summaryrefslogtreecommitdiffstats
path: root/clang/test/Analysis/traversal-path-unification.c
blob: 0a45f48a017f8f1dc011fb3cc6f6ba396c62f5a4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.DumpTraversal %s | FileCheck %s

int a();
int b();
int c();

void testRemoveDeadBindings() {
  int i = a();
  if (i)
    a();
  else
    b();

  // At this point the symbol bound to 'i' is dead.
  // The effects of a() and b() are identical (they both invalidate globals).
  // We should unify the two paths here and only get one end-of-path node.
  c();
}

// CHECK: --END PATH--
// CHECK-NOT: --END PATH--
OpenPOWER on IntegriCloud