diff mbox

[10/29] add helper imple_access() to test if an access is "simple"

Message ID 20170816153455.97693-11-luc.vanoostenryck@gmail.com (mailing list archive)
State Changes Requested, archived
Headers show

Commit Message

Luc Van Oostenryck Aug. 16, 2017, 3:34 p.m. UTC 
This helper simply check if an access is to a simple variable
as defined by is_simple_var().

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
 linearize.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox

Patch

diff --git a/linearize.c b/linearize.c
index 3a1bc74ed..190c47241 100644
--- a/linearize.c
+++ b/linearize.c
@@ -912,6 +912,19 @@  static int linearize_address_gen(struct entrypoint *ep,
 	return 0;
 }
 
+static inline struct symbol *simple_access(struct access_data *ad)
+{
+	pseudo_t addr = ad->address;
+	struct symbol *sym;
+
+	if (addr->type != PSEUDO_SYM)
+		return NULL;
+	sym = addr->sym;
+	if (!is_simple_var(sym))
+		return NULL;
+	return sym;
+}
+
 static pseudo_t add_load(struct entrypoint *ep, struct access_data *ad)
 {
 	struct instruction *insn;