[cfe-commits] r97300 - /cfe/trunk/test/Analysis/inline.c

[Zhongxing Xu]

Author: zhongxingxu
Date: Fri Feb 26 20:44:37 2010
New Revision: 97300

URL: http://llvm.org/viewvc/llvm-project?rev=97300&view=rev
Log:
Add test case for inlining call analysis.

Added:
    cfe/trunk/test/Analysis/inline.c

Added: cfe/trunk/test/Analysis/inline.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/inline.c?rev=97300&view=auto
==============================================================================
--- cfe/trunk/test/Analysis/inline.c (added)
+++ cfe/trunk/test/Analysis/inline.c Fri Feb 26 20:44:37 2010
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -analyze -inline-call -analyzer-store region -analyze-function f2 -verify %s
+
+int f1() {
+  int y = 1;
+  y++;
+  return y;
+}
+
+void f2() {
+  int x = 1;
+  x = f1();
+  if (x == 1) {
+    int *p = 0;
+    *p = 3; // no-warning
+  }
+  if (x == 2) {
+    int *p = 0;
+    *p = 3; // expected-warning{{Dereference of null pointer loaded from variable}}
+  }
+}