This small helper was used in unssa.c but is useful elsewhere too.
Move it as an inline function to linearize.h and rename it to
'nbr_users()' since it is close to the existing 'has_users()'.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
linearize.h | 5 +++++
simplify.c | 2 +-
unssa.c | 7 +------
3 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/linearize.h b/linearize.h
index 092e1ac23..2bd6185a6 100644
--- a/linearize.h
+++ b/linearize.h
@@ -338,6 +338,11 @@ static inline int has_users(pseudo_t p)
return pseudo_user_list_size(p->users) != 0;
}
+static inline int nbr_users(pseudo_t p)
+{
+ return pseudo_user_list_size(p->users);
+}
+
static inline struct pseudo_user *alloc_pseudo_user(struct instruction *insn, pseudo_t *pp)
{
struct pseudo_user *user = __alloc_pseudo_user(0);
diff --git a/simplify.c b/simplify.c
index 3a5ae9331..1ac000e52 100644
--- a/simplify.c
+++ b/simplify.c
@@ -843,7 +843,7 @@ static int simplify_associative_binop(struct instruction *insn)
return 0;
if (!simple_pseudo(def->src2))
return 0;
- if (pseudo_user_list_size(def->target->users) != 1)
+ if (nbr_users(def->target) != 1)
return 0;
switch_pseudo(def, &def->src1, insn, &insn->src2);
return REPEAT_CSE;
diff --git a/unssa.c b/unssa.c
index e7c9154d5..334ffa470 100644
--- a/unssa.c
+++ b/unssa.c
@@ -34,11 +34,6 @@
#include <assert.h>
-static inline int nbr_pseudo_users(pseudo_t p)
-{
- return ptr_list_size((struct ptr_list *)p->users);
-}
-
static int simplify_phi_node(struct instruction *phi, pseudo_t tmp)
{
pseudo_t target = phi->target;
@@ -95,7 +90,7 @@ static void replace_phi_node(struct instruction *phi)
src = def->phi_src;
if (src->type != PSEUDO_REG)
continue;
- switch (nbr_pseudo_users(src)) {
+ switch (nbr_users(src)) {
struct instruction *insn;
case 1:
insn = src->def;
--
2.18.0
--
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