myplugin1: better handling of function calls

Author: Daniel Marjamäki

myplugin1/myplugin1.c

@@ -22,10 +22,12 @@ static void print_expr(tree t, int indent)
 
     code = TREE_CODE(t);
 
+    // Declarations..
     if (code == RESULT_DECL || 
         code == PARM_DECL || 
         code == LABEL_DECL || 
-        code == VAR_DECL) {
+        code == VAR_DECL ||
+        code == FUNCTION_DECL) {
 
         // this tree node points at a DECL_NAME node
         tree id = DECL_NAME(t);
@@ -74,7 +76,8 @@ static void print_expr(tree t, int indent)
         code != LABEL_EXPR &&
         code != GOTO_EXPR &&
         code != NOP_EXPR &&
-        code != DECL_EXPR)
+        code != DECL_EXPR &&
+        code != ADDR_EXPR)
         print_expr(TREE_OPERAND(t, 1), indent + 2);
 }
 

myplugin1/test1.c

@@ -1,4 +1,9 @@
 
+int f(unsigned char c) {
+    int x;
+    x = c + c;
+}
+
 int sqr(int x) {
-    return x*x;
+    return x * x;
 }