3 files changed, 6 insertions, 1 deletions
diff --git a/linearize.c b/linearize.c
index 68be3ab1..09b1c7ee 100644
--- a/linearize.c
+++ b/linearize.c
@@ -2101,6 +2101,7 @@ static void add_asm_output(struct entrypoint *ep, struct instruction *insn, stru
 		linearize_store_gen(ep, pseudo, &ad);
 	}
 	rule = __alloc_asm_constraint(0);
+	rule->is_memory = op->is_memory;
 	rule->ident = op->name;
 	rule->constraint = op->constraint ? op->constraint->string->data : "";
 	use_pseudo(insn, pseudo, &rule->pseudo);
diff --git a/linearize.h b/linearize.h
index 89da3db6..76efd0b4 100644
--- a/linearize.h
+++ b/linearize.h
@@ -68,6 +68,7 @@ struct asm_constraint {
 	pseudo_t pseudo;
 	const char *constraint;
 	const struct ident *ident;
+	unsigned int is_memory:1;
 };
 
 DECLARE_ALLOCATOR(asm_constraint);
diff --git a/liveness.c b/liveness.c
index 93a7cc30..33cd0483 100644
--- a/liveness.c
+++ b/liveness.c
@@ -39,7 +39,10 @@ static void asm_liveness(struct basic_block *bb, struct instruction *insn,
 	} END_FOR_EACH_PTR(entry);
 		
 	FOR_EACH_PTR(insn->asm_rules->outputs, entry) {
-		def(bb, entry->pseudo);
+		if (entry->is_memory)
+			use(bb, entry->pseudo);
+		else
+			def(bb, entry->pseudo);
 	} END_FOR_EACH_PTR(entry);
 }