Add a new backend function el_copytotmp()

dlang · Oct 13, 2015 · 18b84b1 · 18b84b1
1 parent 7882039
commit 18b84b1
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diff --git a/src/backend/el.c b/src/backend/el.c
@@ -623,6 +623,22 @@ elem * el_same(elem **pe)
     return el_copytree(e);
 }
 
+/*************************
+ * Thin wrapper of exp2_copytotemp. Different from el_same,
+ * always makes a temporary.
+ */
+elem *el_copytotmp(elem **pe)
+{
+    //printf("copytotemp()\n");
+    elem *e = *pe;
+    if (e)
+    {
+        *pe = exp2_copytotemp(e);
+        e = (*pe)->E2;
+    }
+    return el_copytree(e);
+}
+
 /**************************
  * Replace symbol s1 with s2 in tree.
  */

diff --git a/src/backend/el.h b/src/backend/el.h
@@ -149,6 +149,7 @@ int el_signx32(elem_p);
 targ_ldouble el_toldouble(elem_p);
 void el_toconst(elem_p);
 elem_p el_same(elem_p *);
+elem_p el_copytotmp(elem_p *);
 int el_match(elem_p ,elem_p);
 int el_match2(elem_p ,elem_p);
 int el_match3(elem_p ,elem_p);