) {
ir_fprintf(stderr, "Verify warning: %+F in block %+F(%s) register width of value at input %d too small\n",
node, get_nodes_block(node), get_irg_name(irg), i);
problem_found = 1;
}
- reg = arch_get_irn_register(pred);
- if (req->type & arch_register_req_type_aligned) {
- if (reg->index % req->width != 0) {
- ir_fprintf(stderr, "Verify warning: %+F in block %+F(%s) register allignment not fulfilled\n",
- node, get_nodes_block(node), get_irg_name(irg), i);
- problem_found = 1;
- }
- }
-
+ const arch_register_t *reg = arch_get_irn_register(pred);
if (reg == NULL) {
ir_fprintf(stderr, "Verify warning: Node %+F in block %+F(%s) should have a register assigned (%+F input constraint)\n",
pred, get_nodes_block(pred), get_irg_name(irg), node);
/* phis should be NOPs at this point, which means all input regs
* must be the same as the output reg */
if (is_Phi(node)) {
- reg = arch_get_irn_register(node);
+ const arch_register_t *reg = arch_get_irn_register(node);
- arity = get_irn_arity(node);
- for (i = 0; i < arity; ++i) {
+ int arity = get_irn_arity(node);
+ for (int i = 0; i < arity; ++i) {
ir_node *pred = get_Phi_pred(node, i);
const arch_register_t *pred_reg = arch_get_irn_register(pred);
ir_fprintf(stderr, "Verify warning: Input %d of %+F in block %+F(%s) uses register %s instead of %s\n",
i, node, get_nodes_block(node),
get_irg_name(irg), pred_name, reg_name);
- problem_found = 1;
+ problem_found = true;
}
}
}
static void value_used(const ir_node *block, const ir_node *node)
{
- const arch_register_t *reg = arch_get_irn_register(node);
- const arch_register_req_t *req;
- unsigned i;
- unsigned idx;
-
+ const arch_register_t *reg = arch_get_irn_register(node);
if (reg == NULL || reg->type & arch_register_type_virtual)
return;
- req = arch_get_irn_register_req(node);
+ const arch_register_req_t *req = arch_get_irn_register_req(node);
assert(req->width > 0);
- idx = reg->global_index;
- for (i = 0; i < req->width; ++i) {
+ unsigned idx = reg->global_index;
+ for (unsigned i = 0; i < req->width; ++i) {
const ir_node *reg_node = registers[idx+i];
if (reg_node != NULL && reg_node != node) {
const arch_register_t *realreg = &arch_env->registers[idx+i];
static void value_def(const ir_node *node)
{
- const arch_register_t *reg = arch_get_irn_register(node);
- const arch_register_req_t *req;
- unsigned idx;
- unsigned i;
+ const arch_register_t *reg = arch_get_irn_register(node);
if (reg == NULL || reg->type & arch_register_type_virtual)
return;
- req = arch_get_irn_register_req(node);
+ const arch_register_req_t *req = arch_get_irn_register_req(node);
assert(req->width > 0);
- idx = reg->global_index;
- for (i = 0; i < req->width; ++i) {
+ unsigned idx = reg->global_index;
+ for (unsigned i = 0; i < req->width; ++i) {
const ir_node *reg_node = registers[idx+i];
/* a little cheat, since its so hard to remove all outedges to dead code
static void verify_block_register_allocation(ir_node *block, void *data)
{
- unsigned i;
- unsigned n_regs;
-
(void) data;
assert(lv->sets_valid && "live sets must be computed");
- n_regs = arch_env->n_registers;
+ unsigned n_regs = arch_env->n_registers;
registers = ALLOCANZ(const ir_node*, n_regs);
be_lv_foreach(lv, block, be_lv_state_end, lv_node) {
}
sched_foreach_reverse(block, node) {
- int arity;
if (get_irn_mode(node) == mode_T) {
foreach_out_edge(node, edge) {
/* process uses. (Phi inputs are no real uses) */
if (!is_Phi(node)) {
- int in;
- arity = get_irn_arity(node);
- for (in = 0; in < arity; ++in) {
+ int arity = get_irn_arity(node);
+ for (int in = 0; in < arity; ++in) {
ir_node *use = get_irn_n(node, in);
value_used(block, use);
}
}
/* set must be empty now */
- for (i = 0; i < n_regs; ++i) {
+ for (unsigned i = 0; i < n_regs; ++i) {
if (registers[i] == NULL)
continue;
/*--------------------------------------------------------------------------- */
-/**
- * Walker: checks that every predecessors of a node dominates the node.
- */
-static void dom_check(ir_node *irn, void *data)
-{
- bool *problem_found = (bool*)data;
-
- if (!is_Block(irn) && irn != get_irg_end(get_irn_irg(irn))) {
- int i, n;
- ir_node *bl = get_nodes_block(irn);
-
- for (i = 0, n = get_irn_arity(irn); i < n; ++i) {
- ir_node *op = get_irn_n(irn, i);
- ir_node *def_bl = get_nodes_block(op);
- ir_node *use_bl = bl;
-
- if (is_Phi(irn))
- use_bl = get_Block_cfgpred_block(bl, i);
-
- if (get_irn_opcode(use_bl) != iro_Bad
- && get_irn_opcode(def_bl) != iro_Bad
- && !block_dominates(def_bl, use_bl)) {
- ir_fprintf(stderr, "Verify warning: %+F in %+F must dominate %+F for user %+F (%s)\n", op, def_bl, use_bl, irn, get_irg_name(get_irn_irg(op)));
- *problem_found = true;
- }
- }
- }
-}
-
-/* Check, if the SSA dominance property is fulfilled. */
-bool be_check_dominance(ir_graph *irg)
-{
- bool problem_found = false;
-
- assure_doms(irg);
- irg_walk_graph(irg, dom_check, NULL, &problem_found);
-
- return !problem_found;
-}
-
-/*--------------------------------------------------------------------------- */
-
typedef struct lv_walker_t {
be_lv_t *lv;
void *data;
static void lv_check_walker(ir_node *bl, void *data)
{
- lv_walker_t *w = (lv_walker_t*)data;
- be_lv_t *lv = w->lv;
- be_lv_t *fresh = (be_lv_t*)w->data;
+ lv_walker_t *w = (lv_walker_t*)data;
+ be_lv_t *lv = w->lv;
+ be_lv_t *fresh = (be_lv_t*)w->data;
be_lv_info_t *curr = ir_nodehashmap_get(be_lv_info_t, &fresh->map, bl);
be_lv_info_t *fr = ir_nodehashmap_get(be_lv_info_t, &fresh->map, bl);
if (!fr && curr && curr[0].head.n_members > 0) {
- unsigned i;
-
ir_fprintf(stderr, "%+F liveness should be empty but current liveness contains:\n", bl);
- for (i = 0; i < curr[0].head.n_members; ++i) {
+ for (unsigned i = 0; i < curr[0].head.n_members; ++i) {
ir_fprintf(stderr, "\t%+F\n", get_idx_irn(lv->irg, curr[1 + i].node.idx));
}
- }
-
- else if (curr) {
+ } else if (curr) {
unsigned n_curr = curr[0].head.n_members;
unsigned n_fresh = fr[0].head.n_members;
- unsigned i;
-
if (n_curr != n_fresh) {
ir_fprintf(stderr, "%+F: liveness set sizes differ. curr %d, correct %d\n", bl, n_curr, n_fresh);
ir_fprintf(stderr, "current:\n");
- for (i = 0; i < n_curr; ++i) {
+ for (unsigned i = 0; i < n_curr; ++i) {
be_lv_info_node_t *n = &curr[1 + i].node;
ir_fprintf(stderr, "%+F %u %+F %s\n", bl, i, get_idx_irn(lv->irg, n->idx), lv_flags_to_str(n->flags));
}
ir_fprintf(stderr, "correct:\n");
- for (i = 0; i < n_fresh; ++i) {
+ for (unsigned i = 0; i < n_fresh; ++i) {
be_lv_info_node_t *n = &fr[1 + i].node;
ir_fprintf(stderr, "%+F %u %+F %s\n", bl, i, get_idx_irn(lv->irg, n->idx), lv_flags_to_str(n->flags));
}
projects / libfirm / blobdiff