debug-CallGraph.c revision 0e2c34f92f00628d48968dfea096d36381f494cb 
1// RUN: %clang_cc1 -analyze -analyzer-checker=debug.DumpCallGraph %s -fblocks 2>&1 | FileCheck %s
2
3static void mmm(int y) {
4  if (y != 0)
5      y++;
6  y = y/y;
7}
8
9static int foo(int x, int y) {
10    mmm(y);
11    if (x != 0)
12      x++;
13    return 5/x;
14}
15
16void aaa() {
17  foo(1,2);
18}
19
20void bbb(int y) {
21  int x = (y > 2);
22  ^ {
23      foo(x, y);
24  }();
25}
26void ccc();
27void ddd() { ccc(); }
28void ccc() {}
29
30void eee();
31void eee() {}
32void fff() { eee(); }
33
34// CHECK:--- Call graph Dump ---
35// CHECK-NEXT: {{Function: < root > calls: mmm foo aaa < > bbb ccc ddd eee fff $}}
36// CHECK-NEXT: {{Function: fff calls: eee $}}
37// CHECK-NEXT: {{Function: eee calls: $}}
38// CHECK-NEXT: {{Function: ddd calls: ccc $}}
39// CHECK-NEXT: {{Function: ccc calls: $}}
40// CHECK-NEXT: {{Function: bbb calls: < > $}}
41// CHECK-NEXT: {{Function: < > calls: foo $}}
42// CHECK-NEXT: {{Function: aaa calls: foo $}}
43// CHECK-NEXT: {{Function: foo calls: mmm $}}
44// CHECK-NEXT: {{Function: mmm calls: $}}
45