Add skeleton for arrays in IR

examples/array.c

@@ -1,9 +1,19 @@
-int sum(int len, int p[2][3]) {
-    return 0;
+int sum(int len, int *p) {
+    int result = 0;
+    for (int i = 0; i < len; i++) {
+        result += p[i];
+    }
+
+    return result;
 }
 
 int main() {
-    int a[2][3];
+    int a[5];
+    int len = 5;
+    
+    for (int i = 0; i < len; i++) {
+        a[i] = i;
+    }
 
-    return 0;
+    return sum(len, a) == 10;
 }

examples/array2.c

@@ -0,0 +1,16 @@
+void init(int row, int col, int a[4][5]) {
+    for (int i = 0; i < row; i++) {
+        for (int j = 0; j < col; j++) {
+            a[i][j] = i * j;
+        }
+    }
+}
+
+int main() {
+    int a[4][5];
+    int row = 4, col = 5;
+
+    init(row, col, a);
+
+    return a[2][3] == 6;
+}

examples/array3.c

@@ -0,0 +1,13 @@
+int* foo(int a[10]){
+    return a;
+}
+
+int main() {
+    int a[10];
+    
+    for (int i = 0; i < 10; i++) {
+	    (foo(a))[i] = i;
+    }
+
+    return a[5] == 5;
+}