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fixed MulS/Mulh generation
[libfirm]
/
ir
/
be
/
beuses.c
diff --git
a/ir/be/beuses.c
b/ir/be/beuses.c
index
3cf8cd8
..
f79400f
100644
(file)
--- a/
ir/be/beuses.c
+++ b/
ir/be/beuses.c
@@
-39,7
+39,6
@@
typedef struct _be_use_t {
const ir_node *bl;
const ir_node *irn;
unsigned next_use;
const ir_node *bl;
const ir_node *irn;
unsigned next_use;
- int is_set;
} be_use_t;
struct _be_uses_t {
} be_use_t;
struct _be_uses_t {
@@
-67,16
+66,18
@@
static int cmp_use(const void *a, const void *b, size_t n)
}
static INLINE be_use_t *get_or_set_use(be_uses_t *uses,
}
static INLINE be_use_t *get_or_set_use(be_uses_t *uses,
- const ir_node *bl, const ir_node *
irn
, unsigned next_use)
+ const ir_node *bl, const ir_node *
def
, unsigned next_use)
{
{
- unsigned hash = HASH_COMBINE(HASH_PTR(bl), HASH_PTR(
irn
));
+ unsigned hash = HASH_COMBINE(HASH_PTR(bl), HASH_PTR(
def
));
be_use_t templ;
be_use_t templ;
+ be_use_t* result;
templ.bl = bl;
templ.bl = bl;
- templ.irn = irn;
- templ.next_use = next_use;
- templ.is_set = 0;
- return set_insert(uses->uses, &templ, sizeof(templ), hash);
+ templ.irn = def;
+ templ.next_use = be_get_next_use(uses, sched_first(bl), 0, def, 0);
+ result = set_insert(uses->uses, &templ, sizeof(templ), hash);
+
+ return result;
}
unsigned be_get_next_use(be_uses_t *uses, const ir_node *from,
}
unsigned be_get_next_use(be_uses_t *uses, const ir_node *from,
@@
-85,14
+86,8
@@
unsigned be_get_next_use(be_uses_t *uses, const ir_node *from,
static unsigned get_next_use_bl(be_uses_t *uses, const ir_node *bl,
const ir_node *def)
{
static unsigned get_next_use_bl(be_uses_t *uses, const ir_node *bl,
const ir_node *def)
{
- be_use_t *u;
-
- u = get_or_set_use(uses, bl, def, 0);
- if (! u->is_set) {
- u->is_set = 1;
- u->next_use = USES_INFINITY;
- u->next_use = be_get_next_use(uses, sched_first(bl), 0, def, 0);
- }
+ be_use_t *u = get_or_set_use(uses, bl, def, 0);
+
return u->next_use;
}
return u->next_use;
}