1 files changed, 28 insertions, 0 deletions
diff --git a/test/Analysis/vector.c b/test/Analysis/vector.c
new file mode 100644
index 0000000000..32b568f6b0
--- /dev/null
+++ b/test/Analysis/vector.c
@@ -0,0 +1,28 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify %s
+
+typedef int __attribute__((ext_vector_type(2))) V;
+
+void clang_analyzer_numTimesReached();
+void clang_analyzer_eval(int);
+
+int flag;
+
+V pass_through_and_set_flag(V v) {
+  flag = 1;
+  return v;
+}
+
+V dont_crash_and_dont_split_state(V x, V y) {
+  flag = 0;
+  V z = x && pass_through_and_set_flag(y);
+  clang_analyzer_eval(flag); // expected-warning{{TRUE}}
+  // FIXME: For now we treat vector operator && as short-circuit,
+  // but in fact it is not. It should always evaluate
+  // pass_through_and_set_flag(). It should not split state.
+  // Now we also get FALSE on the other path.
+  // expected-warning@-5{{FALSE}}
+
+  // FIXME: Should be 1 since we should not split state.
+  clang_analyzer_numTimesReached(); // expected-warning{{2}}
+  return z;
+}